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2017年职称英语卫生类重点词汇整理(8)

分类:职称英语 | 更新时间:2017-02-07 | 来源:转载

  关系副词引导的定语从句

  关系副词可代替的先行词是时间、地点或理由的名词,在从句中作状语。

  1. 关系副词when, where, why的含义相当于"介词+ which"结构,因此常常和"介词+ which" 结构交替使用,例如:

  There are occasions when (on which) one must yield.

  Beijing is the place where (in which) I was born.

  Is this the reason why (for which) he refused our offer?

  关系副词引导的定语从句

  关系副词可代替的先行词是时间、地点或理由的名词,在从句中作状语。

  1. 关系副词when, where, why的含义相当于"介词+ which"结构,因此常常和"介词+ which" 结构交替使用,例如:

  There are occasions when (on which) one must yield.

  Beijing is the place where (in which) I was born.

  Is this the reason why (for which) he refused our offer?

  关系代词在定语从句中作宾语时,可以省略。

  (1) Behind one door was a hungry tiger (that/which) the guards had put there.

  (2) The tiger would immediately jump upon the poor man (whom/who) the guards had brought to the arena.

  3. whose只用作定语,可以用来指人或物; 若指物,它还可以同of which互换, 例如:

  (1) They rushed over to help the man whose car had broken down.

  (2) Please pass me the book whose (of which) cover is green.

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