,SectionA,GrammarFocus-4c,Unit6,Whenwasitinvented?,SectionAUnit6Whenwasitinvented,1,Review,Whenwasinvented?,Itwasinventedin,Whatisitusedfor?,Itisusedfor,ReviewWhenwasinvented?,2,fridge,n,.冰箱,Ithinkafridgeisthemostusefulinventioninmodernworld.,fridgen.冰箱Ithinkafridgeisthemo,3,translate,v,.翻译,SheistranslatingthewordsintoEnglish.,Sheisagoodtranslator.,translatev.翻译Sheistranslatingt,4,lock,v,.锁上；锁住,Heislockingthecar.,Th,is,lock,is,strong.,lockv.锁上；锁住Heislockingthecar.,5,earthquake,n,.地震,Dontbeafraidoftheearthquake.,earthquaken.地震Dontbeafraido,6,biscuit,n,.饼干,Donteattoomuchbiscuit,itisntgoodforyourhealth.,biscuitn.饼干Donteattoomuchbis,7,cookie,n,.曲奇饼干,Donteatsomuchcookie,becauseitistoosweet.,cookien.曲奇饼干Donteatsomuchcoo,8,instrument,n,.器械；仪器；工具,Therearemanykindsofinstrumentsinourschool.,instrumentn.器械；仪器；工具Thereare,9,When,was,thezipper,invented,?,It,wasinvented,in1893.,Who,was,it,invented,by?,It,wasinvented,byWhitcombJudson.,When,was,tea,brought,toKorea?,It,wasbrought,toKoreaduringthe6thand7thcenturies.,What,isthehotice-creamscoopusedfor,?,Itsusedfor,servingreallycoldice-cream,.,GrammarFocus,Whenwasthezipperinvented?Itwas,10,一般过去时态的被动形式,注意：,这里,be的形式决定了被动语态的时态，其后的过去分词没有变化。,肯定句,主语,+,was/were,+过去分词+(by),否定句,主语,+,was/werenot,+过去分词+(by),一般疑问句,W,as/Were,+主语+过去分词+(by)?,特殊疑问句,疑问词,+,was/were,+主语+过去分词+(by)?,一般过去时态的被动形式注意：这里be的形式决定了被动语态的时,11,把下列句子改为被动语态。,1.TheymadethesecomputersinShenzhen.,Thesecomputers_in,Shenzhen.,2.Sheboughtanewbikeyesterday.,Anewbike_byher,yesterday.,weremade,wasbought,把下列句子改为被动语态。weremadewasbought,12,中考真题链接,IfeelveryhappythatI_tobethe,host.,Congratulations!,A.chooseB.amchosen,C.waschosenD.havenchosen,2.TodayChinese_bymoreand,morepeoplearoundtheworld.,A.wasspokenB.isspoken,C.spokeD.speak,中考真题链接IfeelveryhappythatI_,13,3.YourhometownhaschangedalotYes.Takealookatthesetallbuildings.,They_lastyearA.buildB.built,C.wasbuiltD.werebuilt4.Whyistheclassroomsodirty?Sorry,sir.It_yesterday.We,forgottodoitA.dontcleanB.didntclean,C.werentcleanedD.wasntcleaned,3.Yourhometownhaschangedalot,14,4a,Rewritethesentencesusingthepassivevoice.,1.Theysoldthefridgeatalowprice.,Thefridgewassoldatalowprice.,2.Somebodystolemycamerafrom,myhotelroom.,3.Wheredidyoutakethesephotos?,Mycamerawasstolenbysomebodyfrommyhotelroom.,Wherewerethesephotostakenbyyou?,4aRewritethesentencesusingthe,15,4.Ourparentsadvisedusnottogoout,alone.,5.Differentwriterstranslatedthebookinto,differentlanguages.,Wewereadvisednottogooutalonebyourparents.,Thebookwastranslatedintodifferentlanguagesbydifferentwriters.,4.Ourparentsadvisedusnottogoou,16,4b,Completethesentenceswiththecorrectformsoftheverbsinthebox.,1.You_tothepartylastnight,werentyou?Whydidntyougo?,2.Theearthquake,happened,allofasudden,butluckilythevillagers_to,asafeplace.,wereinvited,werebrought,eatlocklikeringinvitebreaktellbring,4bCompletethesentenceswiththe,17,3.Thedoor_whenwearrived,sowe_thebell.,4.Thestudents_nottoeatordrink,inclass,b,utRuby_therulewhen,shestartedeatingabiscuitinscienceclass.,5.Thecookies_bythehungry,kidsinlessthan20minutes.Andthey,really_them,.,waslocked,rang,weretold,broke,wereeaten,liked,eatlocklikeringinvitebreaktellbring,3.Thedoor_whenwearri,18,4c,Decidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectformsintheblanks,Thetelephone_(invent)byAlexanderGrahamBell.He_(born)in1847.,MrBell,_(work)ontheinventionofthetelephonewithThomasWatson.In1875,MrBell,_(learn)tosendmusicalnotesthroughaninstrumentsimilartoatelephone.,wasinvented,wasborn,worked,learnedlearnt,4cDecidewhetheractiveorpassive,19,Finally,thetelephone_(invent)in1876.Thefirstsentencethat_(say)onthetelephoneby,MrBell,was“MrWatson,comehere;Iwanttoseeyou.”Todaythetelephone_(use)aroundtheworld.,wasinvented,wassaid,isused,Finally,thetelephone_,20,Homework,ReciteandcopythenewwordsonPages41-44.,FinishtheworkbookofSectionA3a-4c.,HomeworkReciteandcopythenewwor,21,