Unit 4 Natural Disasters Discovering Useful Structures 定语从句2课件-2024-2025学年高中英语人教版（2019）必修第一册

定语从句 Relative Clause 1 什么是定语？ two cats A girl A tree A dinosaur cute/lovely beautiful big huge 什么是定语？ 定语就是修饰名词或代词的成分，作定语的除了形容词外，还有代词、数词、名词、介词短语。 This is a beautiful flower. This is a flower in the garden. This is the flower which you give to me. 形容词做前置定语 介词短语做后置定语 定语从句做后置定语 What is clause？ 什么是从句？ 由主语(S)+谓语(V)构成的句子 你跑。 我追。 你插翅难逃。 You ran. I chase. You can’t get away. A clause consists of a subject and verb within a sentence. What is clause？ 什么是从句？ 1. She is a girl. 2. She is a beautiful girl. She is a girl who is beautiful. What is clause？ 什么是从句？ 1. The tree is big. 2. The tree was planted by my grandfather. The tree is big that was planted by my grandfather. What is relative clause? 什么是定语从句？ 定语从句，或者说形容词性从句就是从句在句子中充当定语的作用，用来修饰前面名词或代词的句子。 A relative clause , or a adjective clause is a type of clause in a sentence that modifies a noun or pronoun in the independent sentence. The relative clause song 关系词 关系代词 关系副词 who whom whose which that when where why The man who lives next door is a dentist. 先行词 定语从句 Relative Clause Relative pronoun (关系代词） 作用： 1.引导定语从句 2.代替先行词 3.在定语从句中充当一个成分 定语从句的构成 先行词 定语从句 Relative Clause This is the store where I brought my bike. 作用： 1.引导定语从句 2.代替先行词 3.在定语从句中充当一个成分 Relative adverb (关系副词） 定语从句的构成 构成 先行词 + 关系词 + 从句 名词或代词 关系代词和关系副词 The man who lives next door is a dentist. This is the store where I brought my bike. 判断下列是否属于定语从句。 1. The girl whom I called just now is from America. 2. I showed him the letter which I received this morning. 3. What he did in the earthquake moved everybody. 4. They’re talking about the film that I’ve seen. 5. That was why the brothers wanted to make a bet. √ √ × √ × 关系代词的用法 关系 代词 指代的 先行词 在从句中 所做成分 that 人/物 主语，宾语 which 物 主语，宾语 who 人 主语，宾语 whom 人 宾语 whose (人/物)的 定语 as 人/物 主语，宾语，表语 做宾语可以省略 找到:先行词，定语从句，关系词极其所做成分 She is the girl that/who helped me. I like the book that/which were written by Luxun. 指人，做主语 指物，做主语 指物，作定语 the girl that/who helped me that/which were written by the book This is the girl whose parents have gone to Beijing. the girl whose parents have gone to Beijing Luxun 15 This is the book whose cover is blue. This is the room which he lived in last year. He is the man whom I met yesterday. the room which he lived in last year 指物，做宾语 the man whom I met yesterday 指人，做宾语 the book whose cover is blue 指人，做定语 1.The team that Lang Ping had built was falling apart. 2.The player who became known as “Air Jordan” changed basketball with his graceful moves and jumps. 3.The mental strength that he showed made him unique. 4.The Boys and Girls Club which he started in Chicago has been helping young people since 1996. 找出下列句子中先行词，定语从句，关系词极其所做成分 17 Practice 1. The woman ____ is talking to my mother is a friend of hers. A. whose    B. who   C. whom    D. which 2. In fact Tom did not understand the three questions ____ were asked in French. A. where     B. who      C. in which         D. which 用that/who/which填空 1. She is a teacher _____ __ has much teaching experience. 2. Is the book ______ _ you are reading interesting? 3. Yesterday Emily was wearing the new dress __________ I gave her. who/that that/which that/which 用whom/whose填空 1. He is the man I saw yesterday. 2. They rushed over to help the man car had broken down. 3. The man to ___ __ I spoke was a foreigner. whom whose whom that? which? that 指人指物 which 指物 一般情况： 特殊情况： 有些情况只能用that,不能用which. 有些情况只能用which,不能用that. eg. We should do all that is useful to the people. 1、当先行词是something, anything, everything, nothing, all, little, few, some等_________时或者被不定代词修饰时。 2、当先行词是_______或_______最高级，或被其修饰时; 不定代词 序数词 形容词 The first place that they visited in Guilin was Elephant Trunk Hill. This is the best foreign film that I have ever seen. 只用that的情况 3、当先行词是既有_______又有_______时; 4、当先行词被_______，_______，_______,the last等修饰时; 人 物 the only the very the same eg：They will never forget the things and persons that they have seen during their long journey. eg:She is the only girl that won the first prize. 只用that的情况 eg: Football, _______ is a very interesting game, is played all over the world. 1、在非限制性定语从句中； eg：This is the train by ___ we went home. which which 只用which的情况 2、关系词前有介词时； 4、先行词后面有插入语时； eg: What is that which the dog is running after？ 3、先行词本身是that； eg：Here is the English grammar book which, as I've told you, will help you improve your English. 这就是我告诉过你的那本英语语法书,它能帮你提高英语。 只用which的情况 用that/which填空 1. I have some books are very good. 2. This is a house in lives an old man. 3. The biggest bird I caught is this bird. 4. I won’t forget the things and the persons I saw. that which that that Lavf59.23.100 Packed by Bilibili XCoder v2.0.2 $$