Unit4 Natural Disasters Grammar 课件-2023-2024学年高中英语人教版（2019）必修第一册

Unit4 Discovering Useful Structure 1 Lead in How much do you know about the attributive clauses? Learning aims: 1) To identify the attributive clauses (that/which/who/whom/whose). 2）To use them freely in the exercises. 定语从句的定义 我们先了解定语的概念 1. 定语从句起形容词的作用，在句中修饰一个名词或代词。 2. 定语从句分为限制性定语从句和非限制性定语从句。 3.被修饰的词叫先行词；引导定语从句的词叫关系词，包括关系代词和关系副词。 4.关系词的作用：连接主句或从句； 在从句中担当成分。 Self-learning guidance 5') 1 ) Look at the following content in Task about the attributive clauses on PPT . 2 ) To find out the that and elements . 3 ) To finish the change-formed exercises in P93. 优秀课件，精彩无限！ 6 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 1. that/which The doctor (that) you are looking for is in the room. (指人,作宾语) A man that is perfectly pleased with the present state of things is a failure. (指人,作主语) The building that/which stands near the river is our school.(指物，做主语) Is this the book (that/which)she was looking for?(指物，作宾语) (1)that既可指人 也可指物；which 用来指物. (2)that、which 在定语从句中都可作主、宾语,作宾语时常可省略。 PC (P) - Answers: 1.that/which 2.that/which 3.that Self-learning guidance( 5') 1 ) Look at the following content in Task about the attributive clauses on PPT. 2 ) To find out the who/whom and elements . 3 ) To finish the related exercises in P94. 2.who/whom 1.The person who lost library book must pay for it. 2.The actor (who/whom)you wanted to see didn’t come. 3.He is the doctor to whom your mother spoke. (1)who用于指人,可作主语和宾语,作宾语时可以省略。 (2)whom只作宾语,跟在介词后时，不 能省略 Answers: 1.who 2.who 3.whom/who 3.whose 1. This is the scientist whose name is known all over the world. 这就是那个全世界闻名的科学家。 2.He bought a house last week whose windows are made of wood. 上周他买了一所房子,窗户是由木头做成的。 whose 可指人，也可指物,在定语从句中作定语时,指人时，相当于 of whom; 指物of which Answers: 1.whose 2.whose 3.The boy is called LiLei whose parents were dead in the flood. Mr.Wang is the policeman whose house caught fire last Sunday. 优秀课件，精彩无限！ 15 如何选用定语从句的关系词 1.首先分清主句和定语