Solving Rubik's cube using group theory - Brandeis
- 格式:ppt
- 大小:1.15 MB
- 文档页数:52
Rubik’s CubeI think almost everyone know this toy. And many people have tried to solve it. It is originally called the Magic Cube. When I was a little boy, my father give it to me, and he showed me how to recovery the first layer. At that time, I was amazed by that because no matter how hard I tried, I can only to make one surface in one color. So I try to find out how to solve the first layer. You see, it is difficult not to play Magic Cube when you first meet it.When I was growing up, I know more about Magic Cube. It is invented in 1974 by Hungarian sculptor and professor of architecture Rubik. It is widely considered to be the world’s bestselling toy. A standard Rubik's Cube measures 5.7cm on each side. The original Rubik's Cube has eight corners and twelve edges. Thus there are many possibilities. Do you know how many possibilities of Rubik’s Cube? It is approximately 43 quintillion, eighteen zeros. So If you do not find a way to solve it, it is very hard to recovery by lucky.Many general solutions for the Magic Cube have been discovered independently. The most popular method was solving the cube layer by layer. This solution is also called seven-step method. Another solution, which is so-called ‘CFOP’, commonly used by speed cubers. The cross is done first followed by first-layer corners and second layer edges simultaneously, with each corner paired up with a second-layer edge piece,thus completing the first two layers (F2L). This is then followed by orienting the last layer then permuting the last layer (OLL and PLL respectively).CFOP requires learning roughly 120 algorithms but allows the Cube to be solved in only 55 moves on average.As I say, there are some people try to solve a magic cube in the shortest time possible, we call them speedcubing. There are a number of speedcubing competition that take place around the world. So there are some records. Like as Single time, single shortest time to solve. It is 5.55s. Average time, the average minimum time. It is 6.54s. And shortly before, some engineers used the Galaxy S4 as robots processor within 4 seconds to recover a cube. This is the fastest record.In addition, people want to know how many moves can solve any magic cube at least. They used super computer proved the so-called "God's number" to be 20. This is optimal, since there exist some starting positions which require at least 20 moves to solve.By the way, the magic cube that set the world record is invented by Chinese cuber Dayantou. The cube’s structure is different from traditional one, but it is better for using. As for me, I have learned the CFOP solution in six months. So if you have any interest, coming to ask me.。
税务方面的英文作文Taxation is a necessary evil that we all have to deal with. It's like that annoying friend who always shows up uninvited and takes a chunk out of your paycheck. But hey, we all gotta do our part, right?When it comes to taxes, it's important to stay organized. Keep all your receipts and documents in one place so you're not scrambling come tax season. Trust me,it'll save you a lot of headaches down the road.One thing that always gets me is the complexity of the tax code. I mean, who can make sense of all those rules and regulations? It's like trying to solve a Rubik's cube blindfolded.But hey, there are some perks to paying taxes. I mean, who doesn't love a good tax refund? It's like getting a bonus from the government, and who doesn't love free money?Of course, there are always those people who try to cheat the system. I mean, come on, we all know someonewho's tried to fudge their numbers to get a bigger return. But let's be real, it's not worth the risk of getting audited.At the end of the day, taxes are just a part of life. We may not like them, but we gotta deal with them. So let's all just suck it up and do our civic duty, right?。
what is that 今魔方英语分级读物全文共6篇示例,供读者参考篇1What is That? The Magic Cube English Graded ReaderHi there, friends! Have you ever seen a colorful cube with tiny squares on each side? It's called the Rubik's Cube, and it's one of the coolest toys ever invented! Let me tell you all about it.The Rubik's Cube was created in 1974 by a Hungarian professor named Erno Rubik. He wanted to make a puzzle that would help his students understand 3D objects better. Little did he know that his creation would become a worldwide sensation!At first glance, the Rubik's Cube looks simple enough. It's a cube made up of smaller cubes, with each side having a different color – red, blue, green, yellow, white, and orange. The goal is to twist and turn the cube until each side has only one color. Sounds easy, right? Well, let me tell you, it's not as easy as it looks!There are over 43 quintillion (that's a huge number with 18 zeros!) different ways to scramble the cube. That means there arebillions and billions of possible combinations, making it one of the most challenging puzzles ever invented.But don't worry; you don't have to be a genius to solve the Rubik's Cube. With practice and patience, anyone can learn to solve it. There are even special algorithms (fancy word forstep-by-step instructions) that can help you figure it out.Solving the Rubik's Cube is not just about twisting and turning. It also teaches you important skills like problem-solving, perseverance, and logical thinking. Plus, it's a great way to exercise your brain and keep it sharp!Did you know that there are competitions where people compete to see who can solve the Rubik's Cube the fastest? The current world record for solving the 3x3x3 Rubik's Cube is held by Yusheng Du from China, who solved it in an incredible 3.47 seconds! Can you imagine solving that puzzle in less time than it takes to tie your shoelaces?The Rubik's Cube has become more than just a puzzle; it's a cultural phenomenon. It has inspired movies, books, and even art installations. People collect different versions of the cube, from tiny key chains to giant sculptures.So, what are you waiting for? Get yourself a Rubik's Cube and start twisting and turning. Who knows, you might just become the next Rubik's Cube champion! And if you ever get stuck, remember to keep trying and never give up. After all, that's what the Rubik's Cube is all about – perseverance and problem-solving.Happy cubing, my friends!篇2What is That? The Awesome English Books!Hi there! My name is Lily and I'm 10 years old. I go to Sunshine Primary School and I just love reading! Today, I want to tell you all about my favorite books – the "What is That?" series from Jing Mo Fang Press. These books are so much fun and have helped me learn English in a really cool way.The "What is That?" books are what we call "graded readers." That means the stories start off super easy with just a few words per page, and then get a little bit harder as you go through the levels. There are six levels in total, from Level 1 (beginner) all the way up to Level 6 (advanced). Each level has lots of different book titles to choose from too!What makes these books so great is that they use simple, everyday words and sentences to tell interesting stories. The pictures also give you clues about what's happening, which really helps when you're just starting to learn English. And the best part? The stories are all about ordinary kids like me!In the Level 1 books, the stories are really short – maybe just a few sentences per page. But they're still lots of fun to read! My favorite Level 1 book is called "A Hungry Puppy." It's about a little puppy who's always hungry and keeps trying to eat everything in sight. The pictures are hilarious!As you move up the levels, the stories get a bit longer and more complicated. But they're still super engaging and easy to follow along. Level 2 has books like "My New Shoes," where a girl gets new shoes for her birthday but keeps tripping over because they're too big. Level 3 has "A Trip to the Zoo," which is exactly what it sounds like – a fun day out at the zoo!The higher levels start introducing more advanced grammar and vocabulary. But the stories are so interesting that you don't even realize you're learning! Level 4 has cool books like "Secrets of the Pyramid," while Level 5 has longer chapter books that really make you think.I just started reading the Level 6 books and they're super exciting mysteries and adventures! "The Haunted Mansion" gave me chills (in a good way) as the characters explored a spooky old house. I can't wait to read more!Every book in the series also has some fun activities at the end to help practice what you've learned. There are word searches, comprehension questions, vocabulary matching games, and more. They make reading even more enjoyable!What I love most about the "What is That?" books is how much they've helped improve my English without it ever feeling like "work." The stories are just so engaging and relatable for kids my age. I've learned tons of new words and grammar points naturally, just from reading for fun.I really can't recommend these books enough, whetheryou're a total beginner or already pretty good at English. The level system means there's something for everyone. They're affordable too, so your parents won't mind buying you a bunch!If you get a chance, definitely check out the "What is That?" series from Jing Mo Fang Press. Your English skills will improve way faster than you think – and you'll have a total blast reading all the awesome stories along the way. What more could a kid want? Happy reading!篇3What is That? Today's Rubik's Cube English Graded ReadersHey there, kids! Have you ever seen those colorful cube puzzles that people twist and turn, trying to get all the colors to match on each side? You know, the ones that look super confusing and make your head spin just by looking at them? Well, those puzzles are called Rubik's Cubes, and they're not just for grown-ups – they're for kids like you and me too!Now, I know what you're thinking: "But reading is way more fun than solving puzzles!" And you're absolutely right! That's why there's something really cool called "Today's Rubik's Cube English Graded Readers." These are special books that combine the fun of reading with the challenge of solving puzzles, just like the Rubik's Cube!Imagine this: you're reading an exciting story about a brave knight on a quest to save a princess from a fire-breathing dragon. But here's the twist – the story is split into different levels, just like the different colors on a Rubik's Cube. As you read, you'll come across words or phrases that are a little bit tricky, and you'll have to solve a mini word puzzle to figure out what they mean!It's like having a secret code to crack, and the more you read and solve, the closer you get to completing the whole story – just like solving a Rubik's Cube by getting all the colors to match.But don't worry; these puzzles aren't too hard. They're designed to challenge you just the right amount, so you can learn new English words and phrases while having a blast. And the best part? You'll feel like a reading superhero every time you solve a puzzle and unlock the next part of the story!Now, let me tell you a little secret: reading these graded readers is like leveling up in a video game. The more you read and solve, the higher your English level goes. And before you know it, you'll be reading and understanding stories that would have seemed way too difficult before.Imagine being able to read books and stories from all over the world, without having to ask for help with every other word. That's the power of Today's Rubik's Cube English Graded Readers – they'll make you an English reading master in no time!But it's not just about reading and solving puzzles. These books are also full of colorful illustrations and fun characters that will make you laugh and keep you turning the pages. You might even discover some new friends along the way, like a talking dragon or a mischievous elf who loves playing tricks.And you know what else is awesome? You can read these books anywhere – at home, in the car, or even at the park on a sunny day. They're portable and easy to carry around, so you can take your reading adventure with you wherever you go.So, what do you say? Are you ready to become an English reading champion and solve the puzzle of Today's Rubik's Cube English Graded Readers? Trust me, it's going to be an exciting journey filled with adventure, laughter, and maybe even a few surprises along the way.Just remember: every time you solve a puzzle and unlock a new part of the story, you're one step closer to becoming a true English reading master. And who knows? Maybe one day, you'll be the one teaching your friends and family how to solve the ultimate puzzle – the Rubik's Cube of English reading!篇4What is That?Hi there! My name is Timmy and I'm going to tell you all about something super cool called a Rubik's Cube. You might have seen one before - it's a little colorful cube that looks kind of like a puzzle. But trust me, this isn't just any old puzzle. This thing is awesome!The other day, I was hanging out at my friend Jake's house after school. We were just chilling in his room when I noticed this weird looking cube sitting on his desk. It was all mixed up with different colored squares on each side."Hey Jake, what's that thing?" I asked, pointing to the cube.Jake grinned really big. "Oh man, you've never seen a Rubik's Cube before? This thing is the coolest!"He picked it up and started twisting the sides around. The colors moved and shifted as he scrambled it up even more."The goal is to get each side back to being just one solid color," he explained. "But it's really, really hard to solve!"I had to try it out for myself. Jake tossed me the cube and I started turning the sides every which way. At first, I thought it would be easy to solve. But after a few minutes, I was totally stumped! No matter what I did, I couldn't get a single solid color on any of the sides."See, I told you it was tough!" Jake laughed at the frustrated look on my face. "People have been trying to solve that puzzle for decades."He took the cube back and kept working on it. I watched in amazement as he somehow managed to get one whole side a solid blue color."How did you do that?" I gasped."Just takes a lot of practice," he shrugged modestly. "I've been working on solving it for months now."As Jake kept twisting and turning, I learned that the Rubik's Cube was invented by a Hungarian guy named Erno Rubik all the way back in 1974. Can you believe that? This crazy hard puzzle is almost 50 years old!Jake told me the cube has over 43 quintillion possible positions. That's a crazy big number with about 18 zeros after it! No wonder it's considered one of the world's best-selling puzzle games of all time.Even though it seems impossible, there are actually people who can solve a Rubik's Cube in just a few seconds. They compete in speed cubing tournaments and everything! The current world record is held by some kid named Yusheng Du from China who solved it in an incredible 3.47 seconds. Just wrapping my head around that made my brain hurt.As Jake kept working, I asked him about the different sizes of Rubik's Cubes out there. He showed me his mini 2x2x2 cube keychain and told me about the massive 17x17x17 cube that has 109,201 little cubic pieces on it. That one must be crazy hard!We spent the next hour messing around with Jake's cubes. I kept getting more and more frustrated that I couldn't solve the darn thing. But at the same time, I was getting really into trying to figure it out.Finally, after what felt like a million twists and turns, I somehow managed to get one side fully solved with all yellow squares! I couldn't believe my eyes."Dude, nice work!" Jake high-fived me. "Told you it was addicting once you start."As I worked to solve the remaining sides, Jake taught me about some of the strategies and algorithms that can help crack the code. We watched some tutorial videos online from these crazy fast cubers.By the time my mom called to say it was time for dinner, I had gotten pretty decent at solving the first two layers. Jake said with some more practice, I'd get the hang of those tricky last layers too.On my way home, I couldn't stop thinking about that Rubik's Cube. It was just such a fascinating puzzle! The more I learned about it, the more I wanted to master solving it myself.As soon as I got home, I begged my parents to get me my very own 3x3 Rubik's Cube. Once I had it in my hands, I scrambled it up and got straight to work trying to solve it. I practiced for hours, watching video after video to learn new techniques.Solving my first Rubik's Cube ended up taking me over a week of work. But when I finally twisted that last piece into place and saw each solid color, I jumped up cheering. What an amazing feeling of accomplishment!From that day on, I was totally hooked. I started collecting different cube sizes and shapes. I joined my school's cubing club and even competed in a few competitions. Thanks to Jake introducing me to that irresistible Rubik's Cube, I had found a new passion and hobby that I absolutely loved.So if you've never played with a Rubik's Cube before, I highly recommend giving it a try. Yeah, it's incredibly difficult and frustrating at times. But there's nothing quite like the thrill of finally solving it. That little colorful cube is way more than a simple puzzle - it's an addicting logic challenge that'll have youtwisting and turning for hours on end. Who knew such a simple looking toy could be so much fun?篇5What is That Jinmo Method English Graded Reader?Hi friends! Today I want to tell you about something really cool that's helping me learn English. It's called the Jinmo Method English Graded Reader. Have you heard of it before? If not, get ready to be amazed!At first, I didn't know what it was either. I just saw these funny looking books with pictures on the cover at my school library. The titles were in English but they looked kind of simple and short. Like this one called "The Hungry Frog" or "My Friend Sam". I was curious.Then my English teacher Ms. Liu told us we'd be reading books from this Jinmo Method series in class. She said they were special books that would help us read and understand English better, step-by-step. That got me really excited! You see, learning English can be super hard sometimes with all the new words, grammar, and stuff. These books seemed like they could make it easier.So what exactly is this Jinmo Method? Well, it's a type of "graded reader" which means the books start off super duper simple and get harder as you go along. The lower level books use really basic words and sentences a young kid could understand. Then as you finish each book, the next one has just a teeny bit more difficult vocabulary and longer sentences. But not too much that you can't handle!It's kind of like those games that start off easy but then the levels get trickier as you keep playing. Except with these books, you're "leveling up" your English reading skills little by little without even realizing it. Sneaky, right?The pictures in the books also make the stories way easier to follow along, even if you don't know every single word. You can use the images to figure out what's happening. The early books have pictures on every page!But here's the really genius part - these aren't just random books. All the stories from level 1 all the way to level 10 are connected and follow the same characters and plot line! How cool is that?It starts off with a girl named Emily and her dog Rufus. Emily is learning English in school just like us. In the first few books, the stories are all about simple things Emily does in a day like wakeup, eat breakfast, play with Rufus, etc. The words are really really easy.Then in the next few levels, Emily starts making friends, going on little adventures, dealing with small problems, and learning new things. As the books go up in level, not only do the stories get more interesting and complex, but the English skills you need to understand them get harder too!By the time you get to the highest levels, Emily is going on big adventures, traveling to other countries, and dealing with crazy situations that require much better English comprehension. The scenes are also more detailed with advanced grammar and vocabulary. It's incredible how you've leveled up your skills along with Emily without even realizing how far you've come!Personally, I'm at level 4 right now with the book "Emily's New Friends". I definitely couldn't have understood this story at the very start because there's harder words like "classmate", "recess", and "introduce" that I didn't know before. But after reading all the previous books, these words aren't so scary anymore. I'm like "Oh yeah, I know that from the last book!" It's an awesome confidence booster.Another thing I really enjoy is that these books cover different situations kids like me can relate to - like starting at anew school, dealing with bullies, studying for tests, or going on school trips. It makes reading fun because I can imagine myself in Emily's shoes.My favorite book so far was "The Class Play" where Emily and her friends put on a school performance of Goldilocks and the Three Bears. It was hilarious how Emily kept messing up her lines and falling off the stage! I could totally picture it happening.The best part is, my English keeps getting better and better without it feeling like hard work. I'm learning way more vocabulary than just memorizing word lists. And I'm getting practice with grammar, sentence structure, idioms and more - just from reading interesting stories! It's like a seamless English lesson inside an enjoyable book.Pretty much all my friends are obsessed with the Jinmo Readers too now that we've started using them in class. We can't wait to follow Emily and Rufus on more adventures as we move up through the levels. Who knows what crazy situations they'll get into next!I even heard there's a level 11 and 12 that takes place when Emily is a teenager. I'll have to be a super English expert to understand those books! But I'm determined to get there.So if you're studying English like me, I totally recommend checking out these Jinmo Method Graded Readers. You won't even realize you're "learning" because it'll just feel like reading for fun. But slowly and surely, your English skills will skyrocket to new levels!Let me know if you start reading them too. Maybe we can discuss the adventures of Emily and Rufus! Okay, time for me to crack open the next book. Happy reading!篇6What is That, Today's Rubik's Cube?Hi there, kids! Have you ever seen a really cool puzzle that looks like a bunch of little cubes all twisted together? That's called a Rubik's Cube! It was invented way back in 1974 by a Hungarian guy named Erno Rubik. Pretty neat, huh?The Rubik's Cube is one of the most famous puzzles ever made. Millions and millions of people all around the world have tried to solve it. Some really smart people can even solve it in just a few seconds! But for most of us, it takes a lot of practice and patience to figure it out.So what exactly is a Rubik's Cube? Well, it's a 3D puzzle cube with 6 different colored sides - white, red, blue, orange, green, and yellow. Each of the 6 sides has 9 colored squares, and the whole cube is made up of 26 little cubes called "cubelets" that can twist and turn.The goal is to get each side to be just one solid color by twisting and turning the rows to move the cubelets around. Sounds pretty simple, right? But trust me, it's super tough! There are over 43 quintillion different possible positions for the Rubik's Cube. That's a crazy big number with 18 zeros!When the Rubik's Cube first came out, it drove people bananas trying to solve it. Nobody could figure it out at first. Then in 1981, a math whiz kid named Minh Thai cracked the code and shared the solution with the world. Ever since then, Cubers (that's what Rubik's Cube solvers call themselves) have been learning all sorts of crazy algorithms and techniques to solve it faster and faster.These days, there are even international Rubik's Cube competitions where the best Cubers race to see who can solve it the quickest. The current world record is just over 3 seconds! Can you imagine twisting and turning that fast? My fingers would get all tangled up.But the Rubik's Cube isn't just for speed demons. Lots of people solve it for fun or to exercise their brains. There are all different sizes too - from mini pocket cubes to giant cubes taller than a person! You can even get different shaped puzzles like pyramids or dodecahedrons. The possibilities are endless.So what do you think? Does solving the Rubik's Cube sound fun or frustrating to you? Maybe you could start with an easier "What Is That Today's Rubik's Cube English Graded Reader" and work your way up. They have reader books for different skill levels to help you learn the basic concepts.No matter if you're a cubing champion or just a beginner, the great thing about the Rubik's Cube is that it's a fun challenge for anyone. You get to exercise your brain, build patience, and feel that awesome sense of accomplishment when you finally crack it. Who knows, you might even discover you're a cubing prodigy!Alright boys and girls, that's the scoop on one of the coolest and craziest puzzles ever invented - the one and only Rubik's Cube. So grab one, get twisting, and get ready to drive yourself a little cubing crazy!。
雅思口语万能模板一、开场模板当你走进雅思口语考场,就像走进一场和朋友聊天的聚会。
你可以说:“Well, you know what? I'm so excited to be here today. It's like I'm about to share some really cool stories with a new friend.” 说,如果你抽到的话题是关于旅行的,这个开场就能很自然地把气氛带起来,让考官感觉你很乐意分享。
二、回答原因模板如果被问到为什么喜欢某个东西,我通常会这么说:“Oh, man! There are just so many reasons. It's like a box full of treasures, every single reason is a shiny gem. For example, I love reading because it's like opening a door to different worlds. When I read 'Harry Potter', I felt like I was right there in Hogwarts with Harry, Ron and Hermione. It gives me a sense of adventure and excitement that I can't get anywhere else.”三、描述人物模板当描述一个人时,我会这样开始:“Hey, there's this amazing person in my life. He or she is like a ray of sunshine on a cloudy day. Let's say I'm talking about my best friend. She's always there for me, just like a warm blanket on a cold night. Whenever I'm down, she comes up with the funniest jokes, like a little comedian. And her smile? It's as bright as a thousand stars.”四、讲述经历模板“Gosh, I've had this unforgettable experience. It was like a rollercoaster ride. I remember once I went hiking in the mountains. At first, it was all beautiful scenery, like a picture perfect postcard.But then, we got lost! It was terrifying, like being in a maze with no way out. But we didn't give up. We used our wits, and finally found our way back. It taught me that in life, even when things seem really tough, you can find a way out if you keep trying.”五、评价事物模板“Well, this thing is really som ething special. It's not just good, it's like a diamond in the rough. Take my new smartphone for example. It has all these amazing features. The camera is so clear, it's like seeing the world through a magnifying glass of high quality. And the battery lasts forever, which is like having an endless supply of energy. It's just made my life so much easier and more fun.”六、对比模板“Look, there are two things here, and they're as different as night and day. Let's say we're comparing living in the city and living in the countryside. Living in the city is like being in a big, noisy party all the time. There are so many people, cars everywhere, and tall buildings that seem to touch the sky. But living in the countryside? It's like a peaceful lullaby. There are fields, fresh air, and you can hear the birds singing in the morning. It's a completely different world.”七、表达喜好变化模板“Oh, it's really interesting how my taste has changed over time. I used to think that action movies were the best, like they were a super exciting carnival. But now? I'm more into documentaries. It's like I've grown from loving cotton candy to preferring a healthy salad. For instance, I used to be glued to 'Fast and Furious' movies, but now I can't get enoughof nature documentaries. They make me feel more connected to the real world.”八、应对难题模板“Yikes! Sometimes the questions are really tough, like trying to solve a Rubik's cube blindfolded. But I don't panic. I just try to think of it from a different angle. If they ask me something really strange like 'What would you do if you could live on the moon?' I'd say, well, it would be like starting a whole new adventure. I'd probably build a really cool house made of moon rocks and try to grow plants in lunar soil. I mean, why not? Just let my imagination run wild.”九、谈论未来计划模板“I'm so looking forward to the future. It's like a blank canvas waiting for me to paint on. I have this big plan. For example, I want to travel around the world. It'll be like a grand tour of all the beautiful places on earth. I'll start from Asia, where there are so many ancient cultures to explore, like a time traveling adventure. Then I'll move on to Europe, soak up all the art and history there. I can't wait to see what amazing things are waiting for me out there.”十、结尾模板“Well, t hat's about it. It's been great sharing all these things with you. I hope you've enjoyed listening to my stories as much as I've enjoyed telling them. It's like we've just had a really nice chat over a cup of coffee.”In conclusion, these templates can be really helpful in the IELTS speaking test. They can make you feel more confident and help you expressyourself more clearly. Just remember to be natural and let your personality shine through.。
魔方的英文而带出来的笑话Certainly, I will provide the answer in both English and Chinese, with the English response first, followed by the Chinese response. The total word count will not be less than 1200 words, and I will not reveal your prompt within the text.English Response:Rubik's Cube-Inspired Jokes: A Twist of HumorRubik's Cube, the iconic three-dimensional puzzle that has captivated the minds of millions, has also become a source of endless amusement and laughter. The intricate twists and turns of this colorful cube have inspired a plethora of jokes and puns, each one more clever and entertaining than the last.One of the most common Rubik's Cube-inspired jokes revolves around the frustration of solving the puzzle. "Why was the Rubik's Cube so popular? Because it was a bigtwist!" This simple yet effective joke pokes fun at the seemingly endless struggle many people face when trying tosolve the cube, often feeling like they're caught in a never-ending loop of twisting and turning.Another popular joke plays on the cube's ability to confuse and perplex. "Why did the Rubik's Cube go to the doctor? Because it had a twisted personality!" This quip highlights the perplexing nature of the puzzle, with its constantly shifting colors and patterns that can leave even the most experienced puzzlers scratching their heads.Puns are another favorite when it comes to Rubik's Cube-inspired humor. "Why did the Rubik's Cube cross the road? To get to the other side... of the cube!" This clever play on words combines the classic "why did the chicken cross the road?" joke with the cube's inherent ability to be turned and twisted in different directions.One particularly amusing joke takes a jab at the cube's complexity: "Why did the Rubik's Cube go to the gym? To work on its abs!" This humorous remark plays on the notion that solving the Rubik's Cube requires a significant amount of mental and physical dexterity, akin to the core-strengthening exercises performed at the gym.Extending the physical metaphor, another joke suggests, "Why did the Rubik's Cube join the circus? Because it was a master of twists and turns!" This quip humorously imagines the Rubik's Cube as a talented acrobat, showcasing its impressive range of motion and flexibility.The Rubik's Cube's association with intelligence and problem-solving skills has also spawned some witty jokes. "Why did the Rubik's Cube go to the math class? Because it needed to work on its square roots!" This play on words combines the cube's geometric nature with the mathematical concepts often required to solve it.In a similar vein, another joke pokes fun at the cube's perceived difficulty: "Why did the Rubik's Cube go to the library? Because it needed to check out a book on problem-solving!" This humorous remark suggests that even the most intelligent puzzlers may need a little extra help when it comes to conquering the Rubik's Cube.Ultimately, the Rubik's Cube's enduring popularity and the ongoing challenge it presents have made it a rich source of comedic inspiration. From puns and wordplay to physical metaphors and references to intelligence, thehumble Rubik's Cube has become a cultural icon that continues to twist and turn its way into the hearts and minds of humor enthusiasts worldwide.中文回应:魔方启发的笑话:幽默的扭转魔方,这个引发了数百万人迷恋的三维拼图,也成为了无穷无尽乐趣和笑声的源泉。
初中生关于学习更多有用的技能的英语作文全文共5篇示例,供读者参考篇1Learning New Skills is So Much Fun!Hi there! My name is Jamie and I'm in 8th grade. Today I want to tell you all about why learning new skills is awesome. It's something I've been really into lately.See, for a long time I was mostly just focused on doing well in my regular school subjects like math, science, English and history. Those are definitely important, but I realized there's a whole world of cool skills out there that they don't teach you in school!It started when I joined the school coding club last year. I had heard coding was hard, but I actually found it really interesting and fun once I got the hang of it. Creating my own simple games and apps gave me such a rewarding feeling. Like I was almost a real programmer! After that, I started looking into what other skills I could pick up.One of the first ones I tried was calligraphy andhand-lettering. My friend Lisa is super into it and her notebookcovers always look amazing with the beautiful writing. I ordered some pen supplies online and studied YouTube videos to learn the basics. It's so cool being able do make pretty letters and designs! I've been decorating cards, posters and my notebook covers. A few people have even paid me to address their envelopes for things like wedding invitations with my best calligraphy writing.Another skill I spent time on was learning to solve a Rubik's cube. My older brother is a huge puzzle cube nerd, so he taught me algos and strategies. It took a bunch of practice, but eventually I got fast enough to solve it in under a minute! Sure, it's kind of a random skill, but listening to my brother explain the logic behind it was really interesting. And it feels satisfying to be able crack a puzzle that looks so complicated at first.I even picked up some basic car maintenance skills by watching tutorials and helping my dad out when he was working on his truck. It's nice to know how to do things like change the oil, check fluids, and rotate the tires. I'm sure those skills will come in handy when I start driving in a couple years. Mom was impressed when I showed her I could check the air pressure in the tires and refill them if needed.Lately, I've gotten really into photography. My parents got me a nice camera for my birthday to encourage my new hobby. I've been watching tons of videos about camera settings, angles, lighting and editing. It's crazy how something as simple as adjusting the aperture can completely change the look of a photo! My Instagram has been filling up with my amateur photography. Portraits of my friends and family have been my favorite subjects so far.You're probably wondering how I find the time to learn all these new skills on top of schoolwork. Well, I don't watch much TV or play too many video games anymore. In my free time after homework, instead of just zoning out in front of a screen, I try to spend an hour or two practicing one of my hobbies. During study breaks and on weekends, I'll watch some tutorial videos or read up on tips for that skill.Sure, lots of the skills are just for fun and not something I'll necessarily need for a career later on. But you never know what transferable skills you might pick up along the way! Maybe the perseverance I learned from struggling through coding exercises will help me work through tough math problems more easily. Or the creative thinking I use in photography will help me writebetter stories in English class. Everything you learn ends up stretching your brain in new ways.More importantly, having all these hobbies and side interests gives me a nice break from the usual school grind. It's fun to spend time on something I'm passionate about, instead of JUST doing work because I have to. Don't get me wrong, I still put a lot of effort into all my academic subjects. But learning new skills has made me a more well-rounded person and helps keep me sane!I really encourage all my friends to start exploring some new hobbies and skills as well. Just think of anything that seems interesting and start watching YouTube tutorials or join a club at school. Ask your parents or older siblings if they can teach you anything cool. The possibilities are endless for picking up fun new talents.Who knows, you might discover your next passion or calling in life. Or you might just gain some knowledge that really surprises people someday. ("You can solve a Rubik's cube AND change a car's oil?!") Either way, learning new skills is an awesome way to make the most of your free time. It keeps your brain engaged, allows you to meet people with similar interests, and gives you a refreshing break from the usual grind.Well, that's all I've got to say for now! I'm off to read up on some new Photoshop techniques. Let me know if you decide to take on learning any cool new skills yourself. Catch you later!篇2Learning Cool New Stuff in Middle School!Hey guys! I can't wait to start middle school next year. My big brother is in 8th grade and he's always telling me about all the awesome things they get to do. It sounds like so much fun!In elementary school, we basically just learned reading, writing, and math. Sure, those basics are important, but there's way more to life than just the three R's. Middle school seems like it opens up a whole new world of possibilities for learning really neat skills.One thing I'm psyched about is getting to take an intro to coding class. From what I understand, coding is like giving instructions to computers to make them do cool things like run apps, games, websites, and all sorts of other programs. My brother showed me some basic coding he learned and even though I didn't fully get it, I thought it looked really interesting. He said in the coding classes you start out using visual block coding that's pretty simple. Then you move on to writing actualcode which is harder but lets you do more advanced stuff. I'd love to make my own apps or games one day!Another subject I can't wait for is woodshop. They actually teach you how to use real tools to build furniture, birdhouses, shelves, and other wooden projects. How awesome is that?! In elementary school about the closest we got was stringing some beads together. But in middle school, you learn to measure precisely, follow technical plans, handle saws and sanders, and put pieces together. My uncle is a carpenter and has an awesome woodshop in his garage where he makes all kinds of cool stuff. Maybe if I get good at it, he'll let me use his fancy tools.I'm also really excited aboutchance to take foreign language classes. My best friend's family is from Mexico and he already knows some Spanish from his grandparents. But for kids like me who only know English, middle school is where we can start learning languages like Spanish, French, German, or even cooler ones like Chinese or Arabic. My parents always say it's so valuable to know multiple languages, especially with our global economy these days. Maybe I could become an interpreter someday and travel all around the world!Of course, there are lots of other electives to explore in middle school too - art, music, drama, computer skills, publicspeaking, and more. The possibilities seem endless compared to little kid stuff we do now. I'll finally get to pick the subjects I'm most interested in and give them a try.I know actually taking those classes will involve hard work and studying. But that's okay, because doesn't it sound way more fun than just drilling math facts and spelling words? At least we'll be learning life skills we can really use. Plus, having a variety of classes will keep things from getting boring and repetitive like the same old routine we have now.My parents said middle school is a great time to explore different areas and start figuring out what I'm passionate about. The skills I develop could help determine my future career path or hobbies. For example, if I rock that woodshop class, maybe I'll become a contractor like my uncle. Or killing it in coding could lead to a cool job as a video game developer or app maker. Being bilingual from foreign language classes might qualify me for all sorts of neat jobs working with international people and companies. Or just being crafty, musical, or drama-talented could turn into awesome hobbies and recreational skills. There's no way to know what I'll love until I try new things.So yeah, call me a dork if you want, but I honestly can't wait to start learning useful skills in middle school. The classes justsound endlessly more interesting and exciting than the basics we do in elementary school. Of course, I'll still have to take the core subjects like math, science, English and history. But mixing in electives like coding, woodshop, foreign languages and the arts will make everything way more fun and open up so many more opportunities for my future. Bring it on, middle school - I'm ready to level up my skills!篇3Learning Cool New SkillsHi there! My name is Jamie and I'm in 7th grade. Today I want to talk to you about something that's been on my mind a lot lately - learning new skills that will actually be useful in the real world.I don't know about you, but I feel like a lot of the stuff we learn in school is kind of boring and not very practical. Yeah, I get that we need to know math, reading, writing and all the basics. But there's so much other cool stuff out there that could help us in our daily lives and future careers.Take coding for example. Do you know anyone who actually uses coding skills they learned in school? My older brother is in college studying computer science and he told me they barelytaught any coding in his middle and high school classes. That seems crazy when you think about how important technology is these days!I started watching some coding tutorials online last year and let me tell you, it's not as hard as it looks. With the right teacher breaking it down into simple steps, kids like us can totally pick it up. I've already made a few basic games and apps just by following along with free videos. Imagine how useful that skill will be whether I want to work in tech or marketing or really any career?Public speaking is another major skill that's overlooked until you get to college or start a job. Being able to clearly communicate ideas, give presentations, speak confidently in meetings - those are invaluable abilities. Still, most schools don't make it a priority until later years if at all. We should be practicing public speaking from an early age to get comfortable with it.I joined my school's debate club this year and I've already seen a huge improvement in how I formulate arguments and express myself in front of others. More schools should have programs like that built into the regular curriculum. Practicingspeeches, learning breathing techniques, getting feedback - it's so beneficial.Financial literacy is another massively important life skill that gets overlooked until way too late. How many adults do you know who struggle with budgeting, investing, taxes and debt because they never learned it properly? We should be learning about money management from a young age through fun, engaging activities and projects.There are so many free online resources that make it easy - digital banking simulators, stock market games, interactive budgeting tools. If I had gotten into that kind of stuff back in elementary school, I'd be so much better prepared to make smart money choices as an adult.Look, I'm not saying we should ditch all the traditional academic subjects. Reading, writing, math - that foundational knowledge is critical. But why can't we also spend more time in school gaining practical, tangible skills that will be valuable in the real world? Skills like coding, public speaking, financial management and more.We live in such an amazing time with endless information at our fingertips. With the right approach, schools could tap into those online resources to teach us useful abilities in reallyengaging ways. It's up to students like us to speak up and ask for these kinds of programs.I already know I want to learn video editing, graphic design, entrepreneurship, maybe even a trade like plumbing or carpentry. Those are all skills that can lead to amazing jobs and side hustles. The opportunities are endless if we can get started acquiring those skills now while our brains are still fresh sponges!Getting out of our comfort zones to learn new practical abilities might seem intimidating at first. But trust me, once you start actually doing it and seeing how empowering it is, you're going to be hooked. The future belongs to those who are willing to be lifelong learners and gain all sorts of versatile skills.So what do you think? Are you with me in pushing to add more of these useful skill-building classes and programs to our schools? We may be kids, but we're also the future - let's equip ourselves with every possible tool for success. The sky is the limit when you're a fearless learner! Let's make it happen!篇4Learning New Awesome SkillsHi there! My name is Timmy and I'm in 7th grade. Today I wanna talk about something super important that all kids myage should think about - learning new skills that will help us out in life!The skills we learn in regular school classes are great, but there's so much more we could be picking up too. I'm talking about practical skills that can make our lives easier and more fun. Skills that let us do cool things and maybe even earn some money down the road!For example, I started learning how to code video games last year and it's been a total blast. I use these cool computer languages like Python and JavaScript to build simple games and apps. It's kinda like leveling up and unlocking new powers, except for real life! My coding skills let me create whatever I can imagine on the computer.At first, it was super hard and frustrating. I had to spend hours studying tutorials and looking up stuff I didn't understand. But slowly it started clicking into place, kind of like when you finally beat that really tough video game boss after trying a million times. Now I can whip up basic games and it feels AWESOME.Coding isn't just fun though - it's a hugely useful skill too. Someday I may be able to get a great job as a programmer and make enough money to buy all the video games and snacks Iwant! Maybe I'll even create the next Fortnite or Minecraft. How mind-blowing would that be?!Another epic skill I've been working on is woodworking. My dad taught me how to use some basic tools like saws, hammers, and drills to build stuff out of wood. We started with birdhouses and picture frames, but last month I made my very own bookshelf! I even painted it sweet colors and put stickers on it. It's easily the coolest piece of furniture in my room now.Making things out of wood is crazy satisfying. It's like being a real-life builder in a game world, except what you create actually exists for real. I love taking a blank piece of wood and slowly turning it into something awesome through patience and hard work. Plus, I can make custom gifts for my family and friends now. Who doesn't want a one-of-a-kind Timmy original creation?!Maybe I'll be a carpenter or contractor when I grow up. They can make a ton of money building houses and furniture. Or maybe I'll just do it as a relaxing hobby on the side of my main job. Either way, it's an incredibly handy talent that I'm stoked to keep leveling up.Those are just a couple examples, but there's a massive skill tree of possibilities out there for us kids to unlock! We couldlearn photography, graphic design, public speaking, gardening, sculpting, dancing, playing instruments, writing code...the list goes on forever.The key is finding skills that seem exciting and rewarding, and then devoting time to practicing them. It won't be easy - anything worth doing requires hard work. But it's a smart investment that will pay off big time by giving us abilities to fall back on.These skills can potentially lead to fun hobbies, side hustles for earning cash, or even full-blown career paths. They give us a step up compared to other kids who just wasted all their free time. More importantly though, they make us cooler, morewell-rounded people who are prepared to handle anything!Skills are like OP power-ups that make us totallyself-sufficient. We won't be helpless if we ever get stuck in a tricky situation, because we'll have all these talents to save the day with. Need to fix something? We've got DIY repair skills. Bored with nothing to do? We can make our own fun by writing a story, drawing a picture, or coding a quick video game. Oh no, we're lost in the woods? We can use survival skills like building a fire and shelter to keep safe. Skills make us unstoppable!I know what some of you might be thinking - "That all sounds awesome Timmy, but I'm just a kid. I don't have time or money for learning skills on top of all my schoolwork!"Well, here's the thing...we actually have WAY more free time for practicing new skills than grown-ups do. We don't have huge work and family responsibilities yet taking up every waking hour. We should take advantage of our schedule flexibility while we have it!As for money, you'd be surprised how many skills can be learned for free or very cheap these days. The internet is an endless resource for finding tutorials, instructions, and advice on every skill imaginable. Libraries have tons of books to check out too. And for hands-on skills like woodworking or coding, there are inexpensive starter kits and materials available online that make it super easy to get going.The hardest part is simply deciding what skills look interesting and then finding the motivation to stick with it through the tough early stages. It's normal to feel confused and want to quit when you're just starting something new. But we have to power through and trust that it'll start making more sense!Think about how accomplished you felt when you first tied your shoes, wrote your name, or beat that tricky video game level. It was frustrating as heck at first, but eventually you overcame the learning curve through repeated practice. That same process applies to basically any skill - writers, artists, entrepreneurs, athletes...none of them were naturally gifted from day one. They had to work hard, fail a bunch, and persevere. That's the formula for leveling up, whether it's in a game or in real life!So seriously guys, I can't stress enough how important it is to start learning useful skills outside of school as soon as possible. They'll enrich our lives, keep us busy in a productive way, and maybe even lead to awesome job opportunities down the road. We're kids, which means our minds are like super-absorbent sponges just waiting to soak up as much knowledge as possible!Don't just squander your free time, burning away hours on endless YouTube videos or mindless phone games. Put that time into practicing a skill that will make you a smarter, more capable person. Trust me, learning new talents is WAAAY more rewarding than smashing candies or watching another lame prank video.Take it from me - coding and woodworking have been total game-changers for how I spend my time and view the world. Ifeel way more creative, accomplished, and optimistic about my future career prospects now that I have these skills under my belt.I can't wait to see what other epic talents I pick up over the next few years as a preparation for adulthood.We're the coming generation that's going to shape the future. By making an effort to learn skills today, we'll be so far ahead of the pack compared to those who just skated through childhood blindly following trends. We'll be the savvy,self-sufficient, capable ones who can adapt to whatever life throws at us.So let's all make a pinky promise to be skill-learning warriors from now on, okay? Start exploring tutorials and books on the skills that seem appealing. Ask your parents, teachers, and older mentors for advice too. Try out some projects and don't get discouraged if it's hard - that's just part of the process. If we work at it consistently, we'll be real-life walking skill trees in no time!Let's go forth, my friends, and get skilled up for greatness!篇5Learning Cool New SkillsHi everyone! My name is Jamie and I'm a 7th grader at Central Middle School. Today I want to talk about somethingthat's been on my mind a lot lately - learning new skills that will actually be useful in the real world.So much of what we learn in school is just memorizing facts and figures that we'll probably never use again after the test. But there's a whole world of awesome skills out there that can enrich our lives and maybe even help us get cool jobs in the future! I'm talking about things like coding, graphic design, video editing, creative writing, public speaking, you name it.At first, I was hesitant to try learning new skills outside of schoolwork. I thought it would be too hard and just extra work on top of my already heavy load of homework and extracurriculars. But then I realized - this stuff is actually fun! It's not just boring busywork, it's getting to express myself and build things in a way that classroom assignments rarely allow.One of the first "useful" skills I picked up was coding. I've always been into video games and tech, so I thought learning to code would be a natural fit. At first, I'll admit, it was really tough. All those brackets, parentheses, and semi-colons made no sense! But I stuck with it, following tutorials and joining an after-school coding club at my middle school.Soon enough, it started to click. I built a simple game, then a website, and now I'm working on an app idea I had. Coding putsyou in control - instead of just consuming technology, you're the one creating it and making it do what you want. It's like having a superpower!Next, I got interested in digital art and graphic design. I'm definitely more of a computer person than an artist with a pencil and paper. But these digital tools are so cool! You can create stunning illustrations, animations, edit photos and videos, and more - all from your computer. The best part is being able to share your creations online with friends and people all over the world.Writing has been another passion of mine for a while now. I've always loved getting lost in books and coming up with my own stories. But writing can be so much more than just fiction - you can write blogs, scripts, podcasts, you name it. The demand for good writers is only going up in our digital world. Having strong communication skills in general, both written and verbal, will take you far no matter what career you pursue.Public speaking may seem scary, but it's such a valuable life skill. Being able to clearly and confidently express your ideas and get people engaged is useful for school presentations, sure, but also for job interviews, leading meetings, giving pitches and somuch more. The more you practice it now, the more opportunities will open up for you.Video editing, 3D modeling, music production, entrepreneurship...the list of skills you can pick up is endless! Thanks to the internet and free or low-cost tools and tutorials, you can easily teach yourself almost anything you're interested in.The keys are to start early, be consistent in practicing, and don't get discouraged. Building real skills takes time and hard work. Butyou're investing in yourself and creating something you can be proud of.That's way more rewarding than just mindlessly consuming content and entertainment, which is what so many of us spend most of our free time doing. Being a maker and creator rather than just a consumer is empowering and fun!I'm not saying we should totally ditch traditional academics - that core knowledge is still important. But I do think schools need to start prioritizing teaching more practical, hands-on skills that translate to the real world. Taking coding, for example, is becoming just as important as the old-school basics like reading, writing and math.In the meantime, it's up to us students to take advantage of all the amazing free resources out there to start building our toolboxes of skills. They'll come in handy whether you want to pursue an exciting career, start your own business, or just make awesome things as a hobby. The possibilities are endless - you just have to get started!For me, learning new skills has been a total game-changer. It's made me more confident, creative, and excited about what I can build and achieve. Skills are something no one can ever take away from you. They'll open up opportunities and allow you to explore your true passions, whatever they may be.So what are you waiting for? There's a whole world of awesome skills to learn out there. Pick up that free trial, follow those tutorials, join that club, and get started on leveling up your life. Trust me, your future self will thank you!。
广东省惠州市2023-2024学年高二上学期1月期末英语试题学校:___________姓名:___________班级:___________考号:___________一、阅读理解Los Angeles is one of the most popular tourist destinations in the world, attracting thousands of families each year. This is because there are many great attractions for people of all ages to enjoy on your next holiday. Let’s look at some of the best places you can go in the City of Angels.Santa Monica PierOne of the best ways to keep everyone in the family entertained is by going to an amusement park. You can choose to visit Santa Monica Pier. This location has appeared in a range of television shows and movies, making it one of the most popular locations in California. Also, there is no price of admission. This ensures that it is an affordable area to explore with your family.The Hollywood Walk Of FameIntended to honor the stars of television and movies, this has become one of the most iconic tourist attractions in Los Angeles. You can find the stars of your favorite celebrities. In addition, there are plenty of street performers who dress up in costumes. For a small tip, you will be able to have your picture taken with them. In addition, this area features a range of theatres and cinemas.Getty CentreThis is one of the biggest museums in Los Angeles. You can view everything from modern art to pieces from the Middle Ages. It also has a 134,000-square-foot Central Garden. This area features over 500 different types of plants. There are plenty of exhibits designed to entertain children, such as peep-hole walls and family activities.Griffith ObservatoryIf you are interested in stargazing, you’ll love the Griffith Observatory. Often, you will be able to view some of the most interesting astrological events for free. This makes it the perfect place for you to teach your children more about the way the universe works. 1.Where can you go if you’re interested in movie stars?A.Santa Monica Pier.B.The Hollywood Walk Of Fame.C.Getty Centre.D.Griffith Observatory.2.Who will be fond of Griffith Observatory?A.Astronomy enthusiasts.B.Movie goers.C.University graduates.D.Plants observers.3.What is the purpose of the text?A.To entertain children.B.To introduce free trips.C.To recommend attractions.D.To record family activities.When I was younger, I faced one obstacle, the divorce (离婚) of my parents. I wanted to know why my mother left and no longer lived in my house, but I was not able to understand exactly what had happened. Puzzles became my escape as I knew that all puzzles have an answer; they had unknowingly become a large part of my childhood as they made sense to me unlike what was going on in my life.My love for puzzles led me to buying a Rubik’s cube (魔方) after I saw my friend solve his own. In the beginning, I was unable to follow the guide that came with the first Rubik’s cube I bought, but then I searched up a tutorial online and learned by watching. Using my skill of memory, I was able to remember possible patterns that the Rubik’s cube could be after each step.After I learned how to solve a Rubik’s cube and learned that it could be solved many ways, I never got tired of solving it, because there were so many combinations that every time I mixed it up, there was a different solution.My outlook of the world changed, as I realized that there is not one concrete solution to everything, but multiple solutions. Being able to see things differently, the ways I solved some problems with multiple solutions were uncommon among my classmates. My 10th grade math teacher had acknowledged this when he wrote a comment on my test, saying he had not thought about solving a problem the way I had solved it. I gained a new perspective in approaching the challenges of life. The obstacles that we encounter throughout our lifetime are preparation in order for us to solve the everlasting mystery of life.4.What were the puzzles for the author at the beginning?A.A replacement for friends.B.A way to understand parents.C.A solution to the mysteries of life.D.A distraction from parents’ divorce. 5.Why was the author addicted to solving the Rubik’s cube?A.For the joy in the process.B.For the achievements in learning.C.For the possibility to different solutions.D.For the praise from teachers andclassmates.6.What did the author learn from solving the Rubik’s cube?A.Hard work pays off.B.Rome isn’t built in one day.C.Failure is the mother of success.D.There is more than one way to go in life. 7.What does the author think of the obstacles in life?A.They make life more challenging.B.They prepare people for life puzzles.C.They test people’s problem-solving skills.D.They prevent people from findingsolutions.A “fierce queen” named “128 Grazer” has been crowned the fattest bear of all of Katmai National Park in Alaska. Grazer, a mama bear to two litters of cubs(幼兽), has been a fixture(固定成员) of the park since 2005.This is Grazer’s first time winning the contest, an achievement made easier by the fact that she has released her cubs and was able to focus on self-care. When females are caring for cubs, they are often nursing them, helping them hunt for salmon(三文鱼) and providing them protection — all of which detracts from the females’ ability to eat as much as possible, said Felicia Jimenez, a ranger at Katmai National Park.The brown bears living along Alaska’s Brooks River have spent the summer fattening up on salmon, berries and grasses in preparation for their annual winter hibernation(冬眠). The bears enter hibernation around November and eventually experience a one-third loss of their body weight through the winter season, according to park officials.The fixed competition has been making the fattest brown bears at Katmai National Park compete against each other since 2014. When the contest first began, it consisted of just a single day in which a few of the park’s most enormous bears competed with each other. By the next year, the contest had transformed into a “globally recognized” event that required more days and more competitors.The popularity of Fat Bear Week allows park officials to direct attention to conservation efforts in the region, especially for the salmon run on the Brooks River, which the bears rely on for food. The health of the brown bears signifies the overall health of the local ecosystem, according to the park. “Without the ecosystem protected, there would be no Fat Bear Week,” Jimenez said.8.What contributed most to Grazer’s winning the contest?A.Hunting for enough salmon.B.Giving birth to her cubs.C.Concentrating on caring for herself.D.Being a fixture in the park.9.What do the underlined words “detracts from” in paragraph 2 mean?A.Removes.B.Weakens.C.Strengthens.D.Changes. 10.What is paragraph 3 mainly about?A.The process of bears’ hibernation.B.The reason for bears’ fattening up.C.The time of bears’ hibernation.D.The way of bears’ fattening up. 11.What is the significance of the “Fat Bear Week”?A.To choose the fattest bear globally.B.To shoot the movie regarding bears.C.To draw attention to environment care.D.To highlight the efforts to protectecosystem .Shoes worn by the warriors of the first emperor of China, famously known as the Terracotta Army, may have been surprisingly flexible and slip resistant. Copies of them are helping to build a better picture of what Qin dynasty soldiers wore and how this might have aided them in battle.The Terracotta Army found in 1974 near Xi’an, China, is formed of over 8000 sculptures showing the armies of the founder of the Qin dynasty, Qin Shi Huang. The terracotta figures including warriors, chariots and horses, were buried alongside the emperor more than 2200 years ago to guard him in the afterlife.Analysis of the sculptures has revealed what the ancient Chinese warriors wore and used. Now, Na Cha and Jin Zhou at Sichuan University in China have recreated the shoes of one of the warriors. The pair determined that the warrior’s square-toed shoes had upturned tips and 1.5cm thick sole (鞋底). There were also circular markings on the bottom of the soles, which the researchers took to represent stitches (缝线). There were more circles at the front and the heel, hinting that the real shoe was thinner in the middle.The terracotta shoes looked like real shoes unearthed from the Qin dynasty, so the researchers used traditional shoe-making techniques and materials from the time to recreate them, even the circular markings on the sole.The researchers also created copies of other shoes found in the region and wore both types to test them. They found that the army copies were more likely to bend during walkingand were more slip resistant than the others. They were even more slip resistant in wet conditions than modern shoes with rubber or plastic soles. If the copied shoes truly reflect the real ones, they would probably have enhanced the soldiers’ fighting abilities, say Cha and Zhou.12.What’s one of the features of the shoes worn by Qin dynasty soldiers?A.Strong flexibility.B.Light weight.C.Diverse patterns.D.Poor slip resistance.13.What is paragraph 3 mainly about?A.How the shoes soles were made.B.Whether the real shoes were thinner.C.What the terracotta soldiers’ shoes were like.D.Why circular markings were made on the bottom.14.How did the researchers test the copied shoes?A.By analyzing the circular markings on the sole.B.By studying the fighting abilities of the soldiers.C.By wearing them and walking in wet conditions.D.By comparing them to modern rubber or plastic soles.15.Which is the most suitable title for the text?A.The History of the Terracotta Army’s Shoes B.The Secret of Terracotta Warrior’s FootwearC.The Property of the Terracotta Army’s Shoes D.The Shoes Making Technique in Ancient TimesStudying abroad is a big decision which should be taken seriously. To leave your comfort zone and be pushed into an entirely new environment, with its own climate, culture,studying abroad can bring numerous rewards.Unsurprisingly, living and studying in an unfamiliar culture will lead to some degree of culture shock, which can bring about feelings of frustration, homesickness, and maybe even regret. 17 Learning more about the local customs and traditions, for instance, will help you bridge your knowledge gap and better understand the country. Plus, making friends with locals will help relieve your negative feelings.Just like many overseas students, you might face tremendous economic pressure. Apartfrom considering studying in a more affordable country, managing your finances and budgeting is key. Following some simple finance tips can help you reduce your expenses.18 Researching the rental prices in different neighborhoods can also save you money in the long run.Another common problem that usually arises is adjusting to the new pace of life. 19 If you leave a bustling Chinese city to a quiet European town, you might feel depressed that things flow a lot slower. On the flip side, you might feel overwhelmed when moving from a leisure environment to a busy one.So what’s the solution? Well, reading up on the way of life in a foreign country beforehand can help you decide whether it is compatible (兼容的) with your personality, goals, and desired lifestyle. After all, you probably wouldn’t choose London if you dislike crowds. Similarly, Spain might be unappealing to you if you like hanging out at night. 20 A.Trying hard to get rid of these negative emotions.B.Embracing your host culture is key to handling it.C.This might mean cooking at home or using public transport.D.It’s obvious that adapting to a new life is more than challenging.E.It can cause various emotions, depending on where you come from.F.All the sudden changes will definitely cause some adjustment problems.G.Doing your research in advance will better prepare you for your life ahead.二、完形填空One morning, standing at the head of our class, John Evans, a ragged-looking boyget nothing. Nobody even 30 .” Mom said, “I’m sure everything will turn out to be fine.”The next afternoon, I heard a 31 sound coming from the hallway singing the birthday song. Mother came with a plate of cupcakes and a 32 wrapped present. She put the cupcakes and gift on John’s desk, saying “Happy birthday, John.” John graciously 33 his cupcakes with the class. Mother smiled.Since then I’ve never heard from John again. Whenever I hear that familiar song, I remember the 34 tones of my mother’s voice, the glint(闪光) in a boy’s eyes and the taste of the sweetest 35 .21.A.neatly B.fashionably C.informally D.poorly 22.A.disbelief B.disapproval C.welcome D.appreciation 23.A.frank B.reasonable C.humorous D.enthusiastic 24.A.smile B.walk C.step D.turn 25.A.new B.old C.full D.empty 26.A.way B.case C.direction D.sense 27.A.satisfactory B.delightful C.unpleasant D.unfair 28.A.lively B.quiet C.patient D.stubborn 29.A.comment B.complaint C.criticism D.recommendation 30.A.cares B.forgets C.ignores D.promises 31.A.similar B.strange C.familiar D.different 32.A.newly B.nicely C.tightly D.casually 33.A.packed B.counted C.shared D.watched 34.A.low B.calm C.cool D.soft 35.A.juice B.cupcake C.fruits D.drinks三、语法填空阅读下面短文,在空白处填入 1 个适当的单词或括号内单词的正确形式。
与魔方有关的英语作文Title: The Fascination of the Rubik's Cube。
The Rubik's Cube, a mesmerizing puzzle that has captured the imagination of millions worldwide, stands as a testament to the allure of both complexity and simplicity. With its vibrant colors and intricate twists, it beckons enthusiasts to unlock its secrets and conquer its challenges. In this essay, we delve into the multifaceted appeal of the Rubik's Cube, exploring its history, mechanics, and enduring popularity.Introduction。
The Rubik's Cube, invented by Hungarian architect ErnőRubik in 1974, emerged as a symbol of intellectual prowess and ingenuity. Initially conceived as a teaching tool to help students understand three-dimensional geometry, it quickly gained fame as a recreational puzzle, captivating audiences with its deceptively simple yet devilishlycomplex design.History and Evolution。
Rubik’s CubeI think almost everyone know this toy. And many people have tried to solve it. It is originally called the Magic Cube. When I was a little boy, my father give it to me, and he showed me how to recovery the first layer. At that time, I was amazed by that because no matter how hard I tried, I can only to make one surface in one color. So I try to find out how to solve the first layer. You see, it is difficult not to play Magic Cube when you first meet it.When I was growing up, I know more about Magic Cube. It is invented in 1974 by Hungarian sculptor and professor of architecture Rubik. It is widely considered to be the world’s bestselling toy. A standard Rubik's Cube measures 5.7cm on each side. The original Rubik's Cube has eight corners and twelve edges. Thus there are many possibilities. Do you know how many possibilities of Rubik’s Cube? It is approximately 43 quintillion, eighteen zeros. So If you do not find a way to solve it, it is very hard to recovery by lucky.Many general solutions for the Magic Cube have been discovered independently. The most popular method was solving the cube layer by layer. This solution is also called seven-step method. Another solution, which is so-called ‘CFOP’,commonly used by speed cubers. The cross is done first followed by first-layer corners and second layer edges simultaneously, with each corner paired up with a second-layer edge piece, thus completing the first two layers (F2L). This is then followed by orienting the last layer then permuting the last layer (OLL and PLL respectively).CFOP requires learning roughly 120 algorithms but allows the Cube to be solved in only 55 moves on average.As I say, there are some people try to solve a magic cube in the shortest time possible, we call them speedcubing. There are a number of speedcubing competition that take place around the world. So there are some records. Like as Single time, single shortest time to solve. It is 5.55s. Average time, the average minimum time. It is 6.54s. And shortly before, some engineers used the Galaxy S4 as robots processor within 4 seconds to recover a cube. This is the fastest record.In addition, people want to know how many moves can solve any magic cube at least. They used super computer proved the so-called "God's number" to be 20. This is optimal, since there exist some starting positions which require at least 20 moves to solve.By the way, the magic cube that set the world record is invented by Chinese cuber Dayantou. The cube’s structure is different from traditional one, but it is better for using. As for me, I have learned the CFOP solution in six months. So if you have any interest, coming to ask me.。
The Art of Problem-Solving The art of problem-solving is a skill that is essential for success in various aspects of life. Whether it's in academics, professional work, or personal relationships, the ability to effectively analyze and address challenges is a valuable asset. This art involves a combination of critical thinking, creativity, and perseverance, and it is a skill that can be developed and honed over time. One perspective on the art of problem-solving is that it is a fundamental aspect of human nature. From a young age, individuals are presented with various problems to solve, whether it's figuring out how to complete a puzzle or resolvingconflicts with peers. As people grow and mature, they continue to encounter increasingly complex problems that require more advanced problem-solving skills. This natural progression reflects the inherent need for problem-solving abilities in navigating the challenges of life. In the academic realm, the art of problem-solving is particularly crucial. Students are constantly faced with new and challenging material that requires them to think critically and apply their knowledge in innovative ways. Subjects such as mathematics and science, in particular, demand a high level of problem-solving prowess. Students must learn to approach problems methodically, identify relevant concepts and principles, and devise effective strategies for finding solutions. This process not only leads to academic success but also cultivates valuable skills that can be applied beyond the classroom. In the professional world, problem-solving is a cornerstone of success. Employers value individuals who can tackle complex issues, make sound decisions, and drive innovation. Whether it's troubleshooting technical problems, devising strategic business plans, or resolving interpersonal conflicts, theability to navigate challenges is highly sought after. Effective problem-solving can lead to increased productivity, improved processes, and ultimately, a competitive edge in the professional arena. Furthermore, the art of problem-solving extends to personal development and relationships. Individuals often encounter obstacles in their personal lives that require thoughtful consideration and decisive action. Whether it's overcoming personal setbacks, navigating interpersonal conflicts, or pursuing personal goals, the ability to approach problems with a clear and rational mindset is invaluable. Additionally, inrelationships, effective problem-solving can foster understanding, compromise, and harmony. Developing and honing the art of problem-solving involves a combination of skills and qualities. Critical thinking, creativity, resilience, and adaptability are all essential components of effective problem-solving.Individuals must be able to analyze situations from multiple angles, think outside the box, and persist in the face of obstacles. Moreover, effective communication and collaboration are often vital in problem-solving, especially in group settings or when addressing interpersonal issues. In conclusion, the art of problem-solving is a multifaceted and indispensable skill that permeates every aspect of life. From academics to professional endeavors to personal development, theability to analyze, strategize, and innovate in the face of challenges is a hallmark of success. Cultivating this art requires dedication, practice, and a willingness to embrace new perspectives. Ultimately, the art of problem-solving is not just about finding solutions; it's about empowering individuals to navigate the complexities of life with confidence and ingenuity.。
The Art of Problem-Solving The art of problem-solving is a skill that is essential for success in both personal and professional life. Whether it's tackling a complex math problem or navigating through a challenging situation at work, the ability to thinkcritically and creatively to find solutions is invaluable. In this discussion, we will explore the importance of problem-solving, the different approaches to problem-solving, and the impact of effective problem-solving skills in various aspects of life. First and foremost, problem-solving is a fundamental skill that plays a crucial role in our daily lives. From simple tasks such as finding the quickest route to work to more complex issues like resolving conflicts in relationships, the ability to analyze a situation, identify possible solutions, and make informed decisions is essential. Problem-solving skills not only help us overcome obstacles but also enable us to make better choices, improve efficiency, and achieve our goals. In the academic realm, problem-solving is particularly emphasized in subjects such as mathematics, science, and engineering. Students are encouraged to develop their problem-solving abilities through challenging problems and real-world applications. The process of solving complex math problems, for example, not only enhances mathematical proficiency but also fosters logical reasoning and critical thinking skills. Moreover, the experience of overcoming academic challenges through problem-solving can boost students' confidence and resilience. In the professional world, problem-solving is a highly sought-after skill that can set individuals apart in their careers. Whether it's in business, technology, healthcare, or any other field, employees who can effectively identify and address issues are valuable assets to their organizations. Employers often seek candidates who demonstrate strong problem-solving abilities during the hiring process, as these individuals are more likely to contribute to innovation, process improvement, and overall success within the company. There are various approaches to problem-solving, each with its own merits and applications. One common method is the "trial and error" approach, where individuals systematically test different solutions until they find one that works. While this approach can be time-consuming, it allows for hands-on learning and can lead to unexpected discoveries. Another approach is the "analytical" method, which involves breaking down aproblem into smaller components, examining each part, and then synthesizing a comprehensive solution. This method is often used in scientific research and technical problem-solving. Additionally, the "creative" approach to problem-solving involves thinking outside the box and exploring unconventional ideas. This method is particularly valuable in fields such as design, marketing, and innovation, where originality and ingenuity are highly prized. Furthermore, the "collaborative" approach to problem-solving emphasizes teamwork and collective brainstorming. By leveraging the diverse perspectives and expertise of a group,this method can generate comprehensive solutions that account for various factors and considerations. The impact of effective problem-solving skills extends beyond academic and professional domains and into personal development and well-being. Individuals who are adept at solving problems are better equipped to handle stress, adapt to changes, and navigate life's challenges. They are more likely to approach obstacles with a positive mindset, viewing them as opportunities for growth and learning. Moreover, strong problem-solving abilities can enhance communication, decision-making, and interpersonal relationships, leading to greater overall satisfaction and fulfillment. In conclusion, the art of problem-solving is a multifaceted skill that holds significant value in various aspects of life. From academic achievement and professional success to personal well-being and growth, the ability to analyze, strategize, and innovate in the face of challenges is a hallmark of resilience and competence. By honing our problem-solving skills and embracing diverse approaches to finding solutions, we can empower ourselves to overcome obstacles, achieve our aspirations, and thrive in a complex and dynamic world.。
2021-2022学年上海市奉贤区九年级(上)期末英语试卷1.(单选题,1分)It is unhealthy to go to school without breakfast.()A.aB.anC.theD./2.(单选题,1分)While creating a comic strip,you can add excitement the picture by using sound effects.()A.intoB.withC.toD.on3.(单选题,1分)They argued among and finally drew a conclusion.()A.themB.theirC.theirsD.themselves4.(单选题,1分)"Jack,here are two presents.You can choose of them.The other is for your elder brother,Tom."Mum said.()A.bothB.neitherC.noneD.either5.(单选题,1分)He grew after waiting at the gate of the cinema for almost half an hour.()A.patientB.patientlyC.impatientD.impatiently6.(单选题,1分)It is reported that Omicron can spread than Delta(德尔塔毒株).()A.quickerB.much quicklyC.more quicklyD.quicklier7.(单选题,1分)-- will the Beijing 2022 Winter Olympic Games last?--From Feb 4 to Feb 20.()A.How oftenB.How soonC.How farD.How long8.(单选题,1分) he finish this task without any help in two days?()A.MayB.CanC.Ought toD.Need9.(单选题,1分)The government suggests people the Spring festival their working place this year.()A.to spendB.spendC.spendingD.will spend10.(单选题,1分)Beating Fang Zhendong in the Tokyo Olympics,Ma Long became the first player ______back-to-back(连续的) Olympic titles in the men's singles' competition.(男子单打头衔)()A.to winB.wonC.winningD.to winning11.(单选题,1分)Chairman Xi said that China billions of shots of vaccine(疫苗)to the developing countries by the end of 2021.()A.offeredB.had offeredC.has offeredD.was offering12.(单选题,1分)After 1028 days,Meng Wanzhou finally home on September 25,2021.()A.returnedB.has returnedC.will returnD.had returned13.(单选题,1分)"You mustn't bring your mobile phones to school, you will be against the law."the teacher said to the students.()A.soB.andC.butD.if not14.(单选题,1分)I always sleep with the window open it is really cold.()A.unlessB.ifC.as long asD.if not15.(单选题,1分) bad weather!The strongest tornado(龙卷风)in history hit six states in America last month.()A.What aB.WhatC.HowD.How a16.(问答题,4分)ter B.bored C.Now D.died E.deeplyHis clothes and hat were worn out.He often had a bottle of wine in one hand,and either a fanor his shoe in the other.And he always looked carefree.(1)___ ,have you guessed who he is? For more than 800 years,Ji Gong has been a household name in China.The monk(僧侣)has continued to be(2)___ loved by people for his strange behavior and his warm heart towards the poor and sick.Ji Gong was born into an official's family in Zhejiang.When he was 18 years old,his parents(3)___ .The man then went to a Buddhist(佛教的)temple in Hangzhou and became a monk.Ji soon became(4)___ with life in the temple.Against the rules of Buddhism,he ate meat and drank wine.He was also often seen walking in the streets in dirty clothes.The other monks in the temple all looked down on him.17.(问答题,4分)A.nearby B.ceremony C.call D.just E.makeHowever,Li didn't forget the teachings of the Buddha.Whenever he met poor or sick people in the streets,he tried to help them.For this reason,people started to (1)___ him"Ji Gong"("Ji"means"to help"and"Gong" means"an important man").As a result of his many years of charity,Ji Gong gained some supernatural(超自然的)powers.One of these powers was the ability to see into the future.In one story,he foresaw that a Landside(山体滑坡)was about to hit a(2)___ village.He tried to warn the villagers,but no one would believe the drunk monk.Ji Gong had to think quickly.Just then,he saw a wedding(3)___ .Ji Gong took away the bride(新娘)and ran out of town.Every villager chased afterhim.Suddenly.rocks from the top of the mountain rolled down.The village was destroyed in the blink of an eye.Thanks to Ji Gong,no one was killed in the landslide.So we should not judge people(4)___ by their appearance.For Ji Gong and many other people,their goodness lies not on the outside but inside of their hearts.18.(问答题,1分)Nowadays people can't go on ___ during holidays because of the virus.(journey)19.(问答题,1分)Although Zhong Nanshan is already in his ___ ,he is still very energetic.(eighty)20.(问答题,1分)Recently a new ___ of COVID-19,Omicron(奥密克毒株),has been reported all around the world.(various)21.(问答题,1分)If you want to ___ something,you can use the link method.(memory)22.(问答题,1分)Although we have discussed it for many times,the final ___ is up to you.(decide)23.(问答题,1分)Zhang Guimei,now 63,began teaching in Huaping,one of the ___areas,twenty years ago.(poor)24.(问答题,1分)We hope the problems of traffic jams will ___ in the near future.(appear)25.(问答题,1分)Our class is a model class.We always keep our classroom ___ clean.(spotless)26.(填空题,2分)Digital money(数字货币)has been used in big cities in China.(改为一般疑问句)___ digital money ___ used in big cities in China?27.(填空题,2分)The captain ordered the soldier to pull the wooden horse into the city.(划线提问)___ did the captain order the soldier to ___ ?28.(填空题,2分)Double reduction policy(双减政策)has enabled students to have more time to develop their interests.(改为反意疑问句)Double reduction policy(双减政策)has enabled students to have more time to develop their interests, ___ ?29.(填空题,2分)Why Facebook was renamed Meta?A lot of people wonder.(两句合并成一句)A lot of people wonder ___ Facebook ___ renamed Meta.30.(填空题,2分)The big house cost the Smiths one million dollars.(保持句意不变)The Smiths ___ the big house ___ one million dollars.31.(填空题,2分)Tu Youyou discovered Artemisnin(青蒿素)many years ago.(改为被动语态)Artemisinin(青蒿素) ___ by Tu Youyou many years ago.32.(问答题,2分)probably,is,one computer,there,your washing machine,inside(连词成句)___33.(填空题,12分)Choose the best answer.(1)If you feel worried or scary,what should you do? ___A.Have some exerciseB.Go to the doctorC.Talk to your family and teachersD.Take a physical examination(2)If someone around you is sick,what should you do? ___A.Leave then aloneB.Drink hot water and take a napC.Send them awayD.Support and help them(3)Which is a key time to wash your hands? ___A.After playing on the playgroundB.Before using the toiletC.Before coughingD.After eating(4)What action can be correct if you happen to cough in public? ___A.Coughing into your elbowB.Turning back to coughC.Facing others and coughD.Coughing directly(5)Which of the following action is SAFE when you return to school? ___A.Doing eye exercise without washing hands.B.Sharing lunch with a school friend.C.Putting used tissues into the pockets.D.Keeping 2-metre distance from others.(6)To protect your family,you can ___ .A.go to crowded places with themB.share what you know about how to prevent diseasesC.keep used tissues on your deskD.share cups or food with them34.(填空题,12分)Choose the best answer and complete the passage. (选择最恰当的选项完成短文)WHO DID SANDY'S HOMEWORK?Sandy never did homework. "Too boring, " he said.He played baseball and basketball(1)___ .His teachers told him, "Sandy!Do your homework or you won't learn a thing." And it's true,sometimes he did feel like a ding-a-ling(怪人).But what could he do?He hated homework.Then on St.Patrick's Day,his cat was playing with a little doll and he took hold of it away.It wasn't a doll at all,but a man of the tiniest (2)___ .He had a little wool shirt in old fashion and a high tall hat much like a witch's.He shouted, "Save me!Don't give me back to that cat.I'll grant you a wish,I promise you that."Sandy couldn't believe how (3)___ he was!Here were the answers to all of his problems.Sohe said, "Only if you do all my homework till the end of the term,that's 35 days.If you do a good enough job,I could even get As." The little man agreed, "I'll do it."And true to his word,that little elf began to do Sandy's homework,except that there was one little (4)___ .The elf didn't always know what to do and he needed help. "Help me!Help me!" he said.And Sandy would have to help---in whatever way."I don't know this word," the elf said while reading Sandy's homework. "Get me a dictionary.No,what's even better,look up the word and sound it out by each letter."When it came to math,Sandy was out of luck. "What are times tables?" the elf asked. "We elves never need that.What is addition,subtraction,division or fractions?Here,sit down beside me,you simply must (5)___ me."As a matter of fact,every day Sandy was working harder than ever!Finally the last day of school arrived and the elf was free to go and Sandy got his As.His classmates were amazed;his teachers smiled and were (6)___ praise.And his parents?They wondered what had happened to Sandy.He was now the model kid who had developed a whole new attitude.(1)A.indeed B.instead C.yet D.as well(2)A.size B.shape C.weight D.height(3)A.successful eful C.lucky D.careful(4)A.mistake B.surprise C.trouble D.job(5)A.follow B.thank C.trust D.guide(6)A.full of B.fond of C.proud of D.harder35.(问答题,14分)Fill in the blanks with proper words. (在短文的空格内填入适当的词,使其内容通顺,每空格限填一词,首字母已给)It was a cloudy afternoon.I was walking in the park near my neighborhood.The wind was blowing hard and I knew it was about to rain.Even so,I didn't want to go home.I had a terrible argument with my mom and ran out of the house just 10 minutes earlier.I sat down near a lake.There were many children playing with their parents nearby.I felt a little l (1)___ ."Shall we play together?" A little girl came toward me with a ball in her hands.I agreed and she h(2)___ me the ball with a sweet smile.When it began to rain,all the children at the lakeside went home with their parents.Where are your parents?I asked the girl. "My mom is selling candied fruit(蜜钱) outside the park.She hardly takes care of me," the girl explained "I usually play alone here.It's OK i(3)___ you need to go home now.I am old enough to stay here and wait for my mom.""But it's raining." I said. "You'd better not be here alone when it's dark.""It's no problem.Mom won't leave me alone.She is coming soon," the girl replied. "She is my mom,even if she s (4)___ cares for her daughter."A 5-year old girl taught me to love and believe in my mom.Should I listen to her and say s(5)___ to my mom?In the end,I took the little girl to her mom's vending cart(售货摊) and then ran home quickly.Opening the door,my mom was close to t (6)___ : "Where have you been?I lookedfor you everywhere!See how wet your coat is!Don't come to my room even if you get a cold tonight!"But I knew she wasn't angry anymore.A (7)___ taking a shower,I heard her shouting outside my room: "Dinner time!Come out if you feel like eating some fish balls."36.(问答题,12分)Answer the questions(根据短文内容回答下列问题)Who can jump the highest at your school?Who has the most skips over a rope?Who's the fastest at solving a Rubik's Cube(魔方)?Everyone can be the best atsomething.Recently,Beijing 101 Middle School held an activity called "Guinness Campus" to help students find their potential(潜力)."There are all kinds of projects you can take part in and all kinds of records for you to set,"said ninth-grader Liu. "I chose Domino Tower because I have the most confidence in this."Students needed to build a tower using dominoes(多米诺骨牌).Whoever built the tallest tower in one minute won.Liu set the record with 33 levels. "At first I didn't do it well,but afterlearning from other people and trying over and over again.I found some ways to do it faster,"she said."The game requires you to be calm and patient.If you lose your temper(脾气) when the tower falls.you may lose the chance to win."Seventh-grader Wang set a record for the longest juggle(颠球) of a soccer ball with one foot.He did it for 4 minutes and 34 seconds. "I started to play soccer at 5 and have been practicing juggling for three or four years,so I'm confident I can do it well," said Wang. "Juggling with only one foot needs good balance and stability(稳定性),which I'm good at.You also need to train hard for sure."When asked if he was afraid that someone else would break his record one day,Wang said he was expecting that to happen. "The charm(魅力) of Guinness Campus is that we keep reaching higher goals.If someone breaks my record next year,I'll be even more encouraged totry harder,finding more potential within me."(1)How many kinds of projects have been mentioned in the passage? ___(2)Why did Beijing 101 Middle School hold the "Guinness Campus"? ___(3)According to the passage,how can students win in the Domino Tower? ___(4)What helped Wang set a record for the longest juggle?(At least two words) ___(5)In Wang's opinion,what is the charm of Guinness Campus? ___(6)What project would you like to take part in if there is a "Guinness Campus" in your school?Why? ___37.(问答题,20分)Write at least 60 words on the topic"I can be better".【以"我可以更好"为题,写一篇不少于 60 词的短文,标点符号不占格。
As a high school student, I have always been fascinated by the world of toys, and among them, one particular toy stands out as my alltime favorite the Rubiks Cube. This small, colorful puzzle has not only provided me with endless hours of entertainment but also taught me valuable lessons in patience, problemsolving, and perseverance.The Rubiks Cube, invented by Ernő Rubik in 1974, is a 3D combination puzzle that comes in a cube shape with six faces, each covered by nine stickers, each of a different solid color. The objective of the puzzle is to return each face to a single color after it has been scrambled.My journey with the Rubiks Cube began when I was around ten years old. My uncle, who is an avid puzzle enthusiast, introduced me to this fascinating toy. At first glance, the cube seemed like an insurmountable challenge, with its myriad of colors and seemingly random arrangement. However, the allure of conquering this puzzle was too enticing to resist.I vividly remember the first time I held a Rubiks Cube in my hands. The smooth转动 of the individual cubes and the satisfying click they made as they turned were oddly satisfying. I spent hours upon hours trying to solve it, only to find myself more and more frustrated as the colors seemed to defy any logical order. But with each failure, I learned to approach the puzzle with a different strategy.The Rubiks Cube taught me the importance of patience. Its easy to get frustrated when progress seems slow, but taking a step back and reassessing the situation can often lead to a breakthrough. I learned tobreak down the problem into smaller, more manageable parts, focusing on one side at a time before moving on to the next.Moreover, the Rubiks Cube honed my problemsolving skills. Each move I made had a ripple effect on the rest of the cube, requiring me to think several steps ahead and anticipate the consequences of my actions. This forwardthinking approach has been invaluable in other areas of my life, from academics to personal decisionmaking.The sense of accomplishment I felt when I finally solved the Rubiks Cube for the first time was indescribable. It was a testament to the power of persistence and the joy that comes from overcoming a challenge. Since then, Ive continued to challenge myself with more complex puzzles and have even participated in local Rubiks Cube competitions, where Ive met others who share my passion for these brainteasing toys.In addition to the personal growth Ive experienced, the Rubiks Cube has also served as a social catalyst. It has sparked conversations and connections with fellow enthusiasts, fostering a sense of community among those who appreciate the complexity and beauty of this simple yet profound puzzle.In conclusion, the Rubiks Cube is more than just a toy to me its a symbol of the joy of learning, the satisfaction of overcoming obstacles, and the power of persistence. It has been a constant companion throughout my formative years, teaching me lessons that extend far beyond the colorful squares of the cube itself. Whether youre a seasoned solver or a curiousbeginner, I highly recommend giving the Rubiks Cube a try you might just discover a new passion and a wealth of personal growth in the process.。
As a high school student, Ive always been fascinated by the Rubiks Cube that small, colorful, and perplexing puzzle that has challenged minds around the world since its invention in 1974. The cube, with its 6 faces and 54 individual stickers, is more than just a toy its a symbol of problemsolving, patience, and the joy of conquering a challenge.My journey with the Rubiks Cube began when I was in middle school. It was during a school fair where I first laid eyes on it. A senior student was demonstrating his skills, swiftly twisting and turning the cube until all the faces were a single, uniform color. I was mesmerized. The way his fingers danced across the cube, the satisfying clicks as the pieces moved, and the final triumphant moment when he solved it it was like magic.I knew I had to try it for myself. So, I saved up my pocket money and bought a Rubiks Cube. At first, it seemed impossible. The colors were a chaotic mess, and no matter how I twisted and turned, I couldnt seem to make any progress. But I was determined. I spent hours every day, practicing, making mistakes, and learning from them.The process of learning to solve the Rubiks Cube was a journey of discovery. I started with basic algorithms, simple sequences of moves that could solve a specific part of the cube. I practiced them over and over until they became second nature. Then, I moved on to more complex algorithms, learning to recognize patterns and solve them with fewer moves.One of the most rewarding aspects of solving the Rubiks Cube is the senseof accomplishment it brings. Theres a certain thrill in seeing that final, solved state, knowing that youve overcome a complex problem through your own efforts. Its a feeling thats hard to describe, but its incredibly satisfying.But the Rubiks Cube is more than just a puzzle. Its a tool for developing problemsolving skills, patience, and perseverance. It teaches you to approach problems methodically, to break them down into smaller, more manageable parts. It also teaches you to be patient, to keep trying even when progress seems slow.In school, Ive found that the skills Ive developed through solving the Rubiks Cube have been beneficial in many ways. Whether its tackling a difficult math problem, writing an essay, or even organizing a school event, the ability to break down a problem and solve it step by step is invaluable.Moreover, the Rubiks Cube has also been a way for me to connect with others. Theres a community of cube enthusiasts out there, and joining that community has been a great experience. We share tips, discuss strategies, and sometimes even compete in speedcubing events. Its a way to bond over a shared interest and to learn from others.In conclusion, the Rubiks Cube is more than just a toy or a puzzle. Its a learning tool, a source of enjoyment, and a way to connect with others. Its a testament to the power of persistence and the joy of overcoming challenges. For me, its been a valuable part of my middle schoolexperience, and I look forward to continuing my journey with the cube in high school and beyond.。