英语名词性从句引导词什么时候用that ,什么时候用what?

2个回答

  • 记住两种方法:

    1.双重功能法:what等于定语从句中的“先行词+关系代词”例如:

    They reached (a place which/that )is called Nanjing.(他们来到了一个称为南京的地方.)

    句子中which is called Nanjing是定语从句,which/that是关系代词,修饰先行词a place .

    可以转换为:They reached (what) is called Nanjing.

    看到这个句子They reached ( ) is called Nanjing.可以这样思考:reach后面需要宾语;is前面需要主语,所以这个空格上的词必须双重功能.

    2.三点比较法:

    that(1)连接句子(2)从句中不担当成分(3)没有汉语意思

    例如That he is a great scientist is known to us all.(他是一个伟大的科学家是众所周知的.)

    what()连接句子(2)从句中担当成分(3)有汉语意思

    例如:What he said is right.(他所说的话是对的)

    what连接引导从句,作said的宾语,表示“所说的话”.