状语从句重点难点归纳课件课件精选课件.ppt

关于状语从句重点难点归纳课件第一页，本课件共有51页 Revision ofthe Adverbial Clauses状语从句状语从句第二页，本课件共有51页九九种种状状从从 时间状语从句时间状语从句地点状语从句地点状语从句原因状语从句原因状语从句条件状语从句条件状语从句让步状语从句让步状语从句结果状语从句结果状语从句目的状语从句目的状语从句方式状语从句方式状语从句比较状语从句比较状语从句 第三页，本课件共有51页1.While I was walking along the street,I found many beatiful buildings ()2.Where there is a will,there is a way.()3.Now that/Since everybody is here,lets begin our meeting.（）4.Ill speak slowly so that you can understand me.()5.So clever was he that he was able to work out all the difficult problems.()时间时间地点地点 原因原因目的目的结果结果状语从句的分类状语从句的分类第四页，本课件共有51页6.As long as you dont lose heart,youll succeed.()7.Try as he might,he could not find a job.()8.The old lady treats the boy as if he were his own son.()9.He is taller than I am.()状语从句的分类状语从句的分类条件条件让步让步方式方式比较比较第五页，本课件共有51页九九种种常常用用的的状状语语从从句句及及其其常常用用的的连连接接词词 时间状语从句when,while,as,before,after,since,once,by the time,till,until,notuntil,as soon as,the moment,the minute,the instant,immediately,directly,instantly,hardlywhen,scarcelywhen,no soonerthan,the first/second/last time，every time,each time,next time etcwhere,wherever because,since,as,now that(既然）,in that（因为）if,unless,as(so)long as,on condition that（若是，以-为条件)等。如：地点状语从句原因状语从句条件状语从句第六页，本课件共有51页九九种种常常用用的的状状语语从从句句及及其其常常用用的的连连接接词词 结果状语从句 so that,sothat,suchthat so that,in order that,in case,as,as if/as though than,asas,not so/asas,the+比较级,the+比较级（看做条件比较好）目的状语从句方式状语从句 比较状语从句让步状语从句although,though,as,even though/even if,while(虽然）,no matter+which/what/when/where/who/how,whichever,wherever,whatever,whoever,whenever,however,whetheror；第七页，本课件共有51页它们是什么状语从句？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.让步让步条件条件方式方式结果结果条件条件 时间时间第八页，本课件共有51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.地点地点目的目的原因原因让步让步时间时间让步让步第九页，本课件共有51页13.Now that youve come,youd better have dinner with us.14.He was so excited that he couldnt fall asleep.15.We must do everything as he tells us.16.India is much bigger than Japan is.17.No matter when you come,you are warmly welcome.18.As(So)long as you work hard,you can catch up with the other classmates.原因原因结果结果方式方式比较比较让步让步条件条件第十页，本课件共有51页第十一页，本课件共有51页1 状语从句连词的含义及用法比较；状语从句连词的含义及用法比较；2、no matter wh-与与 wh-ever 引导的从句的引导的从句的区别；区别；3、状语从句的时态问题；、状语从句的时态问题；4、状语从句倒装及省略问题；、状语从句倒装及省略问题；5、状语从句与其它从句区别。、状语从句与其它从句区别。第十二页，本课件共有51页问题问题1:1.We were swimming in the lake _ suddenly the storm started.A.when B.while C.until D.before2.He was about to tell me the secret _ someone patted him on the shoulder.A.as B.until C.whileD.when3.He transplanted the little tree to the garden _ it was the best time for it.A.where B.when C.that D.until4.Did Jack come back early last night?Yes.It was not yet eight oclock _ he arrived home.A.before B.when C.that D.until5.He was about halfway through his meal _ a familiar voice came to his ears.A.why B.where C.when D.whileA AD DB BB BC C第十三页，本课件共有51页连词连词when的用法小结的用法小结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“当当的时候的时候”从句的从句的谓语动词可以是延续的，也可以是短暂的。谓语动词可以是延续的，也可以是短暂的。如：如：When the film ended,they went back.When I lived there,I used to go to the seashore on Sundays.2.when可以表可以表“既然既然”，如：，如：How can I help them to understand when they wont listen to me?3.When 常用于下列句式：常用于下列句式：意为意为“就在那时就在那时”。（。（并列连词并列连词）如：）如：was doing somethingwhen was about to dowhen was on the point of doing sth.when had donewhen注意同一个连词的多义性：第十四页，本课件共有51页问题问题2:6.The cost of living in Glasgow is among the lowest in Britain,_ the quality of life is probably one of the highest.A.since B.when C.as D.while7._ I accept that he is not perfect,I do actually like the person.A.While B.Since C.Before D.Unless8._it is true that a students most important goal is to do well in his or her studies,it doesnt need to be the only goal.A when B As C While D Before25.Mary made coffee her guests were finishing their meal.A.so that B.although C.while D.as ifD DA AC CC C第十五页，本课件共有51页 1.while可用来引导时间状语，意为可用来引导时间状语，意为“当当的时候的时候”；引引导的动作必须是持续性的，如：导的动作必须是持续性的，如：Please dont talk so loud while others are working.2.while作为并列连词，意为作为并列连词，意为“而，却而，却”，表示对比。，表示对比。Jane was dressed in brown while Mary was dressed in blue.3.while也可用来引导让步状语，意为也可用来引导让步状语，意为“尽管，虽然尽管，虽然”相当于相当于although While I admit that the problems are difficult,I dont agree that they cant be solved.4 趁趁的情况赶紧做的情况赶紧做,否则来不及了否则来不及了 Strike while the iron is hot.连词连词while的用法小结的用法小结 第十六页，本课件共有51页1.as可用来引导时间状语，意为可用来引导时间状语，意为“一边一边一边一边”；随着；随着如：如：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.（随着）（随着）As the day went on,the weather got worse.2.as也可用来引导原因状语从句意为也可用来引导原因状语从句意为“因为因为”；如：如：As she is free today,she would like to do some shopping.（因为）（因为）3.as还可用来引导让步状语从句（通常用倒装结构）。经常把表语，状语或动词原还可用来引导让步状语从句（通常用倒装结构）。经常把表语，状语或动词原形放句首。意为形放句首。意为“尽管尽管”。如：如：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.连词连词as的用法小结的用法小结 第十七页，本课件共有51页连词连词when,while,as的用法区别：的用法区别：when,while,as这三个连词都可表示这三个连词都可表示“当当的时候的时候”，使，使用时应注意：用时应注意：1)when可表示一个时间点，也可表示一个时间段。如：可表示一个时间点，也可表示一个时间段。如：When he came in,we were having supper.When we were having supper,the light suddenly went out.2)while则只表示一个时间段。它所引导的时间状语从句则只表示一个时间段。它所引导的时间状语从句中的时态常用进行时态。如：中的时态常用进行时态。如：When/While he was eating his breakfast,he heard the doorbell ring.While he was watching TV,the boy fell asleep.3)as则强调主句和从句的动作在同一时间进行则强调主句和从句的动作在同一时间进行;也可表示也可表示“随随着着”，。She sang as she walked along.As the election approached,the violence（暴行）（暴行）got worse.第十八页，本课件共有51页问题问题3:1.Did you remember to give Mary the money you owed her?Yes.I gave it to her _ I saw her.A.whileB.the moment C.suddenlyD.although2.I thought her nice and honest _ I met her.A.first time B.for the first time C.the first timeD.by the first time3._ entered the office when he realized that he had forgotten his report.A.He hardly had B.Had he hardly C.Hardly had heD.Hardly he had B BC CC C第十九页，本课件共有51页小结：小结：1一些词，如一些词，如the moment,the minute,the instant,immediately,directly,instantly,hardlywhen,scarcelywhen,no soonerthan等也可引导时等也可引导时 间状语从句，相当于间状语从句，相当于as soon as的意思。的意思。I came immediately you called me up.2一些含有一些含有time的名词短语，如的名词短语，如the first/second/last time,every time,each time,next time,by the time等，也等，也可引导时间状语从句。可引导时间状语从句。The first time I drove the car,I felt very nervous.Next time you come,please bring your composition.3.如果如果hardly或或no sooner或或scarcely置于句首，句子必置于句首，句子必 须倒装。须倒装。Hardly/scarcely had I got home when it began to rain.第二十页，本课件共有51页问题问题4:1.Was his father very strict with him when he was at school?Yes.He had never praised him _ he became one of the top students in his grade.A.after B.unless C.until D.when2.A good storyteller must be able to hold listeners curiosity _ he reaches the end of the story.A.when B.unless C.after D.until3.It was not _ she took off her dark glasses _ I realized she was a famous film star.A.when;that B.until;that C.until;when D.when;thenC CD DB B第二十一页，本课件共有51页小结：小结：till,until和和notuntil：1.until/till从句用于肯定句时，主句的动词从句用于肯定句时，主句的动词 是延续性动作，意为是延续性动作，意为“某动作一直延续到某时间点才停某动作一直延续到某时间点才停 止止”。如：。如：We waited until/till he came.2用于否定句时，主句谓语动词是非延续性动词，意为用于否定句时，主句谓语动词是非延续性动词，意为“某某动作直到某时间才开始动作直到某时间才开始”。如：。如：He wont go to bed until his father returns.3till不可以置于句首，而不可以置于句首，而until可以。如：可以。如：Until you told me I had no idea of it.4notuntil句型中的强调和倒装用法：句型中的强调和倒装用法：It was not until she took off her dark glasses that I realized she was a famous film star.Not until she took off her dark glasses did I realize she was a famous film star.第二十二页，本课件共有51页问题问题5:1.He made a mistake,but then he corrected the situation _ it got worse.A.until B.when C.beforeD.as2.Scientists say it may be five or six years _ it is possible to test this medicine on human patients.A.since B.after C.before D.when3.Why didnt you tell him about the meeting?He rushed out of the room_I could say a word.A.before B.until C.whenD.after4.It is almost five years _ we saw each other last time.A.before B.since C.after D.because C CC CA AB B第二十三页，本课件共有51页一、含义一、含义1 We had sailed four days and four nights before we saw land.2 We had not run a mile before he felt tired.3 Please write it down before you forget it.4 Before I could get in a word,he had measured me.“才才”“不到就”“趁着没”“还没来得及”连词连词before的小结：的小结：第二十四页，本课件共有51页二二1）It will be/段时间段时间before“还要过多久才还要过多久才”It will be two years before he leaves the country.2）It was+时间段时间段+before 从句从句（动作已发生）（动作已发生）It was three weeks before he came back 3）It will not be long before“不多久就会不多久就会”It wont be long before she comes back 4）It was not long before“不多久就不多久就了了”如：如：It wasnt long before he left the country.5）It is时间时间since如：如：It is years since he smoked.=It has been years since he smoked.It is 3 years since he joined the army.=It has been 3 years since he joinde the army.注意汉语意思注意汉语意思他已经很多年不抽烟了。他已经很多年不抽烟了。他参军三年了。他参军三年了。第二十五页，本课件共有51页 条件状语从句条件状语从句问题问题1：1、It is known to all that _ you exercise regularly,you wont keep good health.A.unless B.whenever C.although D.if 2.You will be late _ you leave immediately.A.unless B.until C.if D.or3.The little boy wont go to sleep his mother tells him a story.A.or B.unless C.but D.whetherA AA AB B unless 相当于相当于 if not，意思是意思是“除非除非”“如果不如果不就就”。这也。这也是高考的热点之一。是高考的热点之一。第二十六页，本课件共有51页问题问题2：1、_ I can see,there is only one possible way to keep away from the danger.A.Because B.As far as C.as long as D.Even if 2、I always take something to read when I go to the doctors _ I have to wait.Ain case Bso that Cin orderDas if B BA A as long as 与 as far as 都可引导条件状语从句，as long as 表示“只要”，as far as 表示“就而言”。题1根据题意应该选用B。in case 表示“以防”。第二十七页，本课件共有51页让步状语从句让步状语从句问题问题1：1、_ I accept that he is not perfect,I do actually like the person.A.While B.Since C.Before D.Unless2、Allow children the space to voice their opinions,_they are different from your own.A.untilB.even ifC.unless D.as though A AB B while 是高考中的高频词，它既可引导时间状语从句，又可引导并列句，还可引导让步状语从句，表示“尽管”。even if 等于 even though，表示“即使、尽管”。as though 等于 as if，引导方式状语从句，表示“好像、似乎”。第二十八页，本课件共有51页问题问题2：1、He tried his best to solve the problem,_ difficult it was.A.however B.no matter C.whatever D although 2、The old tower must be saved,_the cost.Ahowever Bwhatever Cwhichever Dwherever A AB Bno matter wh-与与 wh-ever 的联系及区别：的联系及区别：no matter wh-只引导让步状语从句，此时与 wh-ever通用。No matter when/Whenever he comes back,he should be invited to the party.wh-ever又可引导名词性从句，no matter wh-不能。如：Whoever can help us will be welcome.第二十九页，本课件共有51页 结果状语从句结果状语从句 sothat,suchthat1)It is so good a story that Ill never forget it.It is such a good story that Ill never forget it.2)such+a+adj+可数名词单数+that clause such+（adj）+名词复数/不可数名词+that-3)so+adj./adv.+that clause4)so+many/few+复数名词 +that clause much/little（少）+不可数名词第三十页，本课件共有51页原因状语从句原因状语从句 1)because表示某件事情发生的直接原因或理由。它的语气很表示某件事情发生的直接原因或理由。它的语气很强，因而常用来回答强，因而常用来回答why的提问。在这几个连词中，它表示原因的提问。在这几个连词中，它表示原因的语气最强。如：的语气最强。如：He didnt come to school yesterday because he was ill.2)since常表示对方已经知道的既成事实，说话人根据这个事实得常表示对方已经知道的既成事实，说话人根据这个事实得出某一种结论。其语气比出某一种结论。其语气比because要弱，一般译成要弱，一般译成“既然既然”。如：。如：Since you are here,why not stay for a few more days?3)as常用于表示十分明显的原因，说明因果关系，重点放在主常用于表示十分明显的原因，说明因果关系，重点放在主句上，语气较弱，常译成句上，语气较弱，常译成“由于由于”。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，表示推理或，用于连接两个并列句，表示推理或解释，对前一个分句进行附加说明。如：解释，对前一个分句进行附加说明。如：It must have rained last night,for the ground is wet第三十一页，本课件共有51页目的状语从句目的状语从句 I hurried _ I wouldnt be late for class.A.since B.so that C.as if D.unless You must speak louder so that/in order that you can be heard by all.He wrote the name down for fear that(lest)he should forget it.Better take more clothes in case the weather is cold.第三十二页，本课件共有51页比较状语从句比较状语从句（asas,not as(so)as,more/-erthan,lessthan1)He doesnt work so hard as you do.2)There is as much ink in bottle A as in bottle B.3)Gold is much heavier than any other metal.I have seldom seen my mother_ pleased with my progress as she is now.A.so B.very C.too D.rather第三十三页，本课件共有51页 方式状语从句方式状语从句 1)When in Rome,do as the Romans do.*2)Lets do as Mrs.Li teaches us.*3)He talks as if he knew all about it.(好像 )第三十四页，本课件共有51页1.After the war，a new school building was put up _ there had once been a theatre.A.thatB.whereC.whichD.when2.-Dont look down upon Bob.He has his own advantages.-Oh,yes._ others are weak,he is strong.A.If B.WhenC.Where D.Though3.-The thread of my kite broke and it flew away.-I had told you it would easily break _it was the weakest.A.when B.where C.unless D.since第三十五页，本课件共有51页地点状语从句地点状语从句地点状语从句只有两个连词地点状语从句只有两个连词:Where，whereverWhere-在在地方，地方，Wherever-无论哪里无论哪里1.Put the medicine where you can easily get it.2.Where there is a will,there is a way.3.He follows her wherever she goes.4.Wherever you are,I will be right there waiting for you.第三十六页，本课件共有51页状语从句的时态问题状语从句的时态问题问题问题1：1、The house could fall down soon if no one_ some quick repair work.（04全国IV）A has done B is doing C does D had done 2、It is almost five years _ we saw each other last time.（05北京春季）A.before B.since C.after D.when 在条件，时间状语从句中，用一般现在时表示一般将来时。在 since 引导的时间状语从句中，动词一般都用一般过去时，而主句常用现在完成时。C CB B第三十七页，本课件共有51页状语从句的倒装问题状语从句的倒装问题问题问题1：1、So difficult _ it to live in an English-speaking country that I determined to learn English.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.A.did the villagers realize B.the villagers realized C.the villagers did realize D.didnt the villagers realizeD DA A第三十八页，本课件共有51页 状语从句的倒装一般有下面几种情况：状语从句的倒装一般有下面几种情况：1.not until 放在句首；放在句首；2.so+adj/adv 位于句首；位于句首；3.as/though引导的让步状语从句。引导的让步状语从句。特别注意：特别注意：Hardly/Scarcely when No sooner than Child as he is,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.第三十九页，本课件共有51页While watching TV,_.A the doorbell rangB the doorbell ringsC we heard the door bell ringD we heard the doorbell ringsC状语从句省略问题状语从句省略问题第四十页，本课件共有51页1：如果主从句主语一致，从句中又有“be”时，省略主语和be。When(he was)still a boy of ten,he had to work day and nightIf(you are)asked,you may come in.2：从句中可省略it+is。You can turn to me for help if necessary.If(it is)necessary/possible，Ill explain it to you again.状语从句省略问题状语从句省略问题第四十一页，本课件共有51页状语从句与并列句的区别状语从句与并列句的区别问题问题1：1、Though he is in his sixties,_ he works as hard as a young man A.yet B.but C.and D.and yet2、Excuse me for breaking in,_ I have some news for you.A.so B.and C.but D.yet 题1是主从复合句，所以中间不能使用并列连词 and;or;but;so 等。yet 是副词，只有 yet 可以与 though 连用。题2为并列句，而“Excuse,but”为一固定搭配。在复习中要细心的分析句子结构和成分。A AC C第四十二页，本课件共有51页第四十三页，本课件共有51页1.We were about to leave_ it began to rain.2.She thought I was talking about her son,_,in fact,I was talking about my son.3.Hardly had I finished my composition _ the bell