3狀語從句.ppt

1、狀語從句,What are “ Adverbial Clauses”?,在主從復(fù)合句中修飾主語中的動詞、 形容詞、副詞等的從句叫做 “狀語從句”。分類如下：,狀語從句,1. 時(shí)間狀語從句,2. 地點(diǎn)狀語從句,3. 原因狀語從句,4. 條件狀語從句,5. 讓步狀語從句,6. 目的狀語從句,7. 結(jié)果狀語從句,8. 方式狀語從句,9. 比較狀語從句,1) 常用連詞如下：as, when, while, before, till / until, not till / until, since, after等。,1. 時(shí)間狀語從句,e.g. I wont know where he is until

2、 I get a letter from him.,2) 一些表示時(shí)間的名詞詞組也可引導(dǎo)時(shí)間狀語從句。如：the moment, the minute, the day, the year, next time, every time 等。,e.g. The moment he comes, I will tell him.,3) as soon as, immediately, directly, instantly 等也可引導(dǎo)狀語從句。表示“一就”。,4) a. hardly when,b. scarcely when / before,c. no sooner than 都相當(dāng)于as s

3、oon as，用以引導(dǎo)時(shí)間狀語從句。注意：當(dāng) hardly, scarcely及no sooner位于句首時(shí),從句中的主謂要倒裝。,e.g. No sooner had she gone than it happened.,1. I was so familiar with him that I recognized his voice _ I picked up the phone. while B. after C. In case D. the minute 2. How long do you think it will take _ our product becomes popul

4、ar with the consumers? when B. until C. before D. since,3. _ the day went on, the weather got worse. With B. since C. As D. While 4. He was halfway through his meal _ a familiar voice came to his ears. why B. where C. when D. while 5. Hardly _ into the village _ it began to rain. we had got; when B.

5、 we got; than C. had we got; when D. did we get; than,2. 地點(diǎn)狀語從句,地點(diǎn)狀語從句用連接副詞 where或wherever (在任何地方) 引導(dǎo)。,e.g. a. Just stay where you are. b. Wherever you go, Ill be right here waiting for you.,When he reads a book, his habit is to make a mark _ the meaning is unclear to him. A. there B. wherever C. th

6、e place D. in which 2. If you are travelling _ the customs are totally different from your own, you may feel a cultural shock. A. in the place B. which C. in which D. where,3. 原因狀語從句,原因狀語從句表示主句中的某一動作或狀態(tài)所發(fā)生的原因。引導(dǎo)這種從句 常用的連接詞是：because, since, as, for, now that 及 considering等。,e.g. He didnt come to scho

7、ol because he was ill.,c.f. He might be ill, for he didnt come to school.,表示“直接”原因。,表示“間接的推斷”原因. 不可出現(xiàn)在句首。,Jenny was very sad over the loss of the photos she had shot at Canada, _ this was a memory she especially treasured. A. as B. if C. when D. where 2. Some people believe that _ oil is running out

8、, the fate of the motor industry is uncertain. A. / B. though C. for D. since,4. 條件狀語從句,條件狀語從句表示主句中的某一動作或狀態(tài)是在什么情況或條件下發(fā)生的。條件狀語從句中通常用一般現(xiàn)在時(shí)表示將來。,條件狀語從句由從屬連詞引導(dǎo)：if, unless (除非), as / so long as (只要), on condition (只要), in case (假使) , providing / provided (that) 等。,e.g. a. Well come over to see you on Sat

9、urday if we have time.,b. We should serve the people as / so long as we live.,1. We will be able to get there on time, _ our car doesnt break down on the road. as soon as B. as far as C. as long as D. as well as 2. In time of serious accidents, _ we know some basic things about first aid, we can sav

10、e lives. whether B. until C. if D. unless,3. _ you have tried it, you cant imagine how pleasant it is. A. Unless B. Because C. Although D. When 4. The official soon realized that, _, things would get worse. unless dealt with properly if not properly dealing with it unless properly dealt with if deal

11、t not properly with,5. 讓步狀語從句,在復(fù)合句中表示讓步概念的狀語從句被稱為讓步狀語從句。通常由下列詞語引導(dǎo)：though, although, even if, even though, while, no matter who/ , however 等。,由wh-詞 + ever構(gòu)成的連接代詞或連接副詞也可以引導(dǎo)讓步狀語從句。,讓步狀語從句可以位于主句前、后，有時(shí)插在主句中間。,e.g. a. I will go, whatever he may say. b. Their tent, though (it was) light as a feather, remai

12、ned firm.,c. Though / Although he was old, he worked hard. = He was old but he worked hard.,注意一個(gè)典型的中國錯誤： though / although 切不可與but連用。,_ I accept that he is not perfect, I do actually like the person. While B. since C. Before D. Unless 2. The workers are determined to go through with their railway pr

13、oject, _ the expenses have risen. as long as B. even though C. now that D. as though,3. _, he knows more than other children of his age. A. However young child he is B. Child as he is C. No matter how young child is D. What a young child he is 4. I really want the match, however much _. A. does it c

14、ost B. costs it C. will it cost D. it costs,5. _ we have finished the course, we shall start doing more revision work. For now B. Now that C. By now D. until 6. _, the idea off having to work under a woman defeated him. Wanting the job very much Although wanting the job badly Though he wanted the jo

15、b very much He wanted the job badly,6. 目的狀語從句,引導(dǎo)目的狀語從句的連詞:,in order that ,用于正式文體中，所引從句可于主句前或后。,so that,a. 較常用，一般用于主句后,有時(shí)可分開，so 有時(shí)可省; 從句中要有情態(tài)動詞，否則, 就成為下一種句型：,b. 無情態(tài)動詞則引導(dǎo)結(jié)果狀語從句。,for fear that; in case; lest (以免)等。,e.g. a. Well sit nearer the front so we can hear better. b. I shall write it down lest I

16、 should forget.,注意：當(dāng)從句與主句的主語一致時(shí)，可用so as to do 或 in order to do ,e.g. He ran fast so that he might arrive there before ten oclock. ,He ran fast so as to arrive there before ten oclock.,7. 結(jié)果狀語從句,結(jié)果狀語從句常位于主句之后，由so, so that, such that; so that 等引導(dǎo)。,e.g. a. So quickly did he run that I couldnt catch up

17、with him. b. The bus broke down so that we had to walk home. c. He got to the station finally, only to find the train had left.,8. 方式狀語從句,描述主句動作進(jìn)行方式的狀語被稱為方式狀語。通常用下列詞語引導(dǎo)：as, just as, as if, as though, according to 等。,e.g. a. We must do as the Party tells us. b. Leave the things as they are. c. Most p

18、lants need sunlight just as they need water. d. It sounds as if it is raining.,9. 比較狀語從句,比較狀語從句常由下列詞語引導(dǎo)： as as, not so / as as, morethan, less than, the more + adj. / adv., the more + adj. / adv.,e.g. a. He is not so / as healthy as his brother. b. They jumped up and down as hard as they could. c. John is less clever than Peter.,Roses need special care _ they can live through winter. because B. so that C. even if D. as 2. If things are left _ they are, the problems will never b