初中定语从句详细讲解精美课件.ppt

There are two boys in the room. (2) His name is Tom. (3) The girl needs Tom's pen. (4) The boy in blue is Tom. 数词 代词 名词所有格 介词短语 * (5) I bought a coffee cup yesterday. (6) There is nothing to do today. (7) I watched a movie called Toy Story. 名词 动词不定式 过去分词 定语：是用来修饰、限定、说明名词或代词的品质与特征的。 * 走进定语从句 * 1. I like musicians. 2. Musicians can play different kinds of music. 合并为一个句子 I like musicians who can play different kinds of music * 先行词 关系词 定语从句 I like musicians who can play different kinds of music 先行词：被定语从句修饰的词叫先行词。 通常位于定语从句之前。 关系词：在先行词和定语从句之间起连接作用的词叫关系词 * I like musicians who can play different kinds of music 关系词在定语从句中有三大作用： 连接作用——连接先行词和定语从句。 2.替代作用——在定语从句中替代从句所修饰的先行词。 3.成分作用——在定语从句中作主语、宾语、定语或状语。 * 关系代词基本用法 * who指人, 作主语或宾语 (作宾语可省略） I bring a friend who isn’t afraid of these kinds of movies. I enjoy watching an exciting superhero who always saves the world in time. 主语 主语 The man (who) you met just now is my old friend. 宾语 * whom指人,作宾语 (作宾语可省略,如介词提前则不能省) Do you know the man (whom) you will visit today. The boy with whom John spoke is my brother. 宾语 宾语 The lady (whom) he was dancing with is our English teacher. 宾语 * I know the girl ______ mother is a teacher. 分解 I know the girl. The girl’s mother is a teacher. 作定语 whose指“某人的…..”，在定语从句中作定语，表示引导词与 whose 后的名词为所属关系。whose 用来代替 his/her/their/its. whose * 分解 This is the book. The book’s cover is blue. 作定语 This is the book _________ cover is blue. whose whose指“某物的…..”，表示引导词与 whose 后的名词为所属关系。 * 4. that 指人/ 物，作主语或宾语 (作宾语可省略） I hate people. People talk much but do little. I hate people______ talk much but do little. I love music. I can sing along with music. I love music________I can sing along with. （作主语，不可省略。） （作宾语，可以省略。） that (that) * which 指物，作主语或宾语 (作宾语可省略, 如介词提前则不能省) I prefer movies. Movies can cheer me up. I prefer movies________ can cheer me up. Erquan Yingyue is a piece. All the great erhu masters play and praise. Erquan Yingyue is a piece ________ all the great er