连词用法归纳及练习

1、连词用法归纳、概说连词是一种虚词，不单独用作句子成分。可分为并列连词和从属连词。、并列连词的用法1 .表转折关系：but, yet, while 等。注意：（1） but的特殊含义： Excuse me, but I don't think that's quite true. Not you but I am to blame. She knows no one but you. He was the last but one to arrive. You can't help but respect them.(2)but不能与although连用，而yet可以。n

2、ot. but. ”不是 .而是.”“除了，只”，多用于否定句“倒数第二个”“不得不”2.（3） but与however的区别。however视为副词，位置灵活，逗号之前。表因果关系：for, so等。如：注意：for的从句不能位于原因之前。for不能用于回答问题。for不能位于not, but或任何连词之后because不能和so连用。3. 表并列关系：and , or , either or, neither nor, not only but (also), both and, as well as, when(=and just at this time 就在这时)等。注意and用法：

3、祈使句 + and“否则”“要不然就”用于否定句.代替 andone or two “一两个”等注意 or 用法： Hurry up, o£you'll be late for school. He must be joking, or else he's mad. He was not clever or good-looking. 习惯用语：more or less "或多或少"；【即时练习】 Someone borrowed my pen, but I don't remember who. The child had a bad c

4、ough, so his mother took him to the doctor. The weather is mild today; it is neither hot nor cold. Both New York and London have traffic problems. The work is more or less finished. Dress warmly, or else you'll catch cold. Later, however, he changed his mind. He eats nothing but hamburgers. Work

5、 hard and you'll pass the examinations People who are either under age o匚over age may not join the army.三、从属连词的用法（一）时间状语从句1、表示“当时候" ： when, while, as, whenever。注意 when和as区别：瞬间性动词：when :延续性动词：while。as引导时，其谓语动词不能是静态或状态劲迎2、 表示“在之前（或之后 ）”:before, after 03、表示"自从"或"直到"： since,

6、 until, till 04、表示"一就": as soon as the moment/ minute/ second/ instant. once immediately/ directly/ instantly （ly） no sooner than, hardly/ scarcely when 等。5、 表示"上次"、"下次"、"每次"等：every/ each time （每次），（the） next time（下次）, any time（随时）,（the） last time（上次）,the firs

7、t time（第一次）。【即时练习】 We lose a few skin cells every time we wash our hands.（改错） He finished it until it was dark.（改错） Don't talk while you're eating.（改错） She's been playing tennis since she was eight. I'll let you know as_soon as I hear from her.（二）条件状语从句这类连词主要有 ：if, unless, as/so 10ng

8、 as, in case 等。回顾if和whetherunless除非，相当于if not（三）目的状语从句主要的有：in order that, so that, in case, for fear that 等。注意：in case可表示条件，意为"如果""万一"可表示目的，意为“以防” “生怕”（四）结果状语从句主要的有：so that, so that, such that 等。（五）原因状语从句主要的有：because, as, since, seeing （that）, now （that）, considering （that） 等。改错：

9、 Because I was ill for six months, so I lost my job. The reason why I'm late is because I missed the bus. He is here because you .（六）让步状语从句主要的有: although, though, even though/if, while, as,特殊疑问词 + ever 等。注意：though可以做副词，单独使用，但不能倒装。as只能用于倒装句。（七）方式状语从句主要的有: as, as if/though, the way 等。（八）地点状语从句主要的有

10、 ：where, wherever, everywhere, anywhere 等。（十）名词从句主要有：that, whether, if, 特殊疑问词等。Keys:110 B A B D A C C C B B 1120 B A C D C B B B D C 2130 A D A B D C A B D B 3140 B C A A A A A B C C110 for, or, either, and, either or, neither, which, as well as, but, soI.Although/ Though 2.so 3.if/ whether 4.so 5.b

11、ut 6.because 7.Either or 8.and 9.before 10.since连词用法归纳、概说连词是一种虚词，不单独用作句子成分。可分为并列连词和从属连词。二、并列连词的用法1 .表转折关系：等。注意：（1） but的特殊含义：not . but . Excuse me, but I don't think that's quite true.Not you but I am to blame.She knows no one but you.He was the last but one to arrive. You can't help but

12、respect them.（2）but不能与although连用，而yet可以。but与however的区别。however视为副词，位置灵活，逗号之前。2 .表因果关系：等。如：注意：for的从句不能位于原因之前。for不能用于回答问题。for不能位于not, but或任何连词之后because不能和so连用。3 .表并列关系：注意 and用法： + and注意 or 用法： Hurry up, o£you'll be late for school. ""用于#L,代替andHe must be joking, or else he's mad

13、.He was not clever or good-looking.习惯用语： “或多或少”； “一两个”等【即时练习】 Someone borrowed my pen, I don't remember who. The child had a bad cough, his mother took him to the doctor. The weather is mild today; it is neither hot cold. Both New York London have traffic problems. The work is more less finished

14、. Dress warmly, else you'll catch cold. Later, , he changed his mind. He eats nothing hamburgers. Work hard you'll pass the examinations People who are either under age over age may not join the army.三、从属连词的用法（一）时间状语从句1、表示“当-时候”：。注意 when和as区别：瞬间性动词： ;延续性动词： as引导时，其谓语动词不能是静态或状态劲迎2、表示 “在,一之前（或

15、之后 ）”: 。3、表示“自从”或“直到”：。4、表示"一就": as the/ / /. o / / （ly） no sooner , hardly/ scarcely 等。5、表示"上次"、"下次"、"每次" 等： time （每次），time（下 次），time（随时）, time（上次）， time（第一次）。 【即时练习】 We lose a few skin cells every time we wash our hands.（改错） He finished it until it was dark.

16、 （改错） Don't talk while you're eating. （改错） She's been playing tennis she was eight. I'll let you know soon as I hear from her.（二）条件状语从句这类连词主要有 ：等。回顾if和whetherunless除非，相当于if not（三）目的状语从句主要的有：等。注意：in case可表示条件，意为"如果""万一"可表示目的，意为“以防” “生怕”（四）结果状语从句主要的有：等。（五）原因状语从句主要的有

17、：等。 改错： Because I was ill for six months, so I lost my job. The reason why I'm late is because I missed the bus. He is here because you .（六）让步状语从句主要 的有： , 特殊疑问词 + ever等。注意：though可以做副词，单独使用，但不能倒装。as只能用于倒装句。（七）方式状语从句主要的有：等。（八）地点状语从句主要的有：等。（十）名词从句主要有：that, whether, if, 特殊疑问词等。连词专练、单项选择()1. The song

18、 was old few young people could sing.A. enough; to B. so; that C. as; as D. too; to( )2. Mr. Brown knows little Japanese,he can't understand the instructions on the bottle of the pills.A. so B. or C. but D. for()3. I can't tell you the secretyou promise that you will keep it between us.A. if

19、 B. but C. unless D. whether()4.the soldiers the captain have been to Greece before.A. Both and B. Not only - but alsoC. Neither- nor D./ .as well as()5.my mother my sister watches football games these days.A. Either; nor B. Both; and C. Neither; nor D. Neither; or( )6. Mr. Smith is an English teach

20、er will teach us English next term.A. or B. and C. but D. so( )7. I may live in a hotel in a friend's house.A. both; and B. either; or C. neither; nor D. between; and( )8. I'm sorry,I can't help you with your homework. You'd better do it yourself.A. and B. but C. or D. then( )9. This

21、 coat will not lose colour it's washed.A. until B. till C. before D. after()10. I think we should get this liquid crystal computer,it won't take up more space. A. but B. although C. because D. so()11. Stop smoking,you will get better soon.A. and B. or C. that D. after( )12. Gray didn't r

22、ecognize(认识)his old classmate he was told her name.A. when B. unless C. so D. until()13. I was about to leave the office the telephone rang.A. when B. after C. before D. while( )14. There were so many beautiful dresses that I didn't know to choose.A. where B.which C.how D.why( )15. This is not m

23、y book. Do you know it is?A.what B. which C. who D. whose、选词填空soas well aseither . or .andeitherneitherforbutorwhich1. He must be out,the door is locked.2. You should hurry up,you'll miss the train.3. Charles didn't want to watch that TV program,.4. Get up early,you'll arrive there on ti

24、me.5. You can ask me questions in class after class.6. -I can't remember his name. -can I.7. Ozone is a gas occurs 20-50km above the ground.8. Maggie Betty is interested in dance.9. She was very tired,she still kept on working.10. It snowed heavily this Spring Festival,thousands of tourists had

25、to stay in Shanghai to spend the holiday.三、连词填空1. they are brothers, they don't look like each other at all.2. The dress was very expensive,I didn't buy it.3. -Do you know I could pass the exam? -Sorry, I've no idea.4. Mr. Brown knows little Japanese,he can't understand the instructi

26、ons on the bottle of the pills.5. The war was over about a year ago,the American soldiers in Iraq are still having a lot of trouble to deal with.6. -Is David at school today? -No. He is at home he has a bad cold.7. Lily Lucy may go with you because one of them must stay at home.8. Study hard,you are

27、 sure to have a good result in the exam.9. Please have a wash you go to bed.10. The twins have learned a lot they came to China.四、句型转换1. The boy isn't rich enough to go to school.（ 保持句意 ）The boy is so he can't go to school.2. I had tried my best, but I failed.（保持句意）I had tried my best, I failed.3. The teacher will tell him the news at once when he arrives at the school.（ 保持句意）The teacher will tell him the news he gets to school.4. He was too young to look after himself.（ 保持句意 ）He was young that he look after himself.5. My father is a dentist. My mother is a dentist, too.（ 保持句意）