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1、宾语从句用法归纳1 .宾语从句概说宾语从句即指在主从复合句中用作宾语的从句。宾语从句通常由连词 that和whether (if)以及连接代词或连接副词引导。宾语从句的词序 要用陈述句词序,不能用疑问句词序:我不知道他想要什么。误:I dont know what does he want.正:I dont know what he wants.2 .宾语从句的引导词(1)用that引导。that只起引导词作用,不充当句子成分,也没有 词义,且通常可以省略:We think (that) he will help us.我们认为他会帮助我们。He said (that) he was good
2、 at English.他说他擅长英语。I know (that) he is very busy.我知道他很忙。用if或whether弓|导。if和whether引导宾语从句,不充当 句子成分,但有词义,表示是否:I dont know if whether he will come.我不知道他是否会来。She asked if whether that was enough.她问那是否够了。I wonder whether if it is true.我不知道是不是真的。 用连接代词引导。常见的引导宾语从句的连接代词有what, who, whom, which, whose等。此时要特别
3、注意宾语从句用陈述句词序, 而不用疑问句词序:Ask him which he wants.问他要哪一个。She asked who would like to go.她问谁愿意去。Tell me whose wallet this is.告诉我这是谁的钱包【注】what引导宾语从句时,有时表示什么,有时表示. 所的。比较:I asked what he needed.你问他需要什么。I gave him what he needed.我给了他所需要的东西。用连接副词引导。常见的引导宾语从句的连接副词有when, how, where, why等。此时要特别注意宾语从句用陈述句词序,而不用疑问
4、 句词序:He knows where they live.他知道他们住哪里。Tell us how you are getting on now.告诉我们你现在过得怎样?I cant tell you why she is crying.我不能告诉你她为什么哭。He didnt say when he would return.他没有说什么时候回来。3 .宾语从句与形式宾语it当宾语从句后跟有宾语补足语时,通常在宾语从句处使用形式宾语it , 而将真正的宾语从句移至句末:I think it best that you should stay here.我认为你最好住这儿。He hasnt made it known when he is going to get married.他还 没宣布他何时结婚。4 .宾语从句与否定转移当动词 think, believe, suppose, expect, imagine 后接一个表示否定意义的宾语从句时,其否定通常转移到主语:I dont think that he will leave.我认为他不会离开。I dont believe that it is easy.我相信这不会容易。