下载文档原格式
教学过程：Step1 Preparation: (7 mins)1.ReviewT: Do you remember the words we learned last class? Ss: Yes!T:OK, let's review them.(以单词闪卡的形式快速过一遍宠物名词，在同学复述的过程中，询问名词的单复数形式。
)(PPT2)2.Watch and answer.T: Before our class, I want to show you a video.(老师播放有关反义词的视频，并且提示同学留意观看。
〕(PPT3)T: What can you get from this video?Ss: Opposite words.(老师询问同学视频主要内容，同学答复反义词，从而引入今日内容。
)Step2 Presentation :(20 mins)1.新授dirty and clean.T: Look at the first word “clean〞, boys and girls, do you know what’s meaning? If you don’t know, pleaselook at the picture carefully. The toys were put in the box. They are very...Ss:Clean.〔新授单词clean〕T: OK class, you are very good. And then let’s look at this picture, oh, you see, the things are everywhere. It is so ‘dirty’. Boys and girls, can you tell me what does ‘dirty’ mean?Ss:脏乱的.T:Great.〔新授单词dirty〕(PPT5)2.新授long and short.T: Class, look at me. I have two pens. The pen in my left hand is ‘long’, and the pen in my right hand is‘short’. This pen is long. This pen is short.(PPT6)3.新授big and small.T:Look the picture, class, what’s this?〔在PPT上展现大象的图片。
剑桥少儿国际KB3课文（Unit 5-8）Unit 5 Fit and wellAUNT MAY: Good morning. How are you today, Stella? STELLA: Oh, I’m not very well. I’ve got a cold.AUNT MAY: And you’ve got a cough. Have you got a headache?STELLA: Oh, yes. My head hurts a lot, and I’m very hot. AUNT MAY: OK. Put this under your arm. Oh, yes.39 degrees. You’ve got a temperature. So youmust drink lots of water and orange juice.Now, what’s the matter with you, Simon?SIMON: My stomach hurts a lot. I don’t want to eat. AUNT MAY: Have you got a toothache?SIMON: No.AUNT MAY: I see, so … you’ve got a stomach-ache. Well, go to bed and don’t eat any cake, sweets or chocolate today.SIMON: Oh, I think I’m OK now. Can I go and play? AUNT MAY: Hmm …Unit 6 A day in the countryMR STAR: Look at this map of the countryside.Let’s go there for a picnic on Sunday.We can take a big blanket and have ourlunch on the ground.GRANDPA: That’s a good idea. I like picnics. Ooh, there’s a river here. I’d like to gofishing.SIMON: And I’d like to go swimming. There’s a lake next to the river.MR STAR: Ok, so you need to take a towel. STELLA: Oh, look! Here’s a big forest. I want to lookat some plants and draw their leaves.SUZY: Is there any grass to play on, Dad?MR STAR: Yes, Suzy. Look at the map. These green parts are fields. There’s a lot of grass.GRANDPA: Hmm, lots of grass and a blanket … That’s great … for a nice sleep after lunch. Hmm.Unit 7 World of animalsSTELLA: Ooh.‘Animals of the world … Dolphins, whales and sharks live in the sea. Dolphins eat fis h.’SIMON: Yeah, and bears eat fish too. They eat everything-fish, fruit, plants, meat … Lookat this one. It’s big and strong.STELLA: Yes, lions are strong too. They sleep a lot. SIMON: Here’s a kangaroo. It eats leaves.STELLA: I like pandas. They’re bl ack and white, andthey live in China.SIMON: Wow! These small brown bats sleep in the day and get their food at night … They’re really quick.They can eat 100 insects in five minutes.STELLA: Oh, yuk. Here are Suzy’s favourite animals.These parrots are b eautiful. They’re red,yellow, green, blue …SIMON: And they talk a lot, too. Just like Suzy!Unit 8 Weather reportWOMAN: It’s time for today’s weather report.MAN: Hello.Here in the mountains, it’s snowing. The birdsaren’t singing in the forest today because it’sraining. There’s no sun on the island today.It’s very cloudy. At the lake, it’s hot andsunny, so a lot of children are swimming. It’sa bad day for picnic at the beach. It’s verywindy. If you go to the fields, you can see a rainbow. Have a good day, wherever you are. WOM AN: Thank you, Thomas. Next, we are …。
剑桥国际少儿英语3第五单元lock and keyThe intricate dance between locks and keys has been a captivating part of human history for centuries. These seemingly simple mechanisms have played a vital role in securing our most prized possessions, safeguarding our privacy, and shaping the way we interact with the world around us. In this essay, we will delve into the fascinating world of locks and keys, exploring their evolution, their significance, and the myriad ways in which they have become woven into the fabric of our lives.Locks and keys have a long and storied history, dating back to ancient civilizations. The earliest known lock and key system was discovered in the ruins of the ancient Egyptian city of Nineveh, dating back to around 4000 BC. These primitive devices were made of wood and consisted of a bolt that could be secured by a wooden pin tumbler lock. As civilizations advanced, so too did the complexity and sophistication of lock and key systems.Throughout the ages, locks have been crafted from a variety of materials, each with its own unique properties and applications. Fromthe sturdy iron locks of medieval castles to the delicate pin tumbler locks of modern-day homes, the evolution of these devices has been a testament to human ingenuity and the constant drive to create more secure and reliable means of protection.One of the most significant advancements in lock technology came with the invention of the pin tumbler lock, attributed to the ancient Egyptians. This design, which utilizes a series of pins of varying lengths to prevent the bolt from opening without the correct key, has remained a fundamental component of many modern lock systems. As technology has progressed, lock designs have become increasingly complex, incorporating features such as electronic sensors, biometric identification, and even wireless connectivity.Alongside the development of locks, the creation of keys has also been a crucial aspect of this enduring story. Keys, too, have evolved from their humble beginnings as simple wooden or metal devices to the sophisticated, high-tech tools we use today. From the intricate warding and bitting patterns of traditional keys to the advanced radio-frequency identification (RFID) chips found in modern keyless entry systems, the key has become a symbol of access, control, and trust.The significance of locks and keys extends far beyond their practical applications. These humble devices have become cultural icons,representing themes of security, privacy, and personal identity. In literature and art, locks and keys have been used as metaphors for the human condition, exploring themes of trust, vulnerability, and the search for personal fulfillment.One particularly poignant example can be found in the works of renowned author Ernest Hemingway. In his novel "The Sun Also Rises," Hemingway uses the imagery of a locked suitcase to symbolize the emotional barriers and personal struggles faced by the characters. The suitcase, with its key held by a distant lover, becomes a tangible representation of the characters' inability to fully connect with one another, highlighting the universal human desire for intimacy and understanding.Similarly, in the realm of art, locks and keys have been the subject of countless works, from the intricate etchings of Albrecht Dürer to the surreal sculptures of Salvador Dalí. These artistic interpretations have further cemented the symbolic significance of these everyday objects, inviting viewers to explore the deeper meanings and emotional resonances that they evoke.Beyond their cultural significance, locks and keys have also played a crucial role in the practical aspects of our lives. From the simple padlocks securing our bicycles to the high-security systems safeguarding our most valuable assets, these devices have becomean integral part of our daily routines and the infrastructure that supports our modern world.In the realm of security, the importance of locks and keys cannot be overstated. They have become essential tools in protecting our homes, businesses, and vital information from the prying eyes of those who seek to do us harm. The continuous advancements in lock technology have led to the creation of increasingly sophisticated systems that utilize biometric data, encrypted codes, and even cloud-based access management to ensure the safety and privacy of our most sensitive belongings.Furthermore, the use of locks and keys extends beyond the realm of personal and commercial security. In the world of transportation, these devices have become vital components in securing everything from vehicles to shipping containers, ensuring the safe and efficient movement of people and goods around the globe. The development of advanced key technologies, such as keyless entry systems and remote-controlled locks, has revolutionized the way we interact with our modes of transportation, providing greater convenience and security.Looking to the future, the role of locks and keys is poised to evolve even further. As the world becomes increasingly connected through the Internet of Things (IoT), the integration of smart locks and digitalkeys is expected to transform the way we access and secure our homes, workplaces, and even entire cities. Imagine a world where a single digital key, stored securely on your smartphone, could grant you access to your front door, your office, and your car, all with a simple tap or voice command.This vision of a seamlessly connected future is not merely a fanciful dream, but rather a tangible reality that is rapidly taking shape. As technology continues to advance, the humble lock and key are set to play an even more vital role in shaping the way we live, work, and interact with the world around us.In conclusion, the story of locks and keys is a testament to the enduring ingenuity and adaptability of the human spirit. From their ancient origins to their modern-day applications, these unassuming devices have become a fundamental part of our lives, safeguarding our most prized possessions, securing our personal and collective safety, and serving as powerful symbols of trust, privacy, and personal identity. As we look to the future, the continued evolution of locks and keys will undoubtedly continue to shape the way we navigate the world, opening doors to new possibilities and forging ever-stronger connections between ourselves and the spaces we inhabit.。
剑桥少儿国际KB3课文（Unit 5-8）Unit 5 Fit and wellAUNT MAY: Good morning. How are you today, Stella? STELLA: Oh, I’m not very well. I’ve got a cold.AUNT MAY: And you’ve got a cough. Have you got a headache?STELLA: Oh, yes. My head hurts a lot, and I’m very hot. AUNT MAY: OK. Put this under your arm. Oh, yes.39 degrees. You’ve got a temperature. So youmust drink lots of water and orange juice.Now, what’s the matter with you, Simon?SIMON: My stomach hurts a lot. I don’t want to eat. AUNT MAY: Have you got a toothache?SIMON: No.AUNT MAY: I see, so … you’ve got a stomach-ache. Well, go to bed and don’t eat any cake, sweets or chocolate today.SIMON: Oh, I think I’m OK now. Can I go and play? AUNT MAY: Hmm …Unit 6 A day in the countryMR STAR: Look at this map of the countryside.Let’s go there for a picnic on Sunday.We can take a big blanket and have ourlunch on the ground.GRANDPA: That’s a good idea. I like picnics. Ooh, there’s a river here. I’d like to gofishing.SIMON: And I’d like to go swimming. There’s a lake next to the river.MR STAR: Ok, so you need to take a towel. STELLA: Oh, look! Here’s a big forest. I want to lookat some plants and draw their leaves.SUZY: Is there any grass to play on, Dad?MR STAR: Yes, Suzy. Look at the map. These green parts are fields. There’s a lot of grass.GRANDPA: Hmm, lots of grass and a blanket … That’s great … for a nice sleep after lunch. Hmm.Unit 7 World of animalsSTELLA: Ooh.‘Animals of the world … Dolphins, whales and sharks live in the sea. Dolphins eat fis h.’SIMON: Yeah, and bears eat fish too. They eat everything-fish, fruit, plants, meat … Lookat this one. It’s big and strong.STELLA: Yes, lions are strong too. They sleep a lot. SIMON: Here’s a kangaroo. It eats leaves.STELLA: I like pandas. They’re bl ack and white, andthey live in China.SIMON: Wow! These small brown bats sleep in the day and get their food at night … They’re really quick.They can eat 100 insects in five minutes.STELLA: Oh, yuk. Here are Suzy’s favourite animals.These parrots are b eautiful. They’re red,yellow, green, blue …SIMON: And they talk a lot, too. Just like Suzy!Unit 8 Weather reportWOMAN: It’s time for today’s weather report.MAN: Hello.Here in the mountains, it’s snowing. The birdsaren’t singing in the forest today because it’sraining. There’s no sun on the island today.It’s very cloudy. At the lake, it’s hot andsunny, so a lot of children are swimming. It’sa bad day for picnic at the beach. It’s verywindy. If you go to the fields, you can see a rainbow. Have a good day, wherever you are. WOM AN: Thank you, Thomas. Next, we are …。
