Unit 4 Amazing Science Topic 3 Section B (教学课件）-2025-2026学年仁爱科普版（2012）英语九年级上册

该初中英语课件围绕“中国航天与计算机技术”主题，涵盖electronic等词汇、master computer technology等短语及定语从句语法，通过听力预测、阅读分析搭建学习支架，从宇宙飞船发展（过去宇航员控制→现在电子控制）切入，帮助学生构建知识脉络。 其亮点在于融合文化意识（航天主题增强家国情怀）、语言能力（听1b选计算机作用、角色扮演1a对话等综合训练）和思维品质（阅读问题需分析推断），语法部分分层讲解定语从句that/which/who用法及特殊情况，搭配flash视频、听力材料辅助理解。学生能提升综合语言能力与逻辑思维，教师可借系统策略（思维导图、晨读建议）高效开展教学。

Unit 4 Topic 3 China is the third nation that sent a person into space. Section B 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 能熟悉并正确运用本课时的重点单词和短语 能掌握定语从句的结构和用法 能谈论宇宙飞船及计算机操控宇宙飞船的发展 学习目标 What do you know about the spaceships? Spaceships which now mainly use electronic controls used to be controlled by astronauts. electronic /ɪˌlekˈtrɒnɪk/ adj 电子的 used to do sth 过去常常做某事 electric adj 用电的、电动的 Astronauts use computers to control the speed and direction of their spaceships, even the temperature. 新课讲授 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 What are computers used for ? It's important to master computer technology. What can computers do to spaceships? Tick the possibilities and then listen to 1a to check your answers. ( ) 1. make food for astronauts ( ) 2. change the speed of spaceships ( ) 3. control the direction of spaceships ( ) 4. control the temperature of spaceships Make predictions based on what you know. √ √ √ Listening 1b 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 Fast-reading Read 1a and choose a correct answer. ( )1. The dialog is mainly about______. A. the importance of English B. the development of spaceships C. how to master computer technology D. the importance of computer technology ( )2. From the dialog we learn that_____ A. Kangkang will work hard to learn English well. B. Kangkang will work hard to master computer skills. C. Kangkang will work hard to make the technology serve us better. D.Kangkang will become a great astronaut. D B 6 Read 1a and answer the following questions: 1. Who did spaceships use to be controlled by? Astronauts. 2. Does Kangkang know a lot about computer technology? No,he knows little about it. 3. What did Mr. Brown advise Kangkang to do? Mr. Brown advised him to discover new ways to make computers serve us better. Reading 7 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 Kangkang wanted to know something about recent spaceship developments. Mr. Brown told him that spaceships used to be _________by astronauts and now mainly use ________ controls. Then he explained to Kangkang that the speed and ________ of spaceships as well as the temperature are controlled by computers. Kangkang then realized he knew little about computer technology. Mr. Brown _________ him to learn to use computers well and make computers _______ us better in the future. Kangkang made up his mind to work hard to _________ computer technology. 1c Read 1a and fill in the blanks. controlled electronic direction advised serve master 8 1.Spaceships which now mainly use electronic controls used to controlled by astronauts.过去的宇宙飞船主要由宇航员控制，而现在的主要 电子控制。 点拨： used to do sth. 过去常常做某事。 use sth. to do sth 使用...做某事 be used to do sth. 被用来做....... be/get used to doing sth. 习惯做某事 Language points 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 2.It's important to master computer technology. 掌握电脑技术是很重要的。 点拨: master---掌握，精通（动词）；主人（名词） 句中It 在此做 形式主语， 动词不定式短语 to master computer technology是真正的主语。 master computer technology 掌握电脑技术 3.So I advise you to discover new ways to make computers serve us better. 因此我建议你去探索一种新方式让电脑更好地为我们服务。 点拨：advise---建议，劝告（动词） 用法：advise doing sth. advise sb.(not) to do sth. advice----建议（不可数名词） 用法： give sb some advice to do sth. eg. 医生建议他戒烟。 The doctor _______him_____ ______ _____smoking. 扩展：建议某人不要做某事__________________ eg.我建议你别告诉他。 I advise you ______ _____ ______him. advised to give up advise sb. not to do sth. not to tell 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 4.Thanks for your introduction.谢谢你的介绍。 thanks for sth./doing sth. 谢谢你的… eg. 谢谢你的帮忙。Thanks for your help. =Thanks for _______me. 5. Kangkang made up his mind to work hard to master computer technology. make up one’s mind to do sth. 下定决心做某事 eg. 他们下定决心努力学习英语。 They ________ _______ _______ ______ _____ work hard at English. helping made up their mind to Watch the flash of 1a, Then act out the dialogue in pairs. 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 Grammar 定语从句: eg: 1. Spaceships which /that now mainly use electronic controls used to be controlled by astronauts. 2.China is the third nation that sent a person into space. 3. Everything that I’ve lent to you should be returned on time. 4. A student who/that is always helping others is worth praise. 5.She is the most beautiful girl that often helps me. 注意：一般情况下，当先行词为人时，引导词要用_____或______。当先行词为物时，引导词要用_______或_______。 特殊情况，当先行词为不定代词时，或者当先行词前有序数词或最高级修饰时引导词要用______。 who which that that that 定语从句: 定语从句只能用that 的几种情况 ： 1．当先行词是anything, everything, nothing (something 除外), few, all, none, little, some 等代词时，或者是由every, any, all, some, no, little, few, much 等修饰时 (1) have you taken down everything that mr. li has said? (2) there seems to be nothing that seems impossible for him in the world. (3) all that can be done has been done. (4) there is little that i can do for you. 2. 当先行词被序数词修饰 ： (1) the first place that they visited in london was the big ben. 3. 当先行词被形容词最高级修饰时 (1) this is the best film that i have seen. 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 定语从句: 4. 当形容词被the very, the only修饰时 (1) this is the very dictionary that i want to buy, (2) after the fire in his house, the old car is the only thing that he owned. 当先行词指人时，偶尔也可以用who (3) wang hua is the only person in our school who will attend the meeting/ 5. 当先行词前面有who, which等疑问代词时 (1) who is the man that is standing there? (2) which is the t-shirt that fits me most? 6. 当先行词既有人，也有动物或者物体时 (1) can you remember the scientist and his theory that we have learned? 定语从句: 关系词只能用which，而不用that的情况: (1)先行词为that, those时，用which，而不用that。例如: What's that which is under the desk 在桌子底下的那些东西是什么? (2)关系代词前有介词时，一般用which，而不用that。例如: This is the room in which he lives. 这是他居住的房间。 (3)引导非限制性定语从句，用which，而不用that。例如: Tom came back, which made us happy. 汤姆回来了，这使我们很高兴。 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 3 Read the following sentences and complete them with that, which, who. 1. Do you know Neil Armstrong _________was the first man to set foot on the moon? 2. This is the spaceship ________ the astronauts use on space. 3. In all big cities, there are things _________ tourists shouldn’t miss! 4. He is a man ________ means what he says. that/who that/which that/which who/that Let's learn something about astronauts: Astronauts should be trained on the machine before they fly into space, it can lift them through the air. Spacesuit can protect the astronauts in space. n.宇航服 n.机器 They take dried food that the water had removed from it so that it will last for a long time. 19 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 2 A. Listen to four short passages and number the pictures. The words below the pictures may help you. food ( ) spacesuit ( ) telescope ( ) machine ( ) 2 1 3 4 2 B. Listen to the tape and fill in the blanks. 1. A spacesuit is like a very small__________. 2. Astronauts add ________ to ________ to make it bigger. 3. On earth, we can look at the _______________ through telescopes. 4. ___________are training on a special machine. It _______ them through the air. spaceship water dried food stars and planets Astronauts lifts 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 4 Listen and read the attributive clauses, paying attention to the pause, weak form and intonation. 1. China is the third nation /that sent a person into space. 2. Yang Liwei is our national hero /who traveled around the earth in Shenzhou V for 21 hours in 2003. 3. Spaceships /which use electronic controls /used to be controlled by astronauts. 4. Chang’e I is a spaceship /which was launched as China’s first lunar probe. 5. More and more people have personal computers /that are used to play games and watch movies. We learn:1. Some words: electronic, spacesuit 2. Some phrases: master computer technology, advise sb. to do sth., make sb./sth. do, made up one’s mind 3. Some sentences: (1) Spaceships are so amazing. (2) I think that if I work hard then nothing is impossible. We can: 1. Learn more about the astronauts’ life. 2. Read the attributive clauses with correct pause, weak form and intonation. 课堂总结 提升英语综合素养需要科学策略，提升效率需要，制作思维导图能有效提高应试能力。同时应当，寻找学习伙伴互相激励。教师普遍建议，每日晨读15分钟能有效培养耐心。更有效的是，向优秀学习者取经。想要全面提升英语，设定周目标能有效培养地道语感。优化方案是，建立个人学习数据库。根据教学实践，玩单词接龙能有效加快阅读速度。提升效率需要，完成语法练习能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。 Read 1a. Memorize the useful expressions and key sentences which we learned today. Finish Section B in your workbook. Preview Section C. Homework Other 58330.383 Other 49814.906 49423.09 49919.39 $