高三状语从句复习.ppt

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1、,高三状语从句复习,1._ you decide to take up, you should try to make it a success. A. If B. Whenever C. Unless D. Whatever,高考链接,2.It is foolish to take a taxi you can easily walk to the station. A. before B. that C. unless D. when,高考链接,3.Ill accept any job, _ I dont have to get up early. A. even though B. th

2、ough C. in case D. as long as,高考链接,一、时间状语从句: When it rains , the children will play indoors . No sooner had I got home than it began to rain. 二、地点状语从句 Make a mark where you have any questions. 三、条件状语从句 As long as you keep on trying , youll certainly succeed. 四、比较状语从句 He speaks English much better th

3、an any other student in his class.,五、目的状语从句 Ask him to hurry up with these letters in order that I can sign them. 六、结果状语从句 It is such a difficult problem that nobody can work it out. 七、方式状语从句 It looks as if the weather may clear up very soon. 八、让步状语从句 Although its raining ,they are still working in

4、the field. 九、原因状语从句 As the weather was fine ,we decided to climb the mountain.,状语从句的定义：,在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。状语从句通常由一个连词引起，也可以由一个起连词作用的词组引起，有时甚至不需要连词直接和主句连接起来。,考点难点,状语从句的时态问题 各种从属连词的含义及用法比较 no matter wh- 与 wh-ever 引 导的从句的区别 状语从句倒装及紧缩问题 状语从句与其它从句的区别,我们复习的主要内容： 一、时间状语从句

5、1. when while as 用法及区别 2. 一就 as soon as the moment the minute hardly when no soonerthan 3.含time的短语 every time each time next time the day the year the morning 4. before since 的用法及区别,二、条件状语从句： if in case as long as as far as unless until的区别 三、原因状语从句(略讲） as because since now that for 四、地点状语从句：where wh

6、erever 五、让步状语从句： although though as 倒装问题 even if whatever however no matter who/how,高三状语从句复习 1.时间状语从句,注意: 时态一致:主将，从现 1. 连接词when的用法小结 A. when引导的时间状从: 谓语动词可以是延续性动词，也可短暂性动词，可用于主句和从句同时发生或从句动作先于主句动作。 When the film ended, the people went back. When I lived there, I used to go to the seashore on Sundays.,时

7、间状语从句,B. when用作并列连词，“那时，这时”=at that time Somebody was doing sth Somebody was about to do sth. Somebody was on the point of doing sth. Somebody had done sth when sth. happened (一般过去时) (正在做/正要做/刚做完这时突然 ),We were having a meeting when someone broke in. We were about to set off when it suddenly began to

8、 rain.,C. when还可表示原因“既然”= since; considering that It was foolish of you to take a taxi when you could easily walk there in five minutes .,While I accept the problem is difficult, I dont think I wont work it out. Some people waste food while others havent enough. Please dont talk so loud while others

9、 are working.,虽然，尽管,而,While,当,2. 连接词while的用法 A. while引导的动作必须是持续性的，侧重主句动作和从句动作相对比。 Please dont talk so loud while others are working. B. while作并列连词，“而，却”，表示对比 Girls are studying while boys are playing. C. while可表示 “尽管”= although While I admit that there are problems, I dont agree that they cannot be

10、solved.,连接词when, while, as的用法区别：,1)while引导的时间状语从句的谓语动词必须是可延续的，而when引导的时间状语从句的谓语动词可是延续，也可是短暂性动词 When/While he was eating his breakfast, he heard the doorbell ring. When I stopped my car, a man came up to me. (不可用 while),2)表示“随着”， “一边, 一边”用连词as，不用when或while As the election approached, the violence got

11、 worse. 3)如果主句表示的是短暂动作，而从句用延续性动作的进行 时态表示在一段时间内正在进行的动作时，when, while 与as 可互换使用 When/While/As I was walking down the street, I came across an old friend of mine.,P91 1 9 11 P92 6 7 8 19 20 21 26 28 29 P93 39 43 45,3. as soon as, the moment, the minute, the instant, immediately, directly, instantly, har

12、dlywhen, scarcelywhen, no soonerthan 引导时间状语从句 =as soon as I didnt wait a moment, but came immediately you called. The moment I heard the voice, I knew father was coming.,注意:,如果hardly或no sooner或scarcely置于句首，句子必须部分倒装。 Hardly haddonewhen No sooner haddone.than. Hardly had I got home when it began to ra

13、in.,P 91 14 P 92 9,4.一些含有time的名词短语: every time, each time, next time, the first time, all the time, any time, by the time等，“每当,每次,下次”以及the day, the year, the morning等，也引导时间状语从句 The day he returned home, his father was already dead. Next time you come, please bring your composition.,5. 连接词before/sinc

14、e,A. “还没就,不到就,才,还没来得及” 1 We had sailed four days and four nights before we saw land. 2 We hadnt run a mile before he felt tired. 3 Please write it down before you forget it. 4Before I could get in a word, he had measured me.,才,还没有就,趁,还没来得及就,5. 连接词before/since,B. 1）It was段时间before “过了多久才” It was thre

15、e days before he came back. 2）It will （not ）be段时间before“要过多久(不久)就” It will be two years before he leaves the country.,since 引导的 从句可用延续性或短暂性动词，都表示动作状态的完成。 1) 自从他离开北京，我就没见过他。 I have never seen him since he left Beijing.,2) It is/has been段时间since since从句动词为延续性动词时，主句动作时间从从句动作结束时算. It is /has been three

16、years since she joined the army. 他戒烟已经3年了。 It is 3 years since he smoked.,1)It will be three days _ you see him again. 2)It will be three oclock _ you see him again. 3)It is at three oclock _ youll see him again. 4)It is three days _ you saw him last time.,before,when,that,since,填一填：,P 91 10 17 P 92

17、 10 11 18 27,Translation,我还没来得及阻止他，他已经跑走了。 He ran off before I could stop him. 三年不知不觉过去了。 Three years passed before I knew it. 要过一年你才能从高中毕业。 It will be a year before you graduate from high school. 我大学毕业已经15年了。 It is /has been 15 years since I graduated from university.,when, while, as as soon as, th

18、e moment, the minute, the instant, immediately, directly, instantly No soonerthan, hardlywhen before, since till/until, notuntil each time, next time, the first time, every time, all the time,时间状语从句高考考点,5+3 P95,1. 他一下车就发现钱包丢了。 2. 当面对困难的时候，我们应该保持镇静。,As soon as/ The moment/ The minute/ Directly/ Immed

19、iately he got off the bus, he found his wallet missing/lost.,When we face / are faced with difficulty, we should keep calm. When facing/ faced with difficulty, we should keep calm.,Translation,3 直到儿子成为班级的尖子生他才表扬他.,He didnt praise his son until he became one of the top students in the class. Not unti

20、l his son became one of the top students in the class did he praise his son. It was not until his son became one of the top students in the class that he praised him.,高三状语从句复习2,2.条件状语从句,1) 用 if(如果),unless(除非), in case(万一), so /as long as(只要), as/ so far as(就而言), on condition that(条件是)suppose(假设)等词引导

21、 2) 时态： 主将从现 I shall not go to the cinema unless I finish my homework. 只要我活着，我就会努力工作。 As long as I live, I shall work hard.,You mustnt make friends with girl smokers unless you want to kiss an ashtray.,千万别跟吸烟的女子交朋友，除非你愿意吻一只烟灰缸。,unless = if not “除非” “如果不就”,高考热点,易混、易错点 Unless/until 1) I didnt finish r

22、eading the book _ Mum came back 2) I cant finish the work _ you help me. 3) We are going to have a barbecue _ it rains. A. until B. when C. unless 结论:,until,unless,unless,unless强调条件 until 强调时间,P 91 6 P91 2 3 P 92 14 15 16 17 31 32 33 P93 40 42 44,3. 原因状语从句,常用as(由于), because(因为), since(既然),now (that)

23、 (既然), for (由于) considering that（顾及到）, seeing that(由于)引导 because 表示直接的原因或理由，着重点在从句,用于回答why,语气最强:“因为” He is absent today because he is ill. since 表示对方已知、无须说明的既成事实的理由，全句中心在主句，语气比because弱，“既然”= now that Since you are ill, Ill go alone.,as表示明显的原因，一般说明因果关系，重点在主句，语气较弱，“由于” As it is snowing, we shall not g

24、o to the park. for是并列连词，只能放在另一个并列分句前面，表示解释，或附加说明，不是指理由或原因，语气最弱，一般不在句首 “其理由是” The day breaks, for the birds are singing.,P96,because of thanks to due to owing to,4.地点状语从句,地点状语从句常用where, wherever 等连词引导。 We shall go where working conditions are difficult. Wherever you go, I will be with you.,P92 12 22

25、23 35,5. 让步状语从句,让步状语从句由although (though), as, even if, however, whatever, no matter who(how) 等词引导 Although it rained heavily, they kept on working. =Heavily as it rained, they kept on working.,as也可引导让步状语从句, 要倒装。 Child as (though) he is, he knows a lot. Much as I like it, I wont buy. 从句中的表语状语动词原形放在句首

26、. 若表语为单数名词,前置时要省略冠词.,P 91 3 4 7 16 P92 24,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 = even though， “即使、尽管”。 as though = as if， “好像、似乎”,P98,no matter wh-与 wh-ever,1) no matter wh- 只引导让步状语从句 = wh-ever No matter when / Whenever he comes back, he should be invited to the party. 2) wh-

27、ever又可引导名词性从句， No matter wh-不能 Whatever I can do for you will be nothing but paying a debt. Whoever can help us will be welcome.,无论他说什么, 都别相信他. 我会拒绝他给我的任何东西。,No matter what he says, dont believe him.,I will refuse whatever he gives me.,P 91 8 15 P 91 4 5 34 P93 41,后面不讲了,6、方式状语从句,引导方式状语从句的从属连词有as，(ju

28、st) asso, as if (though). as引导的方式状语从句常位于句首。 “正如， 就像 ” It looks as if the weather may clear up very soon. Air is to man as water is to fish.,方式状语从句放在主句之后。 as if 和as though 引导的从句一般用虚拟语气。但如果从句中所陈述的情况很可能实现，也可用陈述语气。 The old man runs very fast as if he were a young man.,7. 结果状语从句,结果状语从句一般由so, so that, sot

29、hat, suchthat引导，放在主句之后。 It is such a heavy box that nobody can move it. =The box is so heavy that nobody can move it.,P97,8. 目的状语从句,目的状语从句常用 so that, in order that等引导 从句中一般有情态动词 He works hard in order that he can serve his country well.,9. 比较状语从句,比较状语从句常由asas, than, not soas, the morethe more等词引导。比较

30、从句部分常是省略句。 The more we can do for you, the happier we will be. 我比他更了解你。 I know you better than he does.,连接词 + done过去分词 Dont speak until spoken to. Pressure can be increased when needed. Unless repaired, the washing machine is no use. (2) 连接词+doing现在分词 Look out while crossing the street. She waits ou

31、tside the door as if waiting for someone.,状语从句的省略,在时间和条件等状语从句中,如果主句的主语 和从句的主语一致,可以把从句中的主语和be 动词省略,锦上添花,1 The sky is covered with harmful substances. We can hardly see the blue sky. 状语从句： We can hardly see the blue sky _ the sky is covered with harmful substances. 得分亮点：_ _ harmful substances, the blu

32、e sky can hardly be seen.,because,Covered with,锦上添花,2. There are too many cars in Beijing now. Traffic jam has been a headache. 状语从句： There are too many cars in Beijing now_ traffic jam has been a headache 得分亮点：_ too many cars, traffic jam has been a headache in Beijing now.,so,With,3.Time permits.

33、A redesign of the city will provide a better environment. 状语从句： _ time permits, a redesign of the city will provide a better environment. 得分亮点： _ _, a redesign of the city will provide a better environment.,If,Time permitting,使用状语从句时要注意的问题,注意区分不同从句：引导什么从句，不仅要根据连词，还要据句子结构和句意判别。 You are to find it whe

34、re you left it.(地状) I dont know where he came from.(宾从) Where he has gone is not known yet.(主从) This place is where they once hid.(表从) Tell me the address where he lives.(定从)）,虽然Mary 很胖，但她还是每天吃肉。 每次我看到她，她总是在吃东西。她变 的非常胖以至她的父母很是为她的健康 担心。他们把她送到了减肥夏令营(the slimming summer camp) 以便她可以 减肥。在夏令营中，她每天都锻炼，而 且尽

35、量不吃肉。两个月后，她回学校来 上学。我见到她时，几乎认不出她来了, 因为她变化太大了。,状语从句翻译练习,1虽然Mary 很胖，但她还是每天吃肉。 2每次我看到她，她总是在吃东西。 3她变的非常胖以至她的父母很是为她的健康担心。,Although Mary was very fat, she ate much meat every day.,Every time I saw her, she was eating something.,She became so heavy that her parents worried about her health.,状语从句翻译练习,4他们把她送到

36、了减肥夏令营(the slimming summer camp)以便她可以减肥 5在夏令营中，她每天都锻炼，并且尽量不吃肉。,They sent her to the slimming summer camp so that she could lose weight.,In the camp, she exercised every day, and tried her best not to eat any meat.,6两个月后，她回学校上学了。我见到她时，几乎认不出她来了,因为她变化太大了。,Two months later, she came back to school. When

37、 I saw her, I could hardly recognize her, because she changed a lot.,Although Mary was very fat, she ate much meat every day. Every time I saw her, she was eating something. She became so heavy that her parents worried about her health. They sent her to the slimming summer camp so that she could los

38、e weight. In the camp, she exercised every day, and tried her best not to eat any meat. Two months later, she came back to school. When I saw her, I could hardly recognize her, because she changed a lot.,5. till, until和notuntil,1. 肯定句: until/till引导时状用于肯定句，主句动词 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，“某动

39、作一直延续到某时间点才停止” We waited until he came. 2否定句: 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” He wont go to bed till/until she returns. 3位置: till不可以置于句首，而until可以 Until you told me I had no idea of it. 4notuntil句型中的强调和倒装说法： It was not until you told me that I had any idea of it. Not until you told me did I have

40、any idea of it.,4._ problems you have, you can always come to me for help. A. What B. Whatever C. Whichever D. Which,高考链接,5. _ much advice I gave him, he did exactly what he wanted to do. A. How B. Whatever C. However D. No matter,高考链接,6.-Did you remember to give Mary the money you owed her? - Yes.

41、I gave it to her _ I saw her. A. while B. the moment C.suddenly D. once,高考链接,7. If we work with a strong will, we can overcome any difficulty, _ great it is. A. what B. how C. however D. whatever,高考链接,8.I hurried _ I wouldnt be late for class. A. since B. so that C. as if D. unless,高考链接,9. John play

42、s football _ , if not better than, David. A. as well B. as well as C. so well D. so well as,高考链接,10. -What was the party like? -Wonderful. Its years _ I enjoyed myself so much. A. after B. when C. before D. since,高考链接,11.Dont change your mind, _ happens to you. A. which B. what C. whichever D. whate

43、ver,高考链接,12. _ he comes, we wont be able to go. A. Without B. Unless C. Except D. Even,高考链接,13. Nobody believed him _ what he said. A. even though B. even if C. no matter D. because,高考链接,14. I was watching TV _ suddenly the lights went out. A. when B. while C. as D. for,高考链接,15. Take your umbrella w

44、ith you _ it rains. A. if B. as if C. in case D. as long as,高考链接,16.No sooner _ entered the office _I heard the telephone ringing. A. had I, when B. I had, than C. had I, than D. I had, when,高考链接,17. I had hardly arrived _ he started crying to go home. A. as B. for C. when D. until,高考链接,18.It wont be long _ you regret what you said. A. since B. when C. before D. till,高考链接,19. The new secretary is supposed to report to the manager as soon as she_. A. will arrive B. arrives C. is going to arrive