Unit 2 Sports and Fitness Lesson 1 The Underdog 定语从句 课件-2024-2025学年高中英语北师大版（2019)必修第一册

概念: 在复合句中修饰名词或代词的句子. (在句子中作定语) Harry Porter is a smart boy. Harry Porter is a boy who has magic power. 形容词作定语 句子作定语,修饰boy, 叫做定语从句 Harry Porter is a boy who has magic power. 先行词 关系词 定语从句 关系代词 关系副词 which, who, whom, whose, that where, when,why 二、用法: These are the trees which / that were planted last year. 先 行 词 是 人 关系代词: who whom whose that which 先行词是物 These are the students who / that won the first place last year. 引导定语从句的关系代词 2024/9/18 Have a try 指出关系代词(副词)在定语从句中的成份: 1.The man who came to our school is Mr. Wang. 2.The girl (whom) I met is Lucy. 3.A child whose parents are dead is called Tom. 4.I like the book (which) you bought yesterday. 主语 宾语 定语 宾语 8 1. who, whom, whose, that 用法区别. ① who 作定语从句的主语或宾语. The man who is speaking at the meeting is a worker. The man is a worker. The man is speaking at the meeting. 分解 作主语 ② whom 作定语从句的宾语 The woman whom they wanted to visit is a teacher. The woman is a teacher. They wanted to visit the woman. 分解 作宾语 ③ that 可以作定语从句的主语和宾语. The woman (whom / that) they wanted to visit is a teacher. 可省略 The man who / that is speaking at the meeting is a worker. ④ whose 作定语从句的定语 (whose既可以指人,也可以指物). I know the girl whose mother is a teacher. 分解 I know the girl. The girl’s mother is a teacher. 作定语 I have a book whose cover is yellow. 2. which, that 的用法 which 作定语从句的主语或宾语. I like the book (which / that) you bought yesterday. This is a truck which / that is made in China. 作主语 作宾语 可省略 主语 宾语 定语 指人 who that whom(优先) who that whose (of whom) 指物 Which that Which that Whose (of which) 指人和物 that that whose (一)引导定语从句的关系代词 when, where, why 关系副词 先行词 在从句中的成分 when 时间 时间状语 where 地点 地点状语 why reason 原因状语 (二)引导定语从句的关系副词 关系代词和关系副词的区别 关系代词在定语从句中作主语、宾语 关系副词在定语从句中作状语 如何选用定语从句的关系词 1.首先分清主句和定语从句 2.确定定语从句的先行词 3.把先行词带回到定语从句中去,看其在定语从句中做什么语法成分(主语,宾语,定语或状语) 4.若先行词在从句中做主语、宾语或定语则选择关系代词,若在从句中做状语,则选择关系副词。