时间状语从句(Darren)

时间状语从句Grammar状语从句(2)

when当……的时候

while在……期间

as正当……之时

before在……之前

after在……之后

since自从……以来

until直到……时为止

assoonas一……就……常见引导时间状语的连词：常见的时间状语从句有:1.由when引导的时间状语从句：表示主句的动作和从句的动作同时发生,或从句的动作发生在主句动作之前。如：Iwasgoingoutwhenavisitorcame.Ishalltellherthegoodnewswhenshecomes.2.由while引导的时间状语从句：表示“当……过程中”,强调动作在同一时期发生。由于while从句表示一个持续的行为，所以从句中要用持续性动词,并且持续性动词常用进行时态。如：KeepaneyeonmylittlesisterwhileIamaway.WhilewewerewatchingTV,Jimcamein.3.由as引导的时间状语从句：“当……的时候,一边……一边……,随着”,其从句与主句的主语往往是同一人或物,如：Shesangassheworked.她一边工作一边唱歌。(此句主从句还可使用进行时)Shewassingingasshewasworking.4.由before引导的时间状语从句：一般表示主句的动作发生在从句动作之前。Ihadwrittenmyreportbeforemyfathercameback.我父亲回来之前,我已写完我的报告。Ididn’tknowanyEnglishbeforeIcamehere.我到这儿来之前,一点英语都不懂。Afterhehadfinishedhiswork,heplayedagameofchesswithhisfriend.他做完工作后,和朋友下了一盘棋。5.由after引导的时间状语从句：

表示主句的动作发生在从句动作之后。如：Afterhelockedthedoor,heleft.他锁上门,就走了。6.由since引导的时间状语从句：表示“自从……以来”,从句中的动词,用过去时。主句中的动词表示动作延续的情况,一般用现在完成时。如果主句中的动词表示的不是延续的动作而是表示目前的状态,可用一般现在时。如：Sincehemetthisgoodfriend,hehasmadegreatprogressinhisstudies.自从遇见了这个好朋友,他已在学习上取得了巨大的进步。ItistwentyyearssinceshejoinedtheParty.她入党二十年了。(主句中的动词表示的不是延续动作,而是状态,用现在时)7.由until引导的时间状语从句：a.表示“直到……为止”,主句和从句都用肯定式,主句谓语动词为持续性动词。b.表示“直到……才”,主句用否定式,从句用肯定式,主句动词为短暂性动词。Theyworkeduntilitwaslate.他们一直工作到天黑。Shedidn’tgotobeduntilshe(had)finishedherhomework.她一直到写完作业才睡觉。8.由assoonas引导的时间状语从句：

表示“一……就……”。如：Assoonasshecametotheclassroom,shebegantoreadEnglish.她一到教室,就开始读英语。1.Lucyknewnothingaboutit___hersistertoldher.A.becauseB.untilC.ifD.since典型例题解析3.Theyoungmantraveledallovertheworld____hehadaman-madeleg.A.thoughB.ifC.asD.becauseB2.Otherpeoplewon’tbepleasedifhe____thequeue.A.willjumpB.jumpsC.jumpD.jumpedBA4.ThestudentswillgotoSummerPalaceifit____tomorrow.A.don’trainB.won’trainC.doesn’trainD.isn’trainC5.Wewentskatingintheafternoon____thepartystarted.A.whenB.before6.____dinner,wejoinedagroupoffriendsandweallwenttothesquare.A.AfterB.Until7.____theywerewatchingTV,welistenedtomusicandsangtraditionalsongs.A.WhenB.WhileBAB8.____itwas12o’clock,weallshouted“HappyNewYear”veryloudly.A.AfterB.Assoonas9.Westayedinthesquare____oneo’clock.A.untilB.after10.____thepartywasover,wewalkedbacktoourhotel.A.WhenB.WhileBAA11.IhavebeentryingmybesttostudyEnglish___IwanttohaveachancetobeavolunteerfortheBeijingOlympics.

(2007太原市)

A.until

B.because

C.though

12.Wewon'tstartthemeeting______ourteacherarrives.(2010年天津市

)A.thoughB.untilC.whileD.orBB13.―Hedidn’ttellmeanything___heleft.

（2007年山东青岛）A.untilB.beforeC.afterD.since14.Iwillneverforgetthatterribleaccident___ithappenedsolongago.(2007年江苏扬州)A.onlyifB.eventhoughC.onlywhenD.eversince15._______theyaretwinbrothers,theydon'tlooklikeeachother.（2010江苏省宿迁市

）A.

Though

B.SinceC.HoweverD.WhenABA16.―Whatdoyouthinkofherdress?

―Ithinkitstilllooksquitefashionableonher____itisastyleofmanyyearsago.

(2009年扬州市)A.

though

B.orC.soD.because

AFillintheblanksIwasdoingmyhomework______mysisterwaswatchingTV.______theboysgotthere,thefilmhadbegun.Myfatherlikestakingawalk______hehassupper.Youmustcleantheclassroom________youleave.Thestudentsstoptalking____________theteachercomesintotheclassroom.WhenbeforeafterwhileassoonasTranslatethesentences昨天当我回家的时候,雨下得很大.

WhenIgothomeyesterday,itwasraininghard.他一到北京就会发邮件给你.

HewillsendanemailtoyouassoonashearrivesinBeijing.3.当你吃饭前,你要洗手.

Beforeyouhavemeals,youhavetowashyourhands.4.公共汽车停之前,不要下车.

Youcan’tgetoffthebusuntilitstops.5.今天早上我们在吃早餐的时候,爸爸正在看报纸.

Whilewewerehavingbreakfas