状语从句重点难点归纳省公共课一等奖全国赛课获奖课件.pptx

Revision ofRevision of ConjunctionsConjunctions连词连词第1页一、概念一、概念 在句子中用来连接两个或两个以上词、短语在句子中用来连接两个或两个以上词、短语或句子词，叫连词。或句子词，叫连词。二、分类二、分类1.按组成形式分类：按组成形式分类：2.简单连词：简单连词：and before after but for3.关联连词：关联连词：both.and either.or.4.not.but neither.nor.5.分词连词：分词连词：considering that provided that providing that suppose that supposing that 复合连词：复合连词：as if as though even if even though except that but that as/so long as 第2页2.按性质特点分类：按性质特点分类：并列连词和隶属连词并列连词和隶属连词 并列连词并列连词：用来连接并列词、短语和句子连词。主要表示两用来连接并列词、短语和句子连词。主要表示两个个分句分句之间之间并列关系并列关系、转折关系转折关系、选择关系选择关系和和因果关系因果关系连词。如连词。如：属性属性连接词连接词并列关系并列关系and,not only.but also.,neither.nor.选择关系选择关系or,either.or.,otherwise,or else转折关系转折关系but,while,when,yet,still,however(副词）副词）因果关系因果关系for,so,thus,therefore(副词）副词）第3页隶属连词：隶属连词：用来引导从句，普通连接用来引导从句，普通连接主句与从句主句与从句并修饰修饰或说明主句连词。隶属连词通常引导或说明主句连词。隶属连词通常引导名词性从句名词性从句和和状语从句状语从句。引导名词性从句隶属连词有：引导名词性从句隶属连词有：whether/if/that Whether we will cancel evening classes depends on the coming education policy.The reason why we will cancel evening classes is that students burdens are overloaded.第4页状语类别状语类别隶属连词时间时间when,whenever,as,while,before,after,till(until),since,ever since,once,as soon as,soon after,the moment,the minute,immediately等，等，each time,every time,last time,by the time no soonerthan,hardlywhen 地点地点where,wherever原因原因because,as,since,considering/seeing that,now that目标so that,in order that,for fear that,in case,lest结果结果so that,sothat,such that,with the result that条件条件if,unless,as(so)long as,as(far)as,in case,suppose that,supposing that,provided/providing that,on condition that比较比较as as,not as(so)as,than让步让步though,although,even if,even though,as,however,whatever,whenever,wherever,whoever,whetheror,no matter who/what/which/where/when/whether/how方式方式as,as if,as though第5页RevisionoftheAdverbialClauses状语从句状语从句第6页九九种种状状语语从从句句 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.结果状语从句7.目状语从句8.方式状语从句9.比较状语从句 第7页九种惯用状语从句及其惯用连接词九种惯用状语从句及其惯用连接词 1.时间状语从句时间状语从句 when,while,as,before,after,since,once,every time,each time,any time,the first/second/last time,by the time,as soon as,the moment,the minute,the instant,the dayimmediately,directly,instantly,hardly/scarcelywhen/before,no soonerthan,till,until,notuntil 一一.就就.区分区分第8页九种惯用状语从句及其惯用连接词九种惯用状语从句及其惯用连接词 where,wherever because,since,as,for,now that,in that（因为）（因为）considering that,seeing thatif,unless,as(so)long as,假如；假如：假如；假如：on condition that,provided that,providing that suppose that supposing that2.地点状语从句地点状语从句3.原因状语从句原因状语从句4.条件状语从句条件状语从句第9页九种惯用状语从句及其惯用连接词九种惯用状语从句及其惯用连接词 6.结果状语从句结果状语从句so that,sothat,suchthat so that,in order that,in case,for fear(that）（）（注意注意:虚拟虚拟）as（正如，正像）（正如，正像）,as if/as though than,asas,not so/asas,the+比较级比较级,the+比较级比较级7.目状语从句8.方式状语从句方式状语从句9.比较状语从句比较状语从句5.让步状语从句让步状语从句although,though,as,even though/even if,while(即使）即使）,no matter+which/what/when/where/who/how,whichever,wherever,whatever,whoever,whenever,however,whetheror；第10页用横线划出以下句子中状语从句，并用横线划出以下句子中状语从句，并指出是哪种状语从句：指出是哪种状语从句：1.Child as she is,she knows a lot of things.2.The more I can do for the class,the happier Ill be.3.He talks as if(as though)he knew all about it.4.He is such a good teacher that the students love and respect him.5.I shall go to the park unless it rains.6.No sooner had I got home than it began to rain.让步让步比较比较方式方式结果结果条件条件 时间时间第11页7.Where there is water,there is life.8.He studied hard so that he could catch up with his classmates.9.Since you are very busy,I wont trouble you.10.Even if(though)I fail.Ill never lose heart.11.Once you begin the work,you must continue.12.Although the sun was shining,it wasnt very warm.用横线划出以下句子中状语从句，并指出是哪种状语从句：地点地点目原因原因让步让步时间时间让步让步第12页第13页1、when,while,as 区分区分2、it is since 和和 it isbefore3、because,as,for,since 区分区分4、状语从句、状语从句倒装倒装5、状语从句、状语从句省略省略。第14页1.when可用来引导时间状语从句，意为可用来引导时间状语从句，意为“当当时候时候”从句谓语动从句谓语动词能够是词能够是延续性延续性，也能够是终止性。，也能够是终止性。(区分区分while)如：如：When the film ended,they went back.2.When 惯用于以下句式：惯用于以下句式：when为为并列连词并列连词意为意为“就在这时就在这时”。be doing when be about to dowhen be on the point of doing.when had donewhen1.when,while,as（一）（一）连接词连接词whenwhen使用方法小使用方法小结结第15页 1.while引导引导时间状语从句时间状语从句，意为，意为“当当时候时候”；从句从句动作必须是延续性动作必须是延续性，(区分区分when)如：如：Please dont talk so loud while others are working.2.while引导引导时间状语从句时间状语从句,意为：意为：趁趁情况赶快做情况赶快做 Strike while the iron is hot.3.while引导引导让步状语从句让步状语从句，意为，意为“尽管，即使尽管，即使”，相当相当于于although While I admit that the problems are difficult,I dont agree that they cant be solved.4.while作为作为并列连词并列连词，意为，意为“而，却而，却”，表示，表示对比对比。Jane was dressed in brown while Mary was dressed in blue.（二）（二）连接词连接词while使用方法小使用方法小结结 第16页1.as可用来引导可用来引导时间状语时间状语，意为，意为“一边一边一边一边”；“伴伴随随”She sang as she walked home all the way.(一边一边一边）一边）She was doing her homework as she was listening to the music.As she grew older,she became more beautiful.（伴随）（伴随）As the day went on,the weather got worse.2.as引导引导原因状语从句原因状语从句，意为，意为“因为、因为因为、因为”As she is free today,she would like to do some shopping.3.as引导引导让步状语从句（从句必须倒装）让步状语从句（从句必须倒装）意为意为“尽管尽管”。Tired as he was,he refused to take a rest.（尽管）（尽管）Hard as he worked,he cant work out the problem.Child as he is,he knows a lot.Try as he might,he wouldnt succeed.（三）（三）连接词连接词as使用方法小使用方法小结结 注意：注意：as从句通常将从句通常将作表语作表语adj/n.、作状语作状语adv、作谓语作谓语do(情情态动词后态动词后动词原形动词原形)提到句首提到句首,但单数名词前但单数名词前冠词必须省略冠词必须省略。）。）第17页when,while,as这三个连词都可表示这三个连词都可表示“当当时候时候”。1)When通常表示一个时间点，如：通常表示一个时间点，如：When he came in,we were having supper.2)while则只表示一个时间段。它所引导时间状语从句中则只表示一个时间段。它所引导时间状语从句中时态惯用进行时态。如：时态惯用进行时态。如：While he was eating his breakfast,he heard the doorbell ring.3)as则强调主句和从句动作在同一时间进行，表示则强调主句和从句动作在同一时间进行，表示“一一边边一边一边”;也可表示也可表示“伴随伴随”(with结构交换结构交换）。）。She sang as she walked along.As the election approached,the violence got worse.连接词连接词when,while,as使用方法区分：使用方法区分：第18页2.It is before 和和 it is since 1）It will be/时间段时间段before It will be two years before he leaves the country.2）It was+时间段时间段+before It was three weeks before he came back 3）It will not be+时间段时间段+before It wont be long before she comes back 4）It was not+时间段时间段+before It wasnt long before he left the country.“要过要过才会才会”“过了过了才才”“要不了要不了就会就会”“没过没过就就”It is before 结构结构从句和主句时态：从句和主句时态：1.1.一致：过去式一致：过去式 2.时态退一格：主句为未来时，从句为普通现在是时态退一格：主句为未来时，从句为普通现在是 第19页(1)(1)从从句句惯惯用用普普通通过过去去时时,主主句句惯惯用用现现在在完完成成时时或或完完成成进进行时（表示行时（表示时间段时间段时，可用普通现在是）时，可用普通现在是）。(2)(2)固定句型：固定句型：It is/has beenIt is/has been段段时间时间sincesince普通过去普通过去时。时。It is since 结构结构It is/has been时间段时间段since如：如：It is/has been three years since she joined the army.主句和从句时态：主句和从句时态：第20页3.because,as,for,since 表表“因为因为”区分区分1、because表示事情发生直接原因或理由，它语气很强。表示事情发生直接原因或理由，它语气很强。He didnt come to school yesterday because he was ill.1)回答回答why提问提问,必须用必须用because。Why didnt he come yesterday?_ he had something important to do.ABecause BAs CSince DFor2)当有当有only，,all,partly,merely 等强调词或等强调词或not等否定词时等否定词时，The two girls were late again,which was partly because they got up late.3)在强调原因状语从句时，只能用在强调原因状语从句时，只能用because。It was because it rained hard that they put off the football match.3 3种情况必须用种情况必须用 becausebecause第21页2、since常表示对方已经知道既成事实，说话人依据常表示对方已经知道既成事实，说话人依据这个事实得出某一个结论。其语气比这个事实得出某一个结论。其语气比because要弱，要弱，普通译成普通译成“既然既然”。如：。如：Since you are here,why not stay for a few more days?3、as惯用于表示十分显著原因，说明因果关系，惯用于表示十分显著原因，说明因果关系，重重点放在主句上点放在主句上，语气较弱，常译成，语气较弱，常译成“因为因为”。如：。如：As its getting darker,we must go home now.4、for只是一个只是一个并列连词并列连词，用于连接两个并列句，表，用于连接两个并列句，表示推理或解释，对示推理或解释，对前一个分句前一个分句进行附加说明进行附加说明。如：如：It must have rained last night,for the ground is wet第22页1、So difficult _ it to live in an English-speaking country that I determined to learn English.(01 上海)A.I have felt B.have I felt C.I did feel D.did I feel2、Not until all the fish died in the river _ how serious the pollution was.(95 NMET)A.did the villagers realize B.the villagers realized C.the villagers did realize D.didnt the villagers realizeD DA A4.状语从句状语从句倒装倒装状语从句倒装有哪些情况？状语从句倒装有哪些情况？第23页状语从句倒装普通有下面几个情况：状语从句倒装普通有下面几个情况：否定词开头；否定词开头；notuntilso加加adj/adv或或such+n放开头；放开头；as/though引导让步状语从句引导让步状语从句尤其注意：尤其注意：Hardly when /Scarcely when/No sooner.than(一一就就)【注意倒装中时态：过去完成时注意倒装中时态：过去完成时】Child as he is,【注意倒装部分是哪些部分，另外，当倒装部分是单数注意倒装部分是哪些部分，另外，当倒装部分是单数 可数名词，冠词必须省略可数名词，冠词必须省略】Hardly had he got to the station when the train left.No sooner had he got to the station than the train left.Child as he is,he can speak seven foreign languages.状语从句倒装有哪些情况？状语从句倒装有哪些情况？第24页5.状语从句状语从句省略省略While watching TV,_.A.the doorbell rang B.the doorbell rings C.we heard the door bell ring D.we heard the doorbell ringsC第25页1.Dontspeakuntilyouarespokento.2.IllbuyaTVsetifitisnecessary.3.Shestoodatthegateasifshewaswaitingforsomeone.4.Hewasaswimmerwhenhewasachild.5.Thoughitiscold,heworeashirt.6.WhileIwaswalkingaloneinthestreet,mynamewascalled.什么时候能够省略什么时候能够省略?怎么省略怎么省略?spokentonecessarywaitingforsomeone achild7.WhileIwaswalkingwalkingaloneinthestreet,Iheardmynamecalled.Thoughcold,hewereashirt.Whilewalkingaloneinthestreet,mynamewascalled.walkingalonethestreet,第26页:什么时候能够省略什么时候能够省略?怎么省略怎么省略?在含有状语从句复合句中在含有状语从句复合句中若若从句主语是从句主语是it或与主句或与主句主语相同主语相同，且从句中谓语中，且从句中谓语中含有含有be时，常时，常省略从句省略从句主语和主语和be。1._(在北京时候在北京时候),IpaidavisittotheSummerPalace.2._(当是个年轻人时候当是个年轻人时候),AbrahamLincolnwasastorekeeperandapostmaster.3.Hehasnomoney._(要是有话要是有话),hewillgiveus.4._(除非修理除非修理),themachineisofnouse.5._(要是给更多关注要是给更多关注),Theboycouldhaveturnedoutbetter.6.Agirlstoodatthegateoftheschoolasif_(跟老师讲话跟老师讲话).When/WhileinBeijingWhen/AsayoungmanIfanyUnlessrepairedIfgivenmoreattentiontotalkingwithateacher第27页一、一、在含有状语从句复合句中在含有状语从句复合句中 1.1.when，while，as,once，whenever引导引导时间时间状语从句状语从句；2 2.if，unless引导引导条件状语从句条件状语从句；3.3.though，although，evenif，eventhough引引导导让步状语从句让步状语从句；4.4.asthough，asif，as引导引导方式状语从句方式状语从句；5 5.whereverwherever引导引导地点状语从句地点状语从句 若从句若从句主语是主语是it或与或与主句主语相同主句主语相同，且在谓语，且在谓语中中含有含有be时，常时，常省略从句主语和省略从句主语和be。再强调：再强调：第28页1.1.The man we followed suddenly stopped and The man we followed suddenly stopped and looked as if _ whether he was going in looked as if _ whether he was going in the right direction.(NMET the right direction.(NMET 安徽春安徽春)A.seeing B.having seen A.seeing B.having seen C.to have seen D.to seeC.to have seen D.to seeasifhewasgoingtoseewhetherHeshookhisheadasif(hewasgoing)tosay:“Donttrusther”.尤其强调尤其强调as if 引导状语从句省略引导状语从句省略第29页:省略在省略在As ifAs if引导方式状语从句中应用较多引导方式状语从句中应用较多.1.Tomraisedhishandasif(hewasgoing)tosaysomething.2.Heactedasif(hewas)afool.3.Shelefttheroomhurriedlyasif(shewas)angry.4.Hestaredatthegirlasif(hewas)seeingherforthefirsttime.5.Theplayerisrollingonthegroundasif(hewas)hurtbadly.6.Heopenedthedrawerasif(hewas)insearchofsomethingimportant.:as ifas if用于省略句中用于省略句中,假如假如as if as if 引导从句是引导从句是“主语系动词主语系动词”结构，可省略主语和系动词，这结构，可省略主语和系动词，这么么as ifas if后就只剩下后就只剩下不定式、名词、形容词（短不定式、名词、形容词（短语）、介词短语语）、介词短语或或分词。分词。_(好象要说什么好象要说什么)_(好象他是个傻瓜好象他是个傻瓜)_(好象生气好象生气了了)_(好象是第一次看到她好象是第一次看到她)_(好象严重受伤了好象严重受伤了)._(好象在寻找主要东西好象在寻找主要东西)第30页:省略在省略在As ifAs if引导方式状语从句中应用较多引导方式状语从句中应用较多.1.Tomraisedhishandasif(hewasgoing)tosaysomething.2.Heactedasif(hewas)afool.3.Shelefttheroomhurriedlyasif(shewas)angry.4.Hestaredatthegirlasif(hewas)seeingherforthefirsttime.5.Theplayerisrollingonthegroundasif(hewas)hurtbadly.6.Heopenedthedrawerasif(hewas)insearchofsomethingimportant.第31页高考链接：高考链接：1.1.When first _ to the market,these When first _ to the market,these products enjoyed great success.(NMET products enjoyed great success.(NMET 全国卷全国卷II)II)A.introducing B.introduced A.introducing B.introduced C.introduce D.being introduced C.introduce D.being introduced 2.2.It shames me to say it,but I told a lie when It shames me to say it,but I told a lie when _ at the meeting by my boss.(NMET _ at the meeting by my boss.(NMET 全国全国卷卷IV)IV)A.questioning B.having questioned A.questioning B.having questioned C.questioned D.to be questioned C.questioned D.to be questioned 第32页第33页1._heheardthis,hegotveryangry.2.2.ImetLucy_Iwaswalkingalongtheriver.3.3._achild,helivedinthecountryside.4.A.whenB.whileC.as对比训练对比训练1ABC第34页1.Wewereabouttoleave_itbegantorain.2.ShethoughtIwastalkingaboutherson,_,infact,Iwastalkingaboutmyson.3.HardlyhadIfinishedmycomposition_thebellrang.A.whenB.whileC.asD.duringABA对比训练对比训练 2第35页1.Child_sheis,sheknowalot.2.Hedidtheexperiment_hewastold.3.Thepianosintheothershopwillbecheaper,butnot_good.A.duringB.asC.soD.thoughE.bothBandC 对比训练对比训练3EBB第36页1.Hewouldhavealookatthebookstores_hewenttotown.2.Wedecidetofinishtheworkontime,_happens.3.Ifweworkwithastrongwill,weovercomeanydifficulty,_greatitis.4.Illgivethebookto_likesEnglish.A.wheneverB.whoeverC.whateverD.however对比训练对比训练4ACDB第37页对比训练对比训练51.Itwillbeyears_wemeetagain.2.Itistenyears_Icametothistown.3.Itistenyearsago_Icametothistown.A.whenB.thatC.beforeD.sinceCDB第38页对比训练对比训练6DBA1._itrains,thegamewillbeplayedontime.2._Iwastwenty,Ihadneverbeenawayfrommyhometown.3._hewerethere,hecouldnthelpus.A.EvenifB.UntilC.TillD.Unless even if/even though 主从句时态一致主从句时态一致不能放于句首不能放于句首第39页对比训练对比训练71.Goandgetyourcoat.Itis_youleftit.2.2.Youarefreetogo_youlike.3.A.thereB.where4.C.whereverD.when BC第40页1.ThearticleiswritteninsucheasyEnglish_allofuscanreadit.2.ThearticleiswritteninsucheasyEnglish_allofuscanread.A.thatB.whichC.asD.sothat对比训练对比训练8CA第41页对比训练对比训练91.Ifweworkhard,wecanovercomeanydifficulty,nomatter_greatitis.2.Ifweworkhard,wecanovercomeanydifficulty,_greatitis.3.Ifweworkhard,wecanovercomeanydifficulty,_difficultyitis.4.Ifweworkhard,wecanovercomeanydifficulty,nomatter_difficultyitis.A.whatB.howC.howeverD.whateverBCDA第42页第43页延续性动词：指能够延续动作延续性动词：指能够延续动作learn,study,work,stand,know,walk.终止性动词：终止性动词：表示不能延续动作，这种动作发生后马上停顿表示不能延续动作，这种动作发生后马上停顿 open,die,close,begin,finish,come,arrive,buy,go第44页第45页