2. Unit 6 When was it invented? Period 2 Section A 2a-----2d

3. New words  heel /hi:l/ n.  鞋跟；足跟  electricity /ilektrisəti/ n.  电；电能  scoop /sku:p/ n.  勺 ; 铲子  style/stail/ n.  样式 ; 款式

4. New words  project /prəd ʒ ekt/ n. 项目；工程 p.42  pleasure /ple ʒ ə(r)/ n. 高兴；愉快 p.42  zipper /zipə(r)/ n. (= zip) 拉链；拉锁 p.42  daily /deili/ adj. 每日的；日常的 p.42  website /websait/ n. 网站 p.42  pioneer /paiəniə/ n. 先锋；先驱 p.42  list /list/ v. 列表；列清单  n. 名单；清单 p.42  mention /men ʃ n/ v. 提到；说到 p.42

5. A: When was the _______ invented? B: I think it was invented in ______. A: When was the _______ invented? B: I think it was invented in ______. Review 1976 1885 1876 1927

6. The passive voice. 被动语态 主动语态改被动语态 : Bell inventedthe telephone in 1876. was by

7. The passive voice. 被动语态 主动语态变被动语态的结构图 : Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主语 谓语动词过去时宾语时间状语 主语谓语动词的过去分词 宾语时间状语

8. alarm clock (1350) Eric alarm clock (1350) Eric A: When was it invented ? B: It was invented in… A: Who was it invented by? B: It was invented by… microwave oven (1947) Spencer microwave oven (1947) Spencer Lead-in

9. light bulb 1879 light bulb 1879 When was it invented? It was invented in 1879. Who was it invented by ? It was invented by Edison. What’s it used for? It’s used for seeing in the dark.

10. Car 1885 When was it invented? Who was it invented by ? What is it used for? Benz. It was invented in 1885. It is used for traveling fast. It was invented by Benz.

11. invent v. 发明，创造 发明家，创造者 n. invention inventor Edison was a great ______. He _______ 1093 things. His _________ are very important to us. 爱迪生是一位伟大的发明家，他发明了 1093 样东西，他的发明对我们很重要。 inventor invented inventions

12. 2a Listen and number the inventions in the order that you hear. 12 3

13. 2b listen match the inventions with the people.

14. Julie Thompson Shoes with lights Chelsea Lanmon Hot ice- cream scoop Jayce Coziar and Jamie Ellsworth shoes with special heels

15. 2b listen match the inventions with their uses.

16. serving really cold ice-cream Shoes with lights seeing in the dark. Hot ice- cream scoop changing the style of the shoes shoes with special heels

17. 2b listen and check your answers.

18. InventionWho was it/were they invented by What is it/are they used for? shoes with special heels Chelsea Lanmon serving really cold ice cream Shoes with lights Jayce Coziar and Jamie Ellsworth seeing in the dark hot ice- cream scoop Julie Thompson changing the style of the shoes Listen again and match the items with their inventors and uses. 2b

19. Summaries  1. shoes with special heels  特殊后跟的鞋子  2. hot ice cream scoop 热的冰其淋勺子  3. run on electricity 电动的  4. be used for 被用作  5. the subject for my school project  学校项目的课题  6. our daily lives 我们的日常生活  7. have a point 有点道理

20.  S1: What are these?  S2: They are shoes with lights.  S1: What are they used for?  S2: They are used for seeing in the dark.  S1: Who were they invented by?  S2: They were invented by Julie Thompson. 2c

21.  S1: What is this?  S2: This is a hot  ice- cream scoop. It runs on electricity.  S1: What is it used for?  S2: It is used for serving really cold ice cream.  S1: Who was it invented by?  S2: It was invented by Chelsea Lanmon. 2c

22.  S1: What are these?  S2: They are shoes with special heels.  S1: What are they used for?  S2: They are used for changing the style of the shoes.  S1: Who were they invented by?  S2: They were invented by Jayce Coziar and Jamie Ellsworth. 2c

23. Read 2d quickly and answer:  When were the zipper invented?  Who was it invented by?  When were zippers popular? The zipper was invented in 1893. It was invented by Whitcomb Judson. Zippers were popular around 1917.

24. Summaries  Small inventions that changed the world  think of  My pleasure  Think about  our daily lives 我们的日常生活  have a point 有点道理  The pioneers of different inventions  at that time  it wasn’t used widely

26. It’s used for serving really cold ice cream. 【经典习题】完成句子： 邮票是用来发送信件的。 Stamps are ____ ___ ______ letters. 【要点点拨】 be used for doing sth. 表示 “ 被 用于干某事 ” ，意思与 be used to do sth. 相同。 如： The camera is used for taking photos. = The camera is used to take photos. used for sending

27. 【拓展延伸】 ◆ be used as sth. 表示 “ 被用作某物 ” 。如： English is used as the second language in many countries. ◆ be used by sb. 表示 “ 被某人使用 ” ，后接 动作的执行者。如： These textbooks are used by students. ◆ be / get used to doing sth. 表示 “ 习惯于做 某事 ” 。如： She is used to running every morning. ◆ used to do sth. 表示 “ 过去常常做某事 ” 。 如： Miss Li used to dance after work.

28.  ( )1. — Was table tennis invented by the Chinese?  — No. It in China until the start of the 20th century.  A. played B. was played  C. didn’t play  D. wasn’t played D

29.  ( )2. — Do you know in ancient China?  — I have no idea. But I know people once used tree leaves to make paper. no id  A. how paper was made  B. how was paper made  C. what paper was made  D. what was paper made A