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1、單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,Unit 9,When was it invented?,Section A,1,Talk about the history of inventions.,The passive voice.,Grammar Focus:,Language Goals:,2,invent invent v.,發(fā)明，創(chuàng)造,calculator klkjuleit n.,計算器,be used for,用來做,scoop sku:p v.

2、,用勺舀,n.,勺子，長柄勺,adjustable dstbl adj.,可調(diào)整的,heel hi:l n.,（鞋襪等的）后跟,battery btr n.,電池,operate preit v.,操作，作業(yè),battery-operate,電池供電的,slipper slip n.,拖鞋,heat hi:t v.,加熱，是變熱,New wods,3,light bulbs,invention,Edison,inventor,Edison,invent,ed,the light bulb.,The light bulb,was invent,ed,by,Edison.,4,Karl Benz,

3、invented,the car.,_,was invented,by,_.,The car,Karl Benz,5,Bell,invented,the telephone.,_,was invented,by,_.,The telephone,Bell,6,Karl Benz,Bell,Edison.,Who was _invented by?,It was invented by _.,the car,Karl Benz,pair work,7,1b,Listen and match the inventions,with the dates.,a,b,e,d,c,1876,1885,19

4、27,1971,1976,d,a,b,e,c,calculator,8,PAIRWORK,When,was,the telephone,invented,?,I think it,was invented,in 1876.,1c,1885 1976 1971 1927,9,What is/are used for?,Its/Theyre used for,某物被用來做什么,.,10,Lets discuss,What,are,the computers,used for,?,The computers,are uesd for,.,(be used for+v-ing,被用于,),play g

5、ames,search information,read stories,chat with friends,ting,ing,ing,ing,11,A,:What is the used for?,B,:I think it,is used for,_.,talk,ing,with people,car,computer,calculator,light bulbs,count,ing,bring,ing,light,instead,ing,of walking,study,ing,PAIRWORK,12,1.Amy used _ glass.,A.wear B.to wear C.to w

6、earing D.use to be,2.The knife is used _ fruits.,A.to cutting B.for cutting C.cut,3.I used _ late,but now I _ early.,A.to getting up;am used to getting up,B.to get up;am used to get up,C.to get up;am used to getting up,4.Theyre used for seeing in the dark.(,改為同義句,),Theyre used _ _ in the dark.,B,B,C

7、,to see,used to do,過去常常做某事，只用于過去時態(tài),be used to doing,習(xí)慣做某事，用于一般現(xiàn)在時和過去時,be used for doing/to do,被用于做某事，表示被動語態(tài),13,camera,1839,Daguerre,達蓋爾,plane,The Wright,Brothers,萊特兄弟,1903,Writing,take photos,For example,A:When was _ invented?,B:The _ was invented in _.,A:Who was _ invented by?,B:It was invented by _.,I think It is very useful.It was used for _.,carry people to,someplace,14,HOMEWORK,the four great inventions of ancient China,invention,time,inventor,be used for,指南針,the compass,15,GoodBye!,16,