狀語(yǔ)從句講解和練習(xí)

關(guān)于狀語(yǔ)從句講解和練習(xí)第一頁(yè)，共41頁(yè)幻燈片1.時(shí)間狀語(yǔ)從句1)由連詞when,while,as,assoonas,before,after,since,till/until等引導(dǎo)。主句用將來(lái)時(shí)，從句常用一般現(xiàn)在時(shí)表將來(lái)Iwilltellhimwhenhecomesback.第二頁(yè)，共41頁(yè)幻燈片2)while,when,as辨析

While引導(dǎo)的時(shí)間狀語(yǔ)從句只指一段時(shí)間，強(qiáng)調(diào)某一段時(shí)間內(nèi)，主從句動(dòng)作同時(shí)發(fā)生。從句動(dòng)詞常是延續(xù)性的When既可以指一個(gè)時(shí)間點(diǎn),也可以是一段時(shí)間，可表示主從句的動(dòng)作同時(shí)或先后發(fā)生。從句動(dòng)詞可以是延續(xù)性的，也可以是非延續(xù)性的。As強(qiáng)調(diào)主句﹑從句動(dòng)作相并發(fā)生,譯為”一邊…一邊…”第三頁(yè)，共41頁(yè)幻燈片Whenhereturned,hiswifewascooking.Whilehewasreading,hiswifewascooking.Hehurriedhome,lookingbehindashewent.第四頁(yè)，共41頁(yè)幻燈片對(duì)比訓(xùn)練1____heheardthis,hegotveryangry.2.ImetLucy____Iwaswalkingalongtheriver.3.____achild,helivedinthecountryside.A.whenB.whileC.as第五頁(yè)，共41頁(yè)幻燈片另外,when/while還作并列連詞,連接并列分句,while表示“而,可是”如:IlikereadingwhilemywifeenjoyswatchingTV.when表示“就在這時(shí)”

在下列結(jié)構(gòu)中，表示某件事正在發(fā)生或剛剛發(fā)生，另一動(dòng)作同時(shí)發(fā)生。1.beabouttodo…when…2.bedoing…when…3.haddone…when…e.g.Wewereabouttostartwhenitbegantorain.Iwasplayingcomputergameswhenmomcamein.第六頁(yè)，共41頁(yè)幻燈片while的用法小結(jié)：①WhileIwaswalkingdownthestreet,Icameacrossanoldfriend.(while=_______)②Helikespopmusic,whileIamfondoffolkmusic.(while③WhileIreallydon’tlikeart,Ifindhisworkimpressive.(while=___________)whenalthoughbut第七頁(yè)，共41頁(yè)幻燈片Wewereabouttoleave____itbegantorain.2.ShethoughtIwastalkingaboutherson,____,infact,Iwastalkingaboutmyson.3.HardlyhadIfinishedmycomposition____thebellrang.A.whenB.whileC.asD.during第八頁(yè)，共41頁(yè)幻燈片3)until/till(不用于句首)“延續(xù)的動(dòng)詞（肯定式）+until”表示“直到…為止”Iwaitedforhimuntilhecameback.“非延續(xù)性動(dòng)詞（否定式）+until”表示“直到┅才”Hedidn’tgotobeduntilhefinishedhiswork.Notuntilhesawithimselfdidhebelieveit.

注意:notuntil在句首時(shí)要倒裝第九頁(yè)，共41頁(yè)幻燈片4)表示“一…就…”的句型(1)assoonas,once,themoment/minute/second,immediately/directly/instantlyAssoonashecomes,I’lltellhim.ThemomentIsawhim,Irecognizedhim.Ileftimmediatelytheclockstruck5.(2)on/upondoing/on(upon)one’s+nOnarrivingatthestation,thethiefwasarrested.OnhisarrivalinParis,hewasrecognizedasafamousperson.第十頁(yè)，共41頁(yè)幻燈片5)Everytime,eachtime等也可以引導(dǎo)時(shí)間狀語(yǔ)從句EverytimeIcaughtacold,Ihadpaininmyhead.(3)nosooner…than/hardly…when/scarcely…whenNosoonerhadtheyreachedhomethanitstartedtorain.HardlyhadIenteredtheroomwhenthetelephonerang.第十一頁(yè)，共41頁(yè)幻燈片連接詞before的小結(jié)：1.Wehadsailedfourdaysandfournightsbeforewesawland.2.Wehadn’trunamilebeforehefelttired.4.BeforeIcouldgetinaword,hehadmeasuredme.

“……才”“不到……就”“還沒(méi)來(lái)得及”Itwillbealongtimebefore…Itwon’tbelongbefore…Itis/hasbeentwoyearssincesbdidsth.第十二頁(yè)，共41頁(yè)幻燈片

1）句型Itwillbe/was＋段時(shí)間＋before…“還要過(guò)多久才……”

如：Itwillbetwoyearsbeforeheleavesthecountry.2）句型Itwillbe/wasnot＋一段時(shí)間＋before…“不多久就……”

如：Itwasn’ttwoyearsbeforeheleftthecountry.

第十三頁(yè)，共41頁(yè)幻燈片一、若since引導(dǎo)的狀語(yǔ)從句的謂語(yǔ)動(dòng)詞是終止性的過(guò)去時(shí)，則從句表示的時(shí)間是“從動(dòng)作開始的那一時(shí)刻起”。如：

Hehasstudiedveryhardsincehecametoourschool.

自從他來(lái)到我們學(xué)校，他學(xué)習(xí)就非常努力。

Wehavebeenmissingthemsincetheylefthere自從他們離開這里，我們就一直很想念他們。

第十四頁(yè)，共41頁(yè)幻燈片二、若since引導(dǎo)的狀語(yǔ)從句的謂語(yǔ)動(dòng)詞是持續(xù)性動(dòng)詞或表示狀態(tài)的動(dòng)詞的過(guò)去時(shí)時(shí)，則從句表示的時(shí)間是“從那持續(xù)動(dòng)作或狀態(tài)結(jié)束時(shí)算起”。如：

Ihaven’theardanynoisesinceIslept.Sleep為持續(xù)性動(dòng)詞，sleep的動(dòng)作結(jié)束時(shí)，即“醒來(lái)”時(shí)，這句應(yīng)譯為“我醒后還未聽到任何聲音”。

JohnisnowwithhisparentsinNewYork,itisalreadythreeyearssincehewasateacher約翰現(xiàn)在和父母一起住在紐約，他不當(dāng)教師已經(jīng)三年了。

第十五頁(yè)，共41頁(yè)幻燈片HowlongisitsinceyoulivedinShanghai?你離開（沒(méi)住在）上海多久了延續(xù)性；不…多長(zhǎng)時(shí)間了

ItishalfamonthsincehewasaLeaguemember.他退團(tuán)（不當(dāng)團(tuán)員）半個(gè)月了。

It’sbeenquitesometimesinceIwaslastinLondon我離開倫敦已很長(zhǎng)時(shí)間了。

比較：HehaswrittentomefrequentlysinceIwasill.自從我病愈以來(lái)，他屢次給我寫信。（從句謂語(yǔ)為狀態(tài)動(dòng)詞）

HehaswrittentomefrequentlysinceIfellill.自從我生病以來(lái)，他就屢次給我寫信。（從句謂語(yǔ)為終止性動(dòng)詞）第十六頁(yè)，共41頁(yè)幻燈片’llletyouknow____hecomesback. A.beforeB.because C.assoonas D.althoughItisabouttenyears_____Imetyoulast.since B.for C.when D.as____wegottothestation,thetrainhadleftalready.A.IfB.Unless C.SinceD.When第十七頁(yè)，共41頁(yè)幻燈片Wedidn’tgohome_____wefinishedthework.A.since B.untilC.becauseD.though.Hewasabouthalfwaythroughhismeal______afamiliarvoicecametohisears.A.whyB.whereC.whenD.whileItwasnot______shetookoffherdarkglasses______Irealizedshewasafamousfilmstar.A.when;thatB.until;thatC.until;whenD.when;then第十八頁(yè)，共41頁(yè)幻燈片Scientistssayitmaybefiveorsixyears______itispossibletotestthismedicineonhumanpatients.A.sinceB.afterC.beforeD.wheWhydidn’tyoutellhimaboutthemeeting?Herushedoutoftheroom____Icouldsayaword.A.beforeB.untilC.whenD.after第十九頁(yè)，共41頁(yè)幻燈片_____Iacceptthatheisnotperfect,Idoactuallyliketheperson.A.WhileB.SinceC.BeforeD.UnlessDidyouremembertogiveMarythemoneyyouowedher?Yes.Igaveittoher______Isawher.A.whileB.themomentC.suddenlyD.once第二十頁(yè)，共41頁(yè)幻燈片2.讓步狀語(yǔ)從句引導(dǎo)詞有：although,though,evenif/though,as,while（盡管）whether…or…(無(wú)論…還是…),whoever=nomatterwhowhenever=nomatterwhenwhatever=nomatterwhatwherever=nomatterwherehowever=nomatterhow第二十一頁(yè)，共41頁(yè)幻燈片1)as引導(dǎo)的讓步從句要倒裝，句型為：形容詞/副詞/名詞（不帶冠詞）/動(dòng)詞（原形）+主語(yǔ)+謂語(yǔ)Youngasheis,heknowsalot.MuchasIlikeit,Ican’taffordit.Farmerasheis,heiswell-educated.TryasImight,Icouldn’tliftthestone.

2）although不倒裝，though可倒裝也可不倒裝,as必須倒裝Although/Thoughhewasillhedidn’tstopworking.第二十二頁(yè)，共41頁(yè)幻燈片3）nomatter+疑問(wèn)句引導(dǎo)讓步狀語(yǔ)從句Nomatterwhathappened,heshouldn’tmind.=Whateverhappened,heshouldn’tmind.Nomatterwhoyouare,youshouldobeythesocialrules.=Whoeveryouare,youshould…4)whether…orWhetheryoubelieveitornot,itistrue.whether…or…不管…還是…a.Whethertheweatherisgoodorbad,theywillsetoffastheyplanned.B.Whetherhedrivesortakesthetrain,hewillbehereontime.

第二十三頁(yè)，共41頁(yè)幻燈片1、Hetriedhisbesttosolvetheproblem,___difficultitwas.A.howeverB.nomatterC.whateverDalthough2、Theoldtowermustbesaved,______thecost.A．howeverB．whateverC．whicheverD．wherever對(duì)比訓(xùn)練31.Child____sheis,sheknowalot.2.Hedidtheexperiment____hewastold.3.Thepianosintheothershopwillbecheaper,butnot____good.A.duringB.asC.soD.thoughE.bothBandC第二十四頁(yè)，共41頁(yè)幻燈片3.地點(diǎn)狀語(yǔ)從句引導(dǎo)詞有:where,wherever注意：不要混同于where引導(dǎo)的定語(yǔ)從句與定語(yǔ)從句的區(qū)別：where引導(dǎo)定語(yǔ)從句，從句前有一個(gè)表示地點(diǎn)的名詞。Gobackwhereyoucamefrom.Gobacktothevillagewhereyoucamefrom.(有志者，事竟成）I’llfollowyouwhereveryougo.Wherethereisawill,thereisaway.第二十五頁(yè)，共41頁(yè)幻燈片Whenyoureadthebook,you'dbettermakeamark___youhaveanyquestion.

AatwhichBatwhereCtheplacewhereDwhere

Whenyoureadthebook,you'dbettermakeamarkattheplace_____youhaveanyquestion.

AwhichBatwhereCtheplacewhereDwhere

第二十六頁(yè)，共41頁(yè)幻燈片4.原因狀語(yǔ)從句由because,since,nowthat,as引導(dǎo)。(1).because語(yǔ)氣最強(qiáng)，用來(lái)回答why提問(wèn)，可用在強(qiáng)調(diào)句型中,引導(dǎo)的從句表示直接的、根本的原yinItwasbecausehewasillthathedidn’tgowithus.(2).Since語(yǔ)氣比because弱，表示關(guān)系上的自然結(jié)果，一般譯成“既然，鑒于”（往往放于主句之前）表示顯然的或已知的原因.Sincenooneisagainstit,let’scarryouttheplan.（既然沒(méi)人反對(duì),…)第二十七頁(yè)，共41頁(yè)幻燈片(3).as語(yǔ)氣最弱，只說(shuō)明一般的因果關(guān)系（可放于主句之前，也可放于主句之后）Wearstrongshoesasweshalldoalotofwalkingtoday.與since沒(méi)多大區(qū)別(4).for也可以表示原因，不是說(shuō)明直接原因，而是對(duì)某種情況加以推倒，用于表示補(bǔ)充說(shuō)明理由。Hemustbeill,forheisabsenttoday.(5).nowthat用來(lái)說(shuō)明一種新情況，然后加以推理，nowthat放于句首時(shí)，that可省略。

Now(that)everybodyishere,let’sbegin.

第二十八頁(yè)，共41頁(yè)幻燈片______thedaywenton,theweathergotworse.

A.With

B.Since

C.While

D.AsHetookoffhiscoat_______hefelthot.

A.because

B.as

C.if

D.since第二十九頁(yè)，共41頁(yè)幻燈片5.目的狀語(yǔ)從句引導(dǎo)詞：inorderthat,sothat(為了）,forfearthat,incase,謂語(yǔ)動(dòng)詞常含有can,could,may,might,will,would等情態(tài)動(dòng)詞。I’llspeakslowlysothateverybodycanunderstandme.Hewrotethenamedownforfearthat(incase)hewouldforget.第三十頁(yè)，共41頁(yè)幻燈片incase與forfearthatIwillhavetostayathomethisevening______________myteachercomes.StudentsofClass13areworkinghardthesesdays_________________theymightfailtheexam.incaseforfearthatbecauseofthepossibilityofsthhappeningtoavoidthedangerofsthhappening第三十一頁(yè)，共41頁(yè)幻燈片Annlistenedcarefully_____shecoulddiscoverwhatsheneeded.

A.suchthat

B.inorderthat

C.because

D.eventhough

11.Ihurried____Iwouldn’tbelateforclass.

A.since

B.sothat

C.asif

D.unless第三十二頁(yè)，共41頁(yè)幻燈片6.結(jié)果狀語(yǔ)從句：引導(dǎo)詞有：so…that,such…that,sothat

常用句型：so+adj.(adv.)+thatso+adj.+a(an)+n.+thatSuch+a(an)+adj.+n.+thatSuch+adj.+n(s)+thatHespokesofastthatIcouldn’tfollowhim.Itwassuchagooddaythatweallwentswimming.第三十三頁(yè)，共41頁(yè)幻燈片Heleftin___ahurry___heforgottolockthedoor.such,thatB.so,thatC.such,asD.so,when.Farmersrotate(輪作)theircrops_____thesoilwillremainfertile.A.sothatB.becauseofC.inordertoD.ratherthanItwas____ahundredpeoplelookedlostinit.A.solargearoomthatB.solargeroomC.asuchlargeroomD.suchlargearoomHehas____littleeducationthathecan’tteach____littlechildren.A.so;suchB.too;suchC.a;soD.very;so第三十四頁(yè)，共41頁(yè)幻燈片7.條件狀語(yǔ)從句1.由if,unless(=ifnot),so/aslongas(只要),suppose/supposing(假設(shè)，如果),incase(以防),onconditionthat,onlyif,ifonly引導(dǎo)。e.g.Youmayusetheroomaslongasyoucleanitupafterwards.2.“祈使句+and/or/orelse/otherwise”引導(dǎo)的結(jié)果句，祈使句在實(shí)際意義上相當(dāng)于條件狀語(yǔ)從句。Useyouhead,andyouwillfindaway.Getupnow,oryouwillbelate.第三十五頁(yè)，共41頁(yè)幻燈片1、TheWTOcannotliveuptoitsname____itdoesnotincludeacountrythatishometoonefifthofmankind.

A．a(chǎn)slongasB．while

C．ifD．eventhough2、Itisknowntoallthat_____youexerciseregularly,youwon’tkeepgoodhealth.A.unlessB.wheneverC.althoughD.ifunless相當(dāng)于ifnot，意思是“除非…”“如果不…就…”。這也是高考的熱點(diǎn)之一。復(fù)習(xí)時(shí)也應(yīng)給予高度重視。1、_____Icansee,thereisonlyonepossiblewaytokeepawayfromthedanger.A.AslongasB.AsfarasC.JustasD.Evenif2、IalwaystakesomethingtoreadwhenIgotothedoctor’s________Ihavetowait.A．incase B．sothatC．inorder D．