今天小编为大家准备了考研英语语法讲解，希望对大家有所帮助，接下来跟小编一起来看看吧。
　　一 什么是定语
　　...的 名词，...的就是修饰这个名词的定语成分。
　　二 定语成分
　　1.形容词修饰名词（包含形容词性物主代词）
　　The innocent/naive nightingale died.
　　The nightingale brave and innocent died.
　　2.名词修饰名词
　　The singing of nightingale can make the rose bloom.
　　3.介词短语作定语
　　The nightingale out of the window heard the sign of the youngster.
　　4.非谓语
　　The singing nightingale lost his life.
　　The nightingale to sing lost his life.
　　5.从句
　　三 定语的位置
　　前小后大:一个单词修饰名词时通常放在名词前，多个单词修饰名词时通常放在名词后。
　　The youngest grasping romance was declined.
　　A rose as white as clouds remains available for me.
　　当过去分词修饰名词时，即使只有一个单词也通常放在名词后。
　　The rose discarded looks red.
　　This proves a fiction about a nightingale and a rose.
　　四 定语从句
　　1.构成
　　名词（先行词） 引导词 句子
　　2.引导词
　　定语从句的引导词是按照先行词的种类分类，一共分为五类:
　　（1）先行词是人，引导词有who，whom，whose
　　（2）先行词是物，引导词有that，which，whose
　　（3）先行词是时间，引导词有that，which，when
　　（4）先行词是地点，引导词有that，which，where
　　（5）先行词是原因，引导词有that，which，why
　　谁决定引导词的用法
　　1.先行词
　　2.引导词在从句中能充当的成分
　　I will never forget the day when I met you.
　　I will never forget the day that we met.
　　You had better have no reason why you are late.
　　You had better have no reason that/which sounds perfect.