状语从句经典

1、关于状语从句经典第一页，共51页幻灯片状语从句考点状语从句考点 1、各种从属连词的含义及用法比较；、各种从属连词的含义及用法比较；2、no matter wh- 与与 wh-ever 引导的从句的区别；引导的从句的区别；3、状语从句的时态问题；、状语从句的时态问题；4、状语从句的倒装问题；、状语从句的倒装问题；5、状语从句与其它从句的区别。、状语从句与其它从句的区别。第二页，共51页幻灯片1、时间状语从句、时间状语从句问题问题1： Dont be afraid of asking for help _ it is needed. （03全全国卷）国卷） Aunless Bsince Calth

2、ough DwhenD D复习复习when 时要注意比较它与时要注意比较它与while 与与 as 的区别。的区别。第三页，共51页幻灯片when, while, as 三者的具体用法关键在于动作发生的时间及三者的具体用法关键在于动作发生的时间及从句的动词。从句的动词。while 表时间，从句需用延续性动词，不用瞬间动词；表时间，从句需用延续性动词，不用瞬间动词；when 表表时间，从句既可用延续性动词，又可以用瞬间动词；时间，从句既可用延续性动词，又可以用瞬间动词；as 表时间，与表时间，与when 相似，但侧重强调主、从句动作同点或同段进相似，但侧重强调主、从句动作同点或同段进行，可用延续

3、行动词的一般过去式表式过去进行时。行，可用延续行动词的一般过去式表式过去进行时。(一边一边一边一边; 随着随着)when, while 后还可以接分词短语。后还可以接分词短语。第四页，共51页幻灯片when 作并列连词，表示一个动作在发生时，另作并列连词，表示一个动作在发生时，另一个动作接着发生，这时就不能用一个动作接着发生，这时就不能用while、as。 I was walking on the street when suddenly someone patted me on the shoulder. while 作并列连词，表示两种情况对比。作并列连词，表示两种情况对比。 He was

4、 playing the guitar while his sister was watching TV. 第五页，共51页幻灯片问题问题2：1) 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. （03北京春季）北京春季） Aafter Bunless CuntilDWhen2) Simon thought his computer was broken _ his li

5、ttle brother pointed out that he had forgotten to turn it on. （05北京春季）北京春季） A. until B. unless C. after D. because CA第六页，共51页幻灯片until / till “直到直到止止”(肯定句，主句是延续性肯定句，主句是延续性动词动词);notuntil “直到直到才才”(否定句，主句是终止否定句，主句是终止性动词性动词); until 可用于倒装句和强调句，可用于倒装句和强调句，till不用于句首不用于句首。 Not until I returned did she finish

6、 her homework. It was not until I returned home that she finished her homework.第七页，共51页幻灯片问题问题3：1、The American Civil War lasted four years _ the North won in the end. (05广东卷广东卷) A. after B. before C. when D. then2、He made a mistake, but then he corrected the situation _ it got worse. （03北京）北京） A. un

7、til B. when C. beforeD. as BCbefore 从句是高考中的一大热点，从时间概念从句是高考中的一大热点，从时间概念上不难作出判断。上不难作出判断。第八页，共51页幻灯片 before 与高考Someone called me up in the middle of the night, but they hung up _I could answer the phone. A. before B. since C. until D as A第九页，共51页幻灯片1.表示表示”在在之前之前”.这时主句和从句两个动这时主句和从句两个动作按时间先后依次发生作按时间先后依次发

8、生Where did you study before you joined the army?2.表示表示“才才”强调从句的动作发生得晚或强调从句的动作发生得晚或慢慢He had walked for a whole day before he found water.第十页，共51页幻灯片3.表示表示“还没来得及还没来得及就就”强调在从强调在从句动作发生之前句动作发生之前, 主句动作已发生主句动作已发生.He fell asleep before I could take off his clothes.注意：这时注意：这时before 本身含有否定意义本身含有否定意义，从句不能再用否定句

9、，从句不能再用否定句第十一页，共51页幻灯片The students rushed out of the classroom before the bell rang.翻译：铃还没响，学生们就冲出了教室翻译：铃还没响，学生们就冲出了教室第十二页，共51页幻灯片5.表示表示“不知不觉地不知不觉地就就”常用于句型常用于句型before one knew it.Time passed quickly and three months went by before Aqiao knew it. 4.表示表示“趁着没趁着没” “以免以免”We want to buy something now befo

10、re prices go up.第十三页，共51页幻灯片6.用在用在“It was/will be (not)+一段时一段时间间before 从句从句”中，译作中，译作“才才” “就就” (1) It was not long before he left for the United States.(2) It was three weeks before they arrived at the mountain village.(3) It will be four years before we meet again.第十四页，共51页幻灯片时间状语从句的连词时间状语从句的连词1.onc

11、e, as soon as ( immediately, directly, instantly, the minute/moment/instant ) hardly/scarcely when , no soonerthan2. every/each time, next time , the first/second / last time by the time 3. When / whenever # When I came in , some students were sleeping. Whenever you are in trouble, Ill help you.第十五页

12、，共51页幻灯片1._ I met him , he was dressed very well.2. We saw an English film _last night. 3. This is _ that we have seen the famous star.The first time for the first timethe first time第十六页，共51页幻灯片 Since (conj./ prep./ adv.) 1.I havent heard from him since I left school. 2. We have lived here since 200

13、3/ ten years ago. 3. They have never seen it ever since. It + be + some time + since-clause 这个句型表示从这个句型表示从since 从句谓语动作发生以后到现在或过去所经过从句谓语动作发生以后到现在或过去所经过的一段时间，意为的一段时间，意为“自从自从.以来已多久了以来已多久了” It is + some time since ( did ) It has been + some time since .( did ) It was + some time since ( had done ) 1. It

14、 is ten years since I left here.2. It is three years since his father passed away . 。 第十七页，共51页幻灯片 I left school ten years ago. I have left school since ten years ago. 3. I have left school for ten years ago. 4. It is ten years since I left school. 5. We have lived here for ten years. 6. It is ten y

15、ears since we lived here. We havent lived here for ten years .短暂动词表示动作短暂动词表示动作开始开始 ; 延续动词表示动作延续动词表示动作结束结束第十八页，共51页幻灯片问题问题4： Did you remember to give Mary the money you owed her? Yes, I gave it to her _ I saw her. （01北京春季）北京春季） Awhile Bthe moment Csuddenly DonceB第十九页，共51页幻灯片第二十页，共51页幻灯片 地点状语从句地点状语从句-

16、 where / wherever 例题例题 Make a mark_ you have a question. A. in which B. there C. where D. that Make a mark in a place where you have a question. C第二十一页，共51页幻灯片 Translating I found my books where I had left them. You can go wherever you like. Where there is a will , there is a way. Wherever you go ,

17、you wont be welcome. Where there is plenty of sun and rain , the fields are green. 第二十二页，共51页幻灯片Ex. 1. You should put your book _ it belongs. A. to which B . to where C. where D. which 2. Young people should go _. A. where mostly needed B. in which most needed C. where most needed D. where they most

18、 neededCC第二十三页，共51页幻灯片第二十四页，共51页幻灯片III. 原因状语从句原因状语从句- Why was he punished ? - _.A. It was since he broke the law B. It was because he broke the law. C. It was as he broke the law. D. It was that he broke the law.第二十五页，共51页幻灯片 because ; as; since - ( now ) that / seeing that Since you dont feel well

19、, you may stay at home as well. As he is honest and diligent , everyone likes him.第二十六页，共51页幻灯片 for conj. 并列连词并列连词 The ground is very wet , for it rained last night. The day has broken , for some birds are singing.第二十七页，共51页幻灯片第二十八页，共51页幻灯片 条件状语从句条件状语从句 问题问题1：1、The WTO cannot live up to its name _ i

20、t does not include a country that is home to one fifth of mankind. （2000全国）全国） Aas long as B. While Cif Deven though2、 It is known to all that _ you exercise regularly, you wont keep good health. （05重庆重庆卷）卷） A. unless B. whenever C. although D. if C A第二十九页，共51页幻灯片问题问题2：1、_ I can see, there is only o

21、ne possible way to keep away from the danger. （04北京春季）北京春季） A. As long as B. As far as C. Just as D. Even if 2、I always take something to read when I go to the doctors _ I have to wait. （05全国卷全国卷3） 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

22、 表示“就而论（而言）”。题1根据题意应该选用B。in case 表示“以防”，根据题2的句意，不难作出选择。第三十页，共51页幻灯片条件状语从句：条件状语从句： if , unless ,( if not.) as long as / so long as on condition that 只要只要as / so far as “就就而论（而言）而论（而言）” in case 万一万一 suppose/ supposing provided / providing that 假定假使假定假使第三十一页，共51页幻灯片Translating 1. As long as you are hap

23、py ,it doesnt matter what you do.2. In case I forget , please remind me about it. 3. Suppose I see him , what shall I tell him ? 4. Unless Im mistaken , I ve seen that man before.5. If it were to rain , we wouldnt go there.6. If given another chance, he still kept talking.7.If possible, hand in your

24、 homework before Monday.第三十二页，共51页幻灯片让步状语从句让步状语从句第三十三页，共51页幻灯片 问题问题1： 1、 _ I accept that he is not perfect, I do actually like the person. （04江苏）江苏） A. While B. Since C. Before D. Unless2、Allow children the space to voice their opinions, _they are different from your own. (05湖南卷）湖南卷） A. until B. eve

25、n i C. unless D. as though AB第三十四页，共51页幻灯片 问题问题2： 1、 He tried his best to solve the problem, _ difficult it was.（05天津卷）天津卷） A. however B. no matter C. whatever D although 2、The old tower must be saved, _the cost. （05浙浙江）江） Ahowever Bwhatever Cwhichever Dwherever AB第三十五页，共51页幻灯片no matter wh- 与与 wh-ev

26、er 的联系及区别的联系及区别：no matter wh- 只引导让步状语从句，此只引导让步状语从句，此时与时与 wh-ever通用。通用。如如: 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，又可引导名词性从句， No matter wh-不能。如：不能。如：Whoever can help us will be welcome 第三十六页，共51页幻灯片 although , though , as (倒装）倒装）=but= 可与可与yet/still/

27、 nevertheless even if / even though no matter who/ what / when /how= whoever, whomever, whatever, whenever whether or 让步名词性从句让步名词性从句 Whether he agrees or not , I have decided to go there.1. I dont know whether he will come or not.第三十七页，共51页幻灯片 Either or 引导并列句引导并列句Either you go there or you ask him t

28、o come here. I have a bit of a cold . Its nothing serious , though. Although it was dark, yet they kept on working. Try as he might , he failed again.第三十八页，共51页幻灯片4. No matter who gave him advice , he wouldnt listen.5. Though a young man , he is experienced in teaching.6. Whatever we do is sever the

29、 people.7. However hard I try, I can never catch up with him.8. Youngest as he is in his class , he speaks English best.第三十九页，共51页幻灯片其它状语从句其它状语从句方式状语方式状语 as, as if, as though结果状语结果状语- sothat / so that/ suchthat目的状语目的状语= so that ; in order that比较状语比较状语= as.as; than; the more, the more 比例状语比例状语第四十页，共5

30、1页幻灯片 He did the exercises as he was told 2. Though she is young , she walks as if she were an old lady. 3. Speak louder so that we can hear you clearly. 4. This is such an difficult problem that no one can work it out. 5. He got up early so that he could catch the first bus. 第四十一页，共51页幻灯片 状语从句状语从句=

31、 非谓语做状语非谓语做状语7. He moved his lips as if to speak. 8. The boy is running impatiently here and there as if searching for something lost . 9. The football player is rolling on the ground as if hurt badly in the leg.6. We are not such fools as to believe him.第四十二页，共51页幻灯片 The more you read , the better

32、you understand . 从句主句从句主句 You understand better the more you read. 主句主句 从句从句第四十三页，共51页幻灯片1. The harder you work , the greater progress you will make. =2. We like the oil painting better the more we looked at it.=3. The more careful you are , the fewer mistakes you will make.= You will make greater p

33、rogress the harder you work.The more we looked at it , the better we like the oil painting.You will make fewer mistakes the more careful you are.第四十四页，共51页幻灯片第四十五页，共51页幻灯片. 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全国全国IV） A has done B is doing C

34、 does D had done 2、It is almost five years _ we saw each other last time. （05北京春季）北京春季）A. before B. since C. after D. when C B第四十六页，共51页幻灯片 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. (01 上海上海) 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.