人教九年级英语－Unit6 When was it invented SectionA（1a-2d) 课件.ppt

Section A Unit6 When was it invented?invent v. 发明invention n. 发明（物）inventor n. 发明家 Talk about the history of inventions.The passive voice.Language Goals:Grammar Focus: 年份的读法两个数字一组，分为前后两组121865 eighteen sixty five1989 千年的读法 two thousand 2001two thousand and onenineteen eighty nine 3前两个数字不为零，后两个数字为零。 eighteen hundred1900 nineteen hundred4非四位数的年份的读法！531 five hundred and thirty-one Look at the things. In what order do you think they were invented?1aA: I think the TV was invented before the car.B: Well, I think the TV was invented after the car. A: I think … was invented before …B: Well, I think … was invented after ….gameThe telephone was invented before the car. A: I think … was invented before …B: Well, I think … was invented after ….gameThe car was invented before the television. A: I think … was invented before …B: Well, I think … was invented after ….gameThe television was invented before the computer. 12341a Listening__ 1876__ 1885__ 1927__ 1971dacb1bc PairworkA: When ____the telephone _______?B: I think it was ________ _____ 1876.1cwasinventedinventedin A: When was the car invented?B: I think it ___ ____ ___1930. A: When ____ the TV _____?B: I think it was invented in 1927. A: When was the computer invented?B: I think it _____ ________ in 1976. was invented by .The telephone_______________Bell.Who was the telephone invented by ？Look and SayBell Do you want to know more?! Karl BenzEdisonBellBairdWright brothersFisherinventorsinventionstelevisionplane washing machinelight bulbcar telephoneMatch and Say--Who was ________ invented by?--It was invented by…[b?lb] Chinese inventionspaper makinggunpowder[ 'g?npa?d?(r) ] printing[ 'printi? ]? compass[ 'k?mp?s ] = Cai Lun invented the paper making. The paper making Cai lun. was invented byWho was the paper making invented by? It Bi Sheng. was invented byThey