初中英语复习之状语从句

英语语法状语从句状语从句的分类1.时间状语从句按照引导词分类：When,while,as：当……时，在……的同时When/As/Whilehewaseatinghisbreakfast,heheardthedoorbell.Since：自……以来IthasbeentwoyearssinceIcametoBeijing.从句动词为非延续性动词

whenTheboycriedwhenhesawhismother.从句动词为延续性动词while,as,when均可while强调“在……的同时”as强调“伴随”的状态TomfellasleepwhileJerrywasgivingalecture辨析：when/while/as时间状语从句的破题方法真题演练（2007上海）Hetransplantedthelittletreetothegarden____itwasthebesttimeforit.A.whereB.whenC.thatD.until扩展练习（2008上海）—AreyoureadyforSpain?—Yes.Iwantthegirlstoexperiencethat____theyareyoung.A.while B.until C.ifD.before其他引导词：（1）until/till延续性动词+肯定语气：到……为止例：Walktillyoucometoawhitehouse.非延续性动词+否定语气：到……才开始例：Wedidn’tbeginourdiscussionuntilhecameback.是是非非真题演练（2003上海）Agoodstorytellermustbeabletoholdhislisteners’curiosity_______hereachestheendofthestory.A.when B.unlessC.afterD.until扩展练习（2000上海）Myuncle___untilhewasforty-five.A.marriedB.didn'tgetmarriedC.wasnotmarryingD.wouldmarry真题演练（2006上海）A

dozen

ideas

were

considered

____the

architect

decided

on

the

design

of

the

building.A.

because

B.

before

C.

whether

D.

unless辨析：两种since的句型（1）Itbetimesince+非延续性动词例：TheyhavebeenfriendssincetheymetforthefirsttimeinLondon.解释：主句的动作从since的那一刻持续到现在（有……已经很长时间了）（2）Itbetimesince+延续性动词例：IhavelivedinBeijingsinceIworkedinShanghai.解释：主句的动作从since引导的从句中的持续性动作结束时持续到现在（没有……已经很长时间了）扩展练习Thatwasreallyasplendidevening.It’sbeenyears____Ienjoyedmyselfsomuch.A.whenB.thatC.beforeD.since1.逻辑推理：没有……已经很长时间了2.Itbesince+延续性动词选DThey___friendssincetheymetinShanghai.A.havemadeB.havebecomeC.havebeenD.haveturned1.since+非延续性动词主句的动作延续至今2.选择四个选项中的延续性动词选C2.条件状语从句逻辑关系：假设引导词：（1）假如：if,unless(ifnot)例：Youwillnotpasstheexamunlessyouworkhard（你不会通过考试，除非你努力学习）

=Youwillnotpasstheexamifyoudon’tworkhard（如果你努力学习，你就会通过考试）（2）在……条件下：incase,onconditionthat,provided(that),supposing,suppose(that),aslongas例:ProvidingIgetmyfather’spermission,I’llgo!

（只要得到父亲的同意，我就去）条件状语从句题的破题方法1.读题，确认从句和主句2.分析从句和主句之间的逻辑关系（正面条件/反面条件）3.根据逻辑关系选择合适的引导词正面条件：if,incase,onconditionthat,providing(that),supposing,suppose(that),aslongas反面条件：ifnot,unless正面条件真题演练（2007上海）Smallsailboatscaneasilyturnoverinthewater_____theyarenotmanagedcarefully.A.thoughB.beforeC.untilD.if反面条件扩展练习（2007上海春季）____thereisasnowstormorsomeotherbadweather,themailalwayscomesontime.A.BecauseB.IfC.WhenD.UnlessWrapUp3.让步状语从句让步状语从句题的破题方法真题演练（2006上海春季）_____mostoftheearth’ssurfaceiscoveredbywater,freshwaterisveryrareandprecious.A.AsB.OnceC.IfD.Although扩展练习（2008上海春季）_____thisisonlyasmalltown,it’scrowdedwithtouristswhocomehereallyearround.A.SinceB.UnlessC.OnceD.Although

表示“无论”的让步状语从句真题演练（2008上海）______wellpreparedyouare,youstillneedalotofluckinmountainclimbing.A.HoweverB.WhateverC.NomatterD.AlthoughWhateverwayinwhichyouprepareNomatterhowwellpreparedyouareAlthoughyouprepareyourselfverywell____________,Ihavetoputitawayandfocusmyattentiononstudythisweek.A.HoweverthestoryisamusingB.NomatteramusingthestoryisC.HoweveramusingthestoryisD.Nomatterhowthestoryisamusing真题演练（2003上海）—Dad,I’vefinishedmyassignment.—Good,and_______youplayorwatchTV,youmustn’tdisturbme.A.wheneverB.whetherC.whateverD.nomatterWhateveryoudo...Nomatterwhatyoudo...WrapUp4.原因状语从句真题演练（1999上海）______everybodyknowsaboutit,Idon’twanttotalkanymore.A.ForB.EvenC.SinceD.However5.目的状语从句解释主句动作发生的目的真题演练（2000上海）Ishallstayinthehotelallday___thereisnewsofthemissingchild.A.incaseB.nomatterC.inanycaseD.eversince扩展练习（2008上海春季）Pleaseremindmeofthemeetingagaintomorrow_____Iforget.

A.thoughB.sothat C.incase D.until6.结果状语从句说明主句动作发生产生的结果so...that句型归纳：so+adj./adv.+thatTheproblemwassocomplicatedthatittookthemanentireweektofigureitout.so+adj.(+a/an)+n.+thatThereissorapidanincreaseinmarketsupplythatthepricestartstofall.such...that句型归纳：such(+a/an)(+adj.)+n.+thatMostpeoplegoafterpleasureinsuchahurrythattheyhurrypastit.真题演练（2007上海）Popmusicissuchanimportantpartofsociety

ithaseveninfluencedourlanguage.A.as

B.that

C.which

D.where综合练习

Thesehousesaresoldatsuchalowprice____peopleexpected.(2000春上海)A.likeB.asC.thatD.which辨析

Key：看空格后的句子成分是否完整Asateacher,Iseldomgivemystudentssodifficultaproblemastheycannotworkout.Asateacher,Iseldomgivemystudentssodifficultaproblemthattheycannotworkitout.扩展练习（2003上海）Wewerein___whenweleftthatweforgot