先行词是什么英语

先行词是在定语从句中,被定语从句所修饰的名词。

1、例如:He is a teacher who teach our English.

在这里定词从句who teach our English是来修饰前面的名词teacher，所以teacher就是一个先行词。

2、例句：He is Mr. Robertson who comes from England.

他是来自英国的罗伯森先生。

其中的“Mr. Robertson”是先行词，“who”是引导词。

扩展资料：

用法：

1、先行词指人时，引导词可用Who,Whom,及that,其中当引导词在句中作主语时用Who或that；当其充当宾语时用whom或that，在非正式宾语中也可用who，也可省略。

That boy who/that broke the window is called Tom.

打破窗户的那个男孩叫汤姆。

2、先行词指物时，引导词用that或which

They planted the trees which didn’t need much water.

他们种了不需要太多水的树。

3、先行词指地点时，引导词用Where或in which

This is the house where/in which we lived last year.

这是我们去年住的房子。

4、先行词指时间时，引导词用When/on which或in which

I'll never forget the year when/ on which we worked on the farm.

我永远不会忘记我们在农场工作的那一年。