初中英语条件句讲解练习及答案.doc

条件句一、考点、热点回顾【词汇辨析】1. accept与 receiveaccept “接受”,表示其行为是由主观意愿决定的I accepted it without questio n.我毫无疑问地接受了它We have accepted his proposal.我已接受了他的建议receive “接到、收到、受到”表示其行为与主观意愿无关I received a letter from him.我收到了他的来信He received the prese nt, but he did n ot accept.他收到了礼物，但没有接受下来He received a good educatio n.他受到了良好的教育［注意］在表示接待、接见时，通常用 receive,而不用accept.女口： We often receive foreign guests.我们经常接待外宾2. agree to, agree with 与 agree on（up on）agree to “同意、应允”通常用于同意某件事情（我们可以同意我们自己有不同看法而并不赞同的事情）Do you agree to this pla n?He agreed to my proposal.他同意了我的提议。

agree with “同意、赞同” 常常表示同某人意见一致，也可表赞同某件事情还有“ （气候、食物等）适合”之意如：Do you agree with me ?I agree with all you say.我同意你所说的His words do not agree with his actions.他言行不一致Too much meat doesn' agree with her. 吃太多肉对她身体不合适［注意］：agree with不能用于被动语态agree on /upon “对”取得一致意见” 指两方或多方就某个问题取得了一致的意见或达成了某种协议After discussion the two sides agreed on the date of the next meeting.经过讨论，双方就下次会议日 期达成了协议They all agree on the plan.他们对这个计划意见一致［注意］:此句型可转换成 agree in doing sth.如：All of them agreed on / upon it.=All of them agreed in doi ng it. 他们对做这个问题达成了共识。

条件句】（一）真实条件句连接词条件从句结果从句IfIf +主语+ 一般现在时一般将来时 ---表可冃能: If he runs, he ll get there on time.may/ might/ can ---允许 /能.力：If it stops snowing, we can go out.must/ should---命令，请求，劝告：If you want to lose weight, you must/ should eat less bread.一般现在时---客观事实：If you heat ice, it turns to water.（二）虚拟条件句虚拟语气表示一种假设的情况，或一种主观的愿望，即动词所表示的动作或状态并非事实，或不 可能实现英语虚拟语气的形式有下列几种：、与现在事实相反连接词条件从句结果从句IfIf +主语+ 一般过去时（be动词一般用 were）主语 + should/would/ could/ might + 动词原形如：If he had the time, Joh n would make a trip to Chi na to see the Great Wall.If I were you, I would give up drinking immediately( 立即、立刻 ).If I didn 'have a cold, I would go to your birthday party..与将来事实相反连接词条件从句结果从句IfIf + 主语 + should/would/were to+ 动词原形主语 + should/would/ could/ might + 动词原形如：If you should lose, what would you do?If I were to see her tomorrow, I would tell her the truth.、与过去事实相反连接词条件从句结果从句IfIf +主语+过去完成时（had+过去分词）主语 +should/would/could/might+ have+ 过去分词如：If I 'ndwn that it was going to rain, I would n ever have gone for a walk in the country.If I hadn 'had a cold last week, I wouldn 'have missed your birthday party.典型例题( )1. I don ' t know if tomorrow. If it ,we won ' t go on a picnic.A. rains;rains B. will rain;rains C. will rain;will rain( )2. In summer , food goes bad easily it is put in the refrigerator.A. until B. if C. unl ess( )3. --I hear Jack Chan will come to Laiwu next week.--Really? he comes, my youn ger sister will be very happy,A . If B. Un til C. Un less D . Before( )4. — Could we play football in your playgro und. Sir ?--No, you have the principal ' s note.#A.ifB.unl essC.becauseD.si nee#( )5. Many childre n like fried chicke n it is un healthy food.A.ifB.becauseC.although##( )6. All the stude nts in Class 5 will climb the mou nta in if it rain tomorrow.A. won ' tB. don ' tC. didn ' tD.doesn 't##( )7 ---Would you like to go bike ridi ng with us tomorrow?---Sure, I am busy.A. since B. unl ess( )8. I don ' t like bread. I wonA. whe n B. unl essC. whe n D. un tilt eat it I am very hungry.C. if##t know it.( )9. You' d better look up the new word in a dictionary you donA. if B. that C. though D. whether( )10. After the meet ing, we will have a party. If you free, come and join us.A. are B. will be C. were三、课后练习( )1. I ' ll go for a walk with you if it tomorrow.A. won ' t rain B. doesn ' t rain C. will rain D. not rains( )2. I ' m waiting for my Mum. , I ' ll go shopping with her.A. If she doesn ' t come B. If she comesC. If she will come D. If she won ' t come( )3. ---Tommy, do you know if Frank to the zoo this Sun day if it ?---Sorry, I have no idea.A. will go; is fine B. goes; is fineC. will go; is going to be fine D. goes; will be fine( )4. If I you, I would wear the shirt and the tie.A. am B. was C. were D. will be( )5. What would you do if you a lot of mon ey?A. had B. have had C. will have D. have( )6. In Brita in, you must be 18 you want to drive a car.A. why B. because C. so D. if( )7. If I you, I ' d take the small apple.A. am B. were C. was( )8. Susa n will not arrive at the airport on time she hurries up.A. once B. if C. whe n D. unl ess( )9. If my father back, please let me know.A. comes B. will come C. come( )10. Let ' s see we can find some information about the city.A. that B. if C. what D. which( )11 .If I ou, I a big house.A. was, would buy B. were, would like to buyC. were, would buyD. was, bough()12 .If he tomorrow, please tell meA. come B. comesC. will comeD. came()13.What would you do if youthe lottery(彩票)?A. win B. wonC. are going to winD. have won#典型例题1B 2C3A4B5C6D7B。

考查uni ess引导的条件。