高中英语表语从句讲解及习题.doc

表语从句1、概述用作表语的从句叫作表语从句，它位于主句中的连系动词之后。引导表语从句的词有从属连词that、whether、asthough(if)；关系代词who,what,which,whom,whose,whatever,whoever,whomever,whichever等；关系副词when,where,why,how,however,whenever,wherever等。可以接表语从句的连系动词由be,look,remain,seem等。Thetroubleisthatweareshortofmoney.ThatiswhystonewallsareusedinsteadoffencesaroundNewEnglandfields.Atthattime,itseemedasifIcouldntthinkoftherightwordanyhow. 2、由从属连词that，whether引导的表语从句。that在引导表语从句时无词义，而whether有词义，意为、“是否”。这时主句的主语常常是些抽象名词，如question(问题)，trouble(麻烦)，problem(问题)，result(结果)，chance(可能性)，suggestion(建议)，idea(想法)，reason(理由)等。表语从句对主句主语进行说明、解释，使主语的内容具体化。Thetroubleis(that)shehaslosthismoney.。Thequestioniswhetherweneedmoreicecream.Theproblemwasthatitwastoovaluableforeverydayuse3、由关系代词引导的表语从句。关系代词who,what,which,whom,whose,whatever,whoever,whomever,whichever等引导表语从句，在句中作主语、宾语、表语，关系代词不能省略。Thequestioniswhichofusshouldgo。TheproblemwaswhocoulddotheworkThatswhatheisworryingabout.Thatswhatweshoulddo.4、由关系副词引导的表语从句。Goandgetyourcoat.ItswhereyouleftitIhadneitheraraincoatnoranumbrella.ThatswhyIgotwetthrough ThatishowmiceruinmanystoresofgraineveryyearThatiswhatheisworriedabout. 5、由连词because，asif/asthough等引导的表语从句Itlookedasifitwasgoingtosnow.Thatsbecauseweneverthoughtofit.。Itseemsasifhedidntknowtheanswer.可以接表语从句的系动词有：1：be（being,been,am,is,are,was,were)2:feel,seem,look,appear,sound,taste,smell3:stand,lie,remain,keep,stay4:become,get,grow,turn,go,come,run,fall5:prove,turnout系动词的固定搭配:cometrue,fallasleep,fallill,gobad,comeright,runwild连接词：that/whether/asif/asthough(if不引导表语从句)连接代词：who/whom/whose/which/what连接副词：when/where/why/how/because注：引导表语从句的连词that间或可以省略。Thetruthis（that）Ididntgothere.表语从句练习1.Thequestionis_wewillhaveoursportsmeetnextweek.A.thatB.ifC.whenD.whether2Thereasonwhyhefailedis_hewastoocareless.A.becauseB.thatC.forD.becauseof3.Goandgetyourcoat.Its_youleftitA.whereB.thereC.therewhereD.wherethere4Theproblemis_totaketheplaceofTedA.whocanwegetB.whatwecangetC.whowecangetD.thatwecanget5.WhatIwanttoknowis_helikesthegiftgivenbyus.A.thatB.ifC.whetherD.不填6.Thereasonis_Imissedthebus.A.thatB.whenC.whyD.what7.Thatis_wewerelatelasttime.A.thatB.whenC.whyD.what8.Shelooked_sheweretenyearsyounger.A.thatB.likeC.asD.asthough9.Ifellsick!-Ithinkitis_youaredoingtoomuch.A.whyB.whenC.whatD.because10.Thereasonwhyhehasntcomeis_.A.becausehismotherisillB.becauseofhismothersbeingillC.thathismotherisillD.forhismotherisill11.Hewasbornhere.-Thatis_helikestheplacesomuch.A.thatB.whatC.whyD.how12.Thatis_LuXunoncelived.A.whatB.whereC.thatD.whythat/what的区别练习1_yourfatherwantstoknowis_gettingonwithyourstudies.A.What;howareyouB.That；howyouareC.How；thatyouareD.What；howyouare2.Thetroubleis_weareshortoftools.A.whatB.thatC.howD.whythat3.Americawas_wasfirstcalled“India”byColumbus.A.whatB.whereC.theplaceD.therewhere4.Chinaisbecomingstrongerandstronger.Itisnolonger_.A.whatitusedtobeB.whatitwasusedtobeingC.whatitusedtobeingD.whatitwasusedtobe5._hereallymeansis_hedisagreeswithus.A.WhatthatB.ThatwhatC.WhatwhatD.Thatwhat6.Theenergyis_makesthecellsabletodotheirwork.A.thatB.whichC.whatD.such1IdrovetoZhuhaifortheairshowlastweek.Isthat_youhadafewdaysoff？A.whyB.whatC.whenD.where2.Ihadneitheraraincoatnoranumbrella_Igotwetthrough.A.ItsthereasonB.ThatswhyC.ThereswhyD.Itshow3.Seetheflagsontopofthebuilding?Thatwas_wedidthismorning.A.whenB.whichC.whereD.what4.-Areyoustillthinkingaboutyesterdaysgame?-Oh,thats_.A.wh