1、高中定语从句详细讲解一:定义及相关术语1．定语从句：修饰某一名词或代词的从句叫定语从句。定语从句一般紧跟在它所修饰的先行词之后。2．先行词：被定语从句修饰的词叫先行词。3．关系词：引导定语从句的词叫关系词。 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when, where, why等。 关系词通常有下列三个作用：A、引导定语从句；B、代替先行词；C、在定语从句中担当一个成分。例如： The man who is shaking hands with my father is a policeman. 该句中，wh
2、o is shaking hands with my father 是定语从句，修饰先行词the man， “who”是引导定语从句的关系词，代替先行词the man，在定语从句中作主语。二:限制性定语从句和非限制性定语从句限制性定语从句形式上：不用逗号“，”与主句隔开。意义上：是先行词不可缺少的定语，如删除，主句则失去意义或意思表达不完整。译法上：译成先行词的定语：“．．．的”关系词的使用上：A．作宾语时可省略B．可用thatC．可用who 代替whom非限制性定语从句形式上：用逗号“，”与主句隔开。意义上：只是对先行词的补充说明，如删除，主句仍能表达完整的意思。译法上：通常译成主句的并列
3、句。关系词的使用上：A．不可省略B．不用thatC．不可用who 代替whom限制性定语从句举例：The teacher told me that Tom was the only person that I could depend on. 老师告诉我说汤姆是我唯一的可以依靠的人。非限制性定语从句举例 ：His mother, who loves him very much, is strict with him. 他妈妈十分地爱他，对他要求很严格。三:关系代词引导的定语从句1．who 指人，在定语从句中作主语。The boys who are playing football are
4、 from Class One. 正在踢足球的男孩是一班的。That is the teacher who teaches us physics. 那就是教我们物理的老师。2．whom 指人，在定语从句中做宾语，常可省略。 Mr Liu is the person ( whom ) you talked about on the bus. 刘先生就是你们在公共汽车上谈论的那个人。Li Ming is just the boy ( whom ) I want to see. 李明正是我想要见的男孩。3．Which 指物，在定语从句中做主语或宾语，做宾语时
5、常可省略。Football is a game which is liked by most boys. 足球是大多数男孩所喜欢的运动。The factory which makes computers is far away from here. 制造计算机的那家公司离这儿很远。4．That 指人时，相当于who 或whom；指物时，相当于which.。在定语从句中作主语或宾语，作宾语时常可省略。Where is the man that / whom I saw this morning? 我今天早上看到的那个人在哪儿？The person that /whom you int
6、roduced to me is very kind. 你介绍给我的那个人很友好。5．Whose 通常指人，也可指物，在定语从句中做定语。He has a friend whose father is a doctor. 他有一个爸爸当医生的朋友。I once lived in the house whose roof has fallen in. 我曾经住在那幢屋顶已经倒塌了的房子里。注意：指物时，常用下列结构来代替：4The classroom whose door is broken will soon be repaired.The classroom the door
7、of which is broken will soon be repaired.Do you like the book whose cover is yellow?Do you like the book the cover of which is yellow? 6as的用法:(as引导定语从句,在定语从句中作主语、宾语、表语)①如为限制性的，多用于thesame…as;thesameas
