新人教版九年级全一册英语 Unit6 第1课时 教学课件

1、Unit 6 When was it invented?Section A (1a-2d)学习目标Curriculum words: style，project，pleasure，daily，website， pioneer，list，mentionUseful expressions: have a pointSentences: 1. When was the telephone invented? I think it was invented in 1876.2. What are they used for?3. It mentioned that the zipper was in

2、vented by Whitcomb Judson in 1893.新课导入Amazing Chinese inventionspaper-making造纸术printing印刷术compass指南针gunpowder火药新课导入 Do you know what these inventions are?cartelephonetelevision想一想新课导入Edison invented the light bulb.Who was the light bulb invented by?The light bulb was invented by Edison.新课导入The telep

3、hone was invented by Bell.Who was the telephone invented by?Bell invented the telephone.新课导入A: When was invented?B: It was invented inA: Who was it invented by?B: It was invented byA: What is the used for?B: The is used for doing 新课讲解1a1aLook at the things below. In what order do you think they were

4、 invented? Discuss them with your group. Then number them 1-4. 2314新课讲解A: I think the TV was invented before the car.B: Well, I think the TV was invented after the car.Talk about with your partner.新课讲解A: I think the calculator was invented before the computer.B: Well, I think the calculator was inve

5、nted after the computer.新课讲解一般过去时的被动语态：was/ were + 及物动词-ed形式新课讲解Listen and match the inventions with the years.d1876188519271971acbWhen was the.invented? abcd1b新课讲解两个数字一组，分为前后两组11865 eighteen sixty five19893前两个数字不为零，后两个数字为零。 eighteen hundred1900 4非四位数的年份的读法531 five hundred and thirty-one two thousan

6、d 2001two thousand and onenineteen eighty ninenineteen hundred2千年的读法年份的读法新课讲解1cStudent B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. When was the telephone invented?I think it was invented in 1876. 新课讲解2aListen

7、and number the inventions 13 in the order you hear them.213新课讲解2bInventionWhat is it / are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop_ really cold ice-cream Listen again and complete the chart.changingservingin the darkn. 样式; 款式新课讲解The

8、first invention is shoes with _. People always hit their toes on _ on the way to the bathroom at night. So people can use them for _ in the _. Listen again and fill in the blanks. somethingseeing darklights新课讲解The second invention is a special ice-cream _. It runs on _ and becomes hot. Its _ for ser

9、ving really _ ice-cream. scoopelectricityusedcoldThe last invention is shoes with special _. People can move the heels _ and _. You can _ the heels if you are going to a _ or _ them if you are just going out for _. heelsdownupraise partylowershopping新课讲解Make conversations using the information in 2b

10、.A: What are they used for?B: Theyre used for2c新课讲解What are the shoes with lights used for?Theyre used for seeing in the dark. 新课讲解2dPaul: Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention?Roy: My pleasure! Let me think . h

11、mm . I know! The zipper!Paul: The zipper? Is it really such a great invention?Roy: Think about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags . almost everywhere! Role-play the conversation.新课讲解Paul: Well, you do seem to have a point .Roy: Of course! I t

12、hought about it because I saw a website last week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used widely.Paul: Really? So when did it become popular?Roy: Around 1917.新课讲解1. Wel

13、l, you do seem to have a point 嗯，看来你说的确实有道理 助动词do放在动词seem前面主要用来加强语气，“的确，确实”。在谓语动词前添加助动词do表示强调的用法常见于肯定句和祈使句中。Language point 1新课讲解have a point指某人的说法或想法“有道理”e.g. _, but the problem is that we dont have a choice. 也许你说的有道理，但问题是我们没有选择。Perhaps you have a point there新课讲解2. They are used for seeing in the da

14、rk. be used for doing sth.“被用来做某事”。与be used to do sth. 同义。表用途、目的。 e.g. 这台电脑是用来控制所有机器的。 你知道这个工具是用来做什么的? This computer is used to control all the machines. Do you know what this tool is used for? 新课讲解3. Think about how often its used in our daily lives. think about “考虑，想起”。 e.g. He is thinking about t

15、ravelling in the summer holidays. 他正在考虑暑假旅游的事。 She was thinking about her childhood days. 她正回想她的童年时期。新课讲解【think短语】 think of 指“考虑, 记忆, 记起” e.g. You think of everything! 你全都提到了。 I cant think of his name at the moment. 我一时想不起他的名字。think sth. over “仔细想, 审慎思考, 作进一步考虑”e.g. Please think over what I said. 请仔

16、细考虑我说的话。 I want to think it over. 我想仔细考虑一下这件事。新课讲解think sth. out “想通, 想出, 熟思”e.g. He thought out a new idea. 他想出了一个新主意。 That wants thinking out. 那件事需要仔细考虑。当堂小练一、根据句意及提示，写出句中所缺单词。1. The clothes in that store are in different _ (样式). 2. Its not right to waste water and _ (电).3. Please try this _ (网站).

17、 I think its fantastic for beginners.4. They found great _ (愉快) in playing basketball.pleasure styleselectricitywebsite当堂小练 5. The old man is the _ (先驱) in the field (领域) of space.6. Helens name was _ (列出) on the blackboard.7. Mr. Black told me not to _ (提到) that at the meeting.8. Dr. Wilson, could

18、you please give a brief introduction to your _ (工程)?project(s) pioneerlistedmention当堂小练 二、完成英语句子，每空一词。1.很抱歉我不能想起这部电影的名字。 Im sorry I cant _ _ the name of the film.2.你说的有道理，电脑在我们的日常生活中起着重要的作用。 You have a point. Computers play an important part in our _ _.daily lives think of当堂小练 3.去年他去了很多国家，比如澳大利亚。 He went to many countries last year, _ _, Australia.4.那时我们正在上英语课。 We