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课件网) Section A( 1a—2d) Unit 6 When was it invented ? 人教版 九年级 Amazing Chinese inventions paper-making 造纸术 printing 印刷术 compass 指南针 gunpowder 火药 Amazing inventions As far as we know, inventions can change our world! They all make the world smaller and smaller. Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1–4] (1 = first, 4 = last). 1a A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. 4 2 1 3 1b Listen and match the inventions with the years. ____ 1876 ____ 1885 ____ 1927 ____ 1971 d a c b 两个数字一组，分为前后两组 1 1865 eighteen sixty five 1989 3 前两个数字不为零，后两个数字为零。 eighteen hundred 1900 4 非四位数的年份的读法！ 531 five hundred and thirty-one two thousand 2001 two thousand and one nineteen eighty nine nineteen hundred 2 千年的读法 年份的读法 1c 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. A: When was the _____ invented? B: I think it was invented in _____. 1885 car computer 1971 TV 1927 telephone 1876 Karl Benz in 1885 A: Who was the car invented by ? B: It was invented by Karl Benz . A: When was it invented? B: It was invented in 1885. Karl Benz in 1885 Presentation The car was invented by Karl Benz in 1885. Bell in 1876 The telephone was invented by Bell in 1876. J. L. Baird around 1927 The TV was invented by J.L Baird around 1927. The computer was invented by Eckert in 1971. Eckert in 1971 ___ shoes with special heels ____ shoes with lights ____ hot ice-cream scoop, runs on electricity 3 1 2 Listen and number the inventions[1-3] in the order you hear them. 2a Listen again and complete the chart below. 2b Invention What is it / are they used for? shoes with special heels shoes with lights hot ice-cream scoop _____ the style of the shoes seeing _____ _____ really cold ice-cream serving changing in the dark Make conversations using the information in 2b. 2c What are shoes with special heels used for? changing the style of the shoes. They’re used for Make conversations using the information in 2b. 2c What are shoes with lights used for? seeing in the dark. They’re used for Make conversations using the information in 2b. 2c What are hot ice-cream scoops used for? serving really cold ice-cream. They’re used for 1. What are these? They are zippers. 2. What are they made of ? They are made of plastic or metal. 3. What are they used for ? They are used for locking clothes, bags and so on. Lead-in 1. What is the subject for Paul’s school project? 2. What kind of invention does Roy think of? 3. Why does Roy think it is a great invention? 4. Who was the zipper invented by? 5. When did the zipper become popular? 2d Read the passage and answer the questions. Paul: Hey Roy, the subject for my school project is “Small inventions that changed ... ...
