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语法复习六状语从句由从句担任的状语,在句子中可修饰谓语(或其它动词)、形容词、副词或是整个句子,它可以用来表示时间、地点、原因、目的、结果、条件、方式、比较、让步等状语从句是一较大的语法项目,也是近儿年高考题中常见的一个重要试点高考中已考查了时间、让步、地点、条件、目的等状语从句,这些从句仍是今后高考热点,应作充分准备同时对方式状语从句也应引起重视(-)时间状语从句表示时间的状语从句可由when,as,while,whenever,after,before,till(until),since,once,assoonas(或the moment),by thetime,no sooner...than,hardly(scarcely)...when,every time等弓「导e.g.When Icame into the office,the teacherswere havinga meeting.He startedas soonas hereceived thenews.Once yousee him,you willnever forgethim.No soonerhad Igone to bed thanI went to sleep.
(二)原因状语从句原因状语从句是表示原因或理由的,引导这类从句的最常用的连词是because,since,as,now that(既然)等,for表示因果关系时(它引导的不是从句)为并列连词,语气不如because强e.g.He isdisappointed becausehe didntget theposition.As it is raining,I willnot goout.Now thatyou mentionit,I doremember.
(三)地点状语从句引导地点状语从句的连词是where和wherever等e.g.Sit whereveryou like.Make amark whereyou havea question.
(四)目的状语从句引导目的状语从句最常用的词(组)是so,sthat(从句谓语常有情态动词),inorderthat,incase(以防,以免)等e.g.Speak clearly,so that they mayunderstand you.She hasbought thebook in order that she couldfollow theTV lessons.He leftearly in case heshould missthe train.
(五)结果状语从句结果状语从句是表示事态结果的从句,通常主句是原因,从句是结果由so that(从句谓语一般没有情态动词),so...that,such...that等引导e.g.She wasill,so thatshe didntattend themeeting.He was so excitedthat he could notsay aword.She issuch agood teacherthat everyoneadmires her.
(六)条件状语从句条件状语从句分真实性(有可能实现的事情)与非真实性(条件与事实相反或者在说话者看来不大可能实现的事情)条件句引导条件状语从句的词(组)主要有if,unless,so(as)longas,onconditionthat,so(as)far as,if only(=if)注意条件从句中的if不能用whether替换oe.g.If he is notin theoffice,he mustbe outfor lunch.You mayborrow thebook solong asyou keepit clean.So faras Iknow(据我所知),he will be awayfor threemonths.You cango swimmingon conditionthat(=if)you donIgo toofar awayfrom theriver bank.If he had comea fewminutes earlier,hecouldhave seenher.
(七)让步状语从句让步状语从句可由although,though,as,evenif(though),however,whatever,whether...or,nomatterwho(when,what,...)等引导注意as引导的让步状语从句一般是倒装的e.g.Though he is achild,he knowsa lol.Child ashi is,he knowsa lot.Whatever(=No matterwhat)you say,Ill neverchange mymind.
(八)方式状语从句方式状语从句常由as,as if(though),the way,rather than等引导e.g.You mustdo theexercise as I showyou.He actedas if nothing hadhappened.
(九)比较状语从句比较状语从句常用than,so(as)...as,the more...the more等引导e.g.I havemade a lot moremistakes thanyou have.He smokescigarettes asexpensive as he canafford.The busierhe is,the happierhe feels.
(十)使用状语从句时要注意的几个问题
1、在时间和条件(有时也在方式、让步等)从句中,主句是一般将来时,从句通常用一般现在时表示将来e.g.Well goouting ifit doesntrain tomorrow.Ill writeto youas soonasIget toShanghai.
2、有些时间、地点、条件、方式或让步从句,如果从句的主语与主句主语一致(或虽不一致,是it),从句的谓语又包含动词be,就可省略从句中的“主语+be”部分e.g.When(he was)still aboy often,hehad to workday andnight.If(you are)asked you may comein.If(itis)necessary rilexplain toyou again.
3、注意区分不同从句引导的是什么从句,不仅要根据连词,还要根据句子结构和句意来判别以where为例,能引导多种从句e.g.You areto findit whereyou leftit.(地点状语从句)Tell methe addresswhere helives.(定语从句,句中有先行词)I dontknow wherehe camefrom.(宾语从句)Where hehas goneis notknown yet.(主语从句)This placeis whereihey oncehid.(表语从句)练习、状语从句
一、用横线划出下列句子中的状语从句,并指出是哪种状语从句
1.Child asshe is,she knowsa lotof things.
2.The moreI cando for the class,the happierIll be.
3.He talksas if(as though)he knewall aboutil.
4.He issuch agood teacherthat thestudents loveand respecthim.
4.1shall go to thepark unlessit rains.
6.No soonerhad Igot homethan itbegan torain.
7.Where there is water,there islife.
8.He studiedhard so that hecould catch up withhis classmates.
9.Since you are very busy,I wonttrouble you.
10.Even ifthough Ifail.Fil neverlose heart.
11.Once youbegin the work,you mustcontinue.
11.1will findher wherevershe may be.
13.Now thatyouve come,youd betterhave dinnerwith us.
14.He wasso excitedthat he couldnt fallasleep.
15.We mustdo everythingas hetells us.
16.India ismuch biggerthan Japan.
17.No matterwhen youcome,you arewarmly welcome.
18.As Solong asyou workhard,you cancatch up with theother classmates.
二、用适当的连词填空
1.Dr.Bethune白求恩came toChina he was fifty.
2.He began to workhe gotthere.
3.Lets beginour meetingeveryone is here.
1.1like theEnglish people,I dontlike theirfood.
5.you goin China,you cansee smilingfaces.
6.He didntcome to the lecture,he wasverybusy.
7.we hadenough time,we walkedto thecinema.
8.They willhelp youyou meetwith difficulty.
9.we cameto theuniversity,we havelearnt quitea lot.
9.11didnt join them yesterdayevening Ihadto gotoan importantmeeting.
11.We wouldtry to get acar wecould alltravel togethermore easily.
12.She wouldntforget hermothers birthdayshe seldomwrote toher family.
13.Were doingeverything we can tomake thingsas easyfor youwe can.
14.The meetingbecame sodisorderly thespeaker hadto shoutthe audiencedown.
15.He was angrier everbefore.
16.you lockall thedoors,he canstill managetogetin.
17.The boywasso tired hefell asleepon thebus.
18.Hard he tried,hecouldntforce thedoor open.
三、选择埴空
1.Til letyou know_____he comesback.A.before B.because C.as soonasD.although
2.She willsing asong_____she is asked.A.if B.unless C.forD.since
3.We willwork_____we areneeded.A.whenever B.because C.sinceD.wherever
4.Read italoud______the classcan hearyou.A.so that B.if C.whenD.although
5._____you go,dont forgetyour people.A.Whenever B.However C.WhereverD.Whichever
6.It is about tenyears______I metyou last.A.since B.for C.whenD.as
7.They willnever succeed,______hard theytry.A.because B.however C.whenD.since
8._____still halfdrunk,he maclehis wayhome.A.When B.Because C.ThoughD.As
9._____she wasvery tired,she went on working.A.As B.Although C.EvenD.In spiteof
10.Busy_____hewas,hetriedhis best to helpyou.A.as B.when C.sinceD.for
11.1learned alittle Russian______I wasat middleschool.A.though B.although C.as ifD.when
12._____wc gottothestation,the trainhad leftalready.A.If B.Unless C.Since D.WhenA.Before B.Unless C.As soonas D.Though
14.She wastired shecould notmove aninch.A.so,that B.such,that C.very,that D.so,as
15.We didntgo homewe finishedthework.A.since B.until C.because D.though
16.Ill stayhere everyoneelse comesback.A.even ifB.as though C.because D.until
17.Although itsraining,are stillworking inthe field.A.they B.but theyC.and theyD.so they
18.Speak tohim slowlyhe mayunderstand youbetter.A.since B.so that C.for D.because
19.Youll missthe trainyou hurryup.A.unless B.as C.if D.until
13.the rainstops,we11set offforthestation.
20.When youread thebook,youd bettermake amark youhave anyquestions.A.at which B.at where C.the placeD.where
21.Wed betterhurry itis gettingdark.A.and B.but C.as D.unless
1.11didnt manageto doit youhad explainedhow.A.until B.unless C.when D.before
23.he comes,we wontbe ableto go.A.Without B.Unless C.Except D.Even
24.I hurriedI wouldntbe latefor class.A.since B.so that C.as if D.unless
25.1catch acold,I havepain inmy back.A.Every timeB.Though C.Even D.Where
26.Whats thematter theystill haventanswered thetelegramA.when B.that C.though D.however
27.Bring itnearer Imay seeitbetter.A.although B.even thoughC.so thatD.since
28.You mayarrive inBeijing earlyyou mindtaking thenight train.A.that B.thoughC.unless D.if
29.Helen listenedcarefully shemight discoverexactly whatshe needed.A.in that B.inorderthatC.incaseD.even though
30.More peoplewill eatout inrestaurants theydo today.A.than B.when C.while D.as
31.hard shetries,she canhardly avoidmaking mistakesin herhomework.A.Much B.However C.As D.Although
32.Poor itmaybe,there isno placelike home,youmaygo.A.as;wherever B.though;whenever C.in spiteof;when D.that;wherever
33.The childwas_immediately aftersupper.B.enough tiredto goto bedB.too tiredtogoto bedC.sotiredthat he wenttobedD.very tired,hewenttobed
34.The historyof nursing_the historyof man.A.as oldas B.is oldthan C.that isas oldas D.isasold asA.Since B.Once C.When D.Although
35.born inChicago,the authorwas famousfor hisstories aboutNew York.A.As B.Although C.Unless D.In spiteof
36.we stoodatthetop ofthe building,the peoplebelow werehardly visible.A.than B.as C.while D.when
37.Scarcely wasGeorge Washingtonin histeens hisfather died.
38.David goes,heiswelcome.A.Whichever B.However C.Wherever D.Whatever
39.The housestood therehad been a rock.A.whichB.at whichC.when D.where
40.Small itis,the penisamost usefultool.A.because B.so C.ifD.as
41.After thenew techniquewas introduced,the factoryproduced tractorsin1988as theyear before.A.as twice many B.as manytwice C.twice asmany D.twicemanyas
42.The pianointheother shopwillbe,but.A.cheaper;not asbetter B.more cheap;not asbetterC.cheaper;not asgood D.more cheap;not asgood
43.John playsfootball,ifnotbetter than,David.A.as wellB.as wellas C.so wellD.so wellas
44.Although heis considereda greatwriter,A.his works are not widely readB.but hisworks arenot widelyreadC.however hisworks arenot widelyread D.still hisworksarenotwidelyread
45.the daywenton,theweather gotworse.A.W汕B.Since C.While D.As
46.—What wasthe partylike—Wonderful.Its yearsI enjoyedmyself somuch.A.after B.when C.before D.since
47.It wasnot shetook offher darkglasses Irealized shewasafamous filmstar.A.when;thatB.until;thatC.until;when D.when;then
48.If wework witha strongwill,wecanovercome anydifficulty,great itis.A.what B.how C.however D.whatever
49.After thewar,a newschool buildingwas putup therehad oncebeenatheatre.A.thatB.whereC.which D.when
50.1,Mother willwait forhim tohave dinnertogether.A.However lateisheB.However heis lateC.However ishe lateD.However lateheis
51.He willcome tocall onyou themoment hehis painting.A.will finishB.finished C.has finishedD.had finished
52.difficult thetask maybe,we willtry ourbesttocomplete itin time.A.No matterB.No wonderC.Though D.However
53.It wasthatshecouldnt finishit byherself.A.so difficulta workB.such adifficult workC.so difficultwork D.such difficultwork参考答案语法复习六状语从句、
1.Child asshe is,she knowsalotof things.让步
2.The moreI cando forthe class,the happierIll be.比较
3.He talksas ifas thoughhe knewall aboutit.方式
4.He issuch agood teacherthat thestudents loveand respecthim.结果
4.1shall gotothepark unlessit rains.条件
6.No soonerhad Igot homethan itbegantorain.时间
7.Where thereis water,thereislife.地点
8.He studiedhard sothat hecould catchupwithhis classmates.目的
9.Since youare verybusy,I wonttrouble you.原因
10.Even ifihough Ifail,Ill neverlose heart.让步
11.Once youbegin Ihework,you mustcontinue.时间
11.1will findher wherevershe maybe.让步
13.Now ihalyouve come,youd betterhave dinnerwith us.原因
14.He wasso excitedthal hecouldnt fallasleep.结果
15.We mustdo everythingashetells us.^J^
16.India ismuch biggerthan Japan.比较
17.No matterwhen youcome,youarewarmly welcome.让步
18.As Solong asyou workhard,you cancatchupwith theother classmates.条件
二、
1.when;
2.as soonas;
3.as;
4.though;
5.Whwerever;
6.because;
7.Since;
8.whenever;
9.Since;
10.because;
11.sothat;
12.though;
13.as;
14.that;
15.than;
16.Even if;
17.that;
18.as
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