条件状语从句[应用材料]_第1页
条件状语从句[应用材料]_第2页
条件状语从句[应用材料]_第3页
全文预览已结束

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、在句子中做条件状语的从句称为条件状语从句。可置于句首、句尾,有时还可置于主语和谓语之间。引导条件状语从句的连接词有:if ,unless,as/so long as等 1.if引导的条件状语从句 表示在某种条件下某事很可能发生。 If we pay much attention to the earth, well have a better world. 如果我们多关爱地球,就会拥有一个更美好的世界 If it rains tomorrow, what shall we do? 如果明天下雨,我们怎么办? 注意:if还可以引导虚拟条件句,表示不可实现的条件,从句中多用一般过去时或过去完成时。

2、What would happen if there were no water ?如果没有水会怎样?2.unless引导的条件状语从句unless的意思是如果不,除非。可与if.not互换。You will fail in English unless you work hard.你英语考试会不及格的,除非你更加努力。3.as /so long as引导的条件状语从句 as /so long as意思是“只要”So long as youre happy,i will be happy.只要你高兴,我就高兴。4.once引导的条件状语从句once引导的条件状语从句,意为“一旦.,就”,从句可

3、置于主句前或后Once you begin,never stop.一旦开始,就绝不要停止Maths is easy to learn once you understand the rules.一旦你理解了规则,数学就不难学了。提示:在条件状语从句中,用一般现在时代替一般将来时,用一般过去时代替过去将来时。If the weather is bad next week, well put off the climbing.如果下周天气不好,我们将推迟爬山。Father told me if i worked hard he would buy me a gift.爸爸告诉我,如果我努力学习,他

4、会给我买一份礼物。If the weather is bad next week, well put off the climbing.I.选择最佳答案.( ) 1.If it _ sunny tomorrow, I _ boating. a. is go b. will be, go c. is, will go d. will be, will go( ) 2.-what will you do if it _ tomorrow, -Ill stay at home and watch TV. a. rain b. rains c. will rain d. is raining 3 Ru

5、n fast, or youll be late for school. _ you _ _ fast, youll be late for school.4. You can buy the dictionary if you take enough money with you. Take enough money with you, _ _ _ buy the dictionary.5 If there is no air, none of us can live. None of us can live _ _.6. 如果明天有空,我和你一起参观长城。_7 如果我们骑自行车去上班,我们

6、可以避免空气污染。_8 如果明天他不来,我会代替他去的。_9. I dont know wheather he _( come) tomorrow.If he_( come), Ill tell you 10 We will go to the park unless it _ ( rain )11If he _in half an hour,we _wait for him.A.wont come ,wont B.wont come ,dontC.doesnt come ,wontD.will come ,dont 12如果他考试不及格,他的母亲会难过的.His mother_ _ _ if

7、 he _ pass the exam.13如果他明天起床不够早的话,就不能赶上早班车If he _ get up early _,he _ be able to catch the early bus.141.If you _ to the party, youll have a great time. A. will go B. went C. go D. going15. It will be a long time _ Peter _ his work. A. since, has finished B. after, finishes C. when, will finish D.

8、before, finishes.16 What will father _ us from Japan?A. take B. bring C. carry D. make 17. Weifang is famous _ kites. A. for B. to C. on D. with18 I _ her the answer if she _me.A. can tell, will ask B. will tell, will ask C.would tell, ask D. will tell, asks19 What are you going to do tomorrow? -Wel

9、l go to the library tomorrow if it _.A. isnt rain B. rain C. wont rain D. doesnt rain20.Do you know when he will come back tomorrow?-Sorry, I dont know. When he _ back, Ill tell you. A. comes B. will come C. come D. may come 21. What will you do if you _ to the old folks home visit?A. go B. went C.g

10、oing D. will go22. If I eat _ food, Ill be very fat.A. too many B. many too C. too much D. much too23. Ill give the book to him if he _ here next Sunday.A. will come B. comes C. is coming D. came24. There _an English film in our school tomorrow.A. is going to have B. will have C. is going to be D. has24. Could you tell us where _?A. will the next Olympic Games held B. the next Olympic Games will be heldC. would the next Olympic Games be held D. the next Olympic Games would be held25. When my mother returned last night, I _ a book. A. read B. am reading C. was reading D. am going to

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论