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1、第七节：状语从句讲义一、什么是状语从句？在复合句中担任_ _ 成分的从句称为状语从句，修饰主句的谓语动词，形容词或副词等,或 _ 的从句叫做 “状语从句” 。二、状语从句分为哪几类？状语从句：when while as before since 状语从句：where wherever状语从句：because since as for now that considering状语从句：unless (除非) as long as on condition(只要) in case 状语从句：in order that so that(从句有情态动词) for fear that状语从句：such
2、that so that(无情态动词) sothat suchthat状语从句：as（按照）as if =as though状语从句：asas morethan lessthan三、时间状语从句的用法第一组连接词：when while as till until the minutewhen : 举例：When I opened the window, I saw him come up.while: 举例：He rushed in while were discussing problems.as : 举例：As she sang, tears ran down her cheeks.注意：
3、 while 第二组连接词：before since until=till(不用再句首)before: 举例： Before she could move, she heard a loud noise.Since: 举例：I have never been there again since I graduated from the university.注意：关于 before 的三个句型不久就过一段时间才自从有多长时间举例：It wont be long before you regret for what youve done.It will still be some time be
4、fore our manager gets back.It is/has been seven years since I graduated university.第三组连接词：一就 第四组连接词：every/each time, next time, the first/last time 不能再跟其他连词了四、让步状语从句的用法第一组连接词：though=although 尽管 even if 即使第二组连接词：疑问词+ever=no matter +疑问词 无论举例：Whatever other people may say, he wont change his mind.= No
5、matter what other people may say, 注意：前者还可以引导 ，但后者只引导二者都是第三组连接词：as 尽管举例： Young as he is, he is knowledgeable.= Though/Although he is young, Much as I respect him, I cant agree with him.= Though/Although I respect him much, Praised as he was, he remained modest.= Though/Although he was praised, Oldest
6、 in our company as he is, he works hardest.= Though/Although he is the oldest in our company, 总结：句型公式：注意：Child as he is, he is knowledgeable. 练习:1. Leave your key with your neighbor you lock yourself out one day. A. as long as B. even though C. in case D. as if 2.Coach, can I continue with the train
7、ing? Sorry, you cant _you havent recovered from the knee injury.A. until B. before C. to consider D. unless3. A number of high buildings have arisen _ there was nothing a year ago but ruins. A. when B. where C. before D. until 4. He smiled politely _ Mary apologized for her drunken friends. A. as B.
8、 if C. unless D. though5. It is hard for the Greek government to get over the present difficulties_ gets more financial support from the European Union.A. if B. unless C. because D. since6You can borrow my car you promise not to drive too fast.Aunless Beven if Cin case Das lone as7. If you happen to
9、 get lost in the wild, youd better stay _ you are and wait for help.A. why B. where C. who D. what8. Hot _the night air was, we slept deeply because we were so tired after the long journey.A. although B. as C. while D. however9. All the photographs in this book, _ stated otherwise, date from the 195
10、0s.A. unless B. until C. once D. if10. Look at those clouds!Dont worry. _ it rains, well still have a great time.A. Even if B.As though C. In case D. If only11. I had hardly got to the office _ my wife phoned me to go back home at once.A. when B. than C. until D. after12. 【2012 天津卷】 Everything was placed exactly _he wanted it for the graduation ceremony. A. while B. when C. where D. though13. I dont believe weve met before, I must say you do look familiar.A. therefore B. although C. since D. unless
