英语人教版九年级全册Review of unit 6.ppt

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1、执教：长郡文昌中学许小运RevisionofUnit6Whenwasitinvented？Lookatthethings.Doyouknowthem?Task1ListeningListenandfillintheblanksThecomputerisoneof______________________intheworld.It_________byEckert.Anditwasinventedin_____in________.Peoplecan____________onit.1946themostusefulinventionswa

2、sinventedAmericadomanythingsTask2WritingCompletetheconversationA:Hi,doyouknowaboutthelightbulb?B:Ofcourse.Ithinkit’sthemostimportantinventioninourlife.A:____________________?BecauseB:Becauseitbringslightandbrightnesstopeopleinthedarkevening.A:___________________?B:Itwasinv

3、entedintheearly19thcentury.A:______________________?B:ItwasfirstinventedbyanEnglishman.LaterthegreatinventorEdisonimprovedit.A:____________________?B:Hespentmuchtimeandtriedagainandagain.Atlast,hefoundthebestmaterialforthelightbulb.A:Wow,youknowsomuchaboutit.Thankyouforgiv

4、ingmesomuchinformation.B________________.WhydoyouthinksoWhenwasitinventedHowdidheimproveitYou’rewelcomeWhowasitinventedby计算机发展历史SurveyanddiscussionTask3DiscussioninGroupsTheadvantageanddisadvantageofusingthecomputer.就使用电脑的利与弊，讨论你们的观点，小组长搜集并总结汇报。ThesurveyofusingthecomputerT

5、headvantagesofusingthecomputerThedisadvantagesofusingthecomputerDebatingTask4Ending(结尾)Beginning(开头)WritingBody(主体)Ending(结尾)Beginning(开头)WritingBody(主体)Inmyopinion,thestudentsshould(not)usethecomputer.Wecan…oncomputer./Playingcomputergamesisbadforus.Soifwecan/can’tusethec

6、omputerwell,it’it’s(not)necessaryforustousethecomputer.Everycoinhastwosides.一切事物都有两面性。Weshouldmakebestuseoftheadvantagesandbypassthedisadvantages.我们应该扬长避短。HomeworkWriteanarticleaboutyouropinionsofusingthecomputer.