狀語從句狀語從句1狀語從句

狀語從句由從屬連詞引導(dǎo),從屬連詞在從句中不充當(dāng)成分.根據(jù)從句表達(dá)的意思不同,可分為時(shí)間,地點(diǎn),原因,條件,目的,結(jié)果,讓步,比較等狀語從句.狀語從句

狀語從句由從屬連詞引導(dǎo),從屬連詞在從句中不2一、狀語從句分類及常用連詞類別連詞時(shí)間地點(diǎn)原因目的結(jié)果條件讓步比較方式

when,whenever,while,as,before,after,since,till,

where,whereverbecause,since,as,for,nowthat,inorderthat,sothat,incase,forfearthat

so…that,sothat,such…that,if,unless,as(so)longas,

though/although,evenif/though,whatever,

as…as,so…as,than,themore…themoreas,asif/though,justas

一、狀語從句分類及常用連詞類別連詞時(shí)間地點(diǎn)原因目的結(jié)31易混、易錯(cuò)點(diǎn)(1)when/as/whileHehurriedhome,lookingbehind______hewent.______youhaveseenhim,youwouldbehappy.______Iwaswaitingforthebus,Imetwithafriend.總結(jié):1)as表示主從句動(dòng)作___發(fā)生,譯成_______2)while從句只能跟_____動(dòng)詞,常用______時(shí)3)when從句既可用延續(xù)性動(dòng)詞，又可以用瞬間動(dòng)詞aswhenwhile同時(shí)一邊---一邊延續(xù)性進(jìn)行時(shí)間狀語從句aswhenwhile同時(shí)一邊---一邊延續(xù)性進(jìn)行時(shí)間狀語從41.1①when除表示：“當(dāng)…時(shí)候”外，還有“那時(shí)(忽然)，這時(shí)(忽然)”.常用下列句型：was/weredoing…when正…忽然was/wereaboutto…when正要…忽然hadjustdone…when剛…忽然就e.g.wewereabouttosetoffonourwaywhen

itsuddenlybegantorain.②when還有“既然”解，引導(dǎo)原因狀語從句。e.g.Itwasfoolishofyoutotakeataxiwhenyoucouldeasilywalkthereinfiveminutes.1.1①when除表示：“當(dāng)…時(shí)候”外，還有“那時(shí)(忽然51.2while用法小結(jié)①.引導(dǎo)時(shí)間狀語從句.while從句的謂語動(dòng)詞通常是持續(xù)性動(dòng)詞.Pleasedon’ttalksoloudwhileothersarestudying.②.表對(duì)比關(guān)系.“而、卻”Helikespopmusic,whileIamfondoffolkmusic.③.引導(dǎo)讓步狀語從句.表示“雖然”(though/although)WhileIunderstandyourviewpoint,Idon’tagreewithyou.④.引導(dǎo)條件狀語從句，意為“只要”(aslongas).Whilethereislife,thereishope.1.2while用法小結(jié)①.引導(dǎo)時(shí)間狀語從句.while6(2).①until/till“直到……止”(肯定句，主句是延續(xù)性動(dòng)詞);

②not…until“直到……才”(否定句，主句是終止性動(dòng)詞);

③until可用于倒裝句和強(qiáng)調(diào)句，till不用于句首。

NotuntilIreturneddidshefinishherhomework.

Itwas

notuntilIreturnedhomethatshefinishedherhomework.(2).①until/till“直到……止”(肯定句7Exercises:1)—Washisfatherverystrictwithhimwhenhewasatschool?—Yes.Hehadneverpraisedhim

hebecameoneofthetopstudentsinhisgrade.A．a(chǎn)fter B．unless C．until D．When

2)Simonthoughthiscomputerwasbroken________hislittlebrotherpointedoutthathehadforgottentoturniton.untilB.unlessC.afterD.becauseCAExercises:CA8(3).thetime（當(dāng)……的時(shí)刻）,themoment/minute/second/instant(一…就…),nexttime(下次),thefirsttime(第一次…的時(shí)候),thelasttime(上次…的時(shí)候)，immediately/instantly/directly（一…就…）等詞或詞組可引導(dǎo)表示時(shí)間的狀語從句；表示習(xí)慣性動(dòng)作的詞如：everytime（每次）,eachtime（每次）,whenever（每當(dāng)）等也可引導(dǎo)表示時(shí)間的狀語從句。Exercise:—DidyouremembertogiveMarythemoneyyouowedher?—Yes,Igaveittoher_______Isawher.A．whileB．themomentC．suddenlyD．once(3).thetime（當(dāng)……的時(shí)刻）,themome9Before(1).多種引申義：Pleasewritedownbeforeyouforgetit.HehungupbeforeIcouldanswer.Itlastedfourhoursbeforethefirewascontrolled.（還沒來得及就…）（過了…之后才…）e.g.Itwillbealongtimebeforewemeetagain.

要過很長(zhǎng)時(shí)間我們才能再見面．2.重點(diǎn)及難點(diǎn)突破：在…之前(2).常用句型:Itis/was/willbe…before多久之后…才區(qū)別：since可構(gòu)成句型：itis/hasbeen…since…“做某事已有多久了.自從…以來已有多久”e.g.ItisthreeyearssinceIbegantosmoke.Before（還沒來得及就…）（過了…之后才…）e.g.10Exercises:1、TheAmericanCivilWarlastedfouryears______theNorthwonintheend.(05廣東卷)A.afterB.beforeC.whenD.then2、Hemadeamistake,butthenhecorrectedthesituation______itgotworse.（03北京）A.untilB.when C.before D.asBCExercises:BC11Fillintheblanks:(before/that/since/when)1)Itwillbethreedays_______youseehimagain.2)Itwillbethreeo’clock_______youseehimagain.3)Itisatthreeo’clock_______you’llseehimagain.4)Itisthreedays_______yousawhimlasttime.beforewhenthatsinceFillintheblanks:(before/th121易混、易錯(cuò)點(diǎn)(1).Unless/untilIdidn’tfinishreadingthebook_____Mumcameback.Ican’tfinishthework______youhelpme.Wearegoingtohaveabarbecue_______itrains.結(jié)論:untilunlessunless條件狀語從句①.unless強(qiáng)調(diào)條件,而until強(qiáng)調(diào)時(shí)間②.unless相當(dāng)于ifnot，意思是“除非…”“如果不…就…”。1易混、易錯(cuò)點(diǎn)untilunlessunless條件狀語從13BA(2).aslongas/asfarasaslongas表示“只要…”，asfaras表示“就…而論（而言）”Exercises:1、_____Icansee,thereisonlyonepossiblewaytokeepawayfromthedanger.A.AslongasB.AsfarasC.JustasD.Evenif2、IalwaystakesomethingtoreadwhenIgotothedoctor’s________Ihavetowait.A．incaseB．sothatC．inorder D．a(chǎn)sif

BA(2).aslongas/asfaras141.TheWTOcannotliveuptoitsname____itdoesnotincludeacountrythatishometoonefifthofmankind.（2000全國）A．a(chǎn)slongasB．whileC．ifD．eventhough2.Itisknowntoallthat_____youexerciseregularly,youwon’tkeepgoodhealth.unlessB.wheneverC.althoughD.ifCA1.TheWTOcannotliveuptoit15if引導(dǎo)的真實(shí)條件句和非真實(shí)條件句1)______hehadnothurthisleg,Johnwouldhavewontherace.(07全國卷II)AIfBSinceCThoughDWhen2)IfNewtonlivedtoday,hewouldbesurprisedbywhat______inscienceandtechnology.(07天津高考)AhaddiscoveredBhadbeendiscoveredChasdiscoveredDhasbeendiscovered

AD2重、難點(diǎn)及其突破if引導(dǎo)的真實(shí)條件句和非真實(shí)條件句AD2重、難點(diǎn)及其突破163)Weallknowthat,_____,thesituationwillgetworse.AnotifdealtcarefullywithBifnotcarefullydealtwithCifdealtnotcarefullywithDnotifcarefullydealtwith4)_________fired,yourhealthcareandotherbenefitswillnotbeimmediatelycutoff.AWouldyoubeBShouldyoubeCCouldyoubeDMightyoubeBB3)Weallknowthat,_____,t17evenif等于eventhough，表示“即使、盡管”。asthough等于asif，引導(dǎo)方式狀語從句，表示“好像、似乎”。3、讓步狀語從句1、_____Iacceptthatheisnotperfect,Idoactuallyliketheperson.

A.WhileB.SinceC.BeforeD.Unlesswhile是高考中的高頻詞，它既可引導(dǎo)時(shí)間狀語從句，又可引導(dǎo)并列句，還可引導(dǎo)讓步狀語從句，表示“盡管”。2、Allowchildrenthespacetovoicetheiropinions____theyaredifferentfromyourown.

A.until B.evenifC.unlessD.asthough

ABevenif等于eventhough，表示“即使、盡181.易混、易錯(cuò)點(diǎn)nomatterwh-/wh-ever①nomatterwh-只引導(dǎo)讓步狀語從句,與wh-ever通用。

Nomatterwhat/whateverhesays,don’tbelievehim.②wh-ever又可引導(dǎo)名詞性從句,nomatterwh-不能。

Whoevercanhelpuswillbewelcome

1、Hetriedhisbesttosolvetheproblem,___difficultitwas.A.howeverB.nomatterC.whateverDalthough2、Theoldtowermustbesaved,______thecostA．howeverB．whateverC．whicheverD．whereverAB1.易混、易錯(cuò)點(diǎn)1、Hetriedhisbest194.狀語從句的時(shí)態(tài)問題

在條件，時(shí)間和讓步從句中，用一般現(xiàn)在時(shí)表示一般將來時(shí)，用現(xiàn)在完成時(shí)表將來完成時(shí)，用一般過去時(shí)表過去完成時(shí)。在since

引導(dǎo)的時(shí)間狀語從句中，動(dòng)詞一般都用一般過去時(shí)，而主句常用現(xiàn)在完成時(shí)。CBExercise:

1、Thehousecouldfalldownsoonifnoone______somequickrepairwork.（04全國IV）AhasdoneBisdoing Cdoes Dhaddone2、Itisalmostfiveyears_______wesaweachotherlasttime.（05北京春季）A.before B.since C.after D.when4.狀語從句的時(shí)態(tài)問題CBExercise20

5、狀語從句的倒裝問題狀語從句的倒裝一般有下面幾種情況：①否定詞開頭(Hardly…when…,Nosooner…than…,notuntil);②so加adj.開頭；③as/though引導(dǎo)的讓步狀語從句。問題1：

1、Sodifficult_____ittoliveinanEnglish-speakingcountrythatIdeterminedtolearnEnglish.A.IhavefeltB.haveIfeltC.IdidfeelD.didIfeel2、Notuntilallthefishdiedintheriver_____howseriousthepollutionwas.A.didthevillagersrealizeB.thevillagersrealizedC.thevillagersdidrealizeD.didn’tthevillagersrealizeDA5、狀語從句的倒裝問題問題1：DA213.______,hetalksalotabouthisfavoritesingersafterclass.

Aquietstudentashemaybe

B.QuietstudentashemaybeC.Beaquietstudentashemay

D.Quietashemaybeastudent

涉及兩個(gè)考點(diǎn)：一是讓步狀語從句倒裝后的詞序問題。讓步狀語從句之所以要采用倒裝結(jié)構(gòu)，主要是為了強(qiáng)調(diào)位于句首的名