初中语法复习：状语从句等课件

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1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,,,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,,,*,专题十五 状语从句,第一部分 中考英语语法专题,专题十五 状语从句第一部分 中考英语语法专题,什么是状语从句？,用一个句子充当状语成分，那个句子,就是状语从句。,I get up,at six,when it is dark.,I get up,at school,where I study.,什么是状语从句？用一个句子充当状语成分，那个句子I get,状语从句,状语从句同,副词，介词词组,等作状语一样，用于

2、,修饰谓语,，说明谓语动作的,时间，地点，方式，手段，条件，程度，比较，原因，目的，结果,等,I get up at 6:00,It is dark,I get up when it is dark,状语从句,1.时间状语从句,,I was watching TV at ten o'clock yesterday.,,,,I was watching TV when my mother got home.,----------------------------,↓,时间状语,----------------------------,↓,时间状语从句,1.时间状语从句-------------

3、---------,1.,时间状语从句的,引导,词,：,,when,（,当,……,时候）,, while,（,当,……,时候）,, before,（在,……,之前）,,,after,（在,……,之后）,,,till/ until,（直到）,, as soon as,（一,……,就,……,），,as,（当,……,时,,,一边,……,,一边,……,）,, since,（从,……,以来）,,,by the time,（,当……时候）,等引导。,,1. 时间状语从句的引导词：,在忘记之前,,,我要把它写下来。,,,我一到上海就会写信给你。,,,,我们一直到雨停了才离开。,,,We did,n’t,,l

4、eave,until,the rain stopped.,As soon,,as,,I arrive in Shanghai, I will write to you.,I’ll write it down,before,I forget it.,在忘记之前,我要把它写下来。We didn’t leave,2.,在时间状语从句里，当主句是一般将来时，,从句用一般现在时。①,I’ll ring you up as soon as I get to New York.,I will tell him everything when he comes back.,He won’t believe i

5、t until he sees it with his own,eyes,.,2.在时间状语从句里，当主句是一般将来时，,w,hen,:,当,……,时候,,,通常指某一特定的时间点，主句与从句的动作同时发生。,When,I opened the window,, I saw him come up.,When,I have time,, I will go to see you.,When,I came home,, I met an old schoolmate of mine.,He said he would tell her about it when,he saw her,.,

6、when :当……时候, 通常指某一特定的时间点，主句与从句,while:,在……期间，往往指一段时间,,,从句中一般用持续性动词作谓语。,She fell asleep while she was reading the newspaper.,while有时可以作并列连词，表示对比，可译成……而……。,I am fond of English while he likes maths.,I was working while he was playing.,,,while:在……期间，往往指一段时间,从句中一般用持续性动,as : 当…时；一边…一边；随着……,某事一发生，另一事立即发生,,

7、,,,＊两个动作同时发生,As,the day went on, the weather got,worse.,As,the captain passed me, I asked,him whether there was any hope of,saving the ship.,as : 当…时；一边…一边；随着……某事一发生，另一事立即,,,,____________he had finished his homework,，,he took a short rest,．,____________he walked along the lake,，,he sang happily.,___

8、_________ she was typing the letter,the telephone rang,when,，,as,，,while,区别,,①when,②while,③as,When,As,While,",时间点,",",延续性动词,",“,一边,..........,一边”,",时间段,",",终止性动词,",____________he had finished hi,as soon as --- 一……就……,Jack went to school as soon as,he got well,.,,I’ll ring you up as soon as,I get an

9、answer from him,.,as soon as --- 一……就……Jack went,since ：自从,…,, 通常主句用现在完成时,I have never been there again since,I graduated from the university,.,It is +,时间段,+since,从句,(,过去时,) ②,It has been +,时间段,+since,从句,(,过去时,),It is five years since we met last time.,It has been ten moths since we graduated.

10、,since ：自从…, 通常主句用现在完成时I have n,※,before,①,在,……,前,It will be half a year before I come back.,,,It won,’,t be half a year before we meet again.,,,We sailed four days and nights before we saw the land.,②it will be +,一段时间,+,before...,多久之后才,...,③it won’t be +,一段时间,+,before...,不久就,....,※ before ① 在……前②it

11、 will be +一段,※,till, until和not…until：,1.until/till,引导时间状语从句,用于肯定句时,，,主句的动词是延续性动词,，表示动作或状态一直持续到,until/till,所表示的时间，意为“某动作一直延续到某时间点才停止”。如：,We waited until he came.,,2．,用于否定句时，主句谓语动词是非延续性动词,，从句为肯定，意为“某动作直到某时间才开始”,如:,He won’t go to bed till/until she returns.,※till, until和not…until：1.until,,练习,:,1. I’ll

12、write to you _______ I get there. A. while B. before C. as soon as D. by,2. He has lived in the city _________ he came back from America. A. when B. before C. since D. after,3. We won’t leave here _______ our teacher comes back. A. until B. since C. after D

13、. as soon as,4. I had to finish the picture ________ my mother came back. A. until B. before C. after D. while,5. John fell asleep ________ he was listening to the music.  A. after B. before C. while D. as soon as,,中考题型,,,,,,时间状语从句,练习 : 中考题型时间状语从句,2.,地点状语从句,,地点状语

14、从句由,where, wherever,等引导。例如：,,You can take a walk,wherever,you like to.,,---Mom, what did your doctor say?,--- He advised me to live,where,the air is fresher.,,,2. 地点状语从句,3.,条件状语从句,,由,if（,如果,）, unless（if...not，除非）, so/as long as （,只要,）,等引导，谈论的是一个有可能发生的事实及其产生的相关的结果，主句用现在时，从句也用现在时；主句用过去时，从句也用过去的某种时态。,主

15、将从现具体地讲，主句是一般将来时(包括祈使句和含有情态动词can, may, must等)，从句也用一般现在时。,①,We won’t wait for him,,,if,he,doesn’t come,before 12o’clock.,We won’t wait for him,,,unless,he,comes,before 12o’clock.,,So long as,you,keep,on trying, you will surely succeed.,,,3.条件状语从句,“祈使句 + and （or）+,结果句,”,③,=,,条件状语从句,Hurry up,,or,you'll

16、 be late.,=If you,don't,hurry up,you'll be late.,Study hard,and,you will pass the exam.,=If you study hard, you will pass the exam.,“祈使句 + and （or）+ 结果句” ③,,You’ll be late ______ you don’t get up early tomorrow morning.A. if B. when C. before D. until,If he ______ on time, we will go without hi

17、mA. doesn’t come B. don’t comeC. didn’t come,If you _______ him tomorrow, please ask him if he ______ to work on the farm with us.A. see ; goes B. will see; goes C. will see; will go D. see; will go,中考题型,,,,总结： 条件状语从句考的频率比较高，主要考查,if,连词和,if,引导的从句与主句的时态（主将从现,）,条件状语从句,如果,是否,中考题型总结： 条件状语从句考的频率

18、比较高，主要考查if,,4.,原因状语从句,,原因状语从句通常由,because, as, since,,等词引导。,because,语气较强，用以回答,why,问句。,④,－Why are you late again today?,－Because I've got a bad cold.,as,语气较弱，较口语化，所表示的原因较明显。,As,I didn’t know the way, I asked a policeman.,since,语气较弱，常表对方已知的事实，相当于汉语的“既然”。,Since you can't answer the question, you might a

19、sk someone else for help.,4.原因状语从句,because,和,so,不能,同用在一个句子里,⑤,,,,,如：,,我们不能说：,Because,it rained hard,,so,we stayed at home.,应该说：,,或,It rained hard,,so,we stayed at home.,,Because,it rained hard, we stayed at home.,,because和so不能同用在一个句子里 ⑤, 如：It,because of,和,because,的区别,⑥,,① because of后加名词代词或动名词，不加句子，

20、而because加句子，例：,,Because of,his illness, he didn’t go to work.,Because,he was ill, he didn’t go to work.,because of和because的区别⑥,1. I didn’t buy the dictionary yesterday ______ my aunt would give me one. A. until B. because C. if D before,2. ---- Why did you come to school late this morning?

21、,----- ______ I watched the football World Cup until 12 o’clock last night.  A. If B. Because C. Since D. Though,中考题型,√,√,总结： 重点掌握,because,的用法 （注：,because,和,so,不能同时用在一个句子中）,原因状语从句,1. I didn’t buy the dictiona,5.,结果状语从句,结果状语从句常用,so that, such that,等关联词引导。,e.g.,,He is,so,young,that,he can’t

22、 go to work.,,He got,so,little pay,that,his family had to live on welfare money.,,It’s,such,a good chance,that,we mustn’t miss it.,,他如此小以致于他不能上班。,他工资很少，他的家人不得不靠救济金生活。(welfare money),机会这样好，我们决不能失掉。,5.结果状语从句 他如此小以致于他不能上班。他工资很少，他的,so…that,…,和,such…that,…,⑦,,such…that,“如此的,…,以致于”,表结果,。该结构常见于：,,1.such,＋,

23、a(an),＋形＋名词＋,that,,2.such,＋形＋复数名词／不可数名词＋,that,,so…that “,如此的,…,以致于”,表结果,。该结构常见于：,1.so+,形／副＋,that,,2.so+,形＋,a(an),＋单数名词＋,that,,3.so,＋,many/much,/few/little,＋复数名词（不可数名词）,+that,It was such a wonderful film that all of us wanted to see it again.,=,The film was so wonderful that all of us wanted to see i

24、t again.,so…that …和 such…that… ⑦ such…,It is such an important match that nobody wants to miss it.,=The match is so important that nobody wants to miss it.,He had such,long arms,that he could almost touch the ceiling.,Soon there were so,many,deer that they ate up all the wild roses.,He has so,littl

25、e,time that he can’t go to the cinema with you.,记：,注：名词前由,many,，,much,，,little,，,few,等词修饰时，用,so,，不用,such,It is such an important match,so……that句型的否定形式可用简单句,too……to或not……enough to代替,⑧,。,如：,,He is so young that he can't go to school.,=He is too young to go to school.,=He is not old enough to go to sch

26、ool,,so……that句型的否定形式可用简单句,6.,目的状语从句,(1).引导目的状语从句的词组有,so that， in order,,that,等，谓语中常含有may, might, can, could, will, would等情态动词。如：,He must get up early,so that,he,can,catch the first bus.,(2).,当从句主语与主句主语一致时，可用,so as to,in,,order to,。,⑨,如：,He worked day and night,in order that,he could succeed.,=He wor

27、ked day and night,in order to,succeed.,6.目的状语从句(1).引导目的状语从句的词组有so tha,7.,让步状语从句,,让步状语从句，表示,“虽然，尽管，即使”,等概念，,常用的关联词有：,though, although, even though,/ if,等。,,Though,he was ill, he was still working.,,他虽然有病，但仍然继续工作,。,,Although,it is difficult, we shall do it.,,此事虽难，但我们还是要做,。,,Even though,you say so, I d

28、o not believe it.,,即使你这样说，我也不信。,7. 让步状语从句,①though和although可以互换，只是although比较正式。,②though,/,although不可以与连词but连用，但可以与yet，still连用,。,⑩,例：,Though it was raining hard, but he still went out.,Though it was raining hard, he still went out.,It was raining hard, but he still went out,.,,①though和although可以互换，只是a

29、lthou,8.,比较状语从句,比较状语从句常用,than,或,as,…,as,，,the more,…,the more,等,引导。,than,表示两者的比较，,as,…,as,表示程度相同的,比较；,The more,…,the more,…,表示,”,越,…,越,…”,。例：,That book is more interesting,than,this one.,那本书比这本有趣。,He runs,as,fast,as,I,（,do,）,.,他和我跑得一样快。,The more I see him , the less I like him.,我越看他就越不喜欢。,8. 比较状语从句比

30、较状语从句常用than或as…as，t,1. He doesn’t work so hard ___you do.,,2.The more you worry, _______you’ll succeed.,,3.She did worse in the test ________she expected.,as,the less,than,练一练,1. He doesn’t work so hard ___,9,.,方式状语从句,方式状语从句由,as, as if , as though,等引导。例如,:,,You can do it,as,what I just did.,,I could

31、n’t moved my legs. It was,as if,they were stuck to the floor.,,,He sounds,,as though,he,’,s got a sore throat.,9. 方式状语从句,Let's do more exercises,Let's do more exercises,（ ）,1,. We’ll set out as soon as our monitor _____.,A. come B. comes,C. will come D. has come,,（ ）,2,. I’ll go with you if

32、it _______fine tomorrow.,A. has been B. is C. will be D. be,,（ ）,3,. I’ll meet him at the station when he _____.,A. will return B. return C. returns D. returned,,（ ）,4,. I won’t go to see the film tonight, because I,,,____ my ticket.,A. lost B. have lost C. will lost D. didn’t have,

33、,B,,B,,C,,B,（ ）1. We’ll set out as soon,（ ）,5,. —Are you going to visit the farm tomorrow?,—Yes. But if it _____, we’ll stay at school.,A. rain B. rained C. rains D. will rain,（ ）,6,. Please don’t stand up in class until you ______.,A. were told to B. are told to,C. were told

34、D. are told,（ ）,7,. They won’t be back until the work _____.,A . do B. does C. is done D. will do,（ ）,8,. Xiao Ming will come and play with me if he _____busy.,A. is B. won’t be C. isn’t D. will be,,B,C,,C,,C,（ ）5. —Are you going to vis,（ ）,9,. I will let you know about it as soo

35、n as I _________the news.,A. will get B. get C. got D. get,（ ）,10,. Though he is ill, ________he is still working hard.,A. but B. yet C. too D. either,（ ）,11,. He was late _______ the heavy rain.,A. because B. because of C. though D. if,（ ）,12,. He is ______ excited that he can’t s

36、peak any thing.,A. too B. to C. so D. enough,（ ）,13,. The boy is ______ lovely that we all like him.,A. so,,B. such,,C. too,,D. very,,B,,C,,A,,D,,B,（ ）9. I will let you know a,（ ）,14,. This is _____ an interesting book that I want to read it again.,A. so B. such C. quite D. very,（ ）

37、,15,. He got up early _______ he could catch up with the others.,A. in order to B. To C. so that D. that,（ ）,16,. Our school is ______yours.,A. as three times large as B. as large three times as,C. three times as large as D. as large three times as,（ ）,17,. I wonder if he _______. If he _______, I’ll ask him to drive me there.,A. comes, comes B. come, come,C. will come, comes D. come, will come,,,C,,C,,C,B,（ ）14. This is _____ an int,