高中英语语法--名词性从句的用法ppt

语序问题特殊句式引导词的区分种类1.Whatlifewillbelikeisdifficulttopredict.2.SomepeoplefeelthatWalesisanancientfairyland.3.Thenewsthattheplanwouldtakeoffontimemadeeverybodyhappy4.Hissuggestionisthatweshouldgotheretogether.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II．语序问题1.Thephotographswillshowyou____．（NMET89）A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslike2.Youcanhardlyimagine______whenheheardthenews.A.howhewasexcitedB.howwasheexcitedC.howexcitedhewasD.hewashowexcited3.Heasked____foraviolin.（NMET92）A.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaid归纳:名词性从句的语序1、名词性从句都用陈述语序，即把引导词放在从句开头，后边采用“主语+谓语”结构。2、感叹句变为宾语从句，也应用陈述语序。Youdon’tknowhowhappytheyweretoseeeachother.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),不用if.Thathewillcomeandhelpusiscertain.Whetherwewillsucceedisstillaquestion.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等.Whenthetestwillbegivenisnotyetdecided.Howlongwewilldiscussmustbeagreedon.2.连接代词what,whatever,who,whoever,whose,which,whichever,howmany等.Whatheishasnothingtodowithyou.Whoseticketthisishasnotbeenfoundout.Itworriedherabit____herhairwasturninggrey.（MET92）A．whileB.thatC．ifD．for特殊句式_______breaksthelawwillbepunished.AWhoBWhoeverCNomatterwhoDAnyone特殊句式whoever=anyonewhoCanyouunderstandthem?Itiswell-known/reported/thought/believed/felt/said/…that…Itisclear/necessary/certain/true/doubtful/…that…Itisapity/ashame/anhonor/…that…Itseems/appearsthat…It(so)happensthat…Itdoesn’tmatterwhether…为了使句子保持平衡，常用______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______，尤其是连词that引导的主语从句常用于此种句式中，但what，whatever，whoever，whichever引导的主语从句一般不后置。归纳it后面二.宾语从句1.由连词that引导:that常可省略。Herealized(that)hehadmadeamistake.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.用it作形式宾语,that引导的真正的宾语从句放后面时,that不省略.Ourprofessorthoughtitimportantthatweshouldreadwidely.2.由wh-(where,what,who,how,when,whether等)引导词引导。Wedon’tknowwherehelives.Hetoldmehowheusedthecomputer.Theydidn’tknowwhethertheirparentswouldcometotheclassmeeting.1.介词后的宾从.Everythingdependsonwhetheritisfinetomorrow.2.whetherornot的宾从.Idon’tknowwhetherornotshe’lllikeit.3.复合不定式只能用whether.Telluswhethertogoorstayhere.whether与if有时可以换用，但下列情况只能用whether.归纳宾语从句须注意1.语序:使用陈述语序;2.呼应:时态呼应;3.引导词:陈述句用that,一般问句用if或whether,特殊问句用原疑问词;4.语气:虚拟语气,句子涉及insist;order,command;suggest,advise,propose;ask,demand,desire,require;necessary,important,natural,apity等.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不能引导表语从句应使用whether;3．asif可使用。Thenewsthatanotherpowerstationwillbebuiltcheeredallthevillagers.Wordcamethatmanhadlandedonthemoon.四.同位语从句同位语从句一般跟在名词fact,news,word,promise,truth,belief,thought,idea,view,idea,answer,information,knowledge,hope,law,opinion,plan,suggestion；doubt,problem,puzzle等后面,用以说明或解释前面的中心名词.注:1.同位语从句多用that引导2.在havenoidea之后常用wh-引导同位语从句.Ihavenoideawherehelives.Ihavenoideawhenhewillcome.Ihavenoideawhathedid.1.that与what2.if与whether3.who与whoeverwhat与whateverIV．引导词的区分I.在下列各句空格中填入what或that：1.________youaredoingseemsverydifficult.2.________Tomwillrefusetheofferisunlikely.3.________theprisonerescapedbythebackdoorisquiteclear.4.Heisgreatlyinterestedin________theteacherteaches.5.Theywillbeverythankfulfor________youcangivethem.6.Thestudentalwayspaysattentionto_________theteacherssay.WhatThatThatwhatwhatwhatthat和what二者都引导这些从句，主要区别在于：that是连词，在从句中既不充当成分又没有意义．Thefactisthathehasn’tyetrecoveredfromillness.Thereasonwhyhehastogoisthathismotherisillinbed.what是连接代词既起连接作用，又充当句子成分。Whathesaidatthemeetingmadeussurprised.1）____youdon’tlikehimisnoneofmybusiness.（S92)A.WhatB.WhoC.ThatD.Whether高考题选萃2)____hesaidatthemeetingastonishedeverybodypresent.(93)A.WhatB.ThatC.ThefactD.Thematter3)There’safeelinginme___we’llneverknowwhataUFOis---notever.(s2002）A.thatB.whichC.ofwhichD.what2.用if或whether填空•1._______thecompanywillbuyheramobilephonehasnotbeendecided.•2.Thequestionis_______hewillhelpus•3.Iworryabout_______Ihurtherfeelings.•4.Iwonder________hewillattendthemeetingornot.Whetherwhetherwhetherwhether/if4.Itdependson______wewillhaveenoughmoney.5.______theycandoitmatterslittletous.6._______youarenotfreetomorrow,I’llgowithoutyou.whetherWhetherIf2.if和whether下列情况用whether而不用if:1)引导主语从句（位于句首）、表语从句、同位语从句时；Whetherwe’llgotoclimbthehilldependsontheweather.Thequestioniswhetheritisworthdoing.Thequestionwhetherweneedithasnotbeendecided.2)做介词的宾语时；I’mworriedaboutwhetherhecanarriveintime.3)引导宾语从句紧跟ornot时；Pleasetellmewhetherornotyouagree.4)与不定式连用时，只能用whether;Idon’tknowwhethertoacceptorrefuse.5)动词discuss后引出的宾语从句；Let’sdiscusswhetherweshallgobyplane.6)宾语从句本身是否定句时；Idon’tcarewhetherhedoesn’tcome.注意：在条件状语从句中，表示“如果”时，用if不用whether.1.____the2000OlympicGameswillbeheldinBeijingisnotknownyet.(92)A.WheneverB.IfC.WhetherD.That2._____we’llgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.Where高考题选萃3.选择填空（what,whatever,who,whoever1._________wassaidheremustbekeptsecret.2._______weneedismoretime.3._______madethelongdistancecalltohimisnotimportant.4._________breaksthelawwillbepunished.WhateverWh