英语人教版九年级全册u6-self check.ppt

Unit6Whenwasitinvented?Selfcheck,TangLiangbin,WhatdidMr.Tangdo?,Heclosedthedoor.,Whendidheclosethedoor?,Heclosedthedoorjustnow.,Whydidheclosethedoor?,Heclosedthedoortokeepwarm.,Agame:Whathappened?,Agame:Whathappened?,WhatdidMr.Tangdo?,Heclosedthedoor.,Whendidheclosethedoor?,Heclosedthedoorjustnow.,Whydidheclosethedoor?,Heclosedthedoortokeepwarm.,Whatwasdone?,wasclosed(byhim).,When_thedoor_?,Thedoor_.,Why_?,Thedoorwasclosedtokeepwarm.,Thedoor_,was_closed,wasthedoorclosed,wasclosedjustnow.,Agame:Whatwasdone?,Talkaboutwhathappenedinpassivevoice.A:whatwasdone?B:Thedoorwasclosed/Thepenswereputonthedesk.,1.Someonestolemywatch._2.Theyusedfiveeggstomakethisbigcake._3.Whendidtheyinventthepersonalcomputer?_,wasstolen(bysomeone).,Whenwasthepersonalcomputerinvented(bythem)?,Fiveeggswereusedtomakethisbigcake(bythem).,Rewritethesesentencesusingthepassivevoice.,4.Theyaskedusnottoruninthehallway._5.Someonetookthevideobacktothestore._,Wewereaskednottoruninthehallway(bythem).,Thevideowastakenbacktothestore(bysomeone).,Mywatch,FindoutinformationoftheseinventionsbylookingthroughUnit6.,FindoutinformationoftheseinventionsbylookingthroughUnit6.,1876,Bell,5000yearsago,ShenNong,100yearsago,Dr.Naismith,Manyscientistshelpedtoinventthetelephone,including,Bourseul,Meucci,Reis,Bell,Gray,Bourseul,/wiki/Telephone,Meucci,Reis,Bell,andGray,Bourseul,Meucci,Reis,Bell,Gray,Whydopeoplementionmorethanoneinventorswhengivinginformationaboutaninvention?,Itisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_thingswhichare_thesame.Itshardtotellwhocameupwiththeideafirst.,invent,doubt,mention,nearly,website,allofsudden,Completethepassagewiththecorrectformsofthewordsinthebox.,invent,nearly,Someinventionscanalsoleadtootherinventions_.Sosomepeople_whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelsesideatocreatehisorherinvention.Thatiswhybooksor_usually_morethanoneinventorwhengivinginformationaboutinventions.,allofasudden,doubt,websites,mention,Whydopeoplementionmorethanoneinventorswhengivinginformationaboutaninvention?,Thisisbecausesometimesafewpeoplemayinventthingswhicharenearlythesame.,Theinventorusedsomeoneelsesideatocreatehisorherinvention.,Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutbyaskingyourpartner.,Writeashortintroductionaboutaninventionyouareinterestedin.Thenreportittoclass,1973,Cooper,Communicatingwithothers,1858,Smith,Washingclothes,1879,Edison,Givinglight,1814,Stephenson,Travelling,Whyareinventionsimportanttous?,Inventionsareimportantbecausetheymakeourli