but的用法.docx

1、but的用法在英语中，我们都知道but是表示转折的，但是你可不能小看它哦，除此之外，还有以下几种常见用法：一、but用法连词，表示让步关系，意思是“除非，要不是”，常与that一起构成but that, 相当于if.not。例如：I would have failed but that your helped me.要不是你们帮助我，我就会失败。二、but用作连词，放在否定词或疑问词之后，作从属关系，表示否定意义，可相不于that not.例如： Never a month passed but she writes to her parents.她没有一个有不给她双亲写信。三、but用于否定

2、词加doubt,question,deny等到之后，没有实在意义，只相当于关系连词that.例如： Theres no doubt but he is a thief.毫无疑问，他是一个贼。四、but用作介词，表示“除了”意义，相当于besides,except.例如：No one knows him but she.除了她，没有人认识她。五、but用作副词，相当于only, 常译为“只不过，仅仅”。例如：He finished his homework but ten minutes ago.他十分钟前刚完成作业。六、buy用作代词，表示从属关系，在否定句中常相当于who/that not.

3、例如：There is no one but likes to help him.没有人不认识他。动词搭配1. add to增加，增进 add to把加进add up相加 add up to总计，所有这一切说明1) I dont think these facts will _ anything.2) Fifty new books have been _ the library. 3) The music _ our enjoyment of the film.4) You must have made a mistake when you _ the bill _.( add up to,

4、 added to, add to, addedup )2. break away from打破，脱离，挣脱，改掉break down出毛病，身体(精神)衰弱，分解，拆开break off暂停，中断break in强行进入，插话 break into闯入break into pieces成为碎片break out爆发break up捣碎，驱散，瓦解，学期结束，拆散break through突破1) The criminal managed to break _ _ the police and ran into the woods.2) When he heard the news, he b

5、roke _ and cried.3) Dont break _ while others are speaking.4) Why dont you break _ for a few minutes and have some coffee?5) When does school break _?6) After harvest we break _ the soil with a tool pulled by two oxen.( away from, down, in, off, up, up ) 3. bring up抚养，呕吐，提出 bring about造成 bring out拿出

6、，出版 bring in引入，引进，挣钱bring back使回想起bring down使下降，使倒下1) The shopkeeper brought his price _ to only five dollars.2) The school has brought _ new foreign teachers to teach oral English.3) The song brought _ happy memories of our schooldays.4) Do you know what brought _ this misunderstanding?5) The kind

7、old man agreed to bring _ the young orphan.6) We decided to bring the matter _ at the next meeting.7) The wind brought _ a lot of trees last night.8) Next month they will bring _ a new edition of the book.( down, in, back, about, up, up, down, out ) 4. call on号召，拜访（某人） call at拜访、参观（某地）call for去叫某人,

8、要求, 需要call up使回忆起, 征召入伍call in召集，请某人来call out大喊，高叫call off取消，不举行1) Doctors are often called _ in the middle of the war.2) Please wait for me at home. Ill call _ you at your house at seven tonight.3) The trains calls _ several big cities between Beijing and Guangzhou.4) He called her name _, but she

9、didnt answer.5) The sports meet was called _ on account of the rain.( in, for, at, out, off) 5. come about发生，出现come down下跌，落，降，传下来 come in进来come into (sight/being/existence/use/notice/effect) come on来临/ 快点 come out出版，结果是 come along一道来，赶快come to达到 (an end/an agreement/a stop)苏醒，合计，总共是 come over走过来com

10、e up发芽，走近 come across偶然碰到 come back回想起come from来自，源自1) I come _ the book I lent you last month.2) How did it come _ that you both got lost? I thought you had a map.3) It suddenly came _ to me where I had seen the boy before.4) Come _ now, or else we shall be late.5) He came _ me like a tiger.6) The

11、price of petrol has come _ since the beginning of this year.7) The word came _ use many years ago.8) When the examination result came _, he had already got a job.9)The bill came _ over a thousand dollars.10) I sowed the seeds over a month ago, but they havent come _ yet.( for, about, back, on, at, d

12、own, into, out, to, up )6. cut across抄近路 cut down砍倒，削减 cut off切断，割掉，断绝关系 cut up连根拔除，切碎 through剪断，凿穿cut out删（省）掉，戒掉 cut in插嘴 1) Dont cut _ this tree. It will be very shady in summer.2) You must cut _ the number of cigarettes you smoke, or it will cause illness.3) We decided to cut _ the moor（旷野） to t

13、he village.4) Cutting the tree _ means cutting the tree into pieces.5) The electricity was cut _ when the lady refused to pay the bill.6) We were having a pleasant conversation when Tom cut _.（down, down, across, up, off, in ）7. die of (disease/hunger/grief/old age)死于（疾病，饥饿，寒冷，情感原因）die from死于（意外事故、情

14、形）die away渐渐消逝die out绝种die down(炉火)渐熄die off逐一死去8. fall behind落后 fall over ones feet 跌跤fall down掉下，跌倒 fall back撤退，后退1) Babies often fall _ when they are learning to walk.2) Our team seems to have fallen _ the others.3) As soon as the enemies fell _, the people returned to their village.4) She fell_ the bench and had her leg broken.（down, behind, back, over ） 9. go in for从事，喜爱，参加 go through通过，经受 go over复习，检查go up（价格）上涨，建造起来go after追捕，追赶go against违反go ahead先行，开始吧，问吧，说吧go away离开go by时间过