09年高考英语名词性从句高三英语课件

主语从句宾语从句表语从句同位语从句I名词性从句的种类•1.Whenwewillstartisnotclear.•2.MrsBlackwon’tbelievethathersonhasbecomeathief.•3.Myideaisthatweshoulddoitrightnow.•4.Ihadnoideathatyouwereherfriend.II．语序问题1.Thephotographswillshowyou____．A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslike2.Heasked____foraviolin.A.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaid请你归纳在名词性从句中，除了关联词在从句之首外，其它部分应用______的语序。陈述句Ⅲ.名词性从句的连接词一、主语从句1.连词that(无词义,不作成分,不能省略);whether(是否),if不能位于句首。Thathewillcomeandhelpusiscertain.Whetherwewillsucceedisstillaquestion.Itisnotknownifhewillcome.注意:已确定的事由that引导;没决定的事由whether引导.3.连接副词when(ever),where(ever),why,how(ever),howlong,howoften,howsoon,howfar,howmany/much等.Whenthetestwillbegivenisnotyetdecided.Howmuchwecanspendmustbeagreedon.2.连接代词what,whatever,who,whoever,whose,which,whichever等.Whatheishasnothingtodowithyou.Whoseticketthisishasnotbeenfoundout.特殊句式1.Ihate____whenpeopletalkwiththeirmouthsfull.A.itB.thatC.theseD.them2.Ifeel____strangethatheshouldbesocareless.A./B.itC.thatD.how3.Itworriedherabit____herhairwasturninggrey.A．whileB.thatC.ifD.for为了使句子保持平衡，常用it来代替主语从句或宾语从句，而把主语从句或宾语从句放到后面，尤其是连词that引导的主语从句常用于此种句式中。归纳主语从句的主谓一致1.主语从句通常被看作一个整体,主句的谓语动词用单数形式.Thattheywillcomeiscertain.2.由who,whoever引导的主语从句的单复数要视从句中的单复数而定.Whoeversaythataretobepunished.Whoaregoingtherehavebeendecided.3.What引导主语从句时,主句谓语动词的单复数由表语的单复数决定.Whathewantsarethesebooks.Whathewantsissomewater.二.宾语从句1.由连词that引导:that常可省略。Itoldhim(that)Iwouldcomebacksoon.注：并列第二个以上的宾语从句,或有插入语时不能省略that.)Hesaid(that)hehadfinishedreadingthisnovelandthathewouldborrowanotherone.当that引导的从句作复合宾语的第一个成分时，需用先行词it作形式宾语，把从句放到句末，that不能省略。Weconsideritpossiblethatheisill.IhearditsaidthathehadgonetoAustralia.2.由wh-疑问词引导。Wefullyunderstoodwhathemeant.Goandaskwhyhewaslateyesterday.Iaskedhowhewasgettingon.HeaskedmewhetherornotIwasIwasbusy.Whateverhedoeshedoeswell.Wewillchoosewhoeverisfit.whether与if有时可以换用，但下列情况只能用whether.1.介词后的宾从.Everythingdependsonwhetheritisfinetomorrow.2.whether…ornot的宾从.Idon’tknowwhetherornotshe’lllikeit.3.复合不定式只能用whether.Telluswhethertogoorstayhere.4.习惯上作discuss的宾从只用whether.但:宾语从句否定时常用if引导.Heaskedifyouwouldnotgoandseehim.三.表语从句表语从句的引导词与主语从句和宾语从句相同.但:1.that引导表语从句时不能省.2.if不能引导表语从句.3.seem,appear后可接that引导的从句,而look则不可.这三个词后都可用asif/asthough引导从句.Itseems/appearsthathewaslateforthetrainyesterday.Itseems/appears/looksasifwehavetogohomeonfoot.Thenewsthatourteamhaswonthematchistrue.Hisdelayisduetothefactthatthecarwentwronghalfway.四.同位语从句同位语从句一般跟在名词fact,news,promise,truth,belief,thought,idea,answer,information,knowledge,doubt,hope,law,opinion,plan,suggestion后面,用以说明或解释前面的名词.注:1.that引导同位语从句与that引导定语从句的区别:引导同位语从句的that无实际意义,不作从句的任何成分,而引导定语从句的that从句的某个成分.Hetoldmethenewsthatourteamwonthematch.Hetoldmethenewsthatwasveryexciting.Weareinterestedinthenewsthatsomeforeignerswouldvisitourschool.Weareinterestedinthenewsthathetoldus.2.在havenoidea之后常用wh-引导同位语从句.Ihavenoideawherehehasgone.Ihavenoideawhenhedidit.Ihavenoideawhathedid.1.that与what2.if与whether3.who与whoever4.what与whateverIV．关联词的区分1.用that或what填空1.Iwonderifthisis______youarelookingfor.2.Ourschoolisquitedifferentfrom_______itwasbefore.3.Fathermadeapromise______ifIpassedtheexaminationhewouldbuymeacomputer.whatwhatthat4._______Ican’tunderstandiswhyhehaschangedhismind.5.________theearthisroundisknowntousall.归纳：WhatThat连词_______在从句中不作成分，不含有疑问意义，而_____在从句中作成分，常含有疑问意义。thatwhat（what,whatever,who,whoever)1._________wassaidheremustbekeptsecret.2._______weneedismoretime.3._______madethelongdistancecalltohimisnotimportant.4._________breaksthelawwillbepunished.WhateverWhatWhoWhoever___________________等引导的名词性从句不含有疑问意义，相当于名词后加一个定语从句，而____________________等引导的名词性从句都含有疑问意义。归纳who,whoever/what,whatever?Whoever,whateverWho,what