定语从句 复习课件-2022-2023学年高一英语人教版（2019）必修第一册.pptx

定语从句;句法1~6;;定语从句 ?定语从句概述 ?关系词——常规用法 ?关系词——特殊用法;（一）何为定语从句;定义：用来修饰名词或代词的从句;（二）定语从句两大重要概念，先行词+关系词 -【例】I don’t like people who never keep their word. 先行词： 被定语从句所修饰的词，称为先行词 关系词： 1.代词的作用，重复指代先行词并且在定语从句中充当一定成分， who指代 people并且做从句主语 2.连接的作用，连接主句和从句， who连接主句I don’t like people 和从句 who never keep their word的作用。;勤学勤练;(三)关系词在定语从句中充当的成分 1、关系词在从句中做主语 -【例】 The woman is a famous doctor and she lives next door. 关系代词有代指和连接作用 The woman is a famous doctor who(=and she) lives next door. 定语从句一般紧跟在它所修饰的名词后面 The woman who lives next door is a famous doctor.; I like guys and they have a good sense of humor. I like guys who have a good sense of humor. ;定语从句注意点 ①：;定语从句注意点 ②： ;定语从句注意点 ③：;(三)关系词在定语从句中充当的成分 1、关系词在从句中做动词的宾语 -【例】 I like to find a friend and I can trust him completely. 关系代词有代指和连接作用 I’d really like to find a friend ...I can trust whom completely. 定语从句一般紧跟在它所修饰的名词后面 I’d really like to find a friend whom I can trust completely.; He is the man and I saw him yesterday. He is the man...I saw whom yesterday. He is the man whom I saw yesterday.;(三)关系词在定语从句中充当的成分 1、关系词在从句中做介词的宾语 -【例】 I want to make a friend and I can share everything with him. 关系代词有代指和连接作用 I want to make a friend...I can share everything with whom. 定语从句一般紧跟在它所修饰的名词后面 I want to make a friend with whom I can share everything with. ; The boy is my brother and I was talking with him just now. The boy is my brother...I was talking with whom just now. The boy is my brother whom I was talking with just now. The boy whom I was talking with just now is my brother.;; 请判断下列定语从句是否正确，错误的请改正 1.He is the man who he is teaching us English. 2.I really like to find a friend that I can trust him completely. 3.I really like to find a friend I can share almost everything with him.;关系词的作用;先行词 作用;（一）先行词指“人”， 才能用who 或 whom Friendship is a very difficult thing. It is hard to handle. It creates many different problems. I am talking about friends who care deeply about each other, who support each other. I am talking about friends who you can share al