条件状语从句用

1、 Once there was true love for me but I did not treasure it. When it slipped away between my fingers, I began to regret. That is the saddest thing in life. If God could give me a second chance, I would tell the girl, I love you!. If there should be a time limit on this love, I wish it would be 1000 y

2、ears. 条件状语从句条件状语从句在句子中充当条件状语的从句在句子中充当条件状语的从句条件状语从句常由条件状语从句常由 if, when, unless, in case, on condition that, as long as, provided (that), providing (that), suppose (that), supposing (that), if only(要是要是就好了就好了), only if（只要，（只要，只有）等连词引导只有）等连词引导。if引导的引导的条件状语从句条件状语从句 Open your book, and find out adverbial

3、 clauses of condition introduced by “if”. To show common situations. 表示普遍现象，常见习惯表示普遍现象，常见习惯 use the present tense in both parts of the sentence. 主句和从句都用一般现在时态。主句和从句都用一般现在时态。get up earlywill get to school on timeIf you get up early, you will get to school on time.You will get to school on time if you

4、 get up early.feel nervouswill fall off the stringIf you feel nervous, you will fall off the string.You will fall off the string if you feel nervous.pull her tailwill eat you.If you pull her tail, it will eat you.It will eat you if you pull her tail.be richwill love youIf you are rich, I will love y

5、ou.I will love you if you are rich.if引导的引导的条件状语从句条件状语从句 Future situation表示将来的可能性表示将来的可能性 主句用一般将来时主句用一般将来时，从句要用一般现在时从句要用一般现在时。简称：简称：主将从现主将从现。Exercises 1. 如果你再努力些，你将会通过考试。如果你再努力些，你将会通过考试。 If you _(work) harder, you _(pass) the exams. 2. 如果你请他帮忙，他将会帮助你。如果你请他帮忙，他将会帮助你。 If you _(ask) him, he _(help) you.

6、 3. 如果明天下雨，我们就不去公园。如果明天下雨，我们就不去公园。 We _(not go) to the park if it _(rain) tomorrow.workwill passaskwill helpwont gorains类似于类似于if的的条件状语从句的引导词条件状语从句的引导词 unless（除非；如果不）（除非；如果不）=if not as long as（只要）（只要） Supposing（假设）（假设） on condition that（条件是）（条件是） in case（万一）（万一）我将接一些钱给你，条件是准时归还。我将接一些钱给你，条件是准时归还。Ill l

7、end you some money on condition that you must return it to me on time. Unless=if notP26，activity2 _you dont work hard you will fail. You will fail _you work hard. You cant see the star _you cant be there on time. You cant see the star _you be there on time.IfUnlessUnlessIf高考题(抄下来) 2013，重庆，重庆 _we hav

8、e enough evidence, we cant win the case. A. once B. As long as C. unless D. since 2013,江西江西 She says that shell have to close the shop _the business improves. A. if B. unless C. after D. when有些条件句可省略某些成分或改成短语：有些条件句可省略某些成分或改成短语：1. If necessary, ring me at home.2. He will come if asked.3. He would nev

9、er do this unless forced.1. If it is necessary, ring me at home.2. He will come if he is asked.3. He would never do this unless he is forced.5.让步状语从句让步状语从句 引导让步状语从句的连词有：引导让步状语从句的连词有：1.although, though, as, while, （尽管）（尽管）even if, even though, 即使，即便是即使，即便是 2.whetheror, whether or not 2.no matter+疑问词疑

10、问词, 3.疑问词疑问词+ever (however,whatever 1.although Although these are very important, we communicate more than just spoken and written words. While you have many shortcomings, I admit I like you. 注意： although 和和though 可以互换。可可以互换。可以与以与yet, still 连用，但是不能与连用，但是不能与but 连用连用2.whetheror/ whether or not无论无论 Whe

11、ther you are rich or poor, you should obey the law. 无论你贫穷或者富有，你都应遵守法律。3. 疑问词+ever. “无论” 疑问代词+ever: whatever, whichever, whoever, whomever 疑问副词+ever: whenever, wherever, however, 4. no matter +疑问词However +adj=no matter how +adj However +adj +主语主语+谓语，主句谓语，主句 无论他多么努力的工作，他都不能成功。无论他多么努力的工作，他都不能成功。 However hard he works, he cant succeed. However rich he is, he isnt happy. No matter how hard he works, he cant suc