九年級(jí)英語(yǔ)全冊(cè) Unit 6 When was it invented Section A 1a-1c課件

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1、Section A 1a-1c There were four great inventions in China.What were they?compassprintingpaper makinggun powderNowadaystelevisionwatchplaneMobile phoneMost family has it.And you often watch it at home on weekends.You can see it on the teachers desk.It looks like a TV,but it puterTVIt has numbers on i

2、t.You can use it to talk with your friends.Its expensive.It goes faster than the bus.telephonecarLook at the things below.In what order do you think they were invented?Discuss them with your group.Then number them 1-4.1a2314I think the TV was invented before the car.Well,I think the TV was invented

3、after the car.I think the telephone was invented before the computer.Well,I agree with you.Guessing:What is this?It is a car.When was it invented?It was invented .in 1885car in 1885computerTVtelephoneListen and match the inventions with the years.1b_ 1876_ 1885_ 1927 _ 1971 dacbA:When was the _ inve

4、nted?B:It was invented in _.1971188518761927Task 2:1cPair workWhen were they invented?They were invented in 1927.TV(s)in1927When were they invented?They were invented computersin 1971in 1971.Karl Benz invented the car._ was invented by _.The carKarl BenzWho invented the car？Who was the car invented

5、by？Karl BenzTask3:Bell invented the telephone._ was invented by _.The telephoneBell Who invented the telephone？Who was the telephone invented by？BellKarl BenzBellWho was _invented by?It was invented by _.Karl Benzthe TVthe TVBellBell the carBairdBairdBaird the telephoneA:When was invented?B:It was i

6、nvented inA:Who was it invented by?B:It was invented by.188518761927Karl Benz卡爾卡爾 奔馳奔馳Baird貝爾德貝爾德Bell貝爾貝爾Who were they invented by?Karl Benz invented the car._ was invented by _The carKarl Benz觀察與思考：觀察與思考：Bell invented the telephone._ was invented by _.The telephoneBellThe passive voice.被動(dòng)語(yǔ)態(tài)的被動(dòng)語(yǔ)態(tài)的:b

7、e動(dòng)詞動(dòng)詞+(及物及物動(dòng)詞的動(dòng)詞的)過(guò)去分詞過(guò)去分詞 一般現(xiàn)在一般現(xiàn)在時(shí)時(shí)一般過(guò)去時(shí)時(shí)am (is,are)+donewas(were)+done動(dòng)詞填空：1.TVs _ (invent)around 1927.2.This kite _(make)by Uncle Wang.3.Tea _(discover)a long time ago.4.Our classroom _ (clean)by us every day.were inventedwas made was discoveredis cleaned請(qǐng)把下列主動(dòng)句變?yōu)楸粍?dòng)句。請(qǐng)把下列主動(dòng)句變?yōu)楸粍?dòng)句。They produced that kind of car.The workers plant some trees.That kind of car was produced by them.Some trees are planted by the workers.根據(jù)時(shí)間寫(xiě)出發(fā)明物。根據(jù)時(shí)間寫(xiě)出發(fā)明物。(1)1885_ (2)1876 _ (3)1927_ (4)1971 _the carthe telephonethe televisionthe computer Homework:Describe one of the inventions And then write it down.