Unit 5 Developing ideas 学案 2025-2026学年外研版七年级英语下册

Unit 5 Amazing nature Developing ideas 一、自主先学，深度思考 （一）重点单词 1. natural/ˈnætʃrəl/ adj. 自然的 nature[ˈneɪtʃə] n.大自然 2. free/friː/ adj.免费的 自由的 空闲的 freedom n.自由 3. tour/tʊə /n.参观 游览 tourist n.游客(可数) 4. scientist/ˈsaɪəntɪst /n.科学家 n.science科学 5. develop/dɪˈveləp/v.成长/发展 developed adj.发达的developing adj.发展 中的 6. 拓展词汇：①National Natural History Museum of China国家自然博物馆 ②American Museum of Natural History美国自然历史博物 ③Natural History in Museum伦敦自然史博物馆 ④earthworm/ˈɜːθˌwɜːm/蚯蚓 ⑤sensitive plant/ˈsensɪtɪv/含羞草 ⑥anglerfish琵琶鱼 （二）重点短语短语 1.学习关于learn about 2.自然奇观natural wonders 3.一个新的展览 a new exhibition 4.去自然史博物馆go to the natural history museum 5.从四月持续到六月last from April to June 6.令人惊讶的植物和动物amazing animals and plants 7.来自全世界from all over the world 8.开放时间opening hours 9.每逢周一on Mondays 10.免费导游free guided tours 11.票价 ticket price 12.5英镑5 pounds 13.有肺have lungs 14.呼吸空气breathe air 15.在旱季in the dry season 16.进入湿土中休眠go into the wet earth and sleep 17.在雨季in the rainy season 18.回到水中go back into the water 19.研究肺鱼的身体结构和行为 study lungfish’s bodies and behaviour （三）知识点讲解 1. 在自然历史博物馆，你能学习关于自然奇观的事情。 You can learn about natural wonders at natural history museums. (1) learn about+ n./ pron.宾格/ doing sth. 学习关于......知识，了解 现在，我们正在了解下象棋。 We are learning about playing chess now. 明天，她将了解植物。 She will learn about plants tomorrow. (2) wonder n.奇观，奇迹 可数名词 形容词为 wonderful 精彩的 中国有如此多的自然奇观。 There are so many natural wonders in China. 复习：wonder about... 想知道...... 她有时想知道你的秘密。 She sometimes wonders about your secret. 2 .孩子们应该去自然历史博物馆。 Children should go to the natural history museum. should 情态动词，应该 用法：A should (not) do sth. A(不)应该做某事 我们应该努力学习。 We should study hard. 我们不应该花费太多时间看电视。 We shouldn’t spend much time on TV. 3. 展览将从4月持续到6月。 The exhibition will last from April to June. last v. 持续 用法：last for+时间段 持续...... 比赛将持续五天。 The competition will last 5 days . from...to... 从......到...... 他们周一到周五上学。 They go to school from Monday to Friday. 4. 博物馆的开放时间为上午9点到下午5点。周一闭馆。 The museum is open between 9 am and 5 pm. It is closed on Mondays. (1) be open 营业，开放 be closed 关门，闭馆 商店昨天营业了，但是今天关门了。 The shop was open yesterday but now it is closed. (2) between A and B在A和B之间 大明坐在他和她之间。 Daming sits between him and her. 5. 在旱季，它们会进入湿土中休眠。在雨季，它们会回到水中。 In the dry season, they go into the wet earth and sleep. And in the rainy season, they go back into the water. (1) earth n.泥土，地球 人们曾经认为地球是平的。 People used to think the earth was flat. (2) sleep v. 睡觉 n. 睡觉 go to sleep去睡觉 他每天晚上十点睡觉。 He goes to sleep at 10 every night. (3) rain v.下雨 n. 雨 rainy adj.下雨的，多雨的 (4) go back 回去 go back to sp. 回到某地 昨天，他回到了北京。 He went back to Beijing yesterday. 听力原文1： A new exhibition is coming to the Museum of Natural Sciences. The name of the exhibition is Amazing Life. Here, you can learn about amazing animals and plants from all over the world. The exhibition will start on the first of April and end on the fifteenth of June. The museum is open between 9 am and 5 pm. It is closed on Mondays. There are free guided tours between 10 am and 11 am. The ticket for the exhibition is five pounds. Come along and see the wonderful natural world! 听力原文译文1： 一个新的展览即将在自然历史博物馆举办。展览的名称是“奇妙的生命”。在这里，你可以了解来自世界各地的奇妙动植物。展览将于4月1日开始，6月15日结束。博物馆的开放时间为上午9点到下午5点，周一闭馆。上午10点到11点有免费导览。展览门票为五英镑。快来探索奇妙的自然世界吧！ 听力原文2：Guide: Welcome to Amazing Life. Let's look at this fish from Africa. lt has lungs and can breathe air. lt can live without water for months. So its name is "lungfish". OK.Next, let's... Visitor 1: Sorry, but could you explain a little more? How do lungfish stay alive? Guide: In the dry season, they go into the wet earth and sleep. And in the rainy season, they go back into the water. Visitor 1: Thanks. Guide: Let's look at these pictures. Scientists are doing research on lungfish. They study their bodies and behaviour. Visitor 2: Excuse me. Why do they study lungfish? Guide: Scientists believe that people developed from fish. So this study can help humans understand themselves. Now, let's... Visitor 1: Sorry, sir. Did you say people developed from fish? Guide: Yes. Long ago, some fish left the sea. They grew lungs and walked on the land. Lungfish are like those fish. Visitors: Wow! 听力原文译文2： 导游：欢迎来到“奇妙生命”展览。让我们来看看这种来自非洲的鱼。它有肺，可以呼吸空气。它可以在没有水的情况下存活数月。因此，它的名字叫“肺鱼”。好了，接下来我们来看…… 游客1：抱歉，您能再解释一下吗？肺鱼是如何存活的？ 导游：在旱季，它们会进入湿土中休眠。而在雨季，它们会回到水中。 游客1：谢谢。 导游：让我们看看这些图片。科学家们正在对肺鱼进行研究。他们研究肺鱼的身体结构和行为。 游客2：打扰一下，为什么他们要研究肺鱼呢？ 导游：科学家认为，人类是从鱼类进化而来的。因此，这项研究可以帮助人类更好地理解自身。现在，我们来看…… 游客1：抱歉，先生，您是说人类是从鱼类进化而来的吗？ 导游：是的。很久以前，一些鱼离开了海洋。它们长出了肺，并在陆地上行走。肺鱼就像那些鱼一样。 游客们：哇！ 自主练习 一．用单词的正确形式填空。 1. The mountain is much ____________ (high) than that one. 2.There are many ____________ (difference) kinds of plants in the forest. 3.The sunset is one of the most ___________(beauty) sights I have ever seen. 4.The park is a good place for people ____________ (relax). 5.You can enjoy ____________ (nature)history museums. 6.You can ____________ (learn) about amazing animals. 7.The name of ____________ (exhibit) is Amazing Life. 二、根据汉语意思完成句子,每空一词 1.了解来自世界各地的神奇动植物。 Learn about and plants from all over the world.  2.它在周一关门。 It is Mondays.  3. 展览的票价是5英镑。 The ticket is 5 pounds. 4. 在上午10点到11点有免费的导游。 There are between10am to11 am.  课时一 一、完形填空 Dear human friends, 　　We are beautiful red-crowned cranes. We have red caps on top of our heads. You may think the 　　1    are our feathers. In fact, they are combs (冠). We are one of the largest birds in size in the world. We are 　2     . 　3     adult red-crowned crane can weigh about 10 kilograms. We're good at dancing. I think we are the most beautiful　4    of all the birds. We are also good singers. We sing　5     and beautifully. We are good at flying as well. When warm spring comes, we fly to East Asia and give birth to baby cranes there. We like to live together on wetlands (沼泽地) in Southwest China and some other places. We usually　6    worms (虫子) and small fish. We like to live in long grass. Water and grass are really　7    to us. However, life is　8    these years. We are one of the most endangered birds in the world now. People　9    taking up (占据) our living areas in order to make farms and build houses. As a result, we don't have much living space. And we don't have enough food to　10    our babies because people fish and hunt too much. Can you help me? Yours sincerely, Red-crowned cranes ( )1.A.heads　　 B.wings　 C. caps ( )2.A.strong　　 B.heavy　　 C.good　　 ( )3.A.A　　　 B.The　　　 C.An　　　 ( )4.A.actors　　 B. dancers　 C.writers ( ) 5.A.quietly　 B.slowly C. loudly ( )6.A.drink　　　 B.eat　　　 C. save　　　 ( )7. A. harmful B. important C. useless ( )8. A. easy B. hard C. happy ( )9. A. stop B. keep C. avoid ( )10. A. feed B. teach C. protect 二、阅读理解 ①Look at this animal. What is it? It looks like a bear. It has a small head and a long neck. It has a short tail and its fur looks white. It is the polar bear. Let's get to know more about polar bears. 　　②In fact, polar bears don't have white fur. Their fur is see through and their hair reflects (反射) all of the lights around them. That makes their fur look white. 　　③Polar bears are found in the Arctic. It is an area in the top half of the world. The temperature falls so low in winter that the sea freezes. 　　④Polar bears are large animals. When they are fully grown, they can grow up to 2.5 meters long and can weigh up to 800 kilograms. 　　⑤Polar bears are very powerful. They can use their good sense of smell to find seals hiding under the snow. They have a thick layer of fur. Their fur can keep them warm in the cold winter. They also have large feet. They use their feet to help them pull themselves through the water. ( )1. What does the underlined word "see-through" mean in Chinese? A. 迟钝的 B. 透明的 C. 洁白的 ( )2. Polar bears use their ______ to find seals hiding under the snow. A. sense of hearing B. sense of smell C. good eyesight ( )3. What can we know from the passage? A. The polar bear has a big head. B. The polar bear's fur is white. C. The polar bear's feet are very useful. ( )4. In which unit of a textbook can the passage be found? A. Unit 1 The World of Animals B. Unit 2 Weather and Seasons C. Unit 3 The Value of Matter ( )5. What is the main reason that polar bears' fur appears white? A. Their fur is white in nature. B. Their fur reflects all the lights around them. C. Their fur is thick and keeps them warm. 课时二 一、语法填空用其正确形式填空。 The outside world is full of secrets. And they are so interesting that lots of people are studying them. All around us are animals, trees and flowers. The facts about how they fly and grow are interesting as anything could be. Do you know that an American president once spent hours and 1. ______ (watch) birds? A businessman who lived near New York City became 2. ______ (interest) in insects. Then he 3. ______ (begin) to look for them and 4. ______ (collect) them. He now has over one thousand 5. ______ (difference) kinds of insects carefully kept in glass boxes. Come with me and I will help you discover some of the secrets. Hush! Let's go 6. ______ (quiet) through the woods and fields. Here we will find out how a rabbit 7. ______ (warn) the other ones that there is danger. We will watch bees dancing in the air to let the other 8. ______ (bee) know where they can find food. I will show you many other things. But the best thing that I can teach you is to 9. ______ (keep) your eyes and ears open when you go out. Nature is amazing, and it 10. ______ (like) to show its beauty to those who love it. Nature tells its secrets only when you look and listen carefully. 二、7选5阅读 Natural history museums are windows to the natural world. They help us learn about plants, animals, and the Earth’s history. Here are some reasons why they are so special: 1. ____________. They display millions of specimens, from tiny insects to huge dinosaur bones. These real objects help us see and touch the past. 2. ____________. Museums often have interactive exhibits, like virtual reality (VR) experiences that let you “travel” to the Arctic or dive into the ocean. 3. ____________. Scientists work in museums to study specimens and discover new species. Their research helps us understand the natural world better. 4. ____________. Many museums offer workshops and guided tours for kids and families, making learning fun and engaging. 5. ____________. They remind us of the importance of protecting nature and preserving our planet for future generations. 选项 A. They are centers for scientific research B. They provide hands-on and immersive learning C. They connect us with the natural world’s beauty D. They offer educational activities for all ages E. They preserve and show real pieces of history F. They help us understand the art of ancient cultures G. They collect artworks from around the world 1 学科网（北京）股份有限公司 $