Unit 5 定语从句课件-2022-2023学年高中英语人教版（2019）选择性必修第三册

人教版 选择性必修三 Period 3 Discovering useful structures Review relative pronouns or adverbs Unit 5 Poems 1 一.定义 1. 定语：由形容词充当，放在名词前用于修饰名词。 Eg. a beautiful girl a smart boy 2. 定语从句：由一个句子来修饰某个名词或代词，放在所修饰的名词或代词之后的从句叫做定语从句。 （注意：翻译的时候要把从句翻译在所修饰的名词或代词之前） Eg. She is a girl who is beautiful. The boy who wears red T-shirt is my brother. 二.构成：先行词+关系词+句子。 1. 先行词：被定语从句修饰的名词或代词称为先行词，既可指人也可指物。 The boy who comes from America speaks English very well. 2. 关系代词： （1）定义：用来引导定语从句的词，紧跟在先行词之后，从句之前。 先 关 句子 （2）分类： 关系代词：that,which,who,what,whose 关系副词： when，where，why （3）关系词的作用： A.关系代词指代先行词，并且含有先行词的意思。 B.关系代词在句中充当一定成分 关系代词：主语，宾语，定语 关系副词：时间，地点，原因状语 C.用来连接先行词与从句。 The boy who comes from America speaks English very well. that I can dance to. 定语从句 先行词 I like music 关系词 定语从句 先行词 I like musicians 关系词 who write their own songs. which I can sing along with. 定语从句 先行词 I love the music 关系词 找出先行词和关系词 （2）当先行词指物时，关系词： 做主语：which/that 做宾语：which/that(可省略） (1)当先行词指人时，关系词： 做主语：用who/that 做宾语：用whom/that/who 先行词 作主语 作宾语 作定语 指人 who/that whom/that/who whose 指物 which/that which/that whose 由上表可知： 1.不管先行词指人还是指物，作主语或宾语都用that. 2.关系代词在句中作宾语时，不管是人还是物均可省略关系代词。 3.根据先行词来选择关系代词 1.The woman _________ is singing is my mother. 2.I like the music ________ I can dance too. 3. This is a boy _________ broke the window. 4. Nobody likes people _________ talk too much. 5. This is a computer ___________ I bought. 6. This is a girl __________ mother is a teacher. 7.Do you know the girl _______ picture draws well. 8. Do you know the girl _______ songs are popular. that/which who/that who/that who/that that/which whose whose whose 主语 宾语 定语 指人 指物 关系代词的基本用法 who/that whom/who/that whose which/that which/that whose 1）The boys who are playing football are from Class One.正在踢足球的男孩们是一班的。 2）The man（whom/who/that） you met just now is my old friend. 你刚才遇见的那个人是我的老朋友。 3）The number of people that/who