Unit 6 Beyond Earth Section A 3a-3c课件 2026-2027学年人教版英语九年级上册

该初中英语课件围绕“太空探索的原因”展开，核心知识点包括词汇（crazy, run out of等）、采访对话表演及一般将来时被动语态运用。课堂导入通过图片观察（地球资源问题与太空站对比）和问题讨论（太空探索如何解决地球问题），搭建从现象到主题的学习支架，衔接后续阅读与表达活动。 其亮点在于融合语言能力与思维品质培养，通过3a阅读完成思维导图梳理太空探索的三个原因，训练信息提取与逻辑思维；3b角色扮演和3c小组讨论，促进目标语言（如被动语态）的实际运用。采用任务型教学法，学生在探究中提升语言表达与批判思维，教师可借助结构化活动高效开展听说读写综合训练。

Unit 6 Beyond Earth Section A Why do we explore space? 课时2(3a-3c) 九年级上册人教 1. 掌握并正确运用词汇：crazy, run out of, deal with, in that case 2. 分角色表演采访对话：扮演主持人和太空科学家，围绕“人类为什么要探索太空”进行问答 3.讨论并表达个人观点：有条理地阐述自己对太空探索的看法，并尝试使用一般将来时的被动语态（如… will be needed/improved） What do you see in these pictures? In the first picture, I see a beautiful Earth from space, but on the other side, there are dry lands, pollution, and maybe a lack of resources. In the second picture, I see a space station, astronauts working in space, and perhaps a future base on Mars. Warming up Which problem on Earth do you think space exploration might help solve? Maybe space exploration can help us find new resources when the Earth’s resources run out. Warming up Before you read Questions: 1. What is the topic of the interview? 2. How many reasons will Dr Yang talk about? Think about these questions before reading. Read the interview and complete the mind map. 3a Host: Dr Yang: Host: Dr Yang: Host: Dr Yang: Our question today is: Why do we explore space? Let’s talk to space scientist Dr Yang. Welcome, Dr Yang! Thank you very much. Well, there are three good reasons to explore space. First, to improve our knowledge of Earth and its place in the universe. Could you explain that a bit more? Sure. The study of other planets helps us better understand Earth’s geology, history, and relationship with other planets. Oh, right. Second, technology developed for space can benefit us here on Earth. Read the interview and complete the mind map. 3a Host: Dr Yang: Host: Dr Yang: Host: Could you give our listeners an example? Of course. Some satellites, for example, help us deal with problems caused by climate change. Yes, that’s very useful. And the third reason? Well, at some point in the far future, we may find new resources in outer space. It might sound crazy, but our Earth may run out of resources. In that case, a new home for us human beings will be needed. Wow, interesting! Maybe Mars will be turned into our new home in the future. 处理；应付 在某个时刻/阶段 用完；耗尽 Read the interview and complete the mind map. 3a Reasons for space exploration us better The study of other planets helps (1) __________ _______________________________________ _______________________________________ understand Earth’s geology, history, and relationship with other planets. Read the interview and complete the mind map. 3a Reasons for space exploration benefit us here Technology for space can (2) ________________ _______________________________________ _______________________________________ on Earth. Read the interview and complete the mind map. 3a Reasons for space exploration find new resources in outer space. We may (3) _____________________________ _______________________________________ It might sound crazy but our Earth may run out of resources ... (教材P54 3a) crazy /ˈkreɪzi/ adj. 疯狂的；不理智的 What a crazy idea!这个想法真疯狂!(作定语) You must be crazy to say that to your boss. 你对老板说那种话，一定是疯了。(作表语) 词义拓展 [形容词]热衷的，狂热的 be crazy about 对······着迷；热衷于······ Simon is crazy about birdwatching. 西蒙热衷于观鸟。 Language points Listen to the interview. Pay attention to how the host keeps the interview going with questions and comments. Then role-play the interview. 3b Work with a partner to discuss your reasons for space exploration. 3c A: Why do you think humans keep exploring space? B: I believe one important reason is to find new life. A: That’s a good point. What else? B: We can have more chances to develop our economy, such as travelling to space. Work with a partner to discuss your reasons for space exploration. 3c A: Oh, right! Is there another reason? B: Yes. Exploring space can satisfy our curiosity about the unknown universe. A: You’re right. Space is full of mysteries, and we always want to know more. It might sound ______ (疯狂的), but it is true. We should _______ (探索) space to know more about the universe. Technology developed for space can also ________ (使……受益) us here on Earth. 一、根据句意及汉语提示填空。 crazy explore benefit Exercises 二、单项选择。 B A ( ) 1. We should learn to ______ the problems in our life. A. look after B. deal with C. take up ( ) 2. If we don’t save water, we will ______ it one day. A. run out of B. look for C. think of ( ) 3.A new home for humans ______ in the future. A. will need B. will be needed C. is needed B Exercises 三、完成句子，每空一词。 1. 我们的地球可能会耗尽资源。 Our Earth may______ ______ ______ resources. 2.那样的话，我们将需要为人类建立一个新的家园。 ______ ______ ______ , a new home for us human beings will be needed. run out of In that case Exercises Key words Expressions crazy run out of, deal with, in that case …will be needed/improved Sentences 18 1. 和同伴分组，扮演主持人（Host）和太空科学家（Dr Yang）， 完成一段“Why do we explore space?” 的采访对话。 要求： 至少使用一句一般将来时的被动语态 内容要结合课文 “太空探索的 3 个原因” 对话不少于 6 句 2. 将本课所学内容形成重点笔记。 19 Thank You! 九年级上册人教 null 85734.43 $Our question today is, why do we explore space? Let's talk to space scientist, doctor Young. Welcome, doctor yang. Thank you very much. Well, there are three good reasons to explore space. First, to improve our knowledge of earth and its place in the universe. Could you explain that a bit more sure? The study of other planets helps us Better understand earth's geology, history and relationship with other planets. Oh, right. Second, technology . developed for space can benefit us here on earth. Could you give our listeners . an example? Of course, some satellite, for example, help us deal with problems caused by climate change. Yes, that's very useful. And the third reason, well. at some point in the far future, we may find new resources in outer space. IT might sound crazy, but our earth may run out of resources. In that case, a new home for us human beings will be needed. Well, interesting, maybe mars will be turned into our new home in the future.