Unit 4 Natural disasters Discovering useful Structures 2 （ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、课本、笔记本、双色笔课本、笔记本、双色笔准备朗读课文朗读课文P50新学期开学班会第一课新学期开学班会第一课一般结构：关系词的分类：主句+先行词+关系词+从句关系代词：that,which,who,whom,whose关系副词:Where,when,why 02关系代词关系代词引导的引导的定语从句定语从句关系代词：that,which,who,whom,whose引导的定语从句Relative clauses Focus on Grammar:1.This is the detective who came from London.2.The man who I saw is called To

2、m.3.She is the girl whom I met at the party.10.The man who talked to you just now is an engineer.14.He is the person whom I met in the park yesterday.15.The lady who came to our class is from Australia.who,whom 关系代词who和whom 引导的定语从句，Who,在从句中作主语，指人在从句中作主语，指人Who,在从句中作宾语，指人在从句中作宾语，指人Whom,在从句中作宾语，指人在从句中作

3、宾语，指人Who,在从句中作主语，指人在从句中作主语，指人Whom,在从句中作宾语，指人在从句中作宾语，指人Who,在从句中作主语，指人在从句中作主语，指人Who和whom 只可以指人，who在从句中作主语或谓语，whom在从句中只能作宾语宾语。注意：当who和whom在从句中作宾语时二者可以互换，省略互换，省略。which关系代词which引导的定语从句，1.The book which I am reading is by Thomas Hardy.2.She has a gift for creating an atmosphere for her students which allo

4、ws them to communicate freely with each other.Which,在从句中作宾语，指物在从句中作宾语，指物Which,在从句中作主语，指物在从句中作主语，指物which只能指物，在从句中作宾语或主语宾语或主语。注意：当which在从句中作宾语时,which可以省略。that关系代词that引导的定语从句，1.This is room that Shakespeare was born in2.The first lesson that I learned will never be forgettable.3.The letter that I recei

5、ved yesterday was from father4.The child that came here is Henrys son.5.The news that shocked all of us came from Mary.在从句中作宾语，指物在从句中作宾语，指物在从句中作宾语，指物在从句中作宾语，指物在从句中作宾，指物在从句中作宾，指物在从句中作主语，指人在从句中作主语，指人在从句中作主语，指物在从句中作主语，指物That既可以指人又可以指物，在从句中作宾语或主语宾语或主语。注意：当that在从句中作宾语时,that可以省略。whoseWhose”谁的”，用来指代所属关系。Wh

6、ose 引导的定语从句中先行词既可以是人，也可以是物。在从句中作定语作定语。1.The desk whose leg is broken is very old.2.The famous doctor whose daughter teaches us in our school.在从句中作定语，指物在从句中作定语，指物在从句中作定语，指人在从句中作定语，指人summary巧记：关系代词：万能that,物用which,人有两个who and whomWhom 作宾语谁的东西就用whose只用that 不用which 的情况Exerciseswhosethat;/that/whichwhowhosewhomwhoExercises