状语从句重点难点归纳.ppt..

九种状语从句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.结果状语从句7.目的状语从句8.方式状语从句9.比较状语从句状语类别从属连词时间when,whenever,as,while,before,after,till(until),since,eversince,once,assoonas,soonafter,themoment,theminute,immediately等，eachtime,everytime,lasttime,bythetimenosooner…than,hardly…when地点where,wherever原因because,as,since,considering/seeingthat9由于,nowthat目的sothat,inorderthat,forfearthat,incase,结果sothat,so…that,such…that,withtheresultthat条件if,unless,as(so)longas,as(far)as,incase,supposethat,supposingthat,provided/providingthat,onconditionthat比较as…as,notas(so)…as,than让步though,although,evenif,eventhough,as,however,whatever,whenever,wherever,whoever,whether…or,nomatterwho/what/which/where/when/whether/how方式as,asif,asthough九种常用的状语从句及其常用的连接词1.时间状语从句when,while,as,before,after,since,once,everytime,eachtime,anytime,thefirst/second…/lasttime,bythetime,,assoonas,themoment,theminute,theinstant,thedayimmediately,directly,instantly,hardly/scarcely…when/before,nosooner…than,till,until,not…until一.....就......九种常用的状语从句及其常用的连接词where,whereverbecause,since,as,for,nowthat,inthat（因为）consideringthat,seeingthatif,unless,as(so)longas,onconditionthat,providedthat,providingthatsupposethatsupposingthat2.地点状语从句3.原因状语从句4.条件状语从句九种常用的状语从句及其常用的连接词6.结果状语从句sothat,so…that,such…thatsothat,inorderthat,incase,as,asif/asthoughthan,as…as,notso/as…as,the+比较级…,the+比较级…7.目的状语从句8.方式状语从句9.比较状语从句5.让步状语从句although,though,as,eventhough/evenif,while(虽然）,nomatter+which/what/when/where/who/how,whichever,wherever,whatever,whoever,whenever,however,whether…or；1、状语从句连词的含义及用法比较；2、nomatterwh-与wh-ever引导的从句的区别；3、状语从句的时态问题；4、状语从句倒装及省略问题；5、状语从句与其它从句区别。问题1:1.Wewereswimminginthelake______suddenlythestormstarted.A.whenB.whileC.untilD.before2.Hewasabouttotellmethesecret______someonepattedhimontheshoulder.A.asB.untilC.whileD.when3.Hetransplantedthelittletreetothegarden______itwasthebesttimeforit.A.whereB.whenC.thatD.until4.－DidJackcomebackearlylastnight?－Yes.Itwasnotyeteighto’clock____hearrivedhome.A.BeforeB.whenC.thatD.until5.Hewasabouthalfwaythroughhismeal______afamiliarvoicecametohisears.A.whyB.whereC.whenD.whileADBBC一、时间状语从句1.when可用来引导时间状语从句，意为“当……的时候”从句的谓语动词可以是延续性的，也可以是终止性的。如：Whenthefilmended,theywentback.WhenIlivedthere,IusedtogototheseashoreonSundays.2.When常用于下列句式：when为并列连词意为“就在这时”。wasdoingsomething…whenwasabouttodo…whenwasonthepointofdoingsth...when…haddone…when3.when可以表“既然”，如：HowcanIhelpthemtounderstandwhentheywon’tlistentome?注意同一个从属连词的多义性：（一）连接词when的用法小结问题2:6.ThecostoflivinginGlasgowisamongthelowestinBritain,______thequalityoflifeisprobablyoneofthehighest.A.sinceB.whenC.asD.while7.______Iacceptthatheisnotperfect,Idoactuallyliketheperson.A.WhileB.SinceC.BeforeD.Unless8.________itistruethatastudent’smostimportantgoalistodowellinhisorherstudies,itdoesn’tneedtobetheonlygoal.AwhenBAsCWhileDBefore9.Marymadecoffeeherguestswerefinishingtheirmeal.A.sothatB.althoughC.whileD.asifDACC1.while引导时间状语从句，意为“当……的时候”；从句的动作必须是持续性的，如：Pleasedon’ttalksoloudwhileothersareworking.2.while引导时间状语从句,意为：趁…的情况赶紧做Strikewhiletheironishot.3.while引导让步状语从句，放于主句之前，意为“尽管，虽然”，相当于althoughWhileIadmitthattheproblemsaredifficult,Idon’tagreethattheycan’tbesolved.4.while作为并列连词，意为“而，却”，表示对比。JanewasdressedinbrownwhileMarywasdressedinblue.（二）连接词while的用法小结1.as可用来引导时间状语，意为“一边…一边”；随着Shesangasshewalkedhomealltheway.(一边…一边）Shewasdoingherhomeworkasshewaslisteningtothemusic.Asshegrewolder,shebecamemorebeautiful.（随着）Asthedaywenton,theweathergotworse.2.as引导原因状语从句，意为“因为、由于”Assheisfreetoday,shewouldliketodosomeshopping.3.as引导让步状语从句（从句必须倒装）意为“尽管”。Tiredashewas,herefusedtotakearest.（尽管）Hardasheworked,hecan’tworkouttheproblem.Childasheis,heknowsalot.Tryashemight,hewouldn’tsucceed.（三）连接词as的用法小结注意：as从句通常将作表语的adj/n.、作状语的adv、作谓语的do(情态动词后的动词原形)（三）连接词as的用法小结4.as引导方式状语从句（像…一样），（正如）WheninRome,doastheRomansdo.when,while,as这三个连词都可表示“当……的时候”。1)when可表示一个时间点，也可表示一个时间段。如：Whenhecamein,wewerehavingsupper.Whenwewerehavingsupper,thelightsuddenlywentout.2)while则只表示一个时间段。它所引导的时间状语从句中的时态常用进行时态。如：When/Whilehewaseatinghisbreakfast,heheardthedoorbellring.WhilehewaswatchingTV,theboyfellasleep.3)as则强调主句和从句的动作在同一时间进行;也可表示“随着……”。Shesangasshewalkedalong.Astheelectionapproached,theviolencegotworse.连接词when,while,as的用法区别：问题3:1.－DidyouremembertogiveMarythemoneyyouowedher?－Yes.Igaveittoher______Isawher.A.whileB.themomentC.suddenlyD.although2.Ithoughtherniceandhonest______Imether.A.firsttimeB.forthefirsttimeC.thefirsttimeD.bythefirsttime3.______enteredtheofficewhenherealizedthathehadforgottenhisreport.A.HehardlyhadB.HadhehardlyC.HardlyhadheD.HardlyhehadBCC1．themoment,theinstant，theminute,thesecond,thedayimmediately,directly,instantly,hardly…when,scarcely…when,nosooner…than这些连词引导时间状语从句，相当于assoonas的意思。Icameimmediatelyyoucalledmeup.2．如果hardly,scarcely或nosooner置于句首，主句必须部分倒装。注意：主句过去完成时，从句一般过去时Hardly/scarcelyhadIgothomewhenitbegantorain.thefirst/second/lasttime,everytime,eachtime,nexttime,bythetime也可引导时间状语从句，从句一般时态ThefirsttimeIdrovethecar,Ifeltverynervous.Nexttimeyoucome,pleasebringyourcomposition.（四）一......就......表达法小结：（五）time短语小结问题4:1.－Washisfatherverystrictwithhimwhenhewasat