英语连词.ppt

1、连 词conjunction,连词是一种虚词， 它不能独立担任句子成分。用来连接词，短语，从句与句子。,连词主要可分为两类： 并列连词 从属连词,并列连词表示词，短语， 从句或句子之间具有并列关系。 可以表示平行关系，转折关系，选择关系 和因果关系。,and (和) both and（和,两者都） neither nor（既不也不） not only but also(不但 而且) as well as (和, 也, 除外, 而且),1.表示平行关系的连词：,as well (也,而且,) 用于句末.,他是一个科学家, 而且也是一个诗人.,He is a scientist, but he i

2、s a poet as well.,He is a scientist as well as a poet.,他们也会来吗?,Are they coming as well?,2.表示转折关系的连词:,but while (而, 虽然) yet (可是) however (而),3.表示选择关系的连词,or(或则,否则) or else(否则) otherwise(要不然) eitheror(或者 或者)rather than (而不是),4.表示因果关系的连词,so for thus(因此) therefore （因此）consequently（因而，所以）,二.从属连词是用来引导连接主句和

3、从句的连词。 分为引导名词性从句的连词和引导状语 从句的连词。,1. 引导名词性的从句,(1). that,whether,if 不充当成分.,(2). 连接代词 who, whom, which, what 充当主, 宾, 定, 表语等.,(3). 连接副词 when, where, how, why 状语.,2. 引导状语从句的连词,(1). 时间: when, while, as 当时 when+瞬间,延续性动词 while+延续性动词 as+瞬间,延续性动词 “一边一边” till/until, once, as soon as(一就), the moment/instant(一就),

4、(2). 原因: as because for since,for语气最弱, 引导的分句放在句末. because 语气最强, 句首,句末均可. as(因为) 置于句首. since(既然) 通常置于句首.,(3). 地点: where, wherever,(4). 条件: if, unless= if not, so/as long as suppose(that)假使,(5). 让步: though/ although不与but连用. as(尽管), even if/ though (即使) however(无论怎样), whatever no matter how/ who/ which

5、,1.并列词与词、短语与短语的连词and,or,both.and, either.or, not only.but also, neither.nor。,(2007南通) I can _ swim _ skate. Im going to have some training next year. A. either, orB. neither, nor C. both, andD. not only, but also,B,2.并列分句的连词so,for,but,and, or, not only.but also,(河南试题) 一Be careful, _you will make mis

6、takes in your exams. I know that,Mum.One can never be too careful. A.and B.or C.nor D.but (2006河南),B,3连接宾语从句的连词。,(2007黄冈) What did you say to your mother just now? I asked her _ she cooked for dinner. A. thatB. if C. howD. what,B,4连接时间状语从句的连词。,(2007福州） Hurry up. The bus is coming. Oh, no. We mustnt

7、cross the street_ the traffic lights are green. A. after B. since C. while D. until,D,5.连接目的或结果状语从句的连词。,（2006南通） Hurry up, Jack. We have to get to the station before 11:45 _ we can catch the 12:00 train.,D,6.连接条件状语从句的连词。,(2007沈阳) _ you go to bed earlier, you wont feel tired in the mornings. A. Unles

8、s B. BecauseC. If D. When 解题技巧 以此立意的试题考查考生能否正确使用连接目的和结果状语从句的一组连词if,unless。if如果；unless如果不；除非。 本句是一个条件句，如果，选C。,C,2008年中考英语试题汇编,2008年广东茂名 Have you read the book _ I gave you yesterday ? A. that B. when C. where,A,2008年广东茂名 Since I had a lot of homework to do, I didnt go to bed _ 12 last night A. until

9、B. when C. while,A,（重庆市2008年） When shall we go to the museum, this afternoon or tomorrow morning? _ is OK. Im free these days. A. Both B. All C. Either D. Neither,C,1. _ John _ I are policemen.,A. Neither.nor B. Either.or C. Both.and D. Not only.but also,2. Mr Smith teaches _ well _ his lessons are

10、not easily forgotten.,A. very.that B. quite.but C. so.as D. so.that,3. He didnt go to sleep_he finished his homework.,A. till B. before C. after D. until,4. She _ a thick coat today, though it isnt very cold.,A. is wearing B. put on C. dressed D. is dressing,5. That woman is very tired, so she _ .,A

11、. stopped to work B. stopped having a good rest C. stopped to have a rest D. stopped to working,C,D,D,A,C,7. Ill return the books to the library _ soon as possible.,A. as B. so C. just D. but,8. Go along the road, _ youll find the market at the end of it.,A. when B. and C. or D. though,9. Youll be l

12、ate _ you dont get up early tomorrow morning.,A. if B. when C. before D. until,6. Wait for me in the room _ I come back.,A. until B. and C. so D. or,A,A,B,A,例题解析,1.We bought Granny a present, she didnt like it. A. but B. and C. or D. so 答案 A. 析 由于句意的原因，应选择转折连词。 2. Run quickly, well miss the early tr

13、ain. A. and B. but C. so D. or 答案 D. 析 or这里应译为：否则。 3.Ill give the book to him he comes back. A. since B. as soon as C. before D. until 答案 B. 析 as soon as 引出的时间状语从句应用一般现在时表示将来要发生的动作。 4. Dont cross the road the light turns green. A. when B. while C. until D. as 答案 C. 析 until应译为直到才，因为前面的祈使句为否定句。又如：She

14、did not go to bed until her mother came back. 应译为直到她妈妈回来她才睡觉。,例题解析,5 Miss Gao has been a teacher 1990. A. before B. after C. since D. in 答案 C. 析 因为主句为完成时，所以应用 since表示该动作的启始点。 6. - Which would you like better, tea milk? - Tea, please. A. but B. and C. or D. with 答案 C. 析 在疑问句与否定句中应用or来表示一种选择。 7. We lo

15、ve spring theres beautiful flowers every where. A. though B. but C. or D. because 答案 D. 析 因为这里表示的是因果关系。 8. Please leave 7, then youll be able to get there earlier.A. till, in B. from, / C. before, / D. behind, to 答案 C. 析 before为在之前离开。,例题解析,9. The teacher didnt begin the lesson all the students stopp

16、ed talking.A. until B. after C. if D. because 答案 A. 析 这句应译为直到所有的学生都停止讲话老师才开始上课。因begin为瞬间动词，所以应用否定句。 10. Betty didnt go to see the film yesterday she was ill. A. but B. until C. if D. because 答案 D. 析 这里是表示因果关系，所以应用because。因为她病了所以未去看电影。11 You must start right now, youll miss the train. A. for B. and C

17、. so D. or 答案 D. 析 or译为否则。本句句意为：你必须马上走了，否则要赶不上火车了。12. he is a child of six, he can read and write. A. Whose B. If C. Though D. Because 答案 C. 析 这种状语从句在英语中称为让步状语从句，应译为：虽然他才是个6岁的孩子，他却可以读书和写字。,例题解析,13. I like fish, chicken, eggs. A. and, and B. and, with C. /, and D. and, / 答案 C. 析 在有若干个名词或动词出现时，每一个词之间只

18、用逗号连接，只在最后两个词之间加and。如：The old man passed the street, went into a shop and bought some food。 14 Take this dictionary with you you may use it in class. A. when B. in order to C. but D. so that 答案 D. 析 so that应译为为的是。本句句义为：带上字典，为的是在上课时可能有用。而in order to 其后应接动词不定式，如：Take this dictionary with you in order

19、to use it in class。 15 I hope will be fine tomorrow. A. it B. what C. whether D. when 答案 A. 析 hope后接的是宾语从句，而且宾语从句中少主语，应用it来代替天气。 16 she was not well, I decided to go without her. A. Though B. As C. When D. Because of 答案 B. 析 as这里应译为由于。全句意为：由于她不舒服，我决定不带她去了。而because of 其后不能接从句只能接宾语。如： Because of the h

20、eavy rain, we decided not to go。,例题解析,17 My aunt bought me many story books that I spent a lot of time _them. A. suchon B. suchin C. tooin D soon 答案 D. 析 因many前只能用so来修饰，所以只能选择D选项。而spendon something 为在某事上花费时间或钱。如：She spent a lot of money on her clothes。 18 Mother was cooking she a knock at the door.

21、A. when, listen to B. while, listened toC. while, heard D. when, heard 答案 D. 析 when在这里应译为：就在那时，那一刻，那一瞬间。 19 Speak slowly, we can understand you. A. and B. or C. if D. because 答案 A. 析 and这里是并列连词，应译为：请讲慢些这样我们就会明白你的意思。20 Youll learn English well you put your heart into it. A. if B. so C. until D. or 答案

22、 A. 析 本句译为：如果你将心放在学习上，你就会将英语学好。这里的语法现象是从句中用一般现在时表示将来。,例题解析,21. I wont let you in you show me your pass. A. until B. for C. since D. because 答案 A. 22. She didnt go to school she was ill. A. why B. because C. where D. but 答案 B. 23. -I like riding fast. Its very exciting. -Oh! You mustnt do it like tha

23、t, _ it may have an accident. A. and B. or C. so D. but 答案：B。该题考查的是并列连词的用法。答语的意思是“你不要那样做，否则会发生事故的。”在这四个并列连词中，只有or含有这样的意思，所以应选B。 4. John fell asleep _ he was listening to the music. A. after B. before C. while D. as soon as 答案：C。该题考查的是引导时间状语从句的常用从属连词的用法。本句的含义是“约翰在听音乐的时候睡着了。”表示在干某事时发生了某个事情” 通常用while。因

24、此应选C。,课时训练,单项填空 1. -Will the foreigners have any problems talking with Chinese in 2008? -I dont think so. Now _ the young _ the old can speak some English. A. eitheror B. not only but also C. neithernor D. bothor 2. We didnt catch the train _ we left late. A. so B. because C. but D. though 3. Tom fa

25、iled in the exam again _ he wanted to pass it very much. A. if B. so C. though D. as 4. I wont believe that the five-year-old boy can read five thousand words _ I have tested him myself. A. after B. when C. if D. until 5. The book was so interesting that he had read it for three hours _ he realized

26、it. A. when B. until C. after D. before,B,B,C,D,D,课时训练,6. -This dress was last years style. -I think it still looks perfect _ it has gone out this year. A. so that B. even though C. as if D. ever since 7. Hurry up, _ you will miss the train. A. and B. so C. however D. or 8. The mountain was _ steep _ few people in our city reached the top. A