名词性从句 全市一等奖

Welcome名词性从句NounClauses

在句中用作主语（subject）、表语(predicative)、宾语(object)、同位语(appositive)的从句分别叫做主语从句(thesubjectclause)、表语从句（thepredicativeclause)、宾语从句(theobjectclause)和同位语从句（theappositiveclause)。名词性从句在功能上相当于名词Hisjobisimportant.Whathedoesisimportant.SubjectThisishisjob.Thisiswhathedoeseveryday.

{

{predicativeIdon’tlikehisjob.Idon’tlikewhathedoeseveryday.

{objectWeallknowthenameLuxun.

EveryoneknowsthefactthatLuxunisagreatwriter.

{appositive引入名词性从句常见的词有：1）连词：只起连接作用，在从句中不做任何成分：

that（本身无词义，引导宾语从句时可以省略）

whether(if)：是否2）连接代词：除起连接作用外，还可在从句中作主语、宾语、定语等。who谁（主格）whom谁（宾格）whose谁的（所有格）which哪一个what什么;所……的3）连接副词：除起连接作用外，还可在从句中作状语;when什么时候；…的时候

where什么地方；…的地方

how怎样，如何；…的方法

why为什么；…的原因【注】连接代词和连接副词在这些从句中大都保留其疑问意义。1.主语从句（thesubjectclause）Thatthemoonhasnolightofitsownisawell-knownfact.Itisawell-knownfactthatthemoonhasnolightofitsown.Whethermancanflytothemoon

isnolongeraquestionnow.Itisnolongeraquestionnowwhethermancanflytothemoon.Whichplanisbetterisclearnow.Itisclearnowwhichplanisbetter.Whenwe’llgotoNewYorkhasbeendiscussed.Ithasbeendiscussedwhenwe’llgotoNewYork.主语从句用it作形式主语的句子不多，有些已有固定的说法和译法，常见的有：1)Itisafactthat....事实是…Itisagoodthingthat....…是好事情

Itisgoodnewsthat...…是好消息2)Itisobviousthat...很清楚…Itisnecessarythat...有必要…Itisimportantthat...重要的是…Itispossiblethat...有可能…Itiswell-knownthat...众所周知…3)Itissaidthat...

据说…

Itisreportedthat...据报道…Itisrecordedthat...据记载…Itmustbepointedoutthat...必须指出…

Ithasbeenprovedthat...

业已证明…4）Itseemsthat...

好像是…

Ithappenedthat...

碰巧…

Itturnsoutthat...

结果是…

Itfollowsthat...

由此可见…2表语从句（thepredicativeclause）Thatis

whyweloveourcompanysomuch.Theproblemis

when(where,how)thenewlibrarywillbebuilt.ThefactisthatIearnedmypassagebyworkingasanunpaidhand.3宾语从句：1）在及物动词后（连词that往往省略）Tellmewhenhewillcome.Doyouknowwhosebookthisis?Idoubtwhetherhewillcome.Idon’tdoubt

thathewillcome.Hedidn’tsaywhenhewouldbeback.Youcaneatwhateveryoulike.2）在介词后Theyaretalkingaboutwhomtheyshouldgivemorehelp.4同位语从句：在fact,result,news,idea,hope,promise等词后面常有that引入的同位语从句说明其具体内容。Weallknowthetruththattheearthgoesaroundthesun.IsthereanyhopethatIwillseehimagain?YouhavenoideahowworriedIwas.Practise1:找出主语从句、表语从句、宾语从句和同位语从句：1、Ihopethatyouwilldobetternexttime.2、Wecanseethefactoryfromwherewework.3、That’swhywecannotseethestarsatdaytime.4、Itisnolongeraquestionnowwhethermancanflytothemoon.5、Theproblemwhetheratomicenergycanbeusedonspaceshipshasnotbeensolved.6、Whathasbeendonecan’tbeundone.7、Wemadeitclearthateveryoneshoulddotheirhomeworkeveryday.8、WhateverIhaveisyours.Practise2:1.Seetheflagsontopofthebuilding?Thatwas__wedidthismorning.A.whenB.whichC.whereD.what2.Pleaseremindme_______hesaidhewasgoing,Imaybeintimetoseehimoff.A.whereB.whenC.howD.what3.-Whatdidyourparentsthinkaboutyourdecision?-Theyalwaysletmedo____IthinkIshould.A.whenB.thatC.howD.whatDBD4.Wehaven`tsettledthequestionof___itisnecessaryforhimtostudyabroad.A.ifB.whereC.whether.D.that5.-Couldyoudomeafavour?-Itdependson______itis.A.whichB.whicheverC.whatD.whatever6.Thereismuchchance____Billwillrecoverfromhisinjuryintimefortherace.A.thatB.whichC.untilD.ifCCA7.Nobodybelievedhisreasonforbeingabsentfromtheclass____hehadtomeethisuncleattheairport.A.whyB.thatC.whereD.because8______makesthisshopdifferentisthatitoffersmorepersonalservices.A.WhatB.Who.C.WhateverD.Whoever9.Oneadvantageofplayingtheguitaris______itcangiveyouagreatdealofpleasure.A.howB.whyC.thatD.whenABC10.Marywroteanarticleon____theteamhadfailedtowinthegame.A.whyB.what.C.whoD.that11.Someresearchersbelievethatthereisnodoubt_____acureforAIDSwillbefound.A.whichB.that.C.what.D.whether12.Dandyleftwordwithmysecretary____hewouldcallagainintheafternoon.A.whoB.thatC.asD.whichABB13.Doyouhaveanyidea____isactuallygoingonintheclassroom?A.thatB.whatC.asD.which14.Canyoutellme______youwouldliketohaveyourcoffee-blackorwhite?.A.whereB.whichC.whatD.how15.Nooneissure_____inamillionyears.A.whatmanwillbelikeB.whatwillmanbelikeC.manwillbelikewhatD.willmanbelikewhatBDA16.______thebabycouldspeakmadehisparentsveryhappy.A.ThatB.WhatC.WhyD.If17.Iwonder____youwillgoshoppingorstayathome.A.thatB.ifC.whetherD.what18.Thisis_____hewasoftenlateforschool.A.whatB.thatC.whyD.whether19.Weallknowthetruth____theearth____aroundthesun.A.if;movedB.that;movesC.why;moveD.whether;moveACCBsubjectclauseobjectclausePredicativeclauseappositiveclauseSUMMARY:Therearefourtypesofnounclauses.Theyare: