精品文档---下载后可任意编辑定语从句 语法归纳及练习一、语法知识归纳一、基本概念（一） 定语从句在复合句中作定语，修饰名词或代词的从句叫定语从句。（二） 先行词被定语从句所修饰的名词或代词。一般情况下，定语从句紧跟先行词。但也有因各种原因定语从句与先行词被分割的现象。（三）关系代词和关系副词定语从句的引导词。与先行词关系密切，因此紧跟先行词，并在定语从句中充当一个成分。关系代词有： who, whom, which, that 和 whose, 另外，as 也可充当关系代词。关系代词在定语从句中充当主语、宾语、表语和定语。关系副词有：when, where 和 why。在定语从句中充当状语。二、关系代词的用法（一）基本用法根据先行词的不同，和在从句中所充当的成分不同，选用不同的关系代词。如下表：关系词先行词从句成分例句备注关 系代词who人主 语 ， 宾语Do you know the man who is talking with your motherwhom, which 和 that 在从句中做宾语时，常可以省略，但介词提前时后面关系代词不能省略，也不可以用thatwhom人宾语Mr. Smith is the person with whom I am workingThe boy (whom) she loved died in the war.whose人，物定语I like those books whose topics are about history.The boy whose father works abroad is my classmate. that人，物主 语 ， 宾语A plane is a machine that can fly.She is the pop star (that) I want to see very much.which物主 语 ， 宾语The book (which) I gave you was worth $10.The picture which was about the accident was terrible.as人，物主 语 ， 宾语He is such a person as is respected by all of us.This is the same pen as I lost yesterday. as 做宾语一般不省略例如：（注意关系代词在定语从句中所充当的成分）① Do you know the professor who/that will give us a speech next week （作主语）② I read a report about his new novel that/ which will soon be published. （作主语）③ The plan that/which they argued about was settled at last. （作宾语）④ This is the new secretary (who/whom/that) I would like to introduce to you. （作宾语）⑤ The soldier wh...
