Unit 4 Natural disasters Discovering useful structures 课件-2023-2024学年高中英语人教版（2019）必修第一册

Discovering Useful Structures Unit 4 Natural Disasters Restrictive Relative Clauses It is something that we use to write. It is a ball which is round and boys like to play it on the playground. It is an institution where children are educated. He is a Chinese writer who won the Nobel Price of Literature. He is an 85-year-old medical expert whom we all respect. Guessing Game pen football school Mo Yan Zhong Nanshan The boy who is reading a book over there is my friend. The boy is my friend. He is reading a book over there. Declan is a famous singer. He sings the song “tell me why”. Declan is a famous singer who sings the song “tell me why”. He is a popular singer whose song is popular among young people. He is a famous singer who is from Taiwan. I have a sister. She works in Shanghai. I have a sister who/that works in Shanghai. 普通的人称代词， 指代前文的sister. 关系代词，指代前文的sister又起到连词的作用，连接了两个句子。 I can't find my gold watch. My father gave it to me as a birthday present. I can't find my gold watch which/that my father gave to me as a birthday present. 普通代词 关系代词 在复合句中，修饰某一名词或者代词用作定语的句子就叫做定语从句。被定语从句修饰的词，叫先行词。 引导定语从句的关系词有： 定语从句 关系代词：who, whom whose, which, that 关系副词：when, where,why The Attributive Clause=________ +________+________ ________：被定语从句修饰的名词、代词。一般出现在定语从句前面。 ________：起连接作用，连接主句和定语从句，指代_________。 先行词 关系词 从句 先行词 先行词 关系词 关系代词的句法功能及指代功能 关系代词处在先行词和定语从句之间，身兼三职：连接主从句的纽带、指代先行词和在从句中充当某种句子成分。现在我们将常用的关系代词的指代功能和在句子中的句法功能总结如下： 定语从句的位置 定语从句一定放在被修饰成分之后。 e.g. This is the car which he bought last year. 先行词 定语从句 Do you know the doctor? He spoke just now. Do you know the doctor who spoke just now? that 指人或物，在从句中做主语或宾语, 作宾语时可以省略。 The house that I’m going to buy faces south. They’re talking about the film. I have seen the film. They’re talking about the film (that) I’ve seen. It was written by Laoshe. Jane has borrowed the book. Jane has borrowed the book that was written by Laoshe. which 指物, 在句中作主语或宾语, 作宾语时可以省略。 e.g. I’m not intere