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1、单元语法归纳与练习状语从句1.时间状语从句时间状语从句常用when,as,while,before,after,since,not...until,assoonas,whenever等来引导。Assoonashecomesback,I’lltellhimthegoodnews.他一回来我就告诉他这个好消息。2.原因状语从句原因状语从句通常由because,since,as等连词引导。Hedidn’tcometoschoolbecausehewasill.他因为病了,所以没来上学。3.结果状语从句结果状语从句由so...that,such...that,so(that)引导。H
2、eissopoorthathecan’tbuyabikeforhisson.他太穷了,不能为他的儿子买辆自行车。Mypencilfellunderthedesk,so(that)Icouldn’tseeit.我的铅笔掉到课桌下面了,以至于我看不到它了。4.条件状语从句条件状语从句通常由if,unless引导。if引导的条件状语从句中,主句用一般将来时,从句用一般现在时,遵循“主将从现”的原则。Whatshallwedoifitsnowstomorrow?如果明天下雪我们将做什么?Don’tleavethebuildingunlessItellyouto.不要离开这座楼,除非我
3、告诉你离开。5.比较状语从句常用as(so)...as,than引导。JimrunsfasterthanTom.吉姆比汤姆跑得快。Thisriverisalmostaslongasthatriver.这条河和那条河几乎一样长。6.让步状语从句让步状语从句通常由although,though等连词引导。AlthoughIamtired,Imustgoonworking.虽然我累,但我必须继续工作。7.目的状语从句由so(that),inorderthat等引导。Westartedearlysothatwecouldcatchthefirsttrain.我们很早就出发,以便我们能
4、赶上第一班火车。单项选择()1.TonywasdrawingapictureIwasdoingmyhomework.(2018天津)A.ifB.becauseC.whileD.until()2.TomwillgotoseehisunclehegetstoShanghai.(2018邵阳县期末)A.soB.assoonasC.andCB()3.Ipaintedtheapartmentquicklymyparentscouldmoveinsoon.A.althoughB.unlessC.sothatD.assoonas()4.Bob,dinnerisready.Pleasewas
5、hyourhandsyoueat.(2018河北)A.untilB.afterC.whileD.before()5.Ialwaysgetupearlyonweekdays,I’mafraidIwillbelateforschool.(2018黄石)A.becauseB.soC.thoughD.thenCDA()6.IhavetostudytoomuchIdon’tgetenoughsleep.(2018岳阳)A.butB.soC.or()7.—Canstudentsgoonlineduringlessons?—Theycanitisforthatlesson.(2018江西)
6、A.ifB.orC.soD.but()8.—Ireallywanttopasstheexamforfurtherstudy.—Believeinyourself,dear!Yourdreamwillcometrue.youputyourheartintoit.(2018菏泽)A.evenifB.aslongasC.assoonasBAB()9.LittleJackhaslearnedtodolotsofthingsonhisown,.heisonlyfouryearsold.(2018安徽)A.ifB.thoughC.forD.since()10.Youmustn’tdriv
7、eacarontheroadyougetadriver’slicense.(2018长沙)A.unlessB.ifC.sinceBA谢谢观赏！
