高三第一轮复习名词性从句

名词性从句

名词性从句

主语从句宾语从句表语从句同位语从句主语从句在句中做------宾语从句在句中做------表语从句在句中做------同位语从句在句中-----

主语宾语表语同位语1.Thathewillcomeiscertain.2.Iknowthathewillcome.3.ThetruthisthatIhavebeenthere.4.Thefactthatshewaslatesurprisedus.主语从句宾语从句表语从句同位语从句Whowillwinthematchisstillunknown.Iwanttoknowwhathehastoldyou.Thefactisthatwehavelostthegame.Thenewsthatwewonthegameisexciting.主语从句宾语从句表语从句同位语从句2.引导名词性从句的连接词可分为三类:附属连词〔3〕：that,whether,if

连接代词(5):what,who，whom，whose,which.连接副词(4):when,

where,

why，how

注意:已确定的事由that引导;

没决定的事由whether引导.3.名词性从句的语序问题：陈述语序Doyouknow_______A.whatishisname B.howishisname C.whathisnameis D.howhisnameis

主语从句1.ThatheknowsJapaneseisknowntoall.3.When

hewillcomeisunknown.4.Whether

heiscomingdoesn’tmattermuch.5.

Itisapitythathehasmadesuchamistake.

主语太长了!放到句尾That无词义,不可省略What“什么〞,“所….的〞2.

What

surprisedmewastoseehimhere.When“什么时候〞主语从句放句首不用if位于句首主语从句的位置1.在句首2.主语较长时通常放在后面,句首主语用It

It作主语的常用句型有:It+be+形容词+that从句Itisclear,obvious,true,possible,certain…that...〔注意没有itissurethat〕2.It+be+名词词组+that从句

Itisapity(ashame/anhonor/agoodthing/afact/asurprise/...)that...3.It+be+过去分词+that从句

Itissaid(reported/believed/

thought....)that...4.It+不及物动词+that从句

Ithappens(seems，looks，appears，occurstome)that...a.It+be+形容词+that-从句

Itisnecessarythat… 有必要……

Itisimportantthat… 重要的是……

Itisobviousthat… 很明显……b.It+be+-ed分词+that-从句

Itisbelievedthat… 人们相信……

Itisknowntoallthat… 从所周知……

Ithasbeendecidedthat… 已决定……c.It+be+名词+that-从句

Itiscommonknowledgethat…

……是常识

Itisasurprisethat… 令人惊奇的是……

Itisafactthat… 事实是……d.It+不及物动词+that-从句

Itappearsthat… 似乎……

Ithappensthat… 碰巧……

Itoccurstomethat… 我突然想起……用it作形式主语的that-从句有以下几组：真可惜我们不能去游泳.碰巧那天我外出了.他考试肯定会考好.据说他已告诉了她一切.Itisapitythatwecan’tgoswimming.Itissaidthathetoldhereverything.IthappenedthatIwasoutthatday.Itiscertainthathewilldowellintheexam.[单句语法填空]1．Lifeislikeatale._______mattersisnothowlongitis,buthowgooditis.2．Itisnotimmediatelyclear_______thehousingpricewillgodown.3．Exactly_____thepotatowasintroducedintoEuropeisuncertain,butitwasprobablyaround1565.4．Ithasbeenproved_____severalnewkindsofmedicinehaveapositiveeffectonthecureforthedisease.5．______wasmostimportanttoher,shetoldme,washerfamily.WhatwhetherwhenthatWhat用适当的连接词填空。1．Theactorsaid________he’daccepttheroleintheplaydependedontheplotofit.2．________isknowntousisthattheoryisbasedonpracticeandinturnservespractice.4．Itmakeshislifequitedifferent________hehasreceivedhighereducationabroad.5．________hewillcometotheparthasexcitedeveryoneofus.6．________theworkcanbecompletedontimeisdoubtful.7．________willbeinchargeoftheprojecthasn’tbeendecidedyet.8．________weshouldgotheremustbesettled.whetherWhatthatThatWhetherWhoHow/When表语从句1.Thetruthisthathehasneverbeentothecountryside.2.ThequestioniswhetherwecanfinishtheexperimentbyFriday.3.That’swhyIwanttoseeyou.

实际情况是他从未去过农村.that一般不省略

问题在于我们能否在明天下午之前完成这项实验.表语从句不用if4.Thisschoolisnolongerwhat

itwasbefore.这所学校已不再是从前的那个样子了.系动词后面那就是我想要来见你的原因Thisiswhere

LuXunoncelived.Thatwashow

theywonthematch.Thisiswhyshegotupsoearlythismorning.这就是鲁迅曾经住过的地方.

他们就是这样赢得这场比赛的.

这就是她为什么今天早上起得这么早的原因.我们就是这样抑制困难的.那就是他昨天缺席的原因.这就是我们上星期天碰头的地方.Thatwashowweovercamethedifficulties.Thatiswhyhewasabsentyesterday.ThisiswherewemetlastSunday.[单句语法填空]1．(2021·安徽高考单项填空)Ashipinharborissafe,butthat’snotwhatshipsarebuiltfor.2．Themostimportantthingisthatweshouldfindenoughwaterforthesheep.3．Hehaslungdisease.Thatisbecausehehasbeensmokingtoomuch.4．I’vejustreadamovingstorywhichhappenedinYushuEarthquake.Thatis________myfaceisbathedintears.5．Thatwas________wecampedlasttime.whywhere

宾语从句1.Theypretended(that)theyknewhowtodoit.2.Shesaid(that)

shecouldn’ttellmeandthat

Icouldn’tunderstandit.宾语从句并列时,只省略第一个that

3.Everythingdependson

whetherwehaveenoughtime.(if)if/whether表示“是否〞可以互换,以下情况用whether:1.在介词后面2.与ornot连用3.在主语从句,表语从句,同位语从句4.后面跟不定式4.Idon’tknowwhetherhewillcomeornot.(if)5.Thequestionis

whetherhewillagree.(if)6.Idon’tknowwhethertotellhimthetruth.(if)Idoubtif/whetherhewillpasstheexam.Idon’tdoubtthatwewillwinthematch.Doyoudoubtthathediditonhisown

doubt问题肯定句中用if/whether否认句中用that疑问句中用that

Idoubt_________heistellingthetruth.Weneverdoubt_________theplanwillbecarriedout.Doeshedoubt_________youarefromAustriaI’mdoubtful_________hewillagreetothis.

if/whether

that

that

if/whether1．(2021·福建高考单项填空)—Iwonder____Maryhaskeptherfigureafteralltheseyears.—Byworkingouteveryday.2．(2021·北京高考单项填空)Itrulybelieve____beautycomesfromwithin.howthat1．Imagineyouareinthissituation，anddiscuss________youshoulddosomethingatonce.2．Hetoldus________theywouldhelpuswiththework.3．Hehasn’tmadeitknown________heisgoingtogetmarried.4．Thesportthenwasalittledifferentfrom________wecurrentlyknowasgymnastics.whetherthatwhenwhat单句语法填空。同位语从句被修饰词有:fact,news,hope,opinion,order,question,problem,belief,truth,theory,decision,discovery,conclusion,promise,rumor,fear,thought,suggestion,plan,idea…同位语从句说明它们的内容Heheardthenewsthattheirteamhad

won.Thequestionhow

Ididitishardtoanswer.Theyhadnoideawhere

theyshouldgotofindsomefood.Thequestionwhether

hecomesornotisnotimportant.(if)Athoughtcametome

that

hemightbeinthelibrary.他听到了他们对获胜的消息了我怎么做的这一问题难答复.他们根本不知去哪儿找食物他是否来这个问题不重要.我突然想到他可能在图书馆.

被别的词隔开that无词义[单句语法填空]1．Evidencehasbeenfoundthroughyearsofstudy_____children’searlysleepingproblemislikelytocontinuewhentheygrowup.2．Theteacherleftwordwithourmonitor____shewouldexplaintheproblemagainnexttime.3．Thefacthasworriedmanyscientists____theearthisbecomingwarmerandwarmertheseyears.4．—IsittruethatMikerefusedanofferfromYaleUniversityyesterday—Yeah,butIhavenoidea____hedidit;that’soneofhisfavoriteuniversities.5．Thequestion________theworkwasworthdoinghasnotbeendecided.thatthatthatwhywhether单