定语从句 一、定语从句的定义 在句子中起定语作用、修饰句中的某一名词或代词的从句为定语从句,被修饰的名词或代词叫作先行词,可以代表人、物或者全句
定语从句由关系代词和关系副词引导
关系代词:who, whom, whose, which, that, as 关系副词:when, where, why 关系代词和关系副词在从句中充当一个语法成分
例如:This is the book that my father bought me yesterday
The time when he arrives is unknown
二、关系词引导的定语从句 1
关系代词引导的定语从句 关系代词所代替的先行词是人或物的名词或代词,并在句中充当主语、宾语、表语或定语等成分
关系代词在定语从句中作主语时,从句谓语动词的人称和数要和先行词保持一致
⑴指人的关系代词w ho, w hom, w hose, that 的用法
①作主语(who / that) The man who / that is talking with Mr
Wang is a famous doctor
②作宾语包括作介词宾语(whom / that)
She is the girl whom / that I met at the party
Is he the doctor whom / that you are looking for
③作定语whose The girl whose English is very good won the first place in the 100-metre race
⑵指物的关系代词w hich, w hose 和that 的用法 that 既可以代表事物也可以代表人,which 代表事物,它们在从句中作主语或宾语;whose 一般指人,但有时