状语从句简单课件

状语从句

状语从句

1Whatare“AdverbialClauses”?

在主从复合句中修饰主语中的动词、形容词、副词等的从句叫做“状语从句”。分类如下：Whatare“AdverbialClauses”?2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.比较状语从句状语从句1.时间状语从句2.地点状语从句3.原因状语从31)

常用连词如下：as,when,while,till/until,not…until,before,since,after等。1.时间状语从句1)常用连词如下：as,when,while,4while,when,as辨析

While：引导的时间状语从句只指一段时间，强调某一段时间内，主从句动作同时发生。从句动词常是延续性的When：既可以指一个时间点,也可以是一段时间，可表示主从句的动作同时或先后发生。从句动词可以是延续性的，也可以是非延续性的。As：强调主句﹑从句动作相并发生,译为”一边…一边…”或“随着”while,when,as辨析While：引导的时间状语51._______hereturned,hiswifewascooking.2._______hewasreading,hiswifewascooking.3.Wetalkedhappily_____wewalkedalong.4.__timegoesby,it'sgettingcolder.WhenWhileasAs1._______hereturned,hiswif6当主句是非持续性动词，从句的谓语动词是持续性动词时，when,while,as可互相替换_______________wewerestill

，theteachercamein.While/when/Aslaughing当主句是非持续性动词，从句的谓语动词是持续性动词时，when7

另外,when/while还作并列连词,连接并列分句,while表示“而,可是”如:Ilikereading______mywifeenjoyswatchingTV.when表示"突然性"“就在这时”

在下列结构中，表示某件事正在发生或刚刚发生，另一动作同时发生。1.beabouttodo…when…2.bedoing…when…3.beonthepointofdoing…when…4.haddone…when…while另外,when/while还作并列连词,连接并列分句,w8.________________________(我们正要开始就在这时start)itbegantorain.2.____________________________momcamein.3.Ihadjustgothome____________________(就开始下雨）1.Wewereabouttostartwhen我正在玩电脑游戏就在这时妈妈进来了。Iwasplayingcomputergameswhenwhenitbegantorain.1.Wewereabouttostartwhe9till只能用于肯定句中，until既可以用于肯定句，也可以用于否定句。e.g.Iwillbeheretill/untilhecomesback.Iwon’tknowwhereheisuntilIgetaletterfromhim.

until/till区别till只能用于肯定句中，until既可以用于肯定句，也可10“延续的动词（肯定式）+until”表示“直到…为止”1.我一直睡到闹钟响为止._________________________.“非延续性动词（否定式）+until”表示“直到┅才”2.直到他完成工作才上床睡______________________________________________IsleptuntiltheclockalarmedHedidn’tgotobeduntilhefinishedhiswork.“延续的动词（肯定式）+until”表示“直到…为止”111

注意:notuntil在句首时要倒装Notuntilhesawithimself___________（他才相信）didhebelieveit.注意:notuntil在句首时要倒装Not12It’s/willbe+一段时间before+一般现在时表示过了多久才It’s/will（not)be+一段时间before+一般现在时表示没过多久就it’sbeen+一段时间since+一般过去时before/since用法It’s/willbe+一段时间before+一般现在13Itwillbealongtimebeforewemeetagain.ItwillnotbealongtimebeforetheChinabecomeadevelopedcountry.It

20yearssincewefirst

eachother.sawhasbeenItwillbealongtimebefore142)

一些表示时间的名词词组也可引导时间状语从句。如：themoment/theminute/thesecond（一…就）nexttime（下次）,every/eachtime（每次）firsttime，bythetime(到…时候)Themomenthecomes,Iwilltellhim.BythetimeIgraduatefromthisschool,Iwillhavebeenhereforthreeyears.Besuretocallmenexttimeyoucomehere.EverytimeIcaughtacoldIhadpaininmyhead.2)一些表示时间的名词词组也可引导时间状语从句。如：the153)assoonas,immediately,directly,instantly等副词也可引导；表示“一……就……”。AssoonasIreachhome,Iwilltellhimthenews.Ileftimmediatelytheclockstruck53)assoonas,immediately,164)一些固定搭配也可引导时间状语从句a.hardly…when

b.scarcely…when/before

c.nosooner…than都表示一…就，用以引导时间状语从句。注意：当hardly,scarcely及nosooner位于句首时,从句中的主谓要倒装。e.g.Nosoonerhadshegonethanithappened4)一些固定搭配也可引导时间状语从句a.hardly171.IwassofamiliarwithhimthatIrecognizedhisvoice______Ipickedupthephone.whileB.afterC.IncaseD.theminute2.Howlongdoyouthinkitwilltake_______ourproductbecomespopularwiththeconsumers?whenB.untilC.beforeD.sinceExercises1.Iwassofamiliarwithhim183.______thedaywenton,theweathergotworse.WithB.sinceC.AsD.While4.Hewashalfwaythroughhismeal____afamiliarvoicecametohisears.whyB.whereC.whenD.while5.Hardly______intothevillage______itbegantorain.wehadgot;whenB.wegot;thanC.hadwegot;whenD.didweget;than3.______thedaywenton,the192.地点状语从句地点状语从句用连接副词where或wherever(在任何地方)引导。e.g.a.Juststaywhereyouare.

b.Youcansitwhereveryoulike.2.地点状语从句地点状语从句用连接副词where或whe20注意：不要混同于where引导的定语从句与定语从句的区别：where引导定语从句，从句前有一个表示地点的名词Gobackwhereyoucamefrom.（______）Gobacktothecitywhereyoucamefrom.（________）状语从句定语从句注意：不要混同于where引导的定语从句与定语从句的区别211.Pleaseputthebook_________________

(我能容易找到的地方find)2.Pleaseputthemedicine______________(你的小孩够不着的地方reach)3.Pleaseputtheshoes__________________(原来的地方be)whereIcanfinditeasilywhereyourchildcan'treachitwhereitwas1.Pleaseputthebook________223.原因状语从句原因状语从句表示主句中的某一动作或状态所发生的原因。引导这种从句常用的连接词是：because,since,as,for,nowthat等。3.原因状语从句原因状语从句表示主句中的某一动作或状态所发231)because语气最强，用来回答why提问，可用在强调句型中。_____________________________（是因为他生病）hedidn'tgowithus.2)since语气比because弱，表示关系上的自然结果，一般译成“既然，鉴于”（往往放于主句之前）______________________,let'scarryouttheplan.（既然没人反对)SincenooneisagainstitItwasbecausehewasillthat1)because语气最强，用来回答why提问，可用在强243)as语气最弱，只说明一般的因果关系（可放于主句之前，也可放于主句之后）Wearstrongshoes______weshalldoalotofwalkingtoday.4)for也可以表示原因，不是说明直接原因，而是对某种情况加以推倒，用于表示补充说明理由。Hemustbeill,_______heisabsenttoday.5)nowthat用来说明一种新情况，然后加以推理，nowthat放于句首时，that可省略。___________everybodyishere,let'sbegin.

asforNow(that)3)as语气最弱，只说明一般的因果关系（可放于主句之前，也254.条件状语从句1)if,unless(=ifnot),so/aslongas(只要),incase,onconditionthat,once(一旦）2)suppose/supposing/(假设，如果),providing/provided/assuming/given/saythat(如果）1.Youmayusetheroom_________youcleanitupafterwards.(只要long）2.Iwilldoit______________________（只要你帮助我condition)3.You'llbelateagain___________________.(除非你饿了hungry)aslongasonconditionthatyouhelpme.unlessyouarehungry4.条件状语从句aslongasonconditio263)“祈使句+and/or/orelse/otherwise”引导的结果句，祈使句在实际意义上相当于条件状语从句。Useyouhead,____________________(那么你就会找到一个办法）Getupnow,________________（否则你会迟到的）.andyouwillfindawayoryouwillbelate3)“祈使句+and/or/orelse/otherw271.Wewillbeabletogetthereontime,_____ourcardoesn’tbreakdownontheroad.assoonasB.asfarasC.aslongasD.aswellas2.Intimeofseriousaccidents,_____weknowsomebasicthingsaboutfirstaid,wecansavelives.whetherB.untilC.ifD.unless1.Wewillbeabletogetther285.让步状语从句在复合句中表示让步概念的状语从句被称为让步状语从句。通常由下列词语引导：though,although,evenif,eventhough,while,nomatterwho/…,however，as，whether…or…(无论…还是…)等。5.让步状语从句在复合句中表示让步概念的状语从句被称为让步291.AlthoughIacceptthatheisnotperfect,Idoactuallyliketheperson.2.Allowchildrenthespacetovoicetheiropinions,

eveniftheyaredifferentfromyours.3.Hetriedhisbesttosolvetheproblem,howeverdifficultitis.4.Theoldtowermustbesaved,whateverthecostis.1.AlthoughIacceptthathei30Nomatterwh-与wh_ever的区别Nomatterwh_只引导让步状语从句，此时与wh_ever通用___________________________________,heshouldbeinvitedtotheparty.Wh-ever又可引导名词性从句，而nomatterwh_不能_________________________willbewelcome.=_______________________willbewelcomeNomatterwhen/WheneverhecomesbackWhoevercanhelpusAnyonewhocanhelpusNomatterwh-与wh_ever的区别Noma31whether…or

无论…还是

,itistrue.

,yourideadeservesconsideration.WhetheryoubelieveitornotWhetherrightorwrong

whether…or无论…还是32

as

要倒装，句型为：形容词/副词/名词（不带冠词）/动词（原形）+主语+谓语______________heknowsalot(尽管他很年轻young）.________________(尽管我喜欢它like）,Ican'taffordit.________________（尽管他是个农民farmer),heiswell-educated._________________,Icouldn’tliftthestone.（尽管我试了try)Youngasheis,MuchasIIikeitFarmerasheisTryasImight

33whilewhile引导的让步状语从句：

while(=although),它引导的让步状语从句只能前置，位于句首，如：

Whileyoumayberight,Ican’taltogetheragree.

WhileIadmitthattheproblemsaredifficult,Idon’tagreethattheycannotbesolvedwhilewhile引导的让步状语从句：34______Iacceptthatheisnotperfect,Idoactuallyliketheperson.WhileB.sinceC.BeforeD.Unless2.Theworkersaredeterminedtogothroughwiththeirrailwayproject,____theexpenseshaverisen.aslongasB.eventhoughC.nowthatD.asthough______Iacceptthatheisnot353.______,heknowsmorethanotherchildrenofhisage.A.HoweveryoungchildheisB.ChildasheisC.NomatterhowyoungchildisD.Whatayoungchildheis4.Ireallywantthematch,howevermuch______.A.doesitcostB.costsitC.willitcostD.itcosts3.______,heknowsmorethan365.______wehavefinishedthecourse,weshallstartdoingmorerevisionwork.FornowB.NowthatC.BynowD.until5.______wehavefinishedthe376.目的状语从句引导目的状语从句的连词:inorderthat…用于正式文体中，所引从句可于主句前或后。sothata.

较常用，一般用于主句后,有时可分开，so有时可省;从句中要有情态动词，否则,就成为下一种句型：b.无情态动词则引导结果状语从句。forfearthat;incase;lest(以免)等。6.目的状语从句引导目的状语从句的连词:inorder38I’llspeakslowly

（以便）everybodycanunderstandme.Hewrotethenamedown

（唯恐，以免）hewouldforget.sothatforfearthat(incase)I’llspeakslowly397.结果状语从句结果状语从句常位于主句之后，由so,so…that,such…that;sothat等引导。e.g.a.

SoquicklydidherunthatIcouldn’tcatchupwithhim.

b.Thebusbrokedownsothatwehadtowalkhome.

★c.Hegottothestationfinally,only

to

findthetrainhadleft.7.结果状语从句结果状语从句常位于主句之后，由so,so408.方式状语从句描述主句动作进行方式的状语被称为方式状语。通常用下列词语引导：as,justas,asif,asthough,accordingto等。8.方式状语从句描述主句动作进行方式的状语被称为方式状语。41Theyaretalking

asthoughtheywereoldfreinds(好像他们是朋友）HerefusestodoasItoldhim(按照我告诉他的)HerefusestodowhatItoldhim(我告诉他的)注意：as，like都表示“像”，

Iworkasothersdo.Iworklikeothers.as是连词，后加句子like是介词，后加名词、代词、名词短语Theyaretalkingasthoughthe429.比较状语从句比较状语从句常由下列词语引导：as…as,notso/as…as,more…than,less…than,themore+adj./adv,themore+adj./adv.9.比较状语从句比较状语从句常由下列词语引导：as431.Heran_______________.(尽可能的远）2.__________youtry,________youwillunderstand.3.Lifeforwomenis_________________(实际两倍艰难difficult)4.Amanistwice____________________asawoman.(可能死于皮肤癌likely)5.Thefactoryproduces______________lastyear.(去年的两倍多汽车as)asfarashecouldthebetterTheharder

twiceasdifficultasitisaslikelytodieofskincancertwiceasmanycarsasitdidasfarashecouldthebetterTh44状语从句

状语从句

45Whatare“AdverbialClauses”?

在主从复合句中修饰主语中的动词、形容词、副词等的从句叫做“状语从句”。分类如下：Whatare“AdverbialClauses”?46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.比较状语从句状语从句1.时间状语从句2.地点状语从句3.原因状语从471)

常用连词如下：as,when,while,till/until,not…until,before,since,after等。1.时间状语从句1)常用连词如下：as,when,while,48while,when,as辨析

While：引导的时间状语从句只指一段时间，强调某一段时间内，主从句动作同时发生。从句动词常是延续性的When：既可以指一个时间点,也可以是一段时间，可表示主从句的动作同时或先后发生。从句动词可以是延续性的，也可以是非延续性的。As：强调主句﹑从句动作相并发生,译为”一边…一边…”或“随着”while,when,as辨析While：引导的时间状语491._______hereturned,hiswifewascooking.2._______hewasreading,hiswifewascooking.3.Wetalkedhappily_____wewalkedalong.4.__timegoesby,it'sgettingcolder.WhenWhileasAs1._______hereturned,hiswif50当主句是非持续性动词，从句的谓语动词是持续性动词时，when,while,as可互相替换_______________wewerestill

，theteachercamein.While/when/Aslaughing当主句是非持续性动词，从句的谓语动词是持续性动词时，when51

另外,when/while还作并列连词,连接并列分句,while表示“而,可是”如:Ilikereading______mywifeenjoyswatchingTV.when表示"突然性"“就在这时”

在下列结构中，表示某件事正在发生或刚刚发生，另一动作同时发生。1.beabouttodo…when…2.bedoing…when…3.beonthepointofdoing…when…4.haddone…when…while另外,when/while还作并列连词,连接并列分句,w52.________________________(我们正要开始就在这时start)itbegantorain.2.____________________________momcamein.3.Ihadjustgothome____________________(就开始下雨）1.Wewereabouttostartwhen我正在玩电脑游戏就在这时妈妈进来了。Iwasplayingcomputergameswhenwhenitbegantorain.1.Wewereabouttostartwhe53till只能用于肯定句中，until既可以用于肯定句，也可以用于否定句。e.g.Iwillbeheretill/untilhecomesback.Iwon’tknowwhereheisuntilIgetaletterfromhim.

until/till区别till只能用于肯定句中，until既可以用于肯定句，也可54“延续的动词（肯定式）+until”表示“直到…为止”1.我一直睡到闹钟响为止._________________________.“非延续性动词（否定式）+until”表示“直到┅才”2.直到他完成工作才上床睡______________________________________________IsleptuntiltheclockalarmedHedidn’tgotobeduntilhefinishedhiswork.“延续的动词（肯定式）+until”表示“直到…为止”155

注意:notuntil在句首时要倒装Notuntilhesawithimself___________（他才相信）didhebelieveit.注意:notuntil在句首时要倒装Not56It’s/willbe+一段时间before+一般现在时表示过了多久才It’s/will（not)be+一段时间before+一般现在时表示没过多久就it’sbeen+一段时间since+一般过去时before/since用法It’s/willbe+一段时间before+一般现在57Itwillbealongtimebeforewemeetagain.ItwillnotbealongtimebeforetheChinabecomeadevelopedcountry.It

20yearssincewefirst

eachother.sawhasbeenItwillbealongtimebefore582)

一些表示时间的名词词组也可引导时间状语从句。如：themoment/theminute/thesecond（一…就）nexttime（下次）,every/eachtime（每次）firsttime，bythetime(到…时候)Themomenthecomes,Iwilltellhim.BythetimeIgraduatefromthisschool,Iwillhavebeenhereforthreeyears.Besuretocallmenexttimeyoucomehere.EverytimeIcaughtacoldIhadpaininmyhead.2)一些表示时间的名词词组也可引导时间状语从句。如：the593)assoonas,immediately,directly,instantly等副词也可引导；表示“一……就……”。AssoonasIreachhome,Iwilltellhimthenews.Ileftimmediatelytheclockstruck53)assoonas,immediately,604)一些固定搭配也可引导时间状语从句a.hardly…when

b.scarcely…when/before

c.nosooner…than都表示一…就，用以引导时间状语从句。注意：当hardly,scarcely及nosooner位于句首时,从句中的主谓要倒装。e.g.Nosoonerhadshegonethanithappened4)一些固定搭配也可引导时间状语从句a.hardly611.IwassofamiliarwithhimthatIrecognizedhisvoice______Ipickedupthephone.whileB.afterC.IncaseD.theminute2.Howlongdoyouthinkitwilltake_______ourproductbecomespopularwiththeconsumers?whenB.untilC.beforeD.sinceExercises1.Iwassofamiliarwithhim623.______thedaywenton,theweathergotworse.WithB.sinceC.AsD.While4.Hewashalfwaythroughhismeal____afamiliarvoicecametohisears.whyB.whereC.whenD.while5.Hardly______intothevillage______itbegantorain.wehadgot;whenB.wegot;thanC.hadwegot;whenD.didweget;than3.______thedaywenton,the632.地点状语从句地点状语从句用连接副词where或wherever(在任何地方)引导。e.g.a.Juststaywhereyouare.

b.Youcansitwhereveryoulike.2.地点状语从句地点状语从句用连接副词where或whe64注意：不要混同于where引导的定语从句与定语从句的区别：where引导定语从句，从句前有一个表示地点的名词Gobackwhereyoucamefrom.（______）Gobacktothecitywhereyoucamefrom.（________）状语从句定语从句注意：不要混同于where引导的定语从句与定语从句的区别651.Pleaseputthebook_________________

(我能容易找到的地方find)2.Pleaseputthemedicine______________(你的小孩够不着的地方reach)3.Pleaseputtheshoes__________________(原来的地方be)whereIcanfinditeasilywhereyourchildcan'treachitwhereitwas1.Pleaseputthebook________663.原因状语从句原因状语从句表示主句中的某一动作或状态所发生的原因。引导这种从句常用的连接词是：because,since,as,for,nowthat等。3.原因状语从句原因状语从句表示主句中的某一动作或状态所发671)because语气最强，用来回答why提问，可用在强调句型中。_____________________________（是因为他生病）hedidn'tgowithus.2)since语气比because弱，表示关系上的自然结果，一般译成“既然，鉴于”（往往放于主句之前）______________________,let'scarryouttheplan.（既然没人反对)SincenooneisagainstitItwasbecausehewasillthat1)because语气最强，用来回答why提问，可用在强683)as语气最弱，只说明一般的因果关系（可放于主句之前，也可放于主句之后）Wearstrongshoes______weshalldoalotofwalkingtoday.4)for也可以表示原因，不是说明直接原因，而是对某种情况加以推倒，用于表示补充说明理由。Hemustbeill,_______heisabsenttoday.5)nowthat用来说明一种新情况，然后加以推理，nowthat放于句首时，that可省略。___________everybodyishere,let'sbegin.

asforNow(that)3)as语气最弱，只说明一般的因果关系（可放于主句之前，也694.条件状语从句1)if,unless(=ifnot),so/aslongas(只要),incase,onconditionthat,once(一旦）2)suppose/supposing/(假设，如果),providing/provided/assuming/given/saythat(如果）1.Youmayusetheroom_________youcleanitupafterwards.(只要long）2.Iwilldoit______________________（只要你帮助我condition)3.You'llbelateagain___________________.(除非你饿了hungry)aslongasonconditionthatyouhelpme.unlessyouarehungry4.条件状语从句aslongasonconditio703)“祈使句+and/or/orelse/otherwise”引导的结果句，祈使句在实际意义上相当于条件状语从句。Useyouhead,____________________(那么你就会找到一个办法）Getupnow,________________（否则你会迟到的）.andyouwillfindawayoryouwillbelate3)“祈使句+and/or/orelse/otherw711.Wewillbeabletogetthereontime,_____ourcardoesn’tbreakdownontheroad.assoonasB.asfarasC.aslongasD.aswellas2.Intimeofseriousaccidents,_____weknowsomebasicthingsaboutfirstaid,wecansavelives.whetherB.untilC.ifD.unless1.Wewillbeabletogetther725.让步状语从句在复合句中表示让步概念的状语从句被称为让步状语从句。通常由下列词语引导：though,although,evenif,eventhough,while,nomatterwho/…,however，as，whether…or…(无论…还是…)等。5.让步状语从句在复合句中表示让步概念的状语从句被称为让步731.AlthoughIacceptthatheisnotperfect,Idoactuallyliketheperson.2.Allowchildrenthespacetovoicetheiropinions,

eveniftheyaredifferentfromyours.3.Hetriedhisbesttosolvetheproblem,howeverdifficultitis.4.Theoldtowermustbesaved,whateverthecostis.1.AlthoughIacceptthathei74Nomatterwh-与wh_ever的区别Nomatterwh_只引导让步状语从句，此时与wh_ever通用___________________________________,heshouldbeinvitedtotheparty.Wh-ever又可引导名词性从句，而nomatterwh_不能_________________________willbewelcome.=_______________________willbewelcomeNomatterwhen/WheneverhecomesbackWhoevercanhelpusAnyonewhocanhelpusNomatterwh-与wh_ever的区别Noma75whether…or

无论…还是

,itistrue.

,yourideadeservesconsideration.WhetheryoubelieveitornotWhetherrightorwrong

whether…or无论…还是76

as

要倒装，句型为：形容词/副词/名词（不带冠词）/动词（原形）+主语+谓语______________heknowsalot(尽管他很年轻young）.________________(尽管我喜欢它like）,Ican'taffordit.________________（尽管他是个农民farmer),heiswell-educated._________________,Icouldn’tliftthestone.（尽管我试了try)Youngasheis,MuchasIIikeitFarmerasheisTryasImight

77whilewhile引导的让步状语从句：

while(=although),它引导的让步状语从句只能前置，位于句首，如：

Whileyoumayberight,Ican’taltogetheragree.

WhileIadmitthattheproblemsaredifficult,Idon’tagreethattheycannotbesolvedwhilewhile引导的让步状语从句：78______Iacceptthatheisnotperfect,Idoactuallyliketheperson.WhileB.sinceC.BeforeD.Unless2.Theworkersaredeterminedtogothroughwiththeirrailwayproject,____theexpenseshaverisen.aslongasB.eventhoughC.nowthatD.asthough______Iacceptthatheisnot793.______,heknowsmorethanotherchildre