2022年中考英语语法 定语从句 ppt课件.ppt

1、中考英语语法之定语从句学习目标Course Objectives掌握中考题型-定语从句的用法目录Catalog1.掌握定语从句的概念2.掌握定语从句的先行词3.掌握定语从句关系代词的用法4.掌握定语从句关系副词的用法课程引入课程引入内容讲解课后总结诊断反馈请你用一些形容词来描述下眼前的这位老师吧真心话大冒险课程引入课程引入内容讲解课后总结诊断反馈课程引入课程引入内容讲解课后总结诊断反馈He is a clever boy.They are building a stone bridge.There are 54 students in our class.Do you known Bettys

2、 sister?(名词的所有格)His spoken language is good.(过去分词）I met a friend on my way home.The boy with glasses is my brother.(介词短语）(形容词)(名词)(数词)(副词)课程引入课程引入内容讲解课后总结诊断反馈什么是定语从句？定语可以由形容词、名词、动名词、分词、副词、不定式以及介词短语等来担任，也可以由一个从句来担任。担任定语功能的从句称为定语从句。定语从句在句子中的作用相当于形容词，故又称为形容词性从句。PART 02PART 02内容讲解内容讲解1.先行词被定语从句修饰的名词、代词称

3、为先行词，先行词一般出现在定语从句之前。Do you know the girl who is singing on the stage?This is the museum which was built last year.Lets find a place where we can have a picnic.内容讲解2.关系词引导定语从句的词被称为关系词。关系词根据其在定语从句中的功能可分为关系代词和关系副词。关系代词在从句中作主语、宾语、表语、定语等，关系副词在从句中作状语。这就是那个 老师常讲笑话的这就是那个老师常讲笑话的This is the teacheroften tells

4、 jokes内容讲解 面条很好吃 面条很好吃我妈妈煮的The noodles were deliciousmy mother cooked内容讲解我妈妈煮的内容讲解关系代词 who，whom 的用法二者都用于指人。who 在定语从句中作主语、宾语，whom 在定语从句中作宾语。若前面带介词，则必须用宾语的whom,即 介词+whomShe is the girl who/whom I met at the party.she is the girl with whom i went there.课堂练习1.John invited about 40 people to his party,mo

5、st of _D_ are classmates.A them B that C which D whom2.Can you tell me anything about my son _C_ youve know?A.what B.which C.that D.who内容讲解关系代词whose 的用法whose 一般指人，但有时也指物，whose 指代物时，相当于 of which。在定语从句中作定语。Youre the only one whose advice he might listen to.Id like a room whose window overlooks the sea

6、.内容讲解【例】John is the boy A legs were badly hurt in the accident.A.whose B.that C.who D.which内容讲解关系代词which 的用法which 一般指物，在定语从句中作主语、宾语。The train which has just left is for Shenzhen.The river which runs through the centre of the city brings us lots of pleasure.内容讲解关系代词that 的用法that 指人或物，在从句中可作主语或宾语，还可作表语

7、。作宾语或表语时可省略。作介词宾语时，介词不可提到 that 之前，否则需要用 which 或 whom 等其他词替。【例】The movie A we saw last night was fantastic.A.that B.what C.whose D.who内容讲解关系代词只适合用that 的情况1.先行词是形容词最高级或者先行词的前面有形容词最高级修饰时，只用that。Chinese is the most difficult subject that you will learn during these years.2.先行词是序数词或先行词的前面有序数词修饰时。He was t

8、he second that gave us some useful advice.3.主句中已有疑问词who或which 时，而其后又有一个定语从句 修饰时，这时关系代词必须用that。Who is the woman that was praised at the meeting?内容讲解4.先行词即有人又有物时，用that。Do you know the things and persons that they are talking about?5.先行词是all,much,like,something,everything,anything,nothing,none,the one

9、等代词时，用thatYou should hand in all that you have.内容讲解6.先行词前面有only,any,few,little,no,all,one of,the same,the very,等词修饰时The only thing that we can do is to give you some money.7.有两个定语从句，其中一个关系代词已用which,另外一个只用that.Edison built up a factory which produced things that had never been seen before.内容讲解关系副词关系副

10、词where的用法的用法 先行词主要是表示地点的名词，如：building,city,room等This is the house where I was born.内容讲解先行词主要是表示时间的词，如：time,day,date等Ill never forget the time when we first met.关系副词when的用法内容讲解经常用在先行词reason之后The reason why I got a job was that I worked hard.关系副词why的用法关系代词 关系副词主语/宾语 状语 课程引入内容讲解对比一下This is the college(

11、that/which)I visited.This is the college where I studied three years ago.课堂练习(B)1.-Do you know the man _is talking with your father？-Yes,hes our headmaster.A.he B.who C.which D.whom(C)2.The girl _ is reading under the tree _my sister.A.which；is B.whom；was C.who；is D.who；was(B)3.Have you seen the fil

12、m Titanic _actors are very famous?A who B whose C that D whom课堂练习(B)4.Ann asked the policeman _he worked to contact him whenever there was an accident.A with him B with whom C who D whom(C)5.A child _parents are dead is called an orphan.A which B his C whose D withPART 03PART 03课后总结课后总结1.掌握定语从句的概念2.掌握定语从句的先行词3.掌握定语从句关系代词的用法4.掌握定语从句关系副词的用法