Unit 4 Natural Disasters Period 3 Discovering Useful Structures 课件（22张ppt) - 2021-2022学年高一英语上学期同步精品课件（人教版2019必修第一册）

Unit 4 Natural Disasters Part 3 Discovering Useful Structures Recognize the restrictive relative clauses and understand the use of Relative pronouns; 2.Summarize the form and functions of Restrictive relative clauses; 3.Use restrictive relative clauses to describe Pictures of disasters. Presentation What is the attribute? (什么是定语） What is the attributive clause(什么是定语 从句） some smelly gas a huge crack a deadly disaster 形容词作定语 their rescue work her shock its survivors 代词作定语 a city in ruins a town without factories 介词短语作定语 village wells rescue workers government support 名词作定语 定语就是用来修饰或限定名词或者代词的成分 one minute 10,000 nurses 150,000 soldiers What is the attribute? (什么是定语） 数词作定语 Presentation the falling leaves people trapped under the ruins. 非谓语作定语 What is the attributive clause? (什么是定语从句） 修饰一个名词或代词的单词或短语叫定语，如果定语为一个句子则称为定语从句，一般紧跟在它所修饰的名词或代词后面。 I know the boy who is sitting on the desk. I know the boy. The b