New technology 重点词
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同等学力申请硕士学位英语考试高频词汇一、高频动词1、increase v.增加,增长2、develop v.发展,研制3、cancel v.取消,删除4、improve v.提高,改进5、create v.创造,创建6、support v.支持,维持7、prove v.证明,证实8、suggest v.建议,暗示9、include v.包括,包含10、reduce v.减少,降低二、高频名词1、problem n.问题,难题2、solution n.解决方案,解答3、experience n.经验,经历4、knowledge n.知识,见识5、opportunity n.机会,时机6、qualification n.资格,资质7、interview n.面试,面谈8、question n.问题,疑问9、concern n.,关心的事10、guarantee n.保证,担保品三、高频形容词1、important adj.重要的,重大的2、possible adj.可能的,潜在的3、necessary adj.必要的,必需的4、different adj.不同的,与众不同的5、same adj.相同的,类似的6、difficult adj.困难的,艰难的7、easy adj.容易的,简单的8、clear adj.清晰的,明确的9、correct adj.正确的,恰当的10、active adj.积极的,活跃的同等学力人员申请硕士学位英语水平考试资料一、考试性质同等学力人员申请硕士学位英语水平考试是一种针对同等学力人员进行申请硕士学位的英语能力测试,旨在评估申请者在英语语言方面的水平和能力,以便他们能够更好地进行学术研究和工作。
该考试不仅是申请硕士学位的必要条件,也是许多单位和机构招聘和选拔人才的重要参考。
二、考试内容同等学力人员申请硕士学位英语水平考试主要包括听力、阅读理解、翻译和写作四个部分。
听力部分主要测试考生对英语听力材料的理解和反应速度;阅读理解部分主要测试考生对英语文章的理解和信息提取能力;翻译部分主要测试考生对英语和汉语之间的翻译能力;写作部分主要测试考生的英语写作表达和逻辑思维能力。
人教版选择性必修第一册重点单词短语Unit 1People of Achievement ...................................................................................... - 1 - Unit 2Looking into the Future ...................................................................................... - 8 - Unit 3Fascinating Parks .............................................................................................. - 15 - Unit 4Body Language ................................................................................................. - 23 - Unit 5Working the Land ............................................................................................. - 30 -Unit 1People of Achievement【话题词汇】1.physicist n. 物理学家2.astronomer n. 天文学家3.technologist n. 技术专家4.biologist n. 生物学家5.zoologist n. 动物学家6.botanist n. 植物学家7.certificate n. 证明;证(明)书8.qualification n. 资格;学历9.responsibility n. 责任;负责10.undertake v t. 承担;从事;负责11.establishment n. 建立12.inspiration n. 灵感13.potential adj. 潜在的14.creative adj. 创造性的15.determined adj. 意志坚定的16.reliable adj. 可信赖的【话题短语】1.make great contributions to 对……做出突出贡献2.become involved in 参与……3.devote oneself to 致力于4.get over varieties of difficulties 克服各种各样的困难5.play a leading role in 起着重要的作用6.achieve one's dream 实现某人的梦想7.have made rapid progress in 在某方面取得很大的进步8.scientific research 科学研究9.face the challenge 面对挑战10.set out a new scientific idea 开创科学新观点【话题佳句】1.There is no doubt that we benefit a lot from the scientific advancements in many different ways.毫无疑问,我们在许多不同的方面受益于科学的进步。
选择性必修一 知识点21.predict vt. forecast vt.& n.【教材原句】Words such as predict ,prediction ,and forecast ,are also used quite often when making predictions.做出预测时,经常使用predict,prediction 和forecast 等词。
翻译:No one can predict when the disease will strike again.翻译:It is predicted that the hurricane will reach the coast tomorrow morning.翻译:It is very difficult for people to predict what will happen in the next century.翻译:The report forecasts that prices will rise by 3% next month.翻译:The weather forecast is better for today.2.doubt n. vt.翻译:There is no doubt that he is telling the truth.翻译:His loyalty to his friends was never in doubt .【提示】(1)doubt 用作名词时,在肯定句中接whether(不可用if)引导的同位语从句;在否定句中用that 引导同位语从句。
(2)当doubt 用作动词时,在肯定句中接whether 或if 引导的宾语从句;在否定句、疑问句中后跟that 引导的宾语从句。
3.oppose vt.【教材原句】In the article,various people said that the public should oppose the idea of developing driverless cars.在文章中,各界人士纷纷表示,公众应该反对发展无人驾驶汽车的想法。
中考英语科技发展单选题40题1.With the development of technology, our lives have become more convenient. The word “technology” in this sentence is a(n) _____.A.adjectiveB.nounC.verbD.adverb答案:B。
本题中“technology”的意思是“科技”,是一个名词。
选项A“adjective”是形容词;选项C“verb”是动词;选项D“adverb”是副词。
2.Smartphones are an important part of modern life. “Smartphones” is a(n) _____.A.plural nounB.singular nounC.verbD.adjective答案:A。
“Smartphones”是“智能手机”的复数形式,是一个复数名词。
选项B“singular noun”是单数名词;选项C“verb”是动词;选项D“adjective”是形容词。
3.The use of new technologies has brought many changes to our daily lives. “technologies” is a(n) _____.A.plural nounB.singular nounC.verbD.adjective答案:A。
“technologies”是“technology”的复数形式,是一个复数名词。
选项B“singular noun”是单数名词;选项C“verb”是动词;选项D“adjective”是形容词。
4.Technology plays a crucial role in education. “Technology” here is a(n) _____.A.adjectiveB.nounC.verbD.adverb答案:B。
Unit7 New Waves of Technology教案一. 本周教学内容:Unit 7 单元知识综合辅导二、教学重点:1. 重点单词:advertising, fad, earring, snack, work-out, occur, teenage, life style, depressing, luckily, sponsor, clothing, hopefully, somehow, load, skin, profit, majority, part-time, income, possibility, wage, fond, reality, perfection, represent, model, stone, bathroom, vacation, move, advertisement, powerful, alive, rag, beauty, celeb, subscription, acceptable, theme, exposure, approach, rate, appeal, u niqueness, profession, permanent, rejection, show, shiny, coin, forced, personally2. 重点短语:in spite of, be fond of, in particular, as a matter of fact3. 重点句型:(1)I'm not sure if it will make sense to you, but it feels good to have a fr iend that I can write a letter to.(2)My mom doe s n't think the latest fashion i s that important.(3)Teenagers are under so m u ch pressure to live up to the perfection that is represented on the screen.(4)Television and movies were intended to be a form of entertainment.(5)Last but not least, each had its own section devoted to boys.(6)Another reason teens are being targeted is the fact that there are many more teens in America today than in the past.(7)They know the power of advertising and are aware of how it shapes their taste in fashion.4. 语法:不定冠词a / an用法三、重难点解释:1. majority【课文原句】The majority of us could never be that way but there are some clinics to help people with this problem. (Page 81)majority为名词,意为“大多数;大部分(人或物)”,常和the连用。
牛津译林八年级上册英语重点单词牛津译林八年级上册是一本中学教材,主要面向八年级学生。
在这本书中,学生将学习到许多重要的英语单词。
本文将详细介绍牛津译林八年级上册英语重点单词,并为每个单词提供相关的例句和用法。
1. achieve (v.) - to successfully complete or accomplish somethingExample sentence: He worked hard to achieve his goal of becoming a doctor.Usage: This word is often used when talking about goals, dreams, or success.2. challenge (n.) - a difficult task or problem that requires effort to overcomeExample sentence: Climbing Mount Everest was a great challenge for him.Usage: This word is commonly used to describe a difficult situation or task.3. community (n.) - a group of people who live in the same area and share common interestsExample sentence: She is actively involved in her local community.Usage: This word is often used to talk about a group of people who come together and support each other.4. cooperate (v.) - to work together with others towards a common goalExample sentence: The team members must cooperate to win the game.Usage: This word is commonly used when talking about teamwork or working together.5. develop (v.) - to grow or progress over timeExample sentence: He needs to develop better communication skills.Usage: This word is often used when talking about personal growth or the growth of something over time.6. environment (n.) - the natural world and the surroundings in which people, animals, and plants liveExample sentence: It is important to protect the environment for future generations.Usage: This word is commonly used when talking about nature and the world around us.7. global (adj.) - relating to the whole world; worldwideExample sentence: The company has a global presence with offices in many countries.Usage: This word is often used to describe something that affects or involves the entire world.8. improve (v.) - to make or become better or more satisfactoryExample sentence: She practices every day to improve her piano skills.Usage: This word is commonly used when talking about getting better at something or making something better.9. opportunity (n.) - a chance or possibility to do or achieve somethingExample sentence: Studying abroad is a great opportunity for personal growth.Usage: This word is often used when talking about chances or possibilities.10. pollution (n.) - the presence or introduction of harmful substances or products into the environmentExample sentence: The factory's waste is causing pollution in the river.Usage: This word is commonly used when talking about the harm caused by human activities on the environment.11. responsibility (n.) - the state or fact of having a duty or obligation to deal with somethingExample sentence: It is our responsibility to take care of the elderly in our community.Usage: This word is often used when talking about duties, obligations, or tasks that one must fulfill.12. strive (v.) - to try hard to achieve somethingExample sentence: Many people strive to become successful in their careers.Usage: This word is commonly used to describe the effort or determination put into achieving a goal.13. technology (n.) - the application of scientific knowledge for practical purposes, especially in industry and engineeringExample sentence: The advancement of technology has greatly improved our lives.Usage: This word is often used when talking about the tools, machines, or techniques used in various fields.14. tradition (n.) - a custom or belief that has been passed down within a society or familyExample sentence: Many cultures have unique traditions that have been passed down for generations.Usage: This word is commonly used to describe long-standing customs or beliefs.15. understand (v.) - to have knowledge or awareness of somethingExample sentence: It is important to understand the needs of others in order to provide proper support.Usage: This word is often used when talking about knowledge or awareness of a particular subject or situation.16. value (n.) - the importance or worth of somethingExample sentence: Many people place a high value on friendship.Usage: This word is commonly used to talk about the importance or worth of something.17. visual (adj.) - relating to the sense of sight or the ability to seeExample sentence: The artist has a keen visual sense, which allows her to create beautiful paintings.Usage: This word is often used when talking about the sense of sight or things that can be seen.18. welfare (n.) - the state of being healthy, happy, and prosperousExample sentence: The government provides welfare programs to assist those in need.Usage: This word is commonly used to describe the overall well-being of individuals or groups.19. wilderness (n.) - a large area of land that is undeveloped, untouched by humans, and usually uninhabitedExample sentence: Exploring the wilderness can be a thrilling experience.Usage: This word is often used when talking about natural areas that are untouched by human civilization.20. wilderness (n.) - a situation or place where there is no civilization, or where life is very hardExample sentence: The refugees lived in a state of wilderness until they found shelter.Usage: This word is commonly used to describe situations or places that lack civilization or are extremely challenging to survive in.21. accommodation (n.) - a place to live or stay in, especially while on atrip or for a short period of timeExample sentence: They found suitable accommodation near the university.Usage: This word is often used when talking about places to stay, such as hotels, apartments, or lodgings.22. acknowledge (v.) - to recognize that something exists or is true, often by saying that you understand or accept itExample sentence: She acknowledged the difficulties but was determined to overcome them.Usage: This word is commonly used to show that you recognize or accept a fact or situation.23. adequate (adj.) - enough or suitable for a particular purpose or needExample sentence: The hotel rooms were adequate for our stay.Usage: This word is often used to describe something that is sufficient or meets certain requirements.24. alternative (adj./n.) - another possibility or choice; something that can be chosen instead of something elseExample sentence: They are considering alternative能源 for their home.Usage: This word is commonly used to talk about other options or choices that can be chosen instead of the usual ones.25. analyze (v.) - to examine something carefully and in detail, often in order to find out why or how it worksExample sentence: The scientists analyzed the data to understand the effects of the new drug.Usage: This word is often used when talking about detailed examination or study of a subject.26. anticipate (v.) - to expect or think that something will happen in the near futureExample sentence: We anticipate a rise in sales next month.Usage: This word is commonly used to talk about expecting or predicting future events.27. appreciate (v.) - to recognize the value or quality of something and thank or reward someone for itExample sentence: She appreciated his help and thanked him accordingly.Usage: This word is often used when talking about recognizing and showing gratitude for something or someone.28. arbitrary (adj.) - based on random choice or personal whim, rather than any reason or systemExample sentence: The rules of the game seemed arbitrary and unfair.Usage: This word is commonly used to describe something that is based on random choice or personal preference, without any logical reasoning.29. aspect (n.) - a part of something, or a way of looking at somethingExample sentence: One aspect of the problem is the lack of available resources.Usage: This word is often used to refer to a particular part or aspect of a situation, object, or concept.30. asset (n.) - something that is owned by a person or company and has valueExample sentence: Good reputation can be a valuable asset for a business.Usage: This word is commonly used to describe items, properties, or qualities that have value and can be owned or controlled by individuals or entities.31. attribute (v./n.) - to say that a quality or skill is responsible for something, or to describe a quality or skill that someone hasExample sentence: He attributes his success to hard work and dedication.Usage: This word is often used when talking about qualities or skillsthat are responsible for certain outcomes or possessed by individuals.32. beneficial (adj.) - good for someone or something, often producing a good effectExample sentence: Eating a healthy diet can be beneficial for youroverall health.Usage: This word is commonly used to describe something that is good or advantageous for a person or thing.33. campaign (n.) - a series of actions designed to achieve a particular aim, often political or militaryExample sentence: The government launched a campaign to reduce poverty in the country.Usage: This word is often used when talking about organized actions or efforts aimed at achieving specific goals.34. category (n.) - a group of similar things that are considered as a unitfor a particular purposeExample sentence: The books are organized into different categories in the library.Usage: This word is commonly used to refer to groups or classes ofsimilar items, objects, or concepts that are treated as a unit for specific purposes.35. celebrity (n.) - a famous person, especially someone known for theirability in a particular fieldExample sentence: She is a celebrity in the world of fashion design.Usage: This word is often used to describe individuals who are widely known and recognized for their talents, achievements, or fame.这些是牛津译林八年级上册英语的一些重点单词,每个单词都有其独特的意义和用法。
Module 4 New technology一、单项填空1.We won't have a football match if it ________ this afternoon.A.rains B.raining C.doesn't rain D.not rain 2.Could you tell me ________ that's a fast train or not?A.whether B.if C.what D.why3.We are going to visit CCTV Tower if it ________ fine tomorrow.A.is B.is going to be C.was D.will be 4.We will go hiking, if it ________ on Sunday.A.didn't snow B.doesn't snow C.won't snow D.wouldn't snow 5.Daming asked me what ________ next Sunday?A.am I going to do B.I am going to doC.was I going to do D.I was going to do6.I don't know when Betty ________ back, but when she ________ back, I'll give you a call.A.comes; comes B.will come; will comeC.comes; will come D.will come; comes7.We'll go to Zhongguancun to buy a laptop if we ________ free next week.A.are B.were C.will be D.would be 8.— Did Sally say she would come?— Yes, but she didn't say if she ________ have supper with us.A.is B.is going to C.will D.would9.If you want to keep ________, you must eat ________ food and take ________ exercise.A.thin; little; many B.thin; little; moreC.thinner; less; more D.thin; less; much10.I'll go ________ with you ________ next Sunday.A.hunting; when I will have time B.to hunt; until I'm freeC.boating; if I have nothing to do D.to boat; as I will not be so busy 11.— Could you tell me ________? I want to buy some stamps.— Sorry, i'm a stranger here.A.where is the post office B.where was the post officeC.how can I get to the post office D.the way to the post office12.— Would you like some more potatoes?— ________.A.Just a few, please, thanks B.No, I don'tC.I've eaten so much D.Help yourself, please二、完形填空Wouldn't it be great if we didn't have to remember passwords(密码)ever again? If we could just sit in front of our computers and be 1 logged in(登录)? Crave mentions how NEC Soft Biode Logon system uses face recognition technology to log you on to Windows, rather than using a 2 . All you need is a webcam and your pretty face to 3 your PC. No more 4 , confusing passwords to remember or change every few months.After doing a little research, I found this type of 5 already available to consumers via a relatively 6 application called Face Code.The 7 requires the use of a webcam to recognize and log PC users into their systems.You can add as many 8 as you want, provided they each have a Windows account.If the system 9 to recognize your 10 , you can recall the Windows user name and password by using a hot -key combination. 1.A.automatically B.personally C.correctly D.occasionally 2.A.face B.password C.software D.system 3.A.access B.connect C.recognize D.remember 4.A.simple B.complicated C.special D.useful 5.A.computer B.technology C.password D.application 6.A.independent B.infrequent C.inexpensive D.instant 7.A.account B.consumer C.designer D.software 8.A.users B.passwords C.systems D.computers 9.A.begins B.tries C.fails D.stops 10.A.account B.name C.password D.face三、阅读理解AA new problem has appeared in the world technology — the mobile phone viruses. The first virus, called “Skulls”and “Dust”were discovered in July, pared to computer viruses, these were harmless, but proved that a virus could be spread across a mobile network.But as mobile phone technology moves forward, so do the viruses and people who create them. Now many people use “pock computers” such as PADs and “smart phones” which can receive multimedia messages in different forms like photos, videos, and music, and the most recent virus, “Cabir”, is spread by opening these kinds of multimedia messages. This virus gets into the mobile phone or PAD and then makes it stop working. In only six months the virus has spread across almost 20 countries across the world—that shows that it could easily get into millions of phones and PADs.There are some viruses inside illegal copies of games.These viruses take personal information that is stored on someone's phone, and use it to make money for the people who sent the virus. Sometimes the viruses have a programme that makes expensive phone calls to high cost numbers. The result is a very high phone bill for the victim.In response to this new treat, many new models of mobile phones and PADs are now appearing in stores with anti -virus software on them, just like computers.1.The earliest mobile phone viruses were called ________.A.“Skulls”B.“Dust” and “Cabir”C.“Cabir”D.“Skulls” and “Dust”2.The earliest mobile phone viruses ________.A.were dangerous B.were safeC.made phones stop working D.got personal information from phones 3.What does the word “multimedia” mean?A.Game downloads.B.Photos and videos.C.Photos, videos and sound.D.Pocket computer.4.The newest virus spread by ________.A.playing games on phones B.multimedia messagesC.making copies of games D.calling expensive phone numbers5.To stop viruses the mobile phone company are ________.A.making fewer new phones B.putting anti-virus software on new phones C.improving mobile technology D.setting up high cost numbers to callBWhen baby starts crying and you can not see anything unusual, it's easy to get worried. Is baby ill or is it just trapped wind?A baby thermometer(温度计)can be a great source of information at times like these. Within seconds, you can find out if baby is having a temperature and if you need to see the doctor. Or can you? Most baby thermometers are difficult to use with a screaming, unhappy baby.So I was happy when a friend told me about the Braun Thermoscan 4520 Ear Thermometer. In fact, it's used by more doctors and mothers than any other model. Why? Is it so different from others? Till one day I bought one myself, I could quickly see why. It's so easy to use and baby doesn't make a fuss any more. It's unique thermoscan feedback system helps the thermometer to be in the correct position. Then I can read an accurate temperature(C or F)taken by a constant light and beep — all in a few seconds. It is accurate and safe for new borns and the whole family. The Braun Thermoscan 4520 Ear Thermometer has made my life much better.And did I talk about the penguin? Yes, you can get a mother and baby penguin toy free with the Braun Thermoscan 4520 Ear Thermometer.My baby loves his penguins a lot! By the way, it has a 2-year manufacturer's guarantee(保障). So don't worry, even it does not work in two years' time, your baby is old enough!1.This passage is mainly about ________.A.a baby B.a product C.a friend D.a penguin 2.According to the writer's experience, babies ________.A.always laugh B.like thermometersC.don't like thermometers D.always see a doctor3.If you buy the Braun Thermoscan 4520 Ear Thermometer and it doesn't work well in a year, ________ will repair it.A.the mother B.the writer C.the manufacturer D.the doctor 4.Why is the Braun Thermoscan 4520 Ear Thermometer a friend of babies?A.Because it's easy to use.B.Because it's safe and accurate for newborns.C.Because people buy it can get a free mother and baby penguin toy.D.A, B and C.CThe designer of Apple Computer, Steven Jobs, was not quite successful in his early years.He was not among the best students at school, and from time to time he got into trouble with either his schoolmates or his teachers. But he was full of new ideas, which few people saw the value of. Things remained the same when he went up to college and he dropped out halfway.Steven Jobs worked first as a video game designer at Atari. He worked there for only a few months and then he set out to tour India. He hoped that this trip would give him more ideas and give him a change in life for the better.After he had returned from India, he began to live on a farm in California. And then, in 1975, Steven Jobs set about making a new type of computer. Along with his friend Atephen Woziak, he designed the Apple I computer in his bedroom and actually built it in his garage. He chose the name “Apple”because it reminded him of a happy summer he once spent on an orchard in Oregon.His Apple computer turned out to be such a great success that Steven Jobs became worldwide famous. Today he reigns over a series of factories and research institutes with a personal fortune of about $ 210, 000, 000.1.Steven Jobs seemed ________ when he was young.A.one of the best students at schoolB.not to be a good student at schoolC.to be liked by all his teachersD.too lazy to think2.Which of the following is TRUE?A.Steven Jobs was full of new ideas, but none of them was valuable.B.Steven Jobs had a lot of new ideas, but most people thought them valueless.C.The value of Steven Jobs' new ideas was realized by a few people.D.Steven Jobs didn't finish his college study because people didn't see the value of his new ideas.3.Steven Jobs worked first as a video game designer for only a few months before his trip to India, because ________.A.he didn't like the job thereB.he loved trip very muchC.he wanted the trip to give him more ideas and make his life betterD.he believed that a trip could make him more comfortable4.Steven Jobs made his first computer ________.A.alone B.in his bedroomC.in his garage D.in a workshop四、词汇A.根据句意及所给首字母提示,补全句中所缺单词。
技术的英语形容词1. **Innovative(创新的)**- You know, technology these days is so innovative. It's like a magician constantly pulling out new tricks. For example, smartphones are always coming up with new features. Just look at the latest ones that can recognize your face to unlock. It's mind - blowing! How can they keep thinking of such cool stuff? It's as if they have an endless well of creativity.2. **Sophisticated(精密的)**- Tech can be so sophisticated. I was at this tech expo once, and I saw a robotic arm that could perform such delicate tasks. It was like watching a master craftsman at work. It was moving with such precision, like it had been trained by the most meticulous of teachers. Take high - end cameras, for instance. The lenses and the internal mechanisms are so sophisticated that they can capture the tiniest details.3. **Ground - breaking(开创性的)**- Oh my god, some tech is truly ground - breaking. It's like the Wright brothers inventing the airplane all over again. Thinkabout the Internet. It has changed the world in ways we could never have imagined before. It's opened up new possibilities for communication, business, and so much more. What would we do without it? It's like a whole new world has been created right in front of our eyes.4. **Cutting - edge(前沿的)**- Tech companies are always striving to be cutting - edge. My friend works in a startup, and they're working on some cutting - edge stuff. It's like they're on a race to the future. For example, self - driving cars. They're right on the edge of what's possible in transportation. It's exciting and a bit scary at the same time. It's like we're living in a science - fiction movie sometimes.5. **Advanced(先进的)**- Look at all this advanced technology around us. It's like we've stepped into a whole new era. I remember when my grandpa saw my new laptop. He was amazed at how advanced it was compared to what he used to have. It can do so many things - from editing videos to running complex software. It's like having a super - intelligent assistant right at your fingertips.6. **Impressive(令人印象深刻的)**- Some tech is just so impressive. I saw a holographic display once, and I was like, "Whoa!" It was like seeing something from a different dimension. It was so vivid and real - looking. Another example is 3D printing. You can create almost anything with it. It's like having a mini - factory on your desk. Isn't it amazing how far technology has come?7. **Reliable(可靠的)**- When it comes to technology, we need it to be reliable. I have this old printer that has been with me for years. It's like a trusty old friend. Every time I need to print something important, it just does its job without any fuss. And think about power grids. They have to be reliable so that we can have electricity all the time. It's like the backbone of our modern lives.8. **User - friendly(用户友好的)**- Tech should be user - friendly. I'm not a tech - geek, but I can easily use my smartphone. It's designed in such a way that even a child could figure it out. It's like it's speaking to you in a language you understand. Take apps like Instagram. They're souser - friendly that millions of people use them every day. It's all about making technology accessible to everyone.9. **Powerful(强大的)**- Technology can be so powerful. It's like having a superpower. I was playing this high - end video game on my new console, and the graphics and the gameplay were so powerful. It was like being in a different world. And what about big data? It has the power to analyze huge amounts of information and give us insights we never had before. It's like a huge brain that can process so much at once.10. **Versatile(多功能的)**- Tech is often versatile. I have a tablet that can be used for reading e - books, watching movies, taking notes, and even making phone calls. It's like a Swiss army knife of technology. Another example is a smartwatch. It can tell the time, track your fitness, and get notifications. It's amazing how one small device can do so many different things. It's like having multiple gadgets in one.In conclusion, these adjectives really capture the essence oftechnology. It's constantly evolving, and these words help us describe the different aspects of it that make it such an important part of our lives.。
八年级上册第一单元英语单词重点在八年级上册的第一单元中,有很多重要的英语单词需要我们掌握和记忆。
这些单词包括动词、名词、形容词、副词等各种词性。
下面,我们将详细介绍这些单词的意思和用法。
1. arrive(v.) - 到达当我们到达或者抵达某个地方时,就可以使用这个单词。
例如:She arrived late for the meeting.(她会议迟到了。
)2. attend(v.) - 参加当我们参加会议、聚会、活动等时,我们可以使用这个单词。
例如:He attended the concert last night.(他昨晚参加了音乐会。
)3. century(n.) - 世纪世纪是指100年的时间。
例如:The 21st century is an era of rapid development.(21世纪是一个快速发展的时代。
)4. contract(n.) - 合同合同是指双方或多方之间达成的协议。
例如:They signed a contract to sell the house.(他们签署了一份出售房屋的合同。
)5. create(v.) - 创造当我们创作或者制造新东西时,我们可以使用这个单词。
例如:He created a beautiful sculpture.(他创作了一座漂亮的雕塑。
)6. discover(v.) - 发现当我们找到或者发现某个事物时,我们可以使用这个单词。
例如:They discovered a new species of butterfly.(他们发现了一种新的蝴蝶品种。
)7. explore(v.) - 探索当我们探索或者研究某个领域时,我们可以使用这个单词。
例如:They are going to explore the deep sea next month.(他们下个月将要探索深海。
)8. future(n.) - 将来将来是指还没有发生的时间段。
八年级下册Module 4 重难点知识点的讲解和练习一、课前练习。
单词的记忆与默写词汇A. 翻译以下词组.1. 打开收音机____________________________ 6. send a text message____________2. 赶快_______________________ 7. take themedicine_______________3. 重放 _____________________ 8. look at the instructions ___________4. 救某人的命 __________________________ 9. buy a video camera _____________5. 两箱橘子 ___________________________ 10. press the red button_____________二、知识点梳理。
词组:1.lend sb. sth.借给某人某物;lend:意为“借出”,其过去式和过去分词为lent。
Borrow:意为“借入”。
Lend sb sth / lend sth to sb〕;borrow sb.sth=borrow sth form sb.向某人借来某物,借一段时间用keep send sb. sth=send sth. to sb. send away 派出,送出,send up发射,send for派人去请,2.play back回放播放; .play 与乐器名词连用时,乐器名词之前要加the;与球类名词连用时,球类名词之前不加冠词the。
3.wait for等待;4.connect…to/with 连接;5; turn on 意为“打开”,多指打开电器、水龙头等。
反义词为:turn off“关上”。
Open 意为“打开”,多指打开课本、门、窗户、箱子、盒子;反义词是close。
New technology makes hydrogen more viable
car fuel
From:<CHINA DAILY>
A new technology that allows hydrogen to be stored in a cheap and practical way could make its widespread use as a carbon-free alternative to petrol a reality, according to its developers.
The technology is based on a new way of producing nano-fibres(纳米纤维)from hydride装入胶囊;总结;扼要概括;囊括s(氢化物), materials that soak up hydrogen like a sponge(海绵), and then encapsulating(装入胶囊;总结;扼要概括;囊括)them in tiny plastic beads(玻璃粉)so small they behave like a liquid.
The process is being developed by Cella Energy, a spin-off from Britain's Rutherford Appleton Laboratory, who say that the technique allows hydrogen to be released at a much faster rate and at lower temperatures than before.
"What we've been doing is taking these materials and encasing(把……放入盒内)them in plastic and making them into a very fine(细微的)powder and that improves their properties," Cella Energy Chief Scientific Officer Stephen Bennington said. "It also means you can pump(用抽水机汲水; 给…打气; 用泵(或泵样器官等)输送)it like a fluid and it's safe. It is not gong to easily burst into flames," he said.
Hydrogen produces only water when its burned and is considered an ideal solution to cutting carbon emissions from petrol or diesel vehicles, which are estimated to cause 25 percent of all carbon release.
But until now, attempts to store hydrogen have not been consumer-friendly so this has not been a viable option. Cella Energy Ltd(有限)say their technology would allow people to use the carbon-free fuel with their existing car after a few modifications.(
"You would pump it into your petrol tank of your car -- that would go off, be heated, drive the hydrogen off, which would go and run your vehicle and then the waste little beads that we have created you store in the car. And when you go and refuel your car you have two nozzles(管嘴). One which puts in the new beads and one which takes out the old beads which goes off to be recycled and the hydrogen added to it again," Bennington said.
The development has been to turn hydrides into fibres or beads, 30 times smaller than a human hair, through a process of electro-spinning. This produces a white tissue-like material that can be controlled to capture and release hydrogen.
The encapsulation(包装封装包裹)process protects the hydrides from oxygen and water, prolonging their life and making it possible to handle them safely in air and because it behaves like a liquid, current infrastructure will need minimal modification.
"You can use tankers to carry the material around," said Bennington. "You can take it to forecourts and then you can pump it into the vehicle and give the customer the same kind of experience they have now."
All part of the reason Cella Energy believe their process could herald a new era of carbon-free motoring.
"The experience that most people have now is using regular liquid fuels where it takes three minutes to fill your vehicle and then you can travel 300 miles," said Stephen Voller, Cella Energy's CEO. "Now you can have exactly the same experience with hydrogen but you can't have that experience with an electric car."
The company said hydrogen could be an economically viable alternative to fossil fuels if the gas is produced with renewable energy sources like wind or solar. It has three times more energy than petrol per unit of weight and could power cars, planes and other vehicles that currentlyhydrocarbons(烃).
It said it is also attracting interest from large established companies in the energy and transportation sectors(分脉).。