英语语法定语从句
定语从句(Adjective
Clauses)是一种用来修饰名词或代词的从句,它提供了进一步的信息,限定或描述了被修饰的名词或代词。
在英语语法中,定语从句通常由关系代词(如that, who, whom, whose,
which)或关系副词(如where, when, why)引导。
以下是一些关于英语定语从句的重要概念和用法:
1.引导定语从句的关系代词有:that, who, whom, whose,
which。
关系代词在从句中充当主语、宾语、定语或介词宾语。
例句:
•The book that I bought yesterday is very
interesting.(that在从句中作宾语)
•The girl who is sitting next to me is my
sister.(who在从句中作主语)
1.引导定语从句的关系副词有:where, when,
why。
关系副词在从句中充当地点状语、时间状语或原因状
语。
例句:
•This is the school where I
studied.(where在从句中作地点状语)
•I still remember the day when we first
met.(when在从句中作时间状语)
1.在定语从句中,关系代词或关系副词所代表的先行词通常是
被修饰的名词或代词。
例句:
•The car which/that is parked outside is
mine.(which/that代表先行词car)
•He told me the reason why he couldn’t
come.(why代表先行词reason)
1.关系代词在定语从句中作主语时可以省略,但关系副词不能
省略。
例句:
•The book (that/which) I bought yesterday is very
interesting.(省略关系代词that/which)
•This is the place where we met last
year.(不可省略关系副词where)
1.定语从句可以位于被修饰的名词之前或之后,具体位置取决
于语境和需要强调的内容。
例句:
•The boy who is standing there is my
friend.(定语从句位于名词之后)
•The movie that I watched yesterday was
amazing.(定语从句位于名词之前)
定语从句在英语语法中具有重要的作用,可以丰富语言表达,增加信息量,让句子更加精确和清晰。
掌握定语从句的用法和特点对于提高英语写作和阅读理解能力非常有帮助。