大学英语语法状语从句PPT学习教案

1、会计学1大学英语语法状语从句大学英语语法状语从句 the Adverbial Clauses状语从句状语从句第1页/共70页九种状从九种状从 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2页/共70页1. While I was walking along the street, I found many beatiful buildings ( )2. Where there is a will, there is

2、 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. ( )时时间间地点地点 原原因因目的目的结果结果第3页/共70页条件条件让让步步方式方式比较比较第4页/共70页九种常用的状语从句及其常用的连接词九种常用的状语从句及其常用的连接词 时间状

3、语从句时间状语从句when, while, as, before, after, since, once ,by the time , till, until, notuntil, the first/second/last time, as soon as, the moment, the minute, the instant, immediately, directly, instantly, hardlywhen, scarcelywhen, no soonerthan , every time, each time where, wherever because, since, as

4、, for, now that(既然）, in that（因为） if, unless, as(so) long as, on condition that, 要)等。如：地点状语从句原因状语从句条件状语从句第5页/共70页九种常用的状语从句及其常用的连接词九种常用的状语从句及其常用的连接词 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 目的状语从句方式状语从句比较状语从句让步状语从

5、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6页/共70页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7页/共70页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8页/共70页第9页/共70页时间状语从句时间状语从句1. We were swimm

6、ing 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. thatD. until4

7、. Did Jack come back early last night? Yes. It was not yet eight oclock _ he arrived home. A. Before B. when C. thatD. 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10页/共70页连接词连接词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

8、用来引导时间状语从句，意为“当当的时候的时候”从句从句的谓语动词可以是延续的，也可以是短暂的。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 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”。如：。如： was doing somethingwhen was about to dowhen was on the point of doing sth. when had do

9、newhen3. 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?注意同一个从属连词的多义性：第11页/共70页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 perf

10、ect, 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. al

11、though C. while D. as ifD DA AC CC C第12页/共70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”；引导的动作必须是持续性的，如：引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

12、来引导让步状语，意为“尽管，虽然尽管，虽然”；可表示尽管，相当于可表示尽管，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.连接词连接词while的用法小结的用法小结 第13页/共70页第14页/共70页连接词连接词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

13、可表示“当当的时候的时候”，使用时应注意：使用时应注意：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 th

14、e 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“随着随着”， 。She sang as she walked along.As the election approached, the violence（暴行）（暴行） got worse.第15页/共70页1. Did you remember to give Mary the money you owed her? Yes. I gave it to her _

15、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

16、. Hardly he had B BC CC C第16页/共70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 tim

17、e,every time, each time, next time, by the time等，等，也可引导时间状语从句。也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17页/共70页1.

18、 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

19、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18页/共70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

20、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“某动作直到某时间才开始某动作直到某时间才开始”。如：。如： He wont go to bed until her 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说法：句型中的强调和倒装说法： It was not until you told me that I had a

21、ny idea of it. Not until you told me did I have any idea of it.第19页/共70页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

22、. 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. untilC. 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20页/共70页1. I was so familiar with him that I recog

23、nized his voice _ I picked up the phone. A. while B. after C. in case D. the minute2. How long do you think it will take _ our product becomes popular with the consumers A. when B. until C. before D. since3. _ the day went on, the weather got worse. A. With B. since C. As D. While4. He was halfway t

24、hrough his meal _ a familiar voice came to his ears. A. why B. where C. when D. while第21页/共70页连接词连接词before的小结：的小结：一、含义一、含义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.4 Before I could get in a word

25、, he had measured me. “才” “不到就” “趁” “还没来得及” 第22页/共70页三三1）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 c

26、omes 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 three years since she was in the army. It is three years since she joined the army. 注意时态注意时态第23页/共70页 条件状语从句条件状语从句1、 It is known to all that _ you exercise regularly, you wont ke

27、ep 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 if not，意思是“除非”“如果不就”。第24页/共70页1、_ I can see, there

28、is only one possible way to keep away from the danger. A. Because B. As far 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 order Das 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

29、示“以防”。第25页/共70页让步状语从句让步状语从句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 既可引导时间状语从句，又可引导并列句，还可引导让步状

30、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26页/共70页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 3. English and Fre

31、nch are taught here. You can choose _ you like. A. no matter whichB. whichever D. whateverA 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

32、 us will be welcome.第27页/共70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名词 +that clause such+（adj）+名词复数3)so +adj./adv. +that clause4)so + many/few + 复数名词 +that clause much/little+不可数名词第28页/共70页第29页/共7

33、0页第30页/共70页第31页/共70页第32页/共70页 方式状语从句方式状语从句 1) You must try to do as I did.* 2)Lets do as Mrs. Li teaches us.*3)He talks as if he knew all about it. (好象 )第33页/共70页第34页/共70页4.Wherever you are, I will be right there waiting for you.第35页/共70页状语从句的时态问题状语从句的时态问题1、The house could fall down soon if no one_

34、some quick repair work. A has done B is doing C does D had done 2、It is almost five years _ we saw each other last time. 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36页/共70页状语从句的倒装问题状语从句的倒装问题1、So difficult _ it to live in an English-

35、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 realize

36、D DA A第37页/共70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： 否定词开头；否定词开头；not until so 加加 adj. 开头；开头； 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 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 i

37、s, he can speak seven foreign languages.第38页/共70页C状语从句省略问题状语从句省略问题第39页/共70页状语从句省略问题状语从句省略问题第40页/共70页状语从句与并列句的区别状语从句与并列句的区别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. y

38、et 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。在复习中需要细心的分析句子结构和成分。A AC C第41页/共70页第42页/共70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

39、 composition _ the bell rang. A. when B. while C. as D. duringA AB BA A第43页/共70页1. Child _ she is, she know a lot.2. He did the experiment _ he was told.3. The pianos in the other shop will be cheaper, but not _ good. A. during B. as C. if D. thoughB BB BB B第44页/共70页1. He would have a look at the bookstores _ he went to town.2. We decide to finish the work on time,