《大学英语语法状语从句课件知识讲解》由会员分享，可在线阅读，更多相关《大学英语语法状语从句课件知识讲解（71页珍藏版）》请在金锄头文库上搜索。
1、大学英语语法-状语从句-课件 the Adverbial Clauses状语从句状语从句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, scar
2、celywhen, no soonerthan , every time, each time where, wherever because, since, as, 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
3、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； 1. Child as she is, she knows a lot of things. 2. Th
4、e 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.让步让步比较比较方式方式结果结果条件条件 时间时间7. Where there
5、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
6、步让步时间时间让步让步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 引导的从句引导的从句的区别；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。时间状语从句时间状语从句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
7、 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. Did Jack come back early last night? Yes. It was not yet eight oclock _ he arrived home. A. Before B. whe
8、n 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. whileADBBC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 ther
9、e, 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 donewhen3. 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：6. The cost of liv
10、ing 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 we
11、ll 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 ifDACC 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 o
12、thers 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”；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
13、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 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 o
14、n, 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）意为还可用来引导让步状语从句（通常用倒装结构）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. C
15、hild as he is, he knows a lot.连接词连接词as的用法小结的用法小结 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
16、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“随着随着”， 。She sang as she walked along.As the election approached, the viol
17、ence（暴行）（暴行） got worse.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 offic
18、e when he realized that he had forgotten his report. A. He hardly had B. Had he hardly C. Hardly had heD. Hardly he had BCC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。
19、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，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
20、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.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 li
21、steners 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; thenCDB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
22、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
23、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 any idea of it. Not until you told me did I have any idea of it.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 t
24、est 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. untilC. whenD. after4. It is almost five years _ we saw each other last time. A. before B. since C. after D. because CCAB1.
25、I was so familiar with him that I recognized 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.
26、since C. As D. While4. He was halfway through his meal _ a familiar voice came to his ears. A. why B. where C. when D. while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.
27、4 Before I could get in a word, he had measured me. “才” “不到就” “趁” “还没来得及” 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
28、 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 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 条件状语从句条件状语从句1、 It is known to all that _ you exercise regularly,
29、 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. whetherAAB unless 相当于 if not，意思是“除非”“如果不就”。1、_ I can see, there is
30、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 orderDas if BA 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”。让步
31、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 AB while 既可引导时间状语从句，又可引导并列句，还可引导让步状语从句，表示“尽管”。even if 等于
32、 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”。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 French are taught here. You can c
33、hoose _ you like. A. no matter whichB. whichever D. whateverABno 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. 结果状语从句结果状语从句
34、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10. The day must be breaking, _ the birds have begun singin
35、g. A. because B. as C. for D. since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。它表示原因的语气最强。如：的提问。它表示原因的语气最强。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。其语气比实得出某一种结论。其语气比because要弱，
36、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只是一个并列连词，用于连接两个并列句，表示推理或只是一个并列连词，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
37、must have rained last night, for the ground is wet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 cloth
38、es in case the weather is cold.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)The more you worry,the less youll succeed.4) Gold is much heavier than any other metal.26. I have seldom seen my mother pleased
39、with my progress as she is now. A. so B. very C. too D. rather 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 )1. After the war，a new school building was put up _ there had once been a theatre. A. thatB. whereC. whichD. when2
40、. - Dont look down upon Bob. He has his own advantages. - Oh, yes. _ others are weak, he is strong. A. If B. When C. 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地点状语从句地点状语从句地点状语从句只有两个连
41、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.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
42、 one_ 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。CB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-speakin
43、g 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 realizeDA 状语从句
44、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 is, he can speak seve
45、n foreign languages.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1：如果主从句主语一致，从句中又有“be”时，省略主语和be。While still a student, she played many roles.When told the secret, he was surprised.When (he was) still a boy of t
46、en, he had to work day and nightIf (you are) asked, you may come in. 2：从句中可省略it+是。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. bu
47、t 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。在复习中需要细心的分析句子结构和成分。AC1. We were about to leave_ it began to rain.2. She thought I was talking ab
48、out her son, _, in fact, I was talking about my son.3. Hardly had I finished my composition _ the bell rang. A. when B. while C. as D. duringABA1. 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.
49、 if D. thoughBBB1. He would have a look at the bookstores _ he went to town.2. We decide to finish the work on time, _ happens.3. If we work with a strong will, we overcome any difficulty, _ great it is.4. Ill give the book to _ likes English. A. whenever B. whoever C. whatever D. howeverACDB1. If w
50、e work hard, we can overcome any difficulty, no matter _ great it is.2. If we work hard, we can overcome any difficulty, _ great it is.3. If we work hard, we can overcome any difficulty, _ difficulty it is.4. If we work hard, we can overcome any difficulty, no matter _ difficulty it is. A. what B. h
51、ow C. however D. whateverBCDA1. It will be years _ we meet again.2. It is ten years _ I came to this town.3. It is ten years ago _ I came to this town. A. when B. that C. before D. sinceCDB1.Go and get your coat. It is _ you left it.2. You are free to go _ you like. A. there B. where C. wherever D.
52、when BC1. The article is written in such easy English _ all of us can read it.2. The article is written in such easy English _ all of us can read. A. that B. which C. as D. so that ACA1._ I accept that he is not perfect, I do actually like the person. A. While B. since C. Before D. Unless2. The work
53、ers are determined to go through with their railway project, _ the expenses have risen. A. as long as B. even though C. now that D. as though3. I really want the match, however much _. A. does it cost B. costs it C. will it cost D. it costs4. _ we have finished the course, we shall start doing more
54、revision work. A. For now B. Now that C. By now D. until5. _, the idea of having to work under a woman defeated him. A. Wanting the job very much B. Although wanting the job badly C. Though he wanted the job very much D. He wanted the job badly1.Roses need special care _ they can live through winter
55、. A. because B. so that C. even if D. as2. If things are left _ they are, the problems will never be settled, Im afraid. A. how B. as C. what D. where3. Careful surveys have pointed out that as many as 50 percent of the patients do not take drugs _ directed. A. like B. so C. which D. as4. I dare not
56、 go there _ my parents will see me. A. in case of B. for fear of C. in order that D. for fear that综合练习综合练习时间状语从句I had just stepped out of the bathroom and was busily drying myself with a towel_ I heard the steps. A. while B. when C. since D. after选择答案 B时间状语从句Ordinary soft drinks enter human body thr
57、ough stomach _ alcohol goes directly into the blood system. A. until B. while C. as D. before 选择答案 B时间状语从句The Apple Company had scarcely released i-Phone_ it became one of the best-selling electronic products. A. than B. before C. while D. when选择答案 D时间状语从句You cant borrow books from the school librar
58、y _you get your student card. A. before B. if C. while D. as选择答案 A 时间状语从句She had just finished her homework _ her mother asked her to practice playing the piano yesterday. A. when B. while C. after D. since选择答案 A条件状语从句Most birds find it safe to sleep in the trees, but _ they have eggs or young chick
59、s, they dont use a nest. A. why B. how C. unless D. where选择答案 C条件状语从句Students can easily fall behind in their studies _ they dont manage their spare time carefully. A. though B. if C. since D. until选择答案 B让步状语从句 _the police thought he was the most likely one, since they had no exact proof about it ,
60、they could not arrest him. A. Although B. As long as C. if only D. As soon as选择答案 A让步状语从句_ the Internet is of Great help, I dont think its a good idea to spend too much time on it. A. If B. while C. Because D. As 选择答案 B让步状语从句Allow children the space to voice their opinions, _ they are different form
61、 your own. A. until B. even if C. unless D. as though选择答案 B地点状语从句_ unemployment and crime are high, it can be assumed that the latter is due to the former. A. Before B. Where C. Unless D. Until选择答案 B地点状语从句Those successful deaf dancers think that dancing is an activity_ sight matters more than hearin
62、g. A. when B. whose C. that D. where选择答案 D地点状语从句Tomorrow is Toms birthday. Have you got any idea_ the party is to be held? A. what B. which C. that D. where选择答案 D原因状语从句Parents should take seriously their childrens request for sunglasses_ eye protection is necessary in sunny weather. A. because B. though C. unless D. if选择答案 A原因状语从句He found it increasingly difficult to read,_ his eyesight was beginning to fail. A. though B. for C. but D. so 选择答案 B
