Unit 1 Discover useful structures 非限制性定语从句课件-2023-2024学年高中英语人教版（2019）选择性必修第一册

Unit 1 People of Achievement Discover useful structures unit 1 Teaching objectives （学习目标） 理解且掌握非限制性定语从句的概念 限制性定语从句和非限制性定语的区别 which和as引导非限制性定语从句的区别 复习定从概念 定语从句：在复合句中，修饰某一名词或代词的从句，其作用相当于形容词。 先行词：被定语从句所修饰的名词或代词。 关系词：引导定语从句的词。 He is an English teacher who likes singing songs. 定语从句 先行词 关系代词 定语从句的引导词 关系代词 关系副词 指人 指物 who (主语, 宾语) whom (宾语) that (主语, 宾语) whose (定语) as (主语, 宾语, 表语) which (主语, 宾语) that (主语, 宾语) whose (定语) as (主语, 宾语, 表语) where (地点状语) when ( 时间状语) why (原因状语) 1. I saw the guy who delivers my mail in town yesterday. 2. I'll always remember the river where we learned to swim. 3. Do you know the reason why the sky is blue? 4. She's the person whose daughter goes to Harvard. which guy? which river? the reason for what? which person? 限制性定语从句 若去掉，句子含义不明确 无逗号与主句隔开 从句起限定作用，缩小范围 1.理解且掌握非限制性定语从句的概念 1. Paris, where I spent six months studying, is the most beautiful city in the world. 2. The woman down the street, whose children are the same age as yours, invited us over for dinner next week. 3. The movie, which is my favorite comedy of all time, is being shown on TV tomorrow night. 有逗号与主句隔开 若去掉，不影响句子含义 非限制性定语从句 从句为附加说明 若去掉从句不影响句子含义，只是起补充说明的作用。往往用逗号分开, 不用that引导. 先行词唯一 非限制性定语从句 The moon, which is 384,400 kilometers form the earth, creates many beautiful stories. 2. Dongguan, where I was born, is located in the south of china. I have a sister, who works in a hospital. He said that he had never seen her before, which was not true I have three foreign teachers, two of whom are from Canada. ④分数/百分数/数字+of+which/whom时。 ②先行词是唯一亲属 归纳1：运用非限制性定语从句的情况 ③当关系词指代整个主句内容时 ①当先行词指的是世界上独一无二的事物或专有名词时。 In the class there are ten students who/that speak English very well. 翻译： 含义： 形式 : 2. In the class there are ten students, who speak English very well. 翻译： 含义： 形式: 这个班有10名英语说的好的学生 限制性,班上不只有10名学生，但只有这10名学生英语说得好 没有逗号 这个班有10名学生,他们英语说得很好 非限制性，班上只有10个学生，补充说明他们的英语说得好 有逗号 2.限制性定语从句和非限制性定语的区别 Aspect