高中英语语法讲解——定语从句

高中英语语法讲解——定语从句 一、先行词、关系代词和关系副词 1．先行词(antecedent)就是被定语从句所修饰的名词。在英语中，定语从句跟在被修饰词之后，所以被修饰词就是“先行”的词。 eg. The lovely girl often helps the old lady. She lives next door to our school. →The lovely girl who lives next door to our school often helps the old lady. →The lovely girl often helps the old lady who lives next door to our school. The lovely girl often helps the old lady. You met her at school yesterday. →The lovely girl (whom)you met at school yesterday often helps the old lady. →The lovely girl often helps the old lady (whom) you met at school yesterday. 2．连接定语从句，要用关系代词(relative pronoun)和关系副词(relative adverb)。关系代词和关系副词与连接词不完全相同，因为它们除了连接主句和定语从句，还在定语从句中代替一定的成分。 eg. The book which I bought yesterday is very interesting. ← The book is very interesting. I bought the book yesterday. I have visited the house where Andersen wrote The Emperor’s New Clothes. ←I have visited the house. Andersen wrote The Emperor’s New Clothes i