九年级英语上册 状语从句整理及练习(无答案) 外研版(5页).doc
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1、-九年级英语上册 状语从句整理及练习(无答案) 外研版含义用法例句when当.时候“时间点”也可以是“时间段”;2.从句的动词既可以是短暂性动词也可以是延续性动词;3.“主将从现”Im going to be a teacher when I grow up.Be careful when you cross the road.while当.时候;和.同时“时间段”I met Anne while I was taking a walk in the park.While he was watching TV, he fell asleep.as soon as一.就.1.主句与从句的动作几乎
2、同时发生;2.“主将从现”Please call me as soon as he comes back.before/after在.之前/后“主将从现”2.after引导先后发生的两个动作时,这两个动作都可以用一般过去时He will come to see you before he leaves Beijing.After I came back he went to the factory.until直到.1.肯定句中,谓语动词必须是延续性动词;2.否定句中,谓语动词既可是延续性动词也可是非延续动词。He will wait until I arrive.The girl didnt
3、go to the bed until she finished her homework by herself.since自从表示从起点到现在的时间段,主句一般用完成时态。She has lived alone since her husband died five years ago.时间状语从句条件状语从句词条含义用法例句if从句+祈使句如果.,就.(指能够发生或可能发生的事件)If you want to go, please tell me.If you dont feel well, please go to see the doctor.if如果(表假设)1.从句表示某种假设,主
4、句表示此种情况所导致的结果。2.“主将从现”;She may come with us if she arrives in times.If he doesnt work hard,he will fail his exam.because , so that ,so ,so .that,though/although引导的状语从句词条/含义引导的从句类型用法例句because 因为;由于原因状语从句1. 表示必然的因果关系,语气较强,通常放在主句之后,若强调原因则放在主句之前;2.常用来回答why的提问;3.不和so在同一个句子中使用.4. 和because of +短语/名词/代词可以互换
5、,because+句子;-Why are you worried?-Because my bike is broken.We cant go to the party because of the rain.= We cant go to to party because its raining. so that以便;为了;目的是目的状语从句1.so that 引导的目的状语从句中通常有can,could,may,might, should等情态动词;2.在主句之后,从句前不用逗号,有时可省略thatThey worked very hard so that they could finish
6、 the work before supper.He got up early so that he could catch the early bus.so因此;所以结果状语从句1.so常用来连接并列句,前一分句表示原因,so后的分句表示结果;2.so 和because 不能同时出现在一个句子中。Its very cold, so I wrote a heavy coat.= Because its very cold, I wore a heavy coat.so.that如此.以至于结果状语从句1.so+adj/adv.;that +结果状语从句;2.that+肯定句时可以与enough
7、 to.互换;that+否定句可以与too.to互换。Miss Gao asked a question. It was so easy that everybody could answer it.= Miss Gao asked a question. It was easy enough for everybody to answer it.The girl is so young that she cant dress himself. =The girl is too young to dress herself.although/though虽然;然而让步状语从句1.althoug
8、h比though更正式;2.不能与but连用,但可以与yet或still 连用。He is very busy, but he is very happy. =Although he is very busy, he is very happy.状语从句复习题( )1.Its 10 oclock now. I must go. Its raining outside. Dont leave _ it stops.A. afterB. when C. until( )2. Miss Lin has taught us English _ we came to this school. A. fo
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