1、专题八 初中英语连词讲解及练习并列连词第一类表示并列关系的连词1) and (错) They sat down and talk about something. (错) They started to dance and sang. (错) I saw two men sitting behind and whisper there. (对) They sat down and talked about something. (对) They started to dance and sing. (对)I saw two men sitting behind and whispering t
2、here.注意：A and B 当表示整体或者指同一人时谓语动词用单数, 当and连接的单数名词前分别有each，every，many等词修饰时，谓语也用单数。 bread and butter a knife and fork The mother and teacher is very strict with her son. No teacher and no student is allowed to smoke in class. and连接的是两个相同意思的词，表示“渐渐”，或加强语气 Read it again and again2)both and两者都 She plays (
3、both) the piano and the guitar.3) neithernor 意思为既不也不谓语动词采用就近原则，与nor后的词保持一致。Neither you nor he is to blame.4)not onlybut (also)不但而且She plays not only the piano, but (also) the guitar. 注意： not only but also 关联两个分句时，一个分句因有否定词not 而必须倒装。 Not only does he like reading stories, but also he can even write s
4、ome. 5) as well as 以及，也，与同样 The teacher, as well as the students, is interested in the activity. 第二类表示选择关系的连词1) or意思为或则。Which do you prefer, tea, coffee, or juice ? 比较and和or 1) 并列结构中，or通常用于否定句，and用于肯定句。 2) 但有时and 也可用于否定句。请注意其不同特点： There is no air or water in the moon. There is no air and no water on
5、 the moon.在否定中并列结构用or 连接，但含有两个否定词的句子实际被看作是肯定结构，因此要用and。 -I dont like chicken _ fish.-I dont like chicken, _ I like fish very much.A. and； and B. and； butC. or； butD. or；and We will die without air and water. We cant live without air or water. We will die without air or water. We cant live without ai
6、r and water.2) eitheror意思为或者或者 。注意谓语动词采用就近原则。 Either you or I am right. 3) or, or else/ otherwise 否则 Be silent, or else you will be kicked out. I am tired, otherwise, I would play. (6)prefer torather than与preferto的区别：prefer torather than后面都是用动词原形,preferto都是用动名词或名词。如：I prefer English to Japanese.（与日语
7、相比我更喜欢英语）/ I prefer to learn English rather than learn Japanese. （与日语相比我更喜欢学英语）第三类表示转折或对比关系的连词 1） but 但是 He is rich but unhappy.while 然而，表示对比意味 Some people love cats, while others hate them.yet 然而 She said she would be late, yet she arrived on time.however 然而，可是，不过 She does not like him, however, I
8、like him.2) notbut 意思为不是 而是 not 和but 后面的用词要遵循一致原则。 They were not the bones of an animal, but (the bones) of a human being.- Would you like to come to dinner tonight?- Id like to, _ Im too busy.A. and B. so C. as D. but第四类表因果关系的连词1) for 因为，做并列连词用时，是在对先行的句子补述原因或者理由，只可以连接句子与句子，通常不置于句首。He is absent toda
9、y, for he is ill.2) so, therefore 因此 He hurt his leg, so he couldnt play in the game. I think, therefore I am 3）then 那么，因而 Hide behind the wall, then they wont see you.注意： a. 两个并列连词不能连用，但therefore, then, yet.可以和并列连词连用。You can watch TV, and or you can go to bed.He hurt his leg, and so / and therefore
10、 he couldnt play in the game. b. although yet，但although不与 but连用。 (错)Although he was weak, but he tried his best to do the work. (对)Although he was weak, yet he tried his best to do the work. 从属连词从属连词只能用来引导从句，而不能引导词或者词组。从属连词一般可以引导名词性从句和状语从句。第一类引导名词性从句的从属连词1） that 引导宾语从句或间接引语时，可省略。引导主语从句时不可以省略。He said
11、 (that) he would come. 宾语从句His mother told me (that) he is a good boy. 间接引语That she is still alive is true. 主语从句2） if/whether 是否I wonder if he is at home. I ask him whether he would come. 注意：只可以用whether的情况 1.介词后面 It will depend on whether it rains tomorrow. 2. whetheror not 固定搭配 Let me know whether
12、you come or not. 3. 动词不定式前 I dont know whether to accept his advice.第二类引导状语从句的从属连词1） 连接时间状语从句的从属连词before 在之前 The war had been over before he came to China.after 在之后 He came to China after the war was over.since 自从 I have lived in this city since I was born.when/while 当 The teacher entered the classr
13、oom, when all the students were playing When I came into this room, I found him lying bed asleep （while后接的动词是延续性的动词）as 当 I saw her as I was getting on the bus.till/until 直到 I didnt go to sleep until/till I finished my homework.as soon as 一就 As soon as he saw the policeman, the thief run away.2） 连接地点
14、状语从句的从属连词 where 在哪里 There were lots of parks where I lived.3） 连接原因状语从句的从属连词because 原因,用于解释某事的原因，动机，强调直接原因和因果关系 I do it because I like it.for 表因为，表间接的原因，用于说明，解释 I soon went to sleep, for I was tired since 表原因，比because弱，比as强，表一种已知的，显然的理由，常译为“既然 as 表原因时，意义最弱 As you are in poor health, you should do mor
15、e exercises4） 连接结果状语从句的从属连词sothat 如此以至于 He is so kind that everybody likes him.suchthat He is such a kind man that everybody likes him5） 连接目的状语从句的从属连词that / so that / in order that 为了 Speak clearly that/so that/ in order that they may understand you. 6) 连接条件状语从句的从属连词 if 如果 If it rains tomorrow, we w
16、ont go on a picnic. unless 除非 (如果不 ) He will come unless it rains. in case 万一 You may call this number in case I am not at home 7)连接比较状语从句的从属连词 than 比 Its easier than I thought. as/soas和一样 She is as tall as you. He is not as/so tall as his wife. 8)连接方式状语从句的从属连词 as 按照 Do as I told you. Take things as
17、 they are. as if / though 仿佛 He behaves as if/though he was a child. 9)引导让步状语从句的从属连词 although/though 尽管 Although Japan is small, the population is big. even if 即便 Even if it was snowing heavily, we went on running. 【基础练习】（一）根据句意选用and, but, or, so, while, for填空。1. The ground is wet, _ it rained last
18、night.2. Its a fine day today, _ everyone is busy.3. This is our first lesson, _ I dont know all your names.4. Take an umbrella with you, _ youll get wet.5. Do you understand what I said _ do you want me to explain it again?6. We have classes in the morning, _ we dont have classes in the afternoon.7
19、. She is a doctor _ I am a teacher.8. Use your head, _ youll find a way.9. They went to the zoo yesterday, _ they didnt see any animals.10. I must go now, _ its getting dark.（二） 选择最佳答案： ( ) 1 My aunt asks whether I like a woolen sweater _ a cotton one. A. but B. or C. and D. not ( ) 2 Either Mary _
20、Lucy told him to come to see us. A. or B. and C. with D. nor ( ) 3 Hurry up, _ well be late for the film. A. and B. but C. so D. or ( ) 4 Be quick, _ well be late. A. and B. or C. but D. so ( ) 5 We ran to the trees, _ we couldnt see any more monkeys. A. but B. so C. and D. for ( ) 6 _ Li Ping _ Wu
21、Fang _ League members. A. Neither; nor; are B. Either; nor; is C. Both; and; are D. Neither; or; is ( ) 7 You can _ stay at home _ go out to play. A. either; or B. so; that C. neither; and D. both; and ( ) 8 _ Wei Hua _ Ann_ very busy. A. Both; and; is B. So; and; is C. Either; or; is D. So; that; a
22、re ( ) 9 _ Monday_ Tuesday is OK, I will be free then. A. Either; or B. Neither; nor C. So; that D. Both; and ( ) 10 _ my brother_ sister are doctors. A. Not; but B. Neither; nor C. Both; and D. Eithe1. The book is written in_easy English beginners can understand. A. so; that B. such; that C. so; as
23、 D. such; as “Youll have to wait for two hours,_is, about 11:30, the medical report will come out.” the doctor said to me. A.that; when B.which; that C.that; before D.which; when3. I do every single bit of housework_my husband Bob just does the dishes now and then. A. since B. while C. when D. AsTry
24、 to read stories in English and speak in English whenever you can,_ you will see more progress over time. A. but B. or C. and D. So5. Why were you absent yesterday? I caught a cold,_I had been walking around in the rain. A.but B.so C.and D.for6. Close the windows, _youll catch cold. OK, _ youd bette
25、r not smoke. A. and; but B. or; therefore C. and; however D. or; but7. The point is not who said the words,_they are true or not. A. but whether B. and whether C. but how D. and how8. Just because they make more money than I do,_they seem to look down on me. A. so B. and C. but D. /9. When the last
26、prize had been awarded_everybody cleared off. A. and B. so C. or D. /Shall we stop for lunch_shall we drive on? Lets stop for lunch, but the driver cant drink_drive. A. and; and B. or; or C. and; or D. or; and11. He imagines that people dont like him,_they do. A. and B. then C. so D. But12. It isnt
27、fair;_ I was working as a waiter last month, my friends were lying on the beach.(2009辽宁) A. whenever B. Though C. for D. while13. Give me one more minute_ Ill have finished. A. so B. until C. and D. When14. Everything around us is_solid, liquid_gas. A. not; but B. either; or C. neither; nor D. wheth
28、er; or15. Hi, Bob, are you going to attend tomorrows conference? Oh, Im afraid not,_ invited too. A. even if B. as if C. even as D. SinceThe medicine works more effectively_you drink some hot water after taking it. A. as B. until C. although D. IfFollow your doctors advice, _A_ your cough will get w
29、orse. A. or B. and C. then D. So18. I cant come back_C_six oclock perhaps. Dont wait for me for supper. A. after B. if C. until D. When19. Oh, I failed again Dont lose heart. One more effort, _ you will succeed. A. so that B. therefore C. however D. And20._ a difficult situation, so you should send him a message and give him some advice.A. As he is in B. He is in C. Being in D. He being in
