名词从句中的同位语从句及与定于从句的区别
(2011-09-21 09:03:20)
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同位语从句定语从句先行词名词教师网杂谈 |
名词从句中的同位语从句及与定于从句的区别
1. 同位语从句跟在名词后面,表示该先行词的具体内容。能跟同位语从句的名词有fact, idea, belief,
news, hope, conclusion, suggestion, order, feeling, promise,
problem, reason, thought, truth等。如:
I have no idea when he will be back.
我不知道他什么时间回来。
The fact that he had not said anything surprised
everybody.
他什么也不说这一实际情况使大家都感到惊奇。
2.同位语从句与先行词有时也可以分开。 如:
Suddenly the thought came to me that he could go blind.
突然我有一种顾虑:他可能会瞎。
3. 在非正式文体中,引导同位语从句的that可省略。如:
We must face the fact (that) we have spent all our
money.
我们必须面对把钱都花完了的事实。
4.同位语从句与定于从句的区别
(1)同位语从句的先行名词极为有限,而定语从句的现行词则不计其数。
(2)引导同位语从句的that是连词,在从句中部担当任何成份,而引导定语从句的that在定语从句中做主语、宾语等。引导同位语从句的wh-词(如when,
where, who, whom, whether, why等)多具有疑问意义,而引导定语从句的wh-词(如who, whom,
whose, which, where, when, why)没有疑问意义。如:
I have no idea where he has gone.
我不知道他去哪儿了。
This is the school where I studied.
这就是我曾经学习过的学校。
(3)同位语从句与先行词是等同关系,一个具体,一个抽象,两者常可以转述为主表关系;定语从句与先行词是修饰与被修饰的关系,不能划等号。如:
The news that your team won the game is true.
(that引导的是同位语从句)
The news is that our team won the game. (that引导的是表语丛句)
The news that you’ve heard isn’t true. (that引导的是定语从句)
(4)区分同位语从句与定语从句还有一个最简单的办法:即看引导词。引导定语从句的关系词与先行词在意义上是密切相关的;而引导同位语从句的词则与先行词在意义上没有联系,that没有意义。
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