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课件网) Unit 6 When was it invented? Period(One) Section A(1a-2d) 版本:人教版九年级全册 Lead in Enjoy a video and answer what are the Modern inventions Chinese four great ancient inventions compass gun powder printing Paper making Modern inventions calculator Objectives 1. To listen and talk about the important inventions and their history, using passive voice 1. --When was … invented? --I think it was invented in… 2. I think … is invented before/after… 2. To listen and talk about what inventions are used for using passive voice What is/are … used for? It is/they are used for... New words Words & expressions style 样式；款式 项目；工程 高兴；愉快 每日的；日常的 project pleasure daily 网站 先锋；先驱 列表；列清单；名单；清单 提到；说到 website pioneer list mention Do you know what these inventions are? car telephone television Warming up Karl Benz Do you know who these inventors are? Alexander Bell J. L. Baird Can you match the inventions with the right inventors? presentation Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. 1a 2 3 1 4 I think the TV was invented before the car. Well, I think the TV was invented after the car. I think the telephone was invented before the computer. Well, I agree with you. 1b Listen and match the inventions with the years. _____ 1876 _____ 1885 _____1927 _____1971 d a c b 一般过去时的被动语态： was/ were + 及物动词-ed形式 Student 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. 1c When was the telephone invented? I think it was invented in 1876. Pair work Listen and number the inventions [1-3] in the order you hear them. 2a ___ shoes with special heels ___ shoes with lights ___ hot ice-cream scoop, runs on electricity 1 3 2 Invention What is it / are they used for? shoes with special heels _____ the style of the shoes shoes with lights seeing _____ hot ice-cream scoop _____ really cold ice-cream Listen again and complete the chart. 2b changing serving in the dark be used for 被用做于…… Make conversations using the information in 2b. What are the shoes with lights used for? 2c They’re used for seeing in the dark. What are hot ice-cream scoop used for? They’re used for serving for really cold ice-cream. What are shoes with special heels used for? They’re used for changing the style of the shoes. 2d Read the passage and answer the questions. 1. What is the subject for their school project? 2. What kind of invention does Roy think of? 3. Why does Roy think it is a great invention? 4. Who and when was the zipper invented? 5. When did the zipper become popular? 1. What is the subject for their school project? 2. What kind of invention does Roy think of? Small inventions that changed the world. The zipper. 3. Why does Roy think it is a great invention? 4. Who and when was the zipper invented? 5. ... ...
