2011状语从句

状语从句句子简单句并列句复合句复合句名词性从句主语从句宾语从句表语从句同位语从句定语从句状语从句状语时用来修饰词，词，词或的一种句子成分。它可以表示时间、地点、原因、目的、结果、条件、让步、比较、方式等。当充当状语的部分是一个句子时，也就是状语从句，来说明一件事情发生的时间,地点,原因,条件,结果等。分类如下：动形容副句子状语从句1.时间状语从句2.地点状语从句3.原因状语从句4.条件状语从句5.让步状语从句6.目的状语从句7.结果状语从句8.方式状语从句9.比较状语从句掌握状语从句的关键：1.准确掌握每一个连词的含义2.要注意主从句的时态呼应。1.WhileIwaswonderingatthis,ourschoolmastertookhisplace.()2.Wherethereisawill,thereisaway.()3.Nowthat/Sinceeverybodyishere,let’sbeginourmeeting.（）4.I’llspeakslowlysothatyoucanunderstandme.()5.Socleverwasheastudentthathewasabletoworkoutallthedifficultproblems.()6.Aslongasyoudon’tloseheart,you’llsucceed.（）7.Heisunhappy,thoughhehasalotofmoney.8.Theoldladytreatstheboyasifhewerehisownson.()时间地点原因目的结果条件让步方式用when,while或as填空:1._____________weweretalking,MrSmithscamein.2._____theycamehome,Iwascookingdinner.3.Iwasabouttogotobed_______Iheardsomeoneknockattthedoor.(并列句)4.________wewerewatchingTV,hewasstudying.5.Heisfat_______hisbrotheristhin.(并列句)6._____shesang,tearsrandownherface.While/As/WhenwhenwhenWhilewhileAsC.从句和主句的谓语动词都为延续性动词时,只能用while;while还可作并列连词,表示”而”.B当从句的谓语动词为终止性动词,只能用when;表示”正在那时”,也只能用when.A从句为”当……的时候”,从句谓语为延续性动词,主句谓语为非延续性动词(即终止性动词),三者可通用.一、时间状语从句D.当强调主句和从句的动作同时发生时,只能用as,译为”一边……一边……;随着……”________hetalkedon,hegotmoreandmoreexcited.________yougrowolder,youwillknowbetterandbetteraboutyourself.Theytalked______theywalkedalongtheriver.AsAsasIhadnosoonerclosedthedoorthansomebodyknocked.NosoonerhadIclosedthedoorthansomebodyknocked.“一…就”除用assoonas外，还可用themoment,theminute,thesecond,theinstant,immediately,instantly,nosooner…than,hardly…when等。ThemomentIclosethedoor,somebodyknocked.我刚把门关上就有人敲门。whenHardlywhenhardlynot…until句型中的强调和倒装说法：Ihadnoideaofituntilyoutoldme.________notuntilyoutoldme_____Ihadanyideaofit._______youtoldme_____Ihaveanyideaofit.ItwasthatNotuntildidItis/wasnotuntil…that…(强调句)(倒装句)till与until:1.Helivedwithhisparents________hegraduatedfromcollege.2.Not_________hetoldmedidIknowthetruth.5.__________youtoldmeIhadnoideaofit.3.Thechildren__________(notcome)homeuntil/tillit’sdark.4.Itwas_________thewarwasoverthathereturnedtohisland.till/untiluntilwon’tcomenotuntil1.主句为肯定句时,主句的谓语动词应为延续性动词。2.当主句谓语动词为短暂性动词时,谓语动词应用否定式。3.位于句首时.只能用until,不用till。4.till与until还可作介词,后接名词。如:Iwaitedtill/until3o’clock.Untilbefore的小结：一、含义1．Wehadsailedfourdaysandfournightsbeforewesawland.2．Wehadn’trunamilebeforehefelttired.3．Pleasewriteitdownbeforeyouforgetit.4．BeforeIcouldgetinaword,hehadmeasuredme.“……才”“不到……就”“趁……”“还没来得及”二．Before从句中谓语不用否定式。如：Beforetheyreachedthestation,thetrainhadgone.他们（还没）到火车站前，火车已开走了另外，注意before的以下句型：Itwillbe+一段时间+before…要过…之后才…Itwas+一段时间+before…过了…之后才…Itwasnot+一段时间+before…不久就…Itwon’tbe+一段时间+before…没过…就会…ItwillbehalfayearbeforeIcomeback.Itwasaweekbeforewemeetagain.Itwasnotlongbeforehecameback.Itwon’tbelongbeforewemeetagain.Before与after:1.Youhavetofinishyourhomework______yougoouttoplay.2.Hehadleftthetowntheday______shearrived.3.Hehadwalkedthreedays_______hefoundwater.4.Itwasnotlong________helefthishometown.5.Itwillnotbelong_________wemeeteachotheragain.6.Iplayedfootball_____I(had)finishedmyhomework7.PleasetellherI’llcome______Idosomeshopping.afterafterbeforebeforebeforebeforebeforeBefore与after:Conclusion:1.Before作为连词,有多种含义,必须根据上下文作出合理的判断。2.Before与after所引导的时间状语从句中,用现在时表示将来时。4.Before引导的从句是过去式,主句是过去时或过去完成时;主句为过去时,after从句可用一般过去时代替过去完成时。3.Before与after还可作介词,后接名词或-ing形式。2、since的用法：since表从过去某一时间或动作、事情起到目前为止，“自….以来”①、引导状语从句时，主句用现在完成时或现在完成进行时，从句中用一般过去时。I’vebeenlivingheresinceIcametoBeijing.IhavewrittenhomefourtimessinceIcamehere.②、常用句型：itis(hasbeen)…..+since+一般过去时ItisfiveyearssinceIbegantolearnEnglish.•注意：since句型中如果从句谓语是延续性的动作或状态，则它所表示的时间从该动作或状态结束时算起！如：Itis3yearssinceIbegantosmoke(自从我开始抽烟以来).Ismoked(gaveupsmoking自从我戒烟以来).自从……以来有多久了，从句谓语是非延续性动词多久不做……了,从句谓语是延续性动词.Itis5yearssinceIhaveneverseenhimsincehejoinedthearmy.hewasasoldier.hefellill.hewasill.生病以来。病愈以来。翻译：Ithasbeen5yearssincehelivedhere.退伍以来。他不住这里有五年了。参军以来。地点状语从句用连接副词where或wherever(在任何地方)引导。e.g.1）Juststaywhereyouare.2）Wherethereisawill,thereisaway.3）Wherethereissmoke,thereisfire.无风不起浪。4）Youcansitwhereveryoulike.5）Whereveryougo,I’llberightherewaitingforyou.*where引导的是地点状语从句还是定语从句地点状语从句和定语从句的区别：简单来说，地点状语从句没有先行词，而定语从句有先行词。①TheWinterOlympicGamesarealwaysheldwherethereisplentyofsnow.②TheWinterOlympicGamesarealwaysheldinthecountrieswherethereisplentyofsnow.(地点状语从句)(定语从句)引导这种从句常用的连接词是：because,since,nowthat,for,as和consideringthat,seeingthat这七个连词都用于表示表示原因,但在语气上一个比一个弱。because,since,as,for的区别:because—直接原因，非推断．语气最强．回答why的问题，主句前不再使用sosince/nowthat–通常放句首．译为“既然”as–不谈自明的原因，译为“由于”，语气最弱。for–放句中，引导后半句表原因,或补充推断的理由。用because,as,since/nowthat与for填空:1.--Whyareyoucrying,Meg?---_______I’vebrokenyournecklace,mom.2.Iwenttobedearly_______Iwastired.3.Iwasnotkindtohim_______hewaspoor.4.Iwasnotkindtohim,_______hewasrude.5._____Ihadacold,Iwasabsentfromschool.6.MymotherwasillandIsentforTom,___hewasadoctor.7._____________weareallhere,let’sbeginourclass.BecausebecausebecausebecauseAsforSince/Nowthat*什么情况下只能用because1.在回答由why提出的疑问句-Whyaren'tyoucomingwithustotheconcert?---BecauseIhavegotabadheadache.2.在强调句中ItwasbecauseIwantedtobeclosertonaturethatImov