定语从句分限制性定语从句和非限制性定语从句,归纳起来,二者有以下几点不同:一、作用不同限制性定语从句与先行词的关系非常密切,是先行词不可缺少的定语,它所修饰的词代表一个(些)或一类特定的人或物如果删去,全句的意思就会变得不明确。而非限制性定...
... the professor who is speaking at the meeting? Where is the book which I bought this morning? 非限制性定语从句: 作用相当于一种插入语或者对先行词的一种解释,和先行词之间只有比较松散的关系,文字中常常用逗号将其与主句分开,用法其实与限制性定语从句极为相似,只是不能用that做修饰词。 例句: Th...
1.定语从句:修饰一个名词或代词的从句称为定语从句,一般紧跟在它所修饰的先行词后面。 2.关系词:引导定语从句的关联词成为关系词关系词有关系代词和关系副词。关系代词有that, which, who, whom, whose, as等;关系副词有where, when, why等。which引导非限制性定从。that引导限制性定从
Defining and Non-defining Clauses
Grammar Revision ofNon-restrictive Attributive Clauses
Grammar Revision ofNon-restrictive Attributive Clauses
The attributive clause ----Restrictive attributive clause and nonrestrictive attributive clause