人教版新课标必修二 units 1-5 语法定语从句详解(共32张PPT).ppt

* The Attributive Clause Which one is Harry Porter ? The boy is Harry Porter Which one is Harry Porter ? The boy _______________________ is Harry Porter . who is wearing glasses 定语从句 一、概念:　在复合句中修饰名词或代词的句子. (在句子中作定语) (Attributive clause) 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. 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 主语 宾语 定语 指人 who that whom that whose （of whom） 指物 Which that Which that Whose (of which) 指人和物 that that whose 1.引导定语从句的关系代词 关系副词 When=on(in,during…)which where=on(in,in front of…)which Why=for which 2.引导定语从句的关系副词 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。 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) th