1、,Unit 6When was it invented?,Learning Aims,1.To talk about the history of inventions.2. To use the passive voice in past tense. A: When was the car invented? B: It was invented in 1885.,What are the Four Great Inventions in ancient China?,Do you know?,paper-making,printing,compass,gunpowder,Do you k
2、now these modern inventions？,shoes with lights,shoes with special heels,hot ice-cream scoop,zipper,4,2,1,3,I think the telephone was invented before the car. =I think the car was invented after the telephone.,1a. Look at the things below. In what order do you think they were invented? Discuss them w
3、ith your group.Then number them 【1-4】.,VS,I think the TV was invented before the car.,Well, I think the TV was invented after the car.,VS,The telephone was invented before the computer.,Well, I think the telephone was invented after the computer.,1b. Listen and match the inventions with the years.,_
4、 1876_ 1885_ 1927_ 1971,d,a,c,b,Task 1,A: When was the telephone invented?B: It was invented in 1876.,d:The telephone was invented_ 1876.a:The car was _ _ 1885. c:The TV _ _ _ 1927.b:The computer _ _ _ _.,in,invented in,was invented in,was invented in 1971,1973,1790,bike,Pair Work,mobile phone,1839,
5、A: When was the mobile phone invented?B: It was invented in 1973.,plane, 1882,camera,Task 2,2a. Listen and number the inventions 1-3 in the order you hear them.,Task 3,_ shoes with special heels_ shoes with lights_ hot ice-cream scoop, runs on electricity,3,1,2,2b.Listen again and complete the chart
6、.,Task 4,in the dark,serving,changing,Answer the questions according to the conversation in 2d.,1. When was the zipper invented?,Task 5,2. Who invented the zipper?,In 1893.,Whitcomb Judson.,3. Where can you see the zippers?,On dresses, trousers, shoes, bags.almost everywhere.,4. When did it become p
7、opular?,Around 1917.,小小发明家,滑板婴儿手推车,Nothing is impossible if you put your heart into it.,世上无难事,只怕有心人,Homework,Level A: Write a short passage using passive voice we have learned today.Level B: Make four conversations using When was .invented?,学以致用-闯关抢红旗,第一关,第三关,第二关,1. The telephone _ in 1876. A. inven
8、ted B. was invented C. was found D. was discovered2.The bridge _ by the farmers in 1992. A. built B. was build C. build D. was built,二、单项选择,B,D,3. -When _the computer_? - Sorry, I dont know. A.is; invented B. did; invent . C. was ;invented D. was; invent,C,第一关,看图完成句子。 1. (1885, invented) The car _ _ in 1885. 2. (1927, invented) The TV _ _ in 1927.,was invented,was invented,第二关,When _the computer _?,(1971, invented),3.,was invented,B,D,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
