高中英语表语从句知识点及练习含答案

表语从句一、定义：在句子中起表语作用的从句叫做表语从句，位于系动词的后面。也是名词性从句的一种。二、表语从句的引导词引导表语从句的词有连词that,whether，连接代词和连接副词，关系代词型what，以及asif,asthough,because等连词。1.由that引导Thefactisthathedoesn’treallytry.事实是他没有做真正的努力。ThetroubleisthatIhavelosthisaddress.麻烦的是我把他的地址丢了。Mysuggestionisthatweshouldtellhim.我的建议是我们应该告诉他。Hissolerequirementwas(is)thatthesystemwork.他唯一的要求是这个制度能起作用。Myideaisthatweshouldstartmakingpreparationsrightnow.我的意见是我们马上就开始做准备工作。Itseemsthathewaslateforthetrain.看来他没搭上火车。Itseemstomethatweshouldanswerforthis.在我看来，我们似乎应该对此事负责。Itappearsthatshewaswrong.看来她错了。Itappearstoherthathewantstoteachusallhehas.在她看来，他似乎要把他所会的都教给我们。2.由whether引导Thequestioniswhetherthefilmisworthseeing.问题是这部电影是否值得看。Thequestionremainswhethertheywillbeabletohelpus.问题还是他们能否帮我们。【注意】whether可引导表语从句，但与之同义的if却通常不用于引导表语从句。3.由连接代词引导YouarenotwhoIthoughtyouwere.你已不是我过去所想像的人。Theproblemiswhowecangettoreplaceher.问题是我们能找到谁去替换她呢。Thequestioniswho(m)weshouldtrust.问题是我们应当相信谁。WhatIwanttoknowiswhichroadweshouldtake.我想知道的是我们应走哪条路。That’swhatIwanttostress.这是我想强调的。That’swhatweareherefor.我们来这里就为了这个。Fameandpersonalgainiswhatthey’reafter.他们追求的是名利。Heisnolongerwhathewas.他已经不是以前的他了。4.由连接副词引导Theproblemishowwecanfindhim.问题是我们如何找到他。ThatwaswhenIwasfifteen.这是我15岁时发生的事。That’swhereIfirstmether.那就是我第一次遇见她的地方。That’swhyhedidn’tcome.这就是他没有来的缘故。That’swhyIobjecttotheplan.这就是我反对这个计划的原因。That’swhereyouarewrong.这就是你不对的地方。5.由asif,asthough,as引导Atthattime，itseemedasifIcouldn'tthinkoftherightword.当时，我似乎怎么也想不出一个恰当的字眼来。Itisn’tasifyouweregoingawayforever.又不是你离开不回来了。Itlookedasifhehadunderstoodthisquestion.看起来他好像理解这个问题了。NowitwasasthoughshehadknownMillieforyears.现在好像她认识米莉已有好多年了似的。Itisnotasthoughwewerepoor.又不是我们家里穷。Thingsarenotalwaysastheyseemtobe.事物并不总是如其表象。Helookedjustashehadlookedtenyearsbefore.他看起来还与十年前一样。6.由because引导ItisbecauseIloveyoutoomuch.那是因为我太爱你了。That’sbecauseyoucan’tappreciatemusic.这是因为你不能欣赏音乐。IfI’mabitsleepy,it’sbecauseIwasupallnight.如果我有点困，是因为一夜没睡。It'sbecauseIpassedaslipofpaperforJohntoHeleninclass.这是因为我在上课中替约翰传纸条给海伦。It'sjustbecausehedoesn'tknowher.这是仅仅因为他不认识她。【注意】because可引导表语从句，但与之同义的since,as,for等也不用于引导表语从句。三、连词that的省略问题引导表语从句的that通常不省略，但在口语或非正式文体中有时也可省略：Myideais(that)weshoulddoitrightaway.我的意见是我们应该马上干。Thetroubleis(that)heisill.糟糕的是他病了。练习：1.Thequestionis________wewillhaveoursportsmeetingnextweek.A.thatB.ifC.whenD.whether2．Thereasonwhyhefailedis________hewastoocareless.A.becauseB.thatC.forD.becauseof3.Goandgetyourcoat.It’s________youleftitA.whereB.thereC.therewhereD.wherethere4．Theproblemis_________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.Thereasonwhyhehasn’tcomeis___________.A.becausehismotherisillB.becauseofhismother’sbeingillC.thathismotherisillD.forhismotherisill11.—Hewasbornhere.--Thatis_______helikestheplacesomuch.A.thatB.whatC.whyD.how12.Thatis______LuXunoncelived.A.whatB.whereC.thatD.why13．_______yourfatherwantstoknowis________gettingonwithyourstudies.A.What;howareyouB.That；howyouareC.How；thatyouareD.What；howyouare14.Thetroubleis__________weareshortoftools.A.whatB.thatC.howD.whythat15.Americawas__________wasfirstcalled“India”byColumbus.A.whatB.whereC.theplaceD.therewhere16.Chinaisbecomingstrongerandstronger.Itisnolonger_________.A.whatitusedtobeB.whatitwasusedtobeingC.whatitusedtobeingD.whatitwasusedtobe17.________hereallymeansis________hedisagreeswithus.A.What…thatB.That…whatC.What…whatD.That…what18.Theenergyis________makesthecellsabletodotheirwork.A.thatB.whichC.whatD.such19.—IdrovetoZhuhaifortheairshowlastweek.—Isthat_____youhadafewdaysoff？A.whyB.whatC.whenD.where20.Ihadneitheraraincoatnoranumbrella____Igotwetthrough.A.It’sthereasonB.That’swhyC.There’swhyD.It’show21.Seetheflagsontopofthebuilding?Thatwas______wedidthismorning.A.whenB.whichC.whereD.what22.---Areyoustillthinkingaboutyesterday’sgame?---Oh,that’s_____.A.whatmakesmefeelexcitedB.whateverIfeelexcitedaboutC.howIfeelaboutitD.whenIfeelexcited23.Whatsurprisedmewasnotwhathesaidbut______hesaidit.A.thewayB.inthewaythatC.inthewayD.thewaywhich24.Thetraditionalviewis____wesleepbecauseourbrainis“programmed”tomakeusdoso.A.whenB.whyC.whetherD.that25.Youaresayingthateveryoneshouldbeequal,andthisis____Idisagree.A.whyB.whereC.whatD.how26.____madetheschoolproudwas____morethan90%ofthestudentshadbeenadmittedtokeyuniversities.A.What;becauseB.What;thatC.That;whatD.That;because27.____shecouldn’tunderstandwas____fewerandfewerstudentsshowedinterestinherlessons.A.What;whyB.That;whatC.What;becauseD.Why;that28.Whatsurprisedmewasnotwhathesaidbut______hesaidit.A.thewayB.inthewaythatC.inthewayD.thewaywhich29._______yourfatherwantstoknowis________gettingonwithyourstudies.A.What;howareyouB.That；howyouareC.How；thatyouareD.What；howyouare30.Thetroubleis__________weareshortoftools.A.whatB.thatC.howD.whythat参考答案:1–5DBAC