《初中英语条件句讲解.》由会员分享，可在线阅读，更多相关《初中英语条件句讲解.（14页珍藏版）》请在金锄头文库上搜索。
1、 考点、热点回顾 【词汇辨析】 1. accept与receive accept “接受”，表示其行为是由主观意愿决定的。 I accepted it without question. 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 present, but he did not accept. 他 收到了礼物，但没有接受下来。 He received
2、a good education.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. 如：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 plan? 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
3、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 doesnt 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 o
4、n 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 doing it. 他们对做这个问题达成了共识。 【条件句】 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-表可能：If he runs, hell get there on time. may/ m
5、ight/ 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： 一、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
6、词一般用were）主语+ should/would/ could/ might +动词原形如： If he had the time, John would make a trip to China to see the Great Wall. If I were you, I would give up drinking immediately(立即、立刻). If I didnt have a cold, I would go to your birthday party. 二.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
7、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. 三、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 Id known that it was going to rain, I would never have gone for a walk
8、 in the country. If I hadnt had a cold last week, I wouldnt have missed your birthday party. 典型例题 ( )1. I dont know if it _tomorrow. If it _,we wont go on a picnic. rains; rains B. will rain ;rainsC. will rain; will rain ( )2. In summer , food goes bad easily _ it is put in the refrigerator. A. unti
9、l B. if C. unless ( )3. -I hear Jack Chan will come to Laiwu next week. -Really? _ he comes, my younger sister will be very happy, AIf BUntil CUnless DBefore ( )4. Could we play football in your playground, Sir ? -No,_ you have the principals note. A.if B.unless C.because D.since ( )5. Many children
10、 like fried chicken _it is unhealthy food. A.if B.because C.although ( )6. All the students in Class 5 will climb the mountain if it _ rain tomorrow. A. wont B. dont C. didnt D. doesnt ( )7 -Would you like to go bike riding with us tomorrow? -Sure, _ I am busy. A. since B. unless C. when D. until ( )8. I dont like bread. I wont eat it _ I am very hungry. A. when B. unless C. if ( )9. Youd better look up the new word in a dictionary _ you dont know it. A. if B. that C. though D. whether ( )10. After the meeting, we will have a party. If you _ free, come and join us. A. are B. will be C. were
