中考英语专题复习：状语从句考点讲解

中考英语专题复习：状语从句考点讲解中考英语专题复习：状语从句考点讲解中考英语专题复习：状语从句考点讲解V:1.0精细整理，仅供参考中考英语专题复习：状语从句考点讲解日期：20xx年X月中考英语专题复习六：状语从句的考点讲解【考点直击】时间状语从句when,as,while,before,after,since,till,not……until,assoonas等连词来引导。原因状语从句because,since,as,for,nowthat,etc.条件状语从句if,unless（除非）,目的状语从句inorderthat,sothat,结果状语从句so…that,sothat,such…that,让步状语从句though,although,evenif,eventhough,however,whatever,比较状语从句as…as,so…as,than,地点状语从句where,wherever【名师点睛】用来修饰主句中的动词，副词和形容词的从句叫状语从句。根据其含义状语从句可分为时间状语从句，地点状语从句，条件状语从句，原因状语从句，结果状语从句，比较状语从句，目的状语从句，让步状语从句。状语从句可置主语之前，也可置于主语之后。前置时，从句后用逗号与主句隔开；后置时，与主句之间无标点符号。时间状语从句(1)时间状语从句常用when/as/while,before,after,since,till,until,assoonas等连词来引导。例如：ItwasraininghardwhenIgottoschoolyesterday.Whilehewasdoinghishomework,thetelephonerang.Ashewalkedalongthelake,hesanghappily.HehadlearnedalittleChinesebeforehecametoChina.Afterhefinishedmiddleschool,hewenttoworkinafactory.when、as和while的区别：1）when引导的从句的谓语动词可以是延续性的动词，又可以是瞬间动词。并且when有时表示“就在那时”。例如：Whenshecamein,Istoppedeating.她进来时，我停止吃饭。(瞬间动词)WhenIlivedinthecountryside,Iusedtocarrysomewaterforhim.当我住在农村时，我常常为他担水。（延续性的动词）Wewereabouttoleavewhenhecamein.我们就要离开，就在那时他进来了。(瞬间动词)2）While引导的从句的谓语动词必须是延续性的，并强调主句和从句的动作同时发生（或者相对应）。并且while有时还可以表示对比。例如：Whilemywifewasreadingthenewspaper,IwaswatchingTV.(wasreading是延续性的动词，wasreading和waswatching同时发生)Ilikeplayingfootballwhileyoulikeplayingbasketball.我喜欢踢足球，而你喜欢打篮球。（对比）3）As表示“一边……一边”，as引导的动作是延续性的动作，一般用于主句和从句动作同时发生；as也可以强调“一先一后。例如：Wealwayssingaswewalk.我们总是边走边唱。（as表示“一边……一边”）Aswewasgoingout,itbegantosnow.当我们出门时，开始下雪了。（as强调句中两个动作紧接着先后发生，而不强调开始下雪的特定时间）(2)在时间状语从句里，通常不用将来时态，用现在时态表示将来的动作或状态。例如：I’llringyouupassoonasIgettoNewYork.Iwilltellhimeverythingwhenhecomesback.Hewon’tbelieveituntilheseesitwithhisowneyes.(3)在带有till或until引导的时间状语从句的主从复合句里，如果主句用肯定式，其含义是“一直到……时”，谓语动词只能用延续性动词。如果主句用否定式，其含义是“直到……才……”,“在……以前不……”,谓语动词可用瞬间动词。例如：Theyoungmanreadtillthelightwentout.Let’swaituntiltherainstops. Wewon’tstartuntilBobcomes.Don’tgetoffuntilthebusstops.历年中考题：()1.It’squitecommoninBritaintosay“Thankyou”tothedrivers____peoplegetoffthebus.（2009·河南）A.afterB.since C.untilD.when()2.IwillcallyouassoonasI______thetickettothefootballmatch.（2009·陕西绥德）A.willget

B.get

C.got

D.amgetting()3.---It’sraining,Daisy．Please________anumbrellawithyou.（2009·深圳）

---Thanks.I’llreturnittoyouwhenI______nextweek．

A.take,come

B.take,willcome

C.bring，come

D.bring,willcome()4.Peterlikesreadinganewspaper____heishavingbreakfast.(2010.河北省卷,42.1)A.until B.while C.because D.though()5.Manystudentsdidn’trealizetheimportanceofstudy___theyleftschool.(2010.江苏省盐城市12.1)A.when B.until C.as D.after()6.Youshouldgooveryourtestpaper_____youhanditin.(2010.浙江省衢州市23.1)A.before B.though C.because D.assoonas()7.Scientistssayitmaybeafewyears______itispossibletotestthenewmedicineonpatients.(2010.江苏省无锡市.12.1)A.because B.after C.before D.since()8.Mr.Brownknewnothingaboutthegoodnews______hiswifetoldittohim.(2010广西南宁32.1）before B.after C.since D.if()9.Wewon’tstartthemeeting______ourteacherarrives.(2010·天津市，41，1）though B.until C.while D.or条件状语从句(1)条件状语从句通常由if,unless=if…not引导。例如：Whatshallwedoifitsnowstomorrow?Don’tleavethebuildingunlessItellyouto.(2)在条件状语从句里，谓语动词通常用现在时态表示将来的动作或状态。例如：I’llhelpyouwithyourEnglishifamfreetomorrow.Hewon’tbelateunlessheisill.(3)“祈使句+and(or)+陈述句”在意思上相当于一个带有条件状语从句的复合句。例如：Hurryup,oryou’llbelate.=Ifyoudon’thurryup,you’llbelate.Studyhardandyouwillpasstheexam.=Ifyoustudyhard,youwillpasstheexam.If和when双面孔：区分if和when引导宾语从句和状语从句的不同：When引导时间状语从句的时候意为“当…的时候”，引导宾语从句的时候意为“什么时候”；If引导条件状语的时候意为“如果”，引导宾语从句意为“是否”。()1.—Mikewantstoknowif___apicnictomorrow． —Yes.Butifit___,we'llvisitthemuseuminsteadA.youhave;willrain B.youwillhave;willrainC.youwillhave;rains D.willyouhave;rains()2.—Doyouknowwhenhe___backtomorrow

—Sorry,Idon't.Whenhe___back,I'lltellyouA.comes;comes B.comes;willcomeC.willcome;comes D.willcome;willcome历年中考题：()1.Tommy,doyouknowifFrank______tothezoothisSundayifit_______

（2009·湖北孝感）—Sorry,Ihavenoidea.A.willgo;isfine

B.goes;isfine

C.willgo;isgoingtobefine

D.goes;willbefine()2.IfIfindhisphonenumber,I______you.（2009.北京）A.tell B.told

C.willtell

D.havetold()3.IbetMrs.Blackwillcometohelpuswiththecelebrationifshe______toobusytomorrow.（2009·吉林通化）A.is B.willbe C.won’tbe D.isn’t()4.—David,turnofftheTV________nooneiswatchingit．（2009·深圳）—Butit_______offalready！Themusicisfromtheradio．

A.sothat,hasbeenturned

B.when,hasturned

C.if,hasbeenturned

D.because,hasturned()5.Idon’tknowifit______tomorrow.Ifit______,wewon’tgoonapicnic.(2010.四川省内江市39.1)A.rains;;rains B.willrain;rains C.willrain;willrain()6.—Couldweplayfootballinyourplayground,Sir?(2010·江苏省扬州市，，41） --No,_____youhavetheprincipal’snote.A.if B.unless C.because D.since()7.--IhearJackChanwillcometoLaiwunextweek.(2010·山东省莱芜市，27，1）--Really_______hecomes,myyoungersisterwillbeveryhappy, A．If B．UntilC．Unless D．Before原因状语从句(1)原因状语从句通常由because,since,as引导。例如：Hedidn’tcometoschoolbecausehewasill.Asitisraining,weshallnotgothezoo.Sinceyoucan’tanswerthequestion,I’llasksomeoneelse.(2)because表示直接原因，语气最强。Because引导的原因状语从句多放在主句之后。回答由why提出的问题，只能用because。As和since语气较弱，一般用来表示明显的原因。由as和since引导的原因状语从j句多放在句首。例如：------Whyaren’tgoingthere?------BecauseIdon’twantto.Ashehasnocar,hecan’tgetthereeasily.Sincewehavenomoney,wecan’tbuyit.(3)because和so不能同用在一个句子里。结果状语从句(1)结果状语从句由so…that,such…that,sothat引导。例如：Heissopoorthathecan’tbuyabikeforhisson.Sheissuchagoodteacherthateverybodylikesher.Mypencilfellunderthedesk,sothatIcouldn’tseeit.(2)so…that语such...that可以互换。例如：1）在由so...that引导的结果状语从句中，so是副词，与形容词连用。其结构是:“...so+形容词（副词）+that+从句”。例如：Hewassogladthathecouldn’tsayaword.Thehallissobigthatitcanhold2,000people.Motherlivessofarawaythatwehardlyeverseeher.2）在由such…that引导的结果状语从句中，such是形容词，它修饰的可以是单数或复数可数名词，也可以是不可数名词；名词前面可以带形容词，也可不带。如果是单数可数名词，前面需加不定冠词a或an。例如：Itwassuchahotdaythatnobodywantedtodoanything.Hehadsuchlongarmsthathecouldalmosttouchtheceiling.Hemadesuchrapidprogressthathedidverywellinthemid-term.3）有时上述两种结构是可以互换的。例如：Itwassuchawonderfulfilmthatallofuswantedtoseeitagain.=Thefilmwassowonderfulthatallofuswantedtoseeitagain.Itissuchanimportantmatchthatnobodywantstomissit.=Thematchissoimportantthatnobodywantstomissit.(3)如果名词前由many,much,little,few等词修饰时，只能用so,不用such。例如：Soonthereweresomanydeerthattheyateupallthewildroses.Hehassolittletimethathecan’tgotothecinemawithyou.历年中考题：()1.Youhavetoleavenow____youcancatchtheearlybus.(2010山东省潍坊市29.1)A.sothat B.assoonas C.because D.if()2.---Didyoucatchwhattheteachersaid?(2010·青海省，宁夏，33，1）---No.Shespokesofast_______Icouldn’thearherveryclearly.A.which B.that C.when D.since()3.Theteacherspeaksveryloudly____allthestudentscanhearher.(2010·广东省，18，1）A.sothat B.because C.since D.when比较状语从句比较状语从句通常由（not）as…as,比较级+than…等连词引导。例如：TomrunsfasterthanJohndoes.Thisclassroomisasbigasthatone.历年中考题：()1.Don’tlaughather.Sheis______anyofthestudentsinyourclass.（2009·山东烟台）A.ascleverastudentasB.asacleverstudentasC.socleverastudentasD.soacleverstudentlike目的状语从句(1)目的状语从句通常由sothat,inorderthat引导。例如：Westartedearlysothatwecouldcatchthefirsttrain.Hestudieshardsothathecouldworkbetterinthefuture.Weusedthecomputerinorderthatwemightsavetime.(2)sothat既可引导目的状语从句，又可引导结果状语从句。区别这两种从句的办法有两个：1)目的状语从句里往往带有情态动词can,could,may,might等。2)从意思上看，目的状语从句往往表示的目的很明确。例如：Speakclearlysothattheymayunderstandyou.(目的状语从句)Jackisbadlyillsothathehastorest.(结果状语从句)让步状语从句(1)让步状语从句通常由although,though等连词引导。例如：Thoughheisyoung,heknowsalot.AlthoughIamtired,Imustgoonworking.(2)although(though)与but不能用在同一个句子中。例如：我们不能说：Thoughitwasraininghard,buthestillwentout.应该说：Thoughitwasraininghard,hestillwentout.或Itwasraininghard,buthestillwentout.历年中考题：()1._____Switzerlandisverysmall,_____itisthelandofwatchanditisveryrich.（2009·湖北孝感）A.Though;but

B.Because;so

C.Because;/

D.Though;/()2.____it'sdifficulttomakeherdreamcometrue，shenevergivesup.(2010·河南省，25，1） A.Though B.Unless C.BecauseD.If()3.Maryspendsalotofmoneyonclothes_______herfamilyisnotrich.(2010·山东省菏泽市，27，1）A.because B.though C.if D.so()4.Manychildrenlikefriedchicken_______itisunhealthyfood.(2010福建三明29.1)if B.because C.although地点状语从句地点状语从句常常由where来引导。例如：Gowhereyoulike.Wherethereisawill,thereisaway.()1.—WhatshouldIdohere（

2009·湖北武汉）

—Justputallthethings_______theywere.A.whereB.whenC.whoseD.which课后练习一、选择填空1．Lucyknewnothingaboutit_________hersistertoldher.［河北省］A.because B.until C.if D.since2．Otherpeoplewon'tbepleasedifhe________thequeue.［河南省］A.willjump B.jumps C.jump D.jumped3．Theyoungmantravelledallovertheworld_________hehadaman-madeleg.［河南省］A.though B.if C.as D.because4．ThestudentswillgotoSummerPalaceifit_________tomorrow.［甘肃省］A.don'train B.won'trainC.doesn'train D.isn'train5．Thedriverhurtthegirl______badly_______shehadtoseeadoctor.［新缰］A.so,that B.either,orC.too,toD.neither,nor6．MrsReaddidn'tsleepwelllastnightbecausethewindmadetoomuchnoise.对句子划线部分提问) _______________MrsRead__________welllastnight?

7．Davidwassocarelessthathedidn'tfindthemistakesinhistestpaper.(改为简单句)［福州市］Davidwas_________careless_________findthemistakesinhistestpaper.8.Theiceonthelakewassothinthatpeoplecouldn'tskateonit.Theiceonthelakewas_____thick______________people_________________.9.Thegirlwastooexcitedtosayaword.Thegirlwas______excited_____hecouldn'tsayaword.10.Themenwassooldthathecouldn'tclimbthehill.Themanwas_____old______climbthehill二、课时训练()1.It_____tenyearssincethey____toFrance.A.as;covered B.was;havemovedC.is;havemoved D.is;moved()2.He____waituntiltherain____．A.won't;willstop B.won't;stopC.will;stopsD.will;willstop()3.HewillgototheGreatWallifit___tomorrow．A.won'train B.doesn'trainC.don'train D.isn'training()4.___youeatoldfood,youmaybeill.A.Before B.Why C.If D.Which()5.Jackrunsas___asTom．A.fast B.faster C.fastest D.Much()6.MissGaoaskedaquestion,butitwas___thatnobodycouldanswerit． A.verydifficult B.toodifficultC.difficultenoughD.sodifficult()7.Ican'tunderstandthispassage_____therearenonewwordsinit． A.if B.because C.though D.and()8.“WhydidLiLeiuseapencil

”“_____hispenwasbroken．” A.Because B.When C.Until D.If()9.Hewas_________angrytohearthenewsthathecouldn'tsayaword.A.so B.too C.very D.much()10.Theyare_____lovelyboysthatalltheteacherslovethem. A.so B.too C.such D.many()11.Becausehismotherwasill,_________hemuststayathometolookafterher. A./ B.so C.that D.either()12.Thoughtheworkerswereverytired，_________theywentonplantingtrees. A.and B.but C./ D.so()13.Theydidn'twatchTV_____theyfinishedtheirhomework. A.afterB.when C.until D.as()14.I'llwritetoyouassoonasI_________Beijing.A.getto B.arrive C.willgetto D.willarrive()15.We'llhaveatripifit_________rain.A.won't B.will C.don't D.doesn't()16._________youhurryup,orwewillbelateforschool. A.If B./ C.Unless D.When()17.Hesavesmoney_________hecanbuysomebirthdaypresentsforhismother. A.so B.sothat C.suchthat D.inorder()18.—Whyareyoulateforschool?—_________Igotuplate.A.Because B.For C.Since D.As()19.Hewilltellhismotherwhenhismother______back.A.come B.willcome C.comes D.tocome()20.Ifyou______carefully,you_______thereportwell.A.willlisten,willbeunderstood B.willlisten,understandC.listen，willunderstand D.listen，understand