中考英语状语从句复习.pptx

The Adverbial Clause 复习要点1.1.时间状语从句时间状语从句2.2.条件状语从句条件状语从句3.3.比较状语从句比较状语从句4.4.结果状语从句结果状语从句5.5.原因状语从句原因状语从句6.6.目的状语从句目的状语从句7.7.让步状语从句让步状语从句8.8.方式状语从句方式状语从句9.9.地点状语从句地点状语从句第1页/共47页 The Adverbial Clause 状语从句状语从句在复合句中修饰主句中的动词、形容词或副词，在复合句中修饰主句中的动词、形容词或副词，起状语作用的从句叫状语从句。状语从句可置主语之前，起状语作用的从句叫状语从句。状语从句可置主语之前，也可置主语之后。也可置主语之后。前前置时，从句后用置时，从句后用逗逗号与主句分号与主句分开；后置时，与主句之间无标点符号。开；后置时，与主句之间无标点符号。命题主要命题主要集中在引导状语从句的集中在引导状语从句的连词连词、状语从句的、状语从句的时态时态等方面；等方面；从九大状语从句来看，应将复习重点放在从九大状语从句来看，应将复习重点放在时间时间状语从状语从句句、条件条件状语从句状语从句、目的目的状语从句状语从句、结果结果状语从状语从句和句和比较比较状语从句上。状语从句上。第2页/共47页1.时间状语从句时间状语从句引导时间状语从句的连词有：引导时间状语从句的连词有：while,when,as,assoonas,till,until,notuntil,before,after,since,etc第3页/共47页1）when，while，as when可表动作同时发生或先后发生，从句动词延续非延续都行。如：When he finished the work,he had a little rest while 表动作同时发生，从句动词必须可延续。如：Please keep quiet while she was sleeping as表动作同时发生；从句动词延续非延续都行，常指一边一边，as还可以说明两种正发展或变化的情况，有“随着”的意思，表时间的推移。如:He sang as he went along As I get older,I have more confidence.第4页/共47页2)before,after before“在之前”。after“在之后”。如：Theyhadalreadyhadbreakfastbefore they went to school.Theytalkedaboutthepartyafter the people left.(2010.衢州中考)Youshouldgooveryourtestpaper_youhanditin.A.beforeB.thoughC.assoonas第5页/共47页1.Hewasworkingatthetable_Iwentin.A.whenB.whileC.assoonas2.Mymotherwascooking_Iwasdoingmyhomework.A.whenB.whileC.before3._thedaywenton,theweathergotworse.A.WhileB.WhenC.As4.Summerishere,andthewarmthismakingussleepy,butpleasestayawake_ourteachersaretalking.A.whileB.sinceC.before第6页/共47页3)until,tilluntil和till在肯定句中译为“直到为止”，主句要用延续性动词在否定句中 译为“直到才”，主句动词不受限，常用终止性动词，这时till和until可用before替换。如：I waited till until he arrived We wont start until Bob comes=We wont start _ Bob comesbefore第7页/共47页1.He_tothebeduntilhismothercameback.A.didntgoB.wentC.goes2.Youcan_hereuntiltherainstops.A.comeB.getC.stay3.Wewontknowtheimportanceofhealth_ithasgone.A.whenB.untilC.before4.-Lifeislikeaboxofchocolates.-Isee!Wellknowthetasteoflife_weveeatentheboxofchocolates.A.whenB.untilC.before第8页/共47页4)as soon as 表示主句发生的动作发生在从句动作之后，意为“一就”。如：My brother went out as soon as I got home.Ill phone you as soon as I arrive in Beijing.5）since：表示“自从以来”，从句中常用_时，主句用_时,主句动词要用_动词.（对since 引导的时间状语提问要用how long).如：Where have you been since I saw you last time？过去过去一般现在时或现在完成一般现在时或现在完成可延续性可延续性第9页/共47页1Itistenyears_Isawyoulasttime.AsinceBwhenCthatDif2Youshallhavethebook_Ihavereadit.AsothatBthoughCassoonas第10页/共47页 注意注意:时间状语从句的时态时间状语从句的时态1）主将，从现（主将，从现（when,before,after,until,assoonas引导从句时）引导从句时）：Theboywillbeawriterwhenhegrowsup.2)主情，从现：主情，从现：Whenthelightsarered,thetrafficmuststop.3)主祈，从现：主祈，从现：Pleasedontgotobedbeforeyoufinishyourhomework.第11页/共47页4)主句为一般现在时，从句也用现在范畴的时态：I often read after I get up in the morning.5）主句为一般过去时，从句也用过去范畴的时态：I liked reading when I was young.She was watching TV while I was reading.第12页/共47页1.Wewillsetoutassoonasourmonitor_.A.comesB.comingC.willcome2.Youcanstayhereuntiltherain_.A.stopB.stopsC.isstopping3.Whenyou_theoffice,youdbetter_thatthelightsareturnedoff.A.willleave;makesureB.willleave;makesureC.leave;makesure第13页/共47页4.Motherdidntgotobeduntilshe_cleaningtheroom.A.finishesB.finishedC.isfinished5.IoftenwatchTVwhenmymother_.A.iscookingB.cookC.cooked6.-Doyouknowwhenhe_?-Whenhe_,Iwilltellyou.A.willcome;comesB.comes;comingC.comes;willcome第14页/共47页2.条件状语从句1)引导条件状语从句的连词有if（如果）、unless（除非）等，条件状语从句也像时间状语从句一样，如果主句用将来时，从句要用现在时代替将来时。如：Whatshallwedoifitsnowstomorrow?DontleavethebuildingunlessItellyouto.2)unless在意义上相当于ifnot。Youwillfailunlessyoustudyhard（同义句）=Youwillfailifyoudontstudyhard3)aslongas只要Iwillgothereaslongasheinvitesme.第15页/共47页4）“祈使句+and(or)+陈述句”在意思上相当于条件状语从句。例如：Hurry up,or youll be late.=If you dont hurry up,youll be late.Study hard and you will pass the exam.=If you study hard,you will pass the exam.5)用介词with,without可以把条件状语从句改写成简单句：If there is no water,the fish may die.=Fish may die without water.If you help me,Ill finish my task on time.=With your help,Ill finish my task on time.第16页/共47页1.Idontknowifhe_tomorrow.Ifhe_,Illmeethim.A.willcome;comesB.comes;comesC.willcome;willcome2._yougaveapartyandnoonecome,whatwouldyoudo?AAlthoughBIfC.Unless3.youwontpasstheexam_youworkhard.AAlthoughBIfC.Unless第17页/共47页4.Can you guess if they_speaking English with us?I think they will do if they_free.A.will practice,are B.will practice,will be C.practice,will 5.Your dream wont come true_ you know what your dream is.A.after B.unless C.if第18页/共47页3.比较状语从句比较状语从句通常由asas,比较级+than等连词引导，比较连词前后的结构要一致。TomrunsfasterthanJohndoes.Thisclassroomisasbigasthatone.1）表示甲与乙在某一方面相同时肯定：“as原级as”句型；否定：“notasso原级as”如：DalianisasbeautifulasShenzhenIdontrunassofastasLucy=IrunlessfastthanLucy.2）表示甲超过或不及乙时，用“比较级than从句”（从句中常省略意义与主句相同的部分。Herunsfasterthanyou（do）Todayislesscoldthanyesterday=Todayisntascoldasyesterday.第19页/共47页原级比较需要注意的几个用法：1.表示“是 的几倍”句型 倍数/分数/百分数+as+形容词原级+as 翻译下列句子 (课本链接)他们的学校是我们的三倍。Theirschoolisthreetimesaslargeasours.我的英语还不如你的一半。MyEnglishisnothalfasgoodasyours.2.表示“尽可能 ”句型 as+形容词原级+as possible =as+形容词原级+as sb.can/could 句型转换（中考链接）He was as fast as possible.He was _ fast as he _.ascould第20页/共47页比较级需要注意的几个用法：1.形容词比较级之前可用_等词来修饰.翻译下列句子：我不能走的更远了。他比以前更慢了。()30,000dollarsisalargeamountofmoney,butits_thanweneed.A.farmoreB.verymuchC.farless()Ifeel_betterthanyesterday.A.moreB.veryC.muchIcantwalkanyfarther.Heisevenslowerthanbefore.（中考链接）cCmuch,even,any,far,alot,alittle第21页/共47页2.表示表示“比比大大(长、多长、多)几倍几倍”句型句型倍数倍数+形容词比较级形容词比较级+than同义句句型同义句句型倍数倍数+as+形容词原级形容词原级+as例：句型转换例：句型转换（中考链接）（中考链接）Theirschoolisthreetimesaslargeasours.Theirschoolis_ours.()Theearthisabout_asthemoon.A.fiftytimesasbigB.asbigfiftytimesC.fiftyastimesbig()Nowairinourtownis_thanitusedtobe.Somethingmustbedonetoit.A.verygoodB.muchbetterC.evenworse()Ifeel_betterthanyesterday.A.moreB.veryC.far()Ahorseis_thanadog.A.muchheavyB.muchheavierC.moreheavytwice largerthanAcCB第22页/共47页3.比较级and比较级，越来越如：The girls are becoming more and more beautiful.1.Our bodies are becoming _.A.stronger and stronger B.more and more stronger C.more and more strong4.定冠词 the 比较级 the 比较级，意为越就越如：The harder you study,the more you can learn2.The more _you are,the _mistakes you will make.A.carefully;fewer B.careful;less C.careful;fewer 第23页/共47页5.表示“大几岁”，“高几厘米”等句型表示数、量的词+单数名词翻译下列句子：我比你大两岁。Iamtwoyearsolderthanyou.6.表示表示“比其他任何比其他任何都都”句型句型比较级比较级+anyother+单数名词单数名词同义句句型同义句句型be+最高级最高级+of/in/among句型转换句型转换（中考链接）（中考链接）ChangjiangRiveristhelongestriverinChina.ChangjiangRiverislongerthan_inChina.anyotherriver第24页/共47页四、结果状语从句 可以由可以由 so that，so.that，such.that 第25页/共47页so that,sothat,suchthat so that“以便”、“结果”表目的和结果。注意：在从句中有情态动词表目的。无情态动词注意：在从句中有情态动词表目的。无情态动词表结果。表结果。sothat“如此的以致于”表结果。该结构常见于：1.so+形副that2.so+形a(an)单数名词that3.somany/few/复数名词+that so+much/little+不可数名词(表多少)+that suchthat“如此的以致于”表结果。该结构常见于：1.sucha(an)形名词that2.such形复数名词不可数名词that第26页/共47页用so/such填空1.Soon there were _ many deer that they ate up all the wild roses.2.It is _ a heavy box that nobody can move it.3.He has _ little time that he cant go to the cinema with you.4.He told us _ funny stories that we all laughed5.She is _ a little girl that we all like her.sosuchsosuchsuch第27页/共47页 同义句转换It was such a wonderful film that all of us wanted to see it again.=It was _ wonderful _film that all of us wanted to see it again=The film was _ wonderful _ all of us wanted to see it again.soasothat第28页/共47页5.原因状语从句because,as,since,for 语气 位置意义 because 最强前或后 “原因”；表客观因果关系；回答“why”He is absent today because he was ill.as较强 前 “由于”；把众人所知的事实当作理由 As it is snowing，we shall not go out.since 较弱 前 “既然”；就对方陈述的事实作为理由 Since you cant answer the question,Ill ask someone else.for 最弱 后 “理由”；对某一事实进行推断的理由 You couldnt see him,for he wasnt there.（不句首）注：上面所说的“前”，指从句在主句之前；“后”，指从句在主句之后。第29页/共47页5）because和becouse of Eg:He is late for school _it rains heavily.=He is late for school _ the heavy rain.because of=_ _ _ _ _ _ _ _ _ _ _ _ _becauseofduetothanksto asaresultof withthehelpofsb.because第30页/共47页Because不与 so同出现在一句里。(2008泸州中考)_theres no water for a long time,_ Im very thirsty,.A./;or B.Because;so C.Because;/第31页/共47页6.目的状语从句so that，in order that，目的状语从句常常含有情态动词。同义短语He works hard so that he can serve his country well.=He works hard _ _ _ he can serve his country well.=He works hard _ _ _ serve his country well.He got up early in order to catch the early bus.=He got up early _ that he _ catch the early businordertosocouldinorderthat第32页/共47页7.让步状语从句主要的引导词有主要的引导词有:though，although，even if，even thoughhowever,whatever,whenever 等第33页/共47页though,although,though,although在句首表“尽管”两者都可以用。但句后不能再用but。Though he was tired,he still went on working.=He was tired,_ he still went on working.1.(2009绥化中考)_ Harry is only 10 years old,_ he knows more about science than his brother.A.Though；/B.Though；but C.Though；because even if(=even though)即使:Ill help you even if I dont sleep for a night.but第34页/共47页whatever=however=wherever=whenever=1.(2009烟台中考)_ well you drive,you must drive carefully.A.No matter where B.In order that C.No matter how D.As soon as nomatterwhatnomatterhownomatterwherenomatterwhen第35页/共47页 8.方式状语从句as（按照）如：Iwilldoitasyoutellme 我将照你说的做。注意:as(连词)与 like(介词)的区别。as 作为连词其后接从句，如：Please do it as I did it.但后面的句子常作省略，如：Please do it as I.而 like 是介词，其后要接的是宾语，如：Please do it like me.第36页/共47页9.地点状语从句 地点状语从句常常由where（的地方）来引导。例如：Go where you like.Where there is a will,there is a way.第37页/共47页中考真题再现1.【2005哈尔滨市哈尔滨市】Idontknowifit_tomorrow.Ifit_,Iwillstayathome.Awillrain;rainsBrains;willrainCwillrain;willrain.2.【2006哈尔滨市哈尔滨市】Thedrinkis_delicious_Ienjoyitverymuch.A.too,toB.so,thatC.such,that第38页/共47页3.【2007哈尔滨市】-Asmiddleschoolstudents,weshouldstudyhardforthefuture-Ithinkso._westudynow,futurewellhaveAThehard；thegoodBTheharder；thebetterC.Thehardest;thebest4.【2008哈尔滨市】.Over400millionpeoplehavevisitedDisneylandparksaroundtheworld_AmericanDisneylandopenedinJuly1955.A.afterB.beforeC.since第39页/共47页5【2009哈尔滨】Relax!_youfinishthisEnglishexam，youllbefreeandfeelontopoftheworldYoucanmakeitifyouputyourheartintoit!AAswellasBAssoonasCAsgoodas6.【2010哈尔滨】TheFWAWorldCupis_fantasticthatalotofpeopleintheworldarecrazy(疯狂的)aboutitAsuchBsoCVery第40页/共47页7.【2011哈尔滨市】Asweallknow,plantingtreesisgoodfortheenvironment.OurclasswillgototheSunIslandtomorrow.Assoonaswe_there,wellbegintoplanttrees.A.ArrivedB.arriveC.willarrive8.【2012哈尔滨市】helpothersismorevaluablethananythingelse._weshowourloveandcaretoothers,theworldwillbefullofhappinessandpleasure.A.AslongasB.Asmanyas C.Astallas第41页/共47页1.【2012福建福州】Wellgoforapicnicifit_thisSunday.Wishyoualovelyweekend.A.rainB.doesntrainC.wontrain2【2012贵州贵阳】Teresais_nervous_shecanttalkinfrontoftheclass.A.such,thatB.too,toC.so,that3、【2012.安徽省】-Whatsyourplanforthesummerholidays?-IllgotoBeijing_theschooltermends.A.inorderthatB.sothatC.assoonasD.eventhough第42页/共47页4【2012绵阳市】_IwasintheUS,ImadealotofAmericanfriends.A.WhileB.AlthoughC.UnlessD.Until5.【2012年广东省】Ifourgovernment_attentiontocontrollingfoodsafetynow,ourhealth_indanger.A.wontpay,isB.doesntpay,isC.wontpay,willbeD.doesntpay,willbe第43页/共47页6.【2012湖北黄冈】41.ExcusemeCouldyouwakemeupwhenmyfriend_here?Ofcourse.Butwestilldontknowwhenyourfriend_here.A.comes;willcomeB.comes;comesC.willcome;comesD.willcome；willcome第44页/共47页7.【2012绵阳市】18._IwasintheUS,ImadealotofAmericanfriends.A.WhileB.AlthoughC.UnlessD.Until第45页/共47页第46页/共47页Thanks！第47页/共47页