文本内容:
语法…状语从句
一、定义状i吾从句在主从复合句中修饰主句中的动词、形容词或副词等,状i吾从句都是由从届连词引导,与主句连接,位于句首时,常用逗号分开.状语从句根据其用途可分为等
二、分类讲解
1.时间状语从句从句的引导词有when//as;在之前;在之后自从知道…才一…就注意:1当主句是般将来时或祈使句.或是表示将来的意义时,从句用般现在时2when引导的时间状语从句,表示主句和从句的动作同时发生,before表示主句的动作发生在从句的动作之前,after表示发生之后Eg:Whenyou__theofficeyoudbetterthatthelightsarcturnedoff.A.leave;makesureB.leave;tomakesureC.willleave:makesureD.willleavetomakesure3until/till引导的时间状语从句,主句的谓语动词是延续性时,主句用肯定形式表示这一动作或状态一宜延续到until/till所表示的时间为止till和until都表示直到,常可换用,但till不用于句首,也不可用于强调句Youmaystayhereuntiltherainstop.你可在这里呆到雨停主句的谓语动词是非延续性动词,用否定形式表示主句的谓语,所表示的动作直到unlil所表示的时间才发生构成句式not...until.有时不用not用其他如nevernothing等表示否定的词Henoigotobeduntilhehadfinishedhiswork.Since引导的时间状语从句,表示自从…以来,主句多用现在完成时,从句用一般过去时Hg:IworkinthiscompanysinceIgraduatedfromBeijingUniversity.地点状i吾从句由wherewherever引导.Eg:Wherethereisawillthereisaway.原因状i吾从句表示理由或原因的状语从句,常用连词becausesince和as.这三个词所表达的i吾气由because到as逐渐减弱,由why提出的问题用because回答目的状语从句引导目的状涪从句的词或词组有sothatsoinorderthat等,谓i吾常含may.mightcan.could.willwould等情态动词Eg:Hemustgel叩earlyhecancatchthefirstbus.当从句与主句主语一致时可用:soasto.inorderto.Eg:Heworkeddayandnightinorderhalhecouldsucceed.=Heworkeddayandnighlsucceed.结果状语从句引导结果状语从句的词或词组有so...that...suchthat...Eg:ThequestionissohardlhaiIcantworkiiout.条件状语从句条件状语从句通常由if假如.aslongas只要,unless来引导,主句为祈使句,一般将来时,或有情态动词时,从句用一般现在时Eg:Youwillnotpasstheexamyoustudyhard.Tomorrowwellgotohecityparkitissunny.A.assoonasB.whenC.ifD.as…Shallwehavethevolleyballmatchtomorrow••-Ohitwillbeputoffifit.A.snowsB.issnowingC.snowedD.snow让步状语从句让步状语从句表示与主句相反的条件或情况,但从句所表示的这些不利因素并不能阳止主句动作的发生,在相反的条件下,主句的情况依然存在引导让步状语从句的连词有though/althougheventhough尽管whoever/nomatterwhohowever/nomatterhow.whatever/nomatterwhat和as但主句中不能再用but.Eg:Hedidntturnonthelights.itwasdarkinside.Jackspendsmuchmoneyonbooksheisnotsorich.A.thoughB.whenC.ifD.because比较状语从句than...;as...as...;notas/so...as...Choosethebestanswer:
1.TheDeadSeaissaltyswimmerscanlsink.A.sothatB.toooC.suchhatD.enoughio
2.Wellgoshoppingassoonasit.A.wellstoprainingB.stopsrainingC.willstoporainD.stopstorain
3.WhilesheTVinthesittingroomthebell.A.watchesringsB.iswatchingrangC.waswatchingrangD.watchedwasringing4weareveryyoung_wecanspeakEnglishwell.A.ThoughbutB.BecausesoC.Though/D.Becausei
5.IlltellhimtogotoyourofficewhenIhim.A.haveseenB.willseeC.amseeingD.see
6.ItwasinterestingfilmthatIsawitforasecondtime.A.soB.soanC.suchD.suchan
7.•一Doyouknowwhentheteacherbacktomorrow…Sorry.Idontknow.Ifheback.Iwilltellyouatonce.A.comes;comesB.comeswillcomeC.willcomecomesD.willcomewillcome
8.Ithasbeenfourmonths1studiedEnglish.A.whileB.sinceC.forD.after
9.Youshouldruntheshopyourbosshasaughtyou.A.asB.andC.butD.so
10.Hewasangrytohearthenewsthathecouldntsayaword.A.soB.tooC.veryD.much1l.Hesavesmoney_hecanbuysonebirthdaypresentsfbrhismother.A.soB.SothatC.suchthatd.inorder
12.LittleKatewenttoschoolitsnowedheavilyyesterday.A.ifb.thoughC.becauseD.since
13.Theflowerswellifthey.A.wontgrow donttakegoodcareofB.dontgrowaretakengoodcareofC.dontgrowdonttakegoodcareofD.wontgrowarenottakengoodcareof
14.™Ihearanewfilmisonthesedays.Shallwcgotothecinematogether.LucyandLily•-LilyIwillgowithyoubecauseoneofusmustbeathometohelpourfatherinthegarden.A.EithernorB.eitherorC.NeithernorD.Bothand
15.Youwillbeablelogelgoodmarks.A.whileyouaredoingyourhomeworkbyyourselfB.ifyoudosomerevisioneverydayC.beforeyoubeginostudyhardD.untilyoufollowyourteacher^advice
16.・・・Thisdresswaslastyearsstyle.•.-1thinkistilllooksperleciithasgoneoutthisyear.A.sothatB.eventhoughC.asifD.eversince
17.••reinemberyourteacherwillnotpunishyoufinishyourhomeworkontime.Momsaidtohisson.A.ifB.unlessC.whenDI.Until
18.Wewontgototheparkifitomorrow.A.rainsB.willrainC.israiningD.rained
19.Thebookwassointerestingthathehadreaditforthreehoursherealizedit.A.whenB.untilc.afterD.before
20.Youmaygofishingifyourwork.A.isdoneB.will.BedoneC.hasdoneD.havedone
21.Willyoucometothedinnerparty•—IwontcomeunlessJenny.A.willbeinvitedB.canbeinvitedC.invitedD.isinvited。