
表语从句引导词
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2023年2月27日发(作者:设计方案英文)优选素材
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表语从句详解
一、概念
表语从句是在复合句中作表语的名词性从句.放在系动词之后,一般结构是主语+系动词+表语从句可以接表语从句的连
系动词有be,look,remain,seem等.
可以接表语从句的系动词有:
〔being,been,am,is,are,was,were)
,seem,look,appear,sound,taste,smell
,lie,remain,keep,stay
,get,grow,turn,go,come,run,fall
,turnout
Thetroubleisthatweareshortofmoney.困难是我们资金短缺.
ThatiswhystonewallsareusedinsteadoffencesaroundNewEnglandfields.这就是为什么在新英格兰用石头墙而不用栅
栏的原因.
Atthattime,itseemedasifIcouldn'tthinkoftherightwordanyhow.当时,我似乎怎么也想不出一个恰当的字眼来.
引导表语从句的词:
附属连词that、whether、asthough、asif〔That引导表语从句时,在口语中,间或可以省略.〕
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.
由附属连词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.例如:
Thetroubleis(that)shehaslosthismoney.麻烦的事是他丢了钱.
Thequestioniswhetherweneedmoreicecream.问题是我们是否还需要一些冰淇淋.
Theproblemwasthatitwastoovaluableforeverydayuse.问题是它作为一般之用太贵重了.
Whatshecouldn’tunderstandwasthatfewerandfewerstudentsshowedinterestinherlessons.我们不能理解越来越少的学
生对他的课不感兴趣.
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.例如:Thequestioniswhichofusshouldgo.问题是我们哪一个应该去.
Theproblemwaswhocoulddothework.问题是谁能做这项工作.
That'swhatheisworryingabout.那就是他在担忧的事.That'swhatweshoulddo.那是我们应该做的.
由关系副词引导的表语从句.
关系副词when,where,how,why除在句子起连接作用外,在从句中还充当时间,地点,方法或原因状语,本身具有词
义.例如:'swhereyouleftit.去把雨衣拿来.就在你原来放的地方.
’swhyIgotwetthrough.我们既没伞也没雨衣,这是我们淋湿的原因.
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Thatishowmiceruinmanystoresofgraineveryyear.那就是老鼠是怎样每年损害大量粮食的.
Thatiswhatheisworriedabout.那就是他所担忧的.
由连词because,asif/asthough等引导的表语从句.
Itlookedasifitwasgoingtosnow.看起来好似要下雪了.
That'sbecauseweneverthoughtofit.这是因为我们从未想过此事.
Itseemsasifhedidn’tknowtheanswer.好似他不了解答案.
注意
A.表语从句肯定要用陈述语序.
False::Thequestioniswhenhecanarriveatthehotel.
B.不可以用if,而用whether连接表语从句(asif例外〕.引导宾语从句时可以互换if/whether位于介词后要用whether
位于句首时要用whether.引导表语从句,主语从句,同位语从句时要用whether.
False:Thequestionisiftheenemyismarchingtowardsus.
Right:Thequestioniswhethertheenemyismarchingtowardsus.
Right:Itlookedasifhehadunderstoodthisquestion.
C.不像宾语从句,在有表语从句的复合句中,主句时态和从句时态可以不一致.
Right:ThequestioniswhowilltravelwithmetoBeijingtomorrow.
Right:Thequestioniswhyhecriedyesterday.
在表语从句中不可以省掉.
根本用法
表语从句只能置于主句之后,而主句的动词只能是联系动词.名词性从句在be等系动词后作表语时被称为表语从句
例如:Theproblemishowwecangetthethingsweneed.
问题是我们怎样能弄到我们需要的东西.(how在表语从句中充当方法状语)
ThescissorsarenotwhatIneed.这把剪刀不是我所需要的.(what在表语从句中充当宾语)
WhatItoldhimwasthatIwouldfindhimagoodplay.我告诉他的是我会给他找个好剧本.(what在主语从句中作直接宾语,
that作为表语从句的引导词在该表语从句中不充当句子成分,不能省略)
ThatiswhatIwanttotellyou.那就是我想要对你讲的.(what在表语从句中充当直接宾语)
Thatiswhyshefailedtopasstheexam.那就是她考试不及格的原因.(why在表语从句中充当原因状语)
WhatItoldhimwasthatIwouldfindhimagoodplay.我告诉他的是我会给他找个好剧本.(what在主语从句中作直接宾语,
that作为表语从句的引导词在该表语从句中不充当句子成分,不能省略)
ThatiswhatIwanttotellyou.那就是我想要对你讲的.(what在表语从句中充当直接宾语)
Thatiswhyshefailedtopasstheexam.那就是她考试不及格的原因.(why在表语从句中充当原因状语)
注意
Thatiswhy...是常用句型,意为这就是„„的原因/因此„„,其中why引导的名词性从句在句中作表语,该句型通常用于针
对前面已经说明过的原因进行总结,又如:
Thatiswhyyouseethisoldwomanbeforeyouknow,Jeanne.珍妮,这就是现在这个老太婆出现在你面前的原因.(前文提
到Jeanne对老妇人显得苍老憔悴深感惊讶,说话人对她讲述了其中的原因之后,用这一句来进行概括).
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ThatiswhyIcame.这就是我来的原因.
下面是两个与Thatiswhy...形式相似的结构,它们与Thatiswhy...结构之间的关系要能够辨析清楚:
(1)Thatiswhy...与Thatisthereasonwhy...同义,只不过从语法结构上讲,Thatisthereasonwhy...中why引导的是—个定
语从句,将其中的thereason去掉则与Thatiswhy...结构一样,例如:
Thatis(thereason)whyIcannotagree.这就是我不能同意的理由.
(2)Thatisbecause...句型中附属连词because引导的名词性从句在此作表语,这也是个常用句型,意为这就是为什么„„/
因为„„.Thatisbecause...与Thatiswhy...之间的不同在于Thatisbecause...指原因或理由,Thatiswhy...则指由于各种原因
所造成的后果,例如:
becausehehadtohelphislittlesisterwithherhomework.昨天晚上他没有去看电影,
那是因为他得援助他的妹妹做作业.(第—句话说明结果,第二句话说明原因)
whyhedidnotseeitlastnight.他以前曾看过那部电影,因此他昨天晚上没有去看.(第
—句话说明原因,第二句话说明结果)
表语从句与宾语从句的关系
宾语从句和表语从句都属于名词性从句.其作用跟名词在句中的作用相同.故充当宾语的句子叫宾语从句,充当表语的
句子叫表语从句.
宾语从句
(1)对于宾语从句要掌握以下三点
①语序:从句的语序必须是陈述句语序,即主语+谓语这种形式.
②时态:当主句是一般现在时或一般将来时的时候,从句可以是任何时态,而当主句是一般过去时的时候,从句,从句时
态必须是过去时范围的时态,即(一般过去时,过去进行时,过去完成时,过去将来时).
③连接词:当从句意思完整,主句意思肯定时,连接词用that,且可以省去,当从句意思完整,主句意思不确定或含否认含
意时,常用if或whether(是否),当从句意思不完整时,连接词则是替代不完整局部的特别疑问词.
表语从句
在句子中起表语作用的从句叫做表语从句,位于主句系动词的后面.表语从句的引导词和主语从句的引导词相同.也是名
词性从句的一种.
如:Whatthepolicewanttoknowiswhenyouenteredredtheroom警察想了解的是你什么时候进的房间.
Thetroubleisthatweareshortoffunds困难是我们缺少资金.Thisiswhatweshoulddo这是我们应当做的.
注意:从句中的疑问句用正常语序,即陈述语序.asif,asthough,because也可用来引导表语从句.
Sheseemsasifshehaddoneagreatthing她看起来好似做了一件大事.Itisbecauseyoueattoomuch是因为你吃得太多了.
单项选择
stionis________r
2.Thereasonwhyhefailedis________eof
’s________here
4.Theproblemis_________totaketheplaceofTed
canget
anttoknowis______rD.不填
sonis_________
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_____
ked_________gh
9.—Ifellsick!--Ithinkitis_______e
sonwhyhehasn’tcomeis___________.
eofhismother’sbeingill
motherisill
11.—Hewasbornhere.--Thatis_______
______
13._______yourfatherwantstoknowis________gettingonwithyourstudies.
;;;;howyouare
ubleis__________t
awas__________wasfirstcalledIndiabyColumbus.
here
longer_________.
wasusedtobe
17.________hereallymeansis________hedisagreeswithus.
…………what
rgyis________
19—IdrovetoZhuhaifortheairshowlastweek.—Isthat_____youhadafewdaysoff?
itheraraincoatnoranumbrella____Igotwetthrough.
’’’’show
flagsontopofthebuildingThatwas______
22.---Areyoustillthinkingaboutyesterday’sgame---Oh,that’s_____.
erIfeelexcitedabout
eelexcited
rprisedmewasnotwhathesaidbut______hesaidit.
which
句子翻译
1.这就是我想做的___________________________________________________________________________________
2.这房子正是他最需要的东西._________________________________________________________________________
3.这就是Henry怎样解决问题的________________________________________________________________________
4.问题是谁能完成这项困难的任务_______________________________________________________________________
5.今天商量的话题是未来的学校会是怎样的________________________________________________________________
6.他迟到的原因是交通拥堵._____________________________________________________________________________
7.事实是他对我撒谎了.__________________________________________________________________________________
sayingthateveryoneshouldbeequal,andthisis_____________________________________________.(disagree)
你一直说每个人应该是公平的这就是我不同意之处.
atisstill_______________________________________________.(where)你的外套仍旧在你放的地方.
_________________________________________through.(get)我既没有
雨衣也没有雨伞.这就是为什么我全身被淋湿的原因.
ds____________________________________________________thedoor.(asif)听起来好似某人正在敲门.
s______________________________interestedinHenry.(become)好似伦敦全部人都变得对亨瑞感兴趣.
ttimewehadgreatfunwas_____________________________________________________theWaterPark.(visit)
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上一次我们玩得很开心的时候是我们正在参观水族公园的时候.
that/what的区别
1._______yourfatherwantstoknowis________gettingonwithyourstudies.
;;;;howyouare
ubleis__________t
awas__________here
longer_________.
wasusedtobe
5.________hereallymeansis________hedisagreeswithus.
…………what
rgyis________
系动词分类:
一、依据系动词后所跟结构,我们可以把英语系动词分为两大类:完全系动词〔其后只能跟表语的动词,如be,seem〕
和半系动词〔其后既可跟表语作系动词用法,也可跟宾语或状语作实义动词用,如look〕例如:
1〕Helookedsadlyattheboy.(看着,实义动词用法)Helooksacleverboy.〔看起来,系动词用法〕
2〕Helooksatacleverboy.〔看着,实义动词用法〕
在英语中,某一动词是多义词,既有实义动词用法,又有系动词用法.
二、依据系动词的意义,我们把英语系动词分为四类:
A.五大感官系动词B.状态系动词C.动态系动词D.双谓语系动词A.五大感官系动词,描述一种感官性质.
由实义感官动词变化而来,都是半系动词.
1.look看起来像是,后接adj.、n.、分词、介词短语、不定式等.
Thegirlbitherlipsandlookedthoughtful.这位女孩咬着嘴唇,看上去假设有所思.
2.smell闻起来,后接adj.分词.Theflowerssmellsweet.这些花气味真香.
3.sound听起来,后接adj.分词.Themusicsoundssweet.这首诗听起来真悦耳.
4.taste尝起来,后接adj.分词.Theapplestasteverygood.这些苹果很好吃.
5.Feel①摸起来,给……感觉;②觉得,后接adj./p.p.
Youwillfeelbetterafteranight’ssleep.睡上一晚,你会觉得好些.
B.状态系动词:
1.be,是,属完全系动词.Iamastudent.我是一个学生.
2.seem,似乎,好似,完全系动词.Theyseemquitehappy.他们似乎很愉快.
3.appear,显得,看起来好似,半系动词.Itappeared(tobe)atruestory.看来这是一个真实的故事.
4.keep,保持……的状态,半系动词,后接adj或介词短语.You’dbettergotobedandkeepwarm.你最好躺在床上去
暖和一下.
5.remain,仍是,半系动词.Iremainedsilent.我仍旧缄默.
6.stay保持〔某种状态〕,半系动词,后接adj.、过去分词.Thewindowstayedopenallthenight.
证明是,半系动词,后接adj.n.
Thetreatmentprovedtobesuccessful.这种疗法证明是成功的.
C.动态系动词:都属于半系动词,描述状态变化过程.
1.get变成,变得……起来,后可接形容词、分词、介词短语.
Thedaysaregettinglongerandlonger.白天变得越来越长了.
2.fall进入〔某种状态〕,成为,后常接以下形容词:asleep,lame,silent,ill,sick,flat.
Theoldmen,unabletoexpresshimself,fellsilent.那位老人说不清自己的意思,就不做声了.
Myfatherfellillanddied.我的父亲生病死了.3.grow渐渐变得……起来,长得
It’sgrowingwarm.天气渐渐暖和起来了.
4.turn转变成〔新的与原来完全不同的色彩或性质〕,变质〔色〕.
Mapletreesturnredinautumn.枫叶在秋天变红了.
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Itwascloudythismorning,butfortunatelyithasturnedfine.今天早上是阴天,幸好已经转晴了.
5.go,变成〔某种坏的状态〕Thetelephonehasgonedead.不通了.
Thematerialhasgoneafunnycolour.这料子的颜色变得奇异了.
go之后常接的adj.还有:bad,blind,wild,wrong,sour,hard,hungry,mad,red,with,anger,white,pale,blue,grey.
6.become变成,成为〔好坏均可的情况〕
Ibecameinterestedindrawing.我开始对素描感兴趣了.Hebecameangrywithme.他对我生气了.
Theybecamegoodfriends.他们成了好朋友.
7.come,变成为〔已知的状态〕,证实为,后常接形容词或前缀un-的过去分词作表语,表示状态或情况的变化.
Hiswishtobecomeapilothascometrue.他想当飞行员的心愿完成了.
Ifyoulookintothematter,everythingwillcomeclear.如果你调查一下这事,一切都会清楚.
后面常接的形容词还有:apart,dear〔昂贵〕,natural,open,short,right〔好了〕,unstuck〔没有粘住〕,untied〔松开〕.
8.run,变成,后接ceranhigh.价格上升了.
9.make,到达某种状态后接形容词],如sure,certain,merry,bold,free
Wemustmakecertainoffacts.我们肯定要弄清事实.
D.双谓语系动词此类系动词既有系动词的功能,后接表语,又保存原实义动词本身的含义.
例如:Therunrosered.太阳升起红艳艳.
Shestoppedandstoodquitestill.她停下来然后一丝不动地站着.Thesnowlaythickontheground.雪厚厚地堆积在地上.
Hemarriedyoung.他结婚很早.LeiFengdiedyoung.雷锋早逝.Hecontinuedsilent.他继续安静不语.
系动词单项选择题
①Thestorysounds_________________(MET89)
②Thoseorangestaste__________(MET91)ll
③---Areyoufeeling________---Yes,I’mfinenow/(NMET92)etter
④----CanIjointheclub,Dad.
----Youcanwhenyou_________abitolder.(NMET94)vegot
⑤---Doyoulikethematerial----Yes,it_______verysoft.(NMET94)
⑥_____goodtolieinthesunorswiminthecoolsea.(NMET96)
⑦Cleaningwomeninbigcitiesusuallyget_______bythehour.(NMET98)
⑧Whydon’tyouputthemeatinthefridgeItwill_____forseveraldays.(NMET2022〕
ayed
系动词稳固练习
①Whatyouhavesaid_______.
A.issoundedinterestingBsoundsinterestingC.soundinterestedD.listensinterested
②keep________.A.silentB.silenceC.thesilenceD.silently
③Look!Severalpeopleinthecrowdseemed_____.A.tobefightingB.tohavefoughtC.beingfoughtD.havingfought
④How_____thesongshesingssounds!Ihavenever______abettervoice.
A.beautifully,soundedB.beautiful,soundedC.sweet,listenedtoD.sweet,heard
⑤Herfeelingaboutthemarriage______ratherstrange.A.islookedB.isseemedC.seemsD.isappeared
⑥Thenewshirt______right.A.doesn’tfeelB.isn’tfeltC.isn’tfeelingD.doesn’ttouch
⑦Howhappyit_______formetobehomeagainaftertwentyyearsabroad!A.givesB.feelsC.isfeltD.isgiven
⑧John_____driversincetwomonthsago.A.becameaB.hasbecomeaC.hasturnedD.hasbeena
⑨He_____hefeltvery_______overthedeathoftheboy.
A.seemedthat,sadB.seemedasif,sadlyC.lookedasthough,sadD.lookedthat,sadness
⑩Theice_____thickontheriver.A.islainB.layC.laidD.lie
单项选择答案
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1~5:DBACC6~10:ACDDC11~15:CBDBA16~20:AACAB21~23:DAA
句子翻译
whatIwanttodo.
seiswhatheneeds.
howHenrysolvedtheproblem.
stioniswhocancompletethedifficulttask.
cussiontopicfortodayiswhatschoolwillbelikeinthefuture.
sonwhyhewaslateisthatthetrafficwasbusy.
tisthathetoldalietome.
disagree
ouputit
twet
mebodyisknockingat
eryoneinLondonbecame
werevisiting
that/what的区别
DBAAAC
系动词单项选择题
1.D,2.A,3.B,4.A,5.C,6.B,7.C,8.B
系动词稳固练习
1——5:BAADC,6——10:ABDCB