辨析what which
which用于定语从句,当先行词是物时,使用which; eg:I appreciate the stamps which are released lately. 或使用非限定定语从句eg:They always cooperate with foreignal companies,which stimulates the growth of economy. 而what不用于定语从句,可以用为主语从句,宾语从句 主语:what you have done for me is beneficial to me. 宾语:As a student ,you should know what you are supposed to do. 具体还有什么疑问,继续讨论,或者看看查查语法书
what - 什么 which - 哪一个/种/类
which 只带这件事 what指代内容 what可以引导名词性从句,在从句中可做主语、宾语、表语。 which是关系代词,引导定语从句,在从句中可充当主语、宾语、表语。引导定语从句的词分为关系代词(which,that,who,whom,whose,as)关系副词(when,where,why),注意:没有what。
简单点记吧:定语从句放在表示“事物”的名词后面,且关系代词在从句中充当句子成分,用which。如果不是定语从句,就考虑用what。 如: 1。This is the book which I talked about yeasterday。
(which引导定语从句放在名词book后面起修饰作用,which在从句中充当talk about的宾语) 2。 This book is what I talked about yesterday。(what引导名词性从句,放在is之后,what 在表语从句(名词性从句)充当talked about的宾语。
)。
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