(
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 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... 点击画面 播放视频 Enjoy a video and answer what are the Modern inventions paper-making 造纸术 compass 指南针 printing 印刷术 gunpowder 火 药 Do you know the following inventions Who invented them, and when paper Cai Lun 105 A. D. printing Bi Sheng 1041-1045 compass 11th Century gunpowder 9th Century car Karl Benz in 1885 calculator in 1971 telephone in 1876 TV in 1927 style 样式；款式 项目；工程 高兴；愉快 每日的；日常的 project pleasure daily New words 网站 先锋；先驱 列表；列清单；名单；清单 提到；说到 website pioneer list mention Karl Benz Do you know who these inventors are Alexander Bell J. L. Baird Can you match the inventions with the right inventors 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 Well, I think the TV was invented after the car. I think the TV was invented before the car. Well, I agree with you. I think the telephone was invented before the computer. I think … was invented before / after ... Well, I … 1b Listen and match the inventions with the years. _____ 1876 _____ 1885 _____1927 _____1971 d a c b Alice: Was your life very _____ when you were a kid Grandma: Oh, _____. Why Alice: Well, you didn’t have modern inventions like a telephone, right Grandma: Of course we did! How old do you think I am The telephone _____ in_____. You need to take a _____ class, Alice! difficult not really was invented 1876 history 原文： Alice: Haha! How about ____ They weren’t invented yet, were they Grandma: Yes, they were. Cars were invented in _____. My family had a car. cars 1885 Alice: Well, did you have a ____ Grandma: No, we couldn’t _____ one. They were _____ in those days. The TV was invented around _____, I think. Alice: Well, I know that you didn’t have a _____ because we learned in school that personal computers were invented in _____. Grandma: You’re right. But I have one now! TV afford expensive 1927 computer 1971 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 Listen again and complete the chart. 2b Invention What is it / are they used for shoes with special heels _____ the style of the shoes shoes with lights seeing _____ hot ice-c ... ...
