限定性定语从句和非限定性定语从句请高手讲解,还有区别。

如题所述

限定性非限定性与先行词之间的关系非常密切(删掉后影响全句的意义)与先行词之间的关系不密切(是一种补充说明,删掉后不影响整个句子的基本意思。)不用逗号分开通常用逗号分开可用关系代词that不可用关系代词that可以省略(that,who,which在从句中担任宾语时可以省略)不可以省略可以替代(whom担任宾语时可用who或that替代)不可以替代读时不停顿读时停顿,用降调只可以修饰先行词,不可以修饰主句或主句的一部分。修饰整个主句或主句的一部分,此时定有逗号分开,只能由which或as引导。He helped me a lot, which I will always remember.
He bought a house, which cost him a lot of money.
限定性定语从句
In their class there are fifteen students who can speak English well.
在他们班上有十五位英语说得好的学生。(可以看出他们班上不只十五位学生,要多于十五位{more than fifteen students})。

非限定性定语从句
In their class there are fifteen students, who can speak English well.
在他们班上, 有十五位学生, 他们英语都说得很好。(从句子中可以看出他们班上有十五位学生,这十五位学生英语口语都好。{There are fifteen students in their class.})限定性定语从句She has two sons who are P.L.A. men.
(Maybe she has other sons who are not P.L.A men.)
她有两个当解放军的儿子。
(她有不止两个儿子,其余的可能不当兵。)

非限定性定语从句
She has two sons,who are P.L.A. men.
(She has only two sons. They are both P.L.A. men.)
她有两个儿子,他们都是解放军。
(她只有两个儿子, 他们都是解放军。)
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