预习九年级上册：时间、条件和原因状语从句（学生版）-新九年级英语暑假课（外研版）

第04讲预习下册：时间、条件和原因状语从句

掌握并正确使用时间、条件和原因状语从句。

|［童基础知识］:

在复合句中，做状语成分的从句叫状语从句。

常见的状语从句可分为：时间、条件、地点、原因、方式、让步、比较、结果、目的等从句,

由不同的引导词引导。

考点一；时间状语从句

引导词用法例句

whenwhen引导的时间状语从句中既TheyweretalkinghappilywhenIwalkedpast

可接延续性动词，也可接非延续thedoor.当我从门前走过,他们正在开心地聊

性动词，多用一-般过去时天。

while强调主句和从句动作同时

whileMymotherwascookingwhileIwasdoingmy

发生，所引导的时间状语从句只homework.

能用延续性动词，多用进行时当妈妈在做饭的时候，我在做作业。

态。

not...主句的谓语动词为非延续性动

Thebuswon'tstartuntileverybodygetson.

until

词，主句要用否定式，从句用肯公共汽车直到每个人都上车才会发动。

定式。

since主句谓语动词一般用现在完成

Fiveyeashaspassedsincewesaweachother

时，从句谓语动词一般用一般过lasttime.

去时。距离我们上次见面已经五年过去了。

beforebefore引导的从句表示主句的

Weturnedoffthelightbeforeweleft.

动作发生在从句动作之前。我们在离开前关了灯。

after引导的从句表示主句的动

afterHewenttobedafterhefinishedhiswork.

作发生在从句动作之后。他做完工作后就去睡觉了。

assoonas若主句为一般将来时，从句常用

IwilltellhimthenewsassoonasIseehim.

一般现在时表将来。我一看见他，就会告诉他这个消息。

考点二：条件状语从句

条件状语从句的引导词主要有if和unless,两者可转换。

在条件状语从句中，从句常用一般现在时表将来，即主将从现.，

如：Youwillfailtheexamifyoudon'tworkhard.=Youwil'failtheexamunlessyouworkhard.

如果不努力学习，你考试会不及格的。

考点三：原因状语从句

原因状语从句的引导词有because,since,as等。

注意：1.because和so不能同时使用。

如：Hedidn'tcometoschoolyesterdaybecausehewasill.他昨天没来上学，因为他生病

了。

2.since引导原因状语从句表示显然的或已为人知的理由，表示“因为，既然“

如：sinceeveryoneishere,let'sstart.既然大家都到期了，我们就开始吧。

iC考点剖析］

考点一：时间状语从句

1.（2022秋・辽宁沈阳•九年级沈阳市杏坛中学校考期末）IwaitedforTimhewas

doinghishomework.

A.sothatB.unlessC.whileD.although

2.（2023•辽宁沈阳•统考三模）Theboywassoquietthatoftennoonewouldnoticehe

cameintheroom.

A.becauseB.unlessC.whileD.when

3.（2023•福建南平•统考二模）ChatGPThasinfluencedpeople'slifealotsinceit.

A.isdevelopedB.wasdevelopedC.willbedeveloped

4.（2023•江西上饶•校联考一模）Youmayneverreallyunderstandapersonyou

considerthingsfromhispoint.

A.untilB.whileC.becauseD.but

5.（2023•福建漳州•统考二模）ItissaidthatZhangSanfengcreatedtaichi（太极）he

hadwatchedafightbetweensnakeandabird.

A.untilB.afterC.when

考点二：条件状语从句

6.（2022秋•辽宁沈阳•九年级统考期末）Tomwillnotgetthespecialgiftunlessheall

thetasks.

A.finishB.willfinishC.finishedD.finishes

7.（2023•河北衡水•衡水市第三中学校考二模）Youwon'tfullyexperiencethecultureofa

foreigncountryyougo（hereinperson.

A.sinceB.ifC.becauseD.unless

8.（2023•江西上饶•校联考二模）一Ifyoumastermorethan3,000words,youmostof

（hearticlesinEnglishtests.

—Really?ThenI'lltryhardertoremembernewwords.

A.understoodB.wereunderstanding

C.haveunderstoodD.willunderstand

9.（2023•吉林延边•统考一模）Inmyfamily,myfatherwillbeallowedtodrivehe

givesupdrinking.

A.unlessB.sinceC.if

10.（2023•江苏常州•统考一模）Nothingwillchangeunlessmuchattentiontothe

situation.

A.paysB.willbepaidC.ispaidD.paid

考点三：原因状语从句

11.（2023•江苏南京•统考二模）NanjingForestMusicFestivalisworthattendingit

mixestraditionalChinesemusicandmodemWesternmusic.

A.whileB.untilC.wheneverD.because

12.（2（）23•北京•一模）一Tony,whoisyourfavouritewriter?

—MarkTwain.Ilikehimhewrotemanyinterestingstories.

A.orB.soC.butD.because

13.（2023•江苏无锡•统考一模）Thecourseoflifeneverrunssmoothlyitisfullofups

anddowns.

A.thoughB.sinceC.whileD.unless

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14.（2022•青海•统考中考真题）ChinesepeopleweresoexcitedtheShenzhou-13was

successfullylaunchedintospace.

A.whenB.whyC.how

15.（2022•吉林长春•统考中考真题）Ididn'tunderstandmymom'slovewehadalong

talk.

A.untilB.ifC.sinceD.because

16.（2022•辽宁•统考中考真题）Teenagersshoulddosomehouseworktheyfinishtheir

homework.

A.untilB.butC.afterD.unless

17.（2022•黑龙江・统考中考真题）一Idon'tknowwhenSusan.

—Don'tworry.Whenshe,Iwilltellyou.

A.comes;willcomeB.willcome;comesC.come;comes

18.（2022•湖北十堰•统考中考真题）Toavoidthevirus（病毒），weshouldwashhandsmore

carefullywchavemeals.

A.soB.beforeC.becauseD.although

19.（2022•湖南岳阳•统考中考真题）IwillreturnittothelibraryIfinishreadingLittle

Women.

A.nolongerB.assoonasC.sothat

20.（2022•内蒙古•中考真题）一Toomuchworkhasmademetiredthesedays,Mrs.Gao.

—That'strue.Butasmalltreewon'tgrowintoabigoneitexperienceslotsofwinds

andrains.

A.ifB.becauseC.whenD.unless

21.（2022•广西桂林・统考中考真题）Ifyoualongthisroad,youwillfindapark.

A.goB.wentC.goes

22.（2022•山东东营•统考中考真题）Youwon'beallowedtoentertheschoolyour

temperatureishigherthannormal.

A.ifB.untilC.thoughD.unless

23.（2022•上海•统考中考真题）YouwonUhaveabetterviewofthevillageyoureach

thetopofthehill.

A.becauseB.unlessC.whenD.if

24.（2022•湖北黄石•统考中考真题）ThereavolleyballgamenextSaturday.Ifit

we'Hhavetoputitoff.

A.isgoingtobe;rainsB.isgoingtobe;willrain

C.isgoingtohave;willrainD.isgoingtohave;rains

25.（2022•辽宁丹东•统考中考真题）一Canwewinthebasketballgametomorrow?

—Ofcourse,weIryourbest.

A.ifB.orC.unlessD.though

26.（2022•江苏淮安•统考中考真题）Wewouldliketobuyelectriccarstheyproduce

lessairpollution.

A.becauseB.soC.thoughD.but

27.（2022•辽宁沈阳•统考中考真题）Ilovegoingloschooleveryoneinmyclassis

friendly.

A.beforeB.althoughC.becauseD.unless

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iiiiiiiiniiiiiiiiiMiiiiitiiiiiiiiiiiMi

28.（2023•北京东城•统考二模）WhileIhomeyesterdayafternoon,itbegantorain.

A.walkB.willwalkC.waswalkingD.amwalking

29.（2023•北京朝阳•统考二模）IyouanemailassoonasIreceivethephotos.

A.sendB.sentC.willsendD.havesent

30.（2023•广西钦州•统考二模）IlovesingingthesongsIamrunning.

A.untilB.soC.while

31.（2023•辽宁葫芦岛•统考二模）Alwaysbereadyforeverythinganddon'twaitthe

lastminute.

A.untilB.asC.sinceD.where

32.（2023・河北保定・统考二模）Don'ttalkwitheachotheryoustudyinclass.

A.whenB.untilC.althoughD.unless

33.（2023•辽宁铁岭・统考一模）Itdidn'trainwewentintotheclassroom.Wewereso

lucky.

A.whenB.sinceC.unlessD.until

34.（2023・天津南开・统考一模）IbegantolearnEnglishIwassixyearsold.

A.whenB.becauseC.ifD.although

35.（2023・江苏无锡•模拟预测）Ifyoumissthischance,itmustbeyearsyouget

anotherone.

A.sinceB.afterC.untilD.before

36.（2023•云南•统考三模）一Excuseme,howcanIgettotheYunnanMuseum?

JustwalkdowntheEijiRoadyousecabigredbuilding.

A.orB.butC.untilD.however

37.（2023•安徽蚌埠•统考三模）Manyanimalsandplantsv/illbegonewestopclimate

change.

A.ifB.whenC.sinceD.unless

38.（2023•山东前泽•统考三模）一ItissaidthatWuJing'snewmoviewillbeon.

Pinsurethathisfanswillbeveryhappythenewsistrue.

A.ifB.unlessC.so

39.（2023•河北石家庄•校联考二模）Wearesupposedtotaketherestofthefoodhome

wecan'tfinishwhatweorder.

A.ifB.soC.unlessD.until

40.（2023•江苏常州,校考•模）一Jimhasmadegreatprogressin（hePhysicsexamthat

histeacherfeelssurprised.

—It'shardforhimtogethighmarksheworkshareenough.

A.soa;untilB.sucha;beforeC.so;whileD.such:unless

41.（2023•江苏苏州•苏州高新区实验初级中学统考二模）youtrydoingsomething

beyondwhatyouhavealreadymastered,youwillnevergrow.

A.SinceB.IfC.AlthoughD.Unless

42.（2023•河北唐山•统考二模）wecontinuetopulltogether,we'llkeepwinningthe

game.

A.EvenifB.AslongasC.AssoonasD.Unless

43.（2023•山东山泽•统考二模）—Althoughbeinganengineercanbe（iring（劳累的）,Istillwant

tobeanengineer.PerhapsFilhavealongwaytogo.

—You'llachieveyourdrcamsomeday_youkeeptryingandnevergiveup.

A.aslongasB.unlessC.sothat

44.（2023•北京门头沟•统考二模）Ifyoutryyourbesttodoeverything,youa

difference.

A.makeB.madeC.willmakeD.havemade

45.（2023•湖南湘西•统考一模）一Iwo