主语从句宾语从句表语从句同位语从句叫什么从句???从句在主句中充当什么成分,就叫什么从句主语从句•Whyhefailedtheexamwasn’tclear.•Whetherhehasfailedtheexamisunknown.•Whatiswell-knownisthatChinaisnowtakingoff.(1)意思。(2)从句里缺了什么成分?Practicemakesperfect1.____wecan'thaveseemsbetterthanthatwehave.A.WhatB.WhoC.ThatD.Whose2._____isgoingtodothejobwillbedecidedby(由……决定)theCEO.A.ThatB.WhyC.HowD.Who3._____makesmistakesmustcorrectthem.A.WhoB.WhenC.WhoeverD.WhereADCPracticemakesperfect4.____theyaremostinterestedinishowtobringupsuchachild.A.ThatB.WhichC.WhatD.That5.____we'llgocampingtomorrowdependsontheweather.A.If.B.WhetherC.ThatD.Where6.____wegoswimmingeveryday____usalotofgood.A.If…doB.That…doC.If…doesD.That…doesCBD做题步骤Step1找出整个句子的谓语动词。Step2看主语从句中是否完整。Step3完整:when,where,why,how,that,whether.没有ifPracticemakesperfect1.你要来伦敦是个好消息。2.众所周知,中国正在腾飞。3.据说他醒来时发现自己在医院。Thatyou’llcometoLondonisagoodnews.=It’sagoodnewsthatyou’llcometoLondon.It’swellknownthatChinaisnowtakingoff.It’ssaidthathefoundhimselfinthehospitalwhenhewokeup.it是形式主语宾语从句•Ithinkthatheshouldaccountforhismistake.•Couldyoutellmewhichclassyouarein?•Idon’tknowhowhepaidoffdebts.that在从句中没有意义!可以省略(主语从句?)1.Canyoutellme______sheiswaitingfor?(2002天津市)A.whyB.whoseC.whomD.which2.—Becareful!Don'tbreakthebottles.Doyouhear____Isaid,Jim?—Yes,mum.(2002陕西)A.whatB.thatC.whyD.ifPracticemakesperfectCA3.—Idon‘tknow____Mr.Greenwillcometoseeus.—HewillhelpuswithourEnglish.(2002杭州)A.whyB.whenC.howD.where4.-Doyouknow____MissGaowillleave?—Tomorrowmorning.(2000济南)A.whenB.whatC.whoD.wherePracticemakesperfectAA做题步骤Step1找出整个句子的谓语动词。Step2看宾语从句中是否完整。Step3完整:when,where,why,how,(that),if,whether.that可以省略5.Everythingdependon____wehaveenoughpeople.A.ifB.whetherC.whatD.whom6.Shewasneversatisfiedwith____shehadachieved.A.whatB.whichC.whateverD.whicheverPracticemakesperfectBA宾语从句作介词的宾语时,不能用which&if。7.Idoubt_____hewillkeephisword.A.ifB.whetherC.thatD.A&B8.Doyoudoubt_____hecangetthe1staward.A.ifB.whetherC.thatD.A&BPracticemakesperfectDCIdoubtif/whetherif/whether…Doyoudoubtthatthat…•昨天Lily没来,我们觉得很奇怪。•学校把不许学生带手机进校作为一项规定。PracticemakesperfectIfoundthatLilydidn’tcomeyesterdaystrong.=IfounditstrongthatLilydidn’tcomeyesterday.Schoolmadeitarulethatstudentsmustn’tbringintheirmobilephone.it作形式宾语•我认为他还未完成他的工作,是么?PracticemakesperfectIthinkhedidn’tfinishhisjob,didhe?=Idon’tthinkhefinishedhisjob,didhe?否定前移:当主句主语是第一人称I和we,谓语为think,suppose,expect,believe,imagine,guess等时,其后的宾语从句的否定副词not常移到主句中。反义疑问句的助动词和从句保持一致,用肯定式。1.Theydon'tthinkheisright,_____?A.dotheyB.don’ttheyC.isheD.isn’the2.ItoldthemthatIhadn’treceivedsomelettersthatday,______?A.didn’tIB.didIC.hadn’tID.hadIE.didn’ttheyF.didtheyG.hadn’ttheyH.hadtheyPracticemakesperfectAA•你认为发生什么事了?Practicemakesperfect在doyouthink/suppose/believe/say/imagine等后的宾语从句,若是用疑问词作为引导词的话,习惯上把该疑问词移到主句句首。Doyouthinkwhathashappened?=Whatdoyouthinkhashappened?•______willgiveusalecture?A.DoyouthinkwhoB.DoyouthinkwhomC.WhomdoyouthinkD.WhodoyouthinkDPracticemakesperfect•_____theysaid?A.Doeshebelie...