人教新课标选修七unit 2 定语从句ppt课件

1、定语从句定语从句 The Attributive Clause 在复合句中修饰名词或代词的从句叫定语从句。被修饰在复合句中修饰名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词。定语从句普通放在被修饰成分的名词或代词叫先行词。定语从句普通放在被修饰成分之后，且有关系词引导。之后，且有关系词引导。e.g. This is the car that he bought last year.先行词先行词定语从句定语从句关系词关系词2. 在从句中充任成分在从句中充任成分1. 衔接作用衔接作用A modern city has been set up in the place. The place

2、was a wasteland ten years ago.A modern city has been set up in the place which/that was a wasteland ten years ago.We are living in an age. Many things are done on computers in the age.We are living in an age in which/when many things are done on computers.He is a scientist. His achievements are well

3、-known.He is a scientist whose achievements are well known 关系代词关系代词who, whom, whose, that,which和关系副词和关系副词(when, where, why)关系代词的用法：关系代词的用法：作主语作主语先行词指人：先行词指人：who， that先行词指物：先行词指物：which， that不可省略不可省略作宾语作宾语先行词指人：先行词指人：who， that， whom可省略，介词后不可可省略，介词后不可省略省略先行词指物：先行词指物：which， that A plane is a machine _ c

4、an fly. 2) The noodles _ I cooked were delicious. 3) Lets ask the man _ is reading the book over there. 4) The girl _ we saw yesterday is Jims brother. 先行词为those, one, ones, anyone, 只能用whoThe ones who flatter me dont please me.介词后面且介词提早，whom, which,不可省略That is the girl to whom you talked just now. w

5、hose 指人指人/物，相当于先行词的一切格物，相当于先行词的一切格的，的，whose后须加后须加名词才干引导定语从句。名词才干引导定语从句。(whose= of 关系代词关系代词 or the +n+ of +关系关系代词代词) I have a friend.His mother is a professor in university.I have a friend _is a professor in university.whose motherThis is the house _door is painted red.whose关系代词宜用关系代词宜用which 不用不用that

6、的情况的情况1.做介词的宾语且介词提早做介词的宾语且介词提早This is the room in which Mr. White lives.2. 引导非限制性定语从句引导非限制性定语从句3. 在一个句子中有两个定语从句，其中一个关系在一个句子中有两个定语从句，其中一个关系代词用代词用that， 另一个用另一个用whichLet me show you the novel that I borrowed fromthe library which was newly open to us4.先行词为先行词为that，用，用which关系代词宜用关系代词宜用that不用不用which的情况的情

7、况 先行词是不定代词先行词是不定代词everything, nothing, anything, little, much few或先行词被或先行词被the only, the very, no ,all ,little, few 等修饰时；等修饰时； That is all that I could do at that time. 2. 先行词被序数词或描画词的最高级修饰时先行词被序数词或描画词的最高级修饰时 3. 先行词即有人又有物时先行词即有人又有物时 4. 主句是以主句是以which或或who开头的特殊疑问句开头的特殊疑问句 Who is the person that is sta

8、nding at the gate. 5. 主句以主句以here, there 开头开头 Here is the hotel that you have been looking for. 6.关系代词在从句中作表语关系代词在从句中作表语 Your disease is not the case that it used to be.关系代词关系代词as引导非限制性定语从句引导非限制性定语从句as可指人可指人/物，在定语从句中充任主语和宾语，通常用在物，在定语从句中充任主语和宾语，通常用在固定搭配：固定搭配：the sameas; suchas。Such people as were reco

9、mmended by him were reliable.Such books as I have read are classical books.the sameas和和the samethat的区别的区别This is the same pen as I bought yesterday. (同类异物同类异物)This is the same pen that I bought yesterday.同类同物同类同物我想要一本他那样的字典。我想要一本他那样的字典。I want to have _a dictionary _as he has.我们正面临着和多年以前同样的困难。我们正面临着和

10、多年以前同样的困难。We are facing _problems _as we did years ago.suchasthe sameas定语从句中的主谓一致问题定语从句中的主谓一致问题 普通来讲，关系代词在从句中作主语时，定语从句中的普通来讲，关系代词在从句中作主语时，定语从句中的谓语的人称和数要和先行词坚持一致；谓语的人称和数要和先行词坚持一致； I who am your close friend, will try my best to help you whenever you are in trouble.2. “one of + 可数称号复数及类似构造后的定语从句可数称号复数

11、及类似构造后的定语从句“one of + 可数称号复数可数称号复数+定语从句定语从句 定语从句中谓语用定语从句中谓语用复数复数“ the only/very/rightone of + 可数称号复数可数称号复数+ 定语定语从句定语从句中谓语用单数从句定语从句中谓语用单数He was one of the students who _ late for class.He was the only one of students who _ late for class.werewas“介词介词+关系代词构造中介词确实定：关系代词构造中介词确实定：根据后面动词和介词的搭配关系确定。根据后面动词和介

12、词的搭配关系确定。*The author with whom all of us are familiar will visit our company. (be familiar with是习惯搭配是习惯搭配)根据前面的名词与介词的搭配关系确定。根据前面的名词与介词的搭配关系确定。*There is no way in which it could be brought back to the earth. (in与与way是习惯搭配是习惯搭配)有时需同时思索动词和介词的搭配关系及介词和名词有时需同时思索动词和介词的搭配关系及介词和名词的搭配关系。的搭配关系。*The clever boy

13、made a hole in the wall, through which he could see what was happening inside the house. 【即学活用】语法填空。【即学活用】语法填空。(1)This is not the book _ which the teacher spoke in class. (2)Ill never forget the day _ which I first met him. (3)He made a hole in the wall, _ which light came into his room. ofonthrough

14、(4)We talked about the people and the places _ werefamiliar to us. (5)Dont tell anyone about the news _ oughtnt to know it. (6)The book from _ I learned a lot was written by a famous writer. thatwhowhich 三、关系副词引导的定语从句三、关系副词引导的定语从句 先行词是时间、地点或理由的名词，且在从句中作状语，先行词是时间、地点或理由的名词，且在从句中作状语，用关系副词用关系副词when, whe

15、re ,why-先行词先行词reason关系副词关系副词when, where, why 的含义相当于的含义相当于 “介词介词+ which 构造，因此经常和构造，因此经常和“介词介词+ which构造交替运用。构造交替运用。(why= for which)I still remember the day _I joined the army. Do you know the reason _he was late?This is the house _we lived last years.when/on whichwhere/in whichwhy/for whichThis is the

16、 place _we visited last year.This is the place _we worked last year.that/whichI still remember the day _I joined the League.I still remember the day _we spent together.wherewhenthat/whichNote:领先行词领先行词case, condition, situation, position, point, stage在后面在后面 的定语从句中作状语时，看做笼统的地点名的定语从句中作状语时，看做笼统的地点名词，用关系

17、词词，用关系词where引导引导 occasion做先行词时，从句中短少状语，常用做先行词时，从句中短少状语，常用whenWe will discuss a number of cases where beginners of English fail to use the language properly.He was driving so fast as to get himself into a dangerous situation where he is likely to lose the control over his car.There are occasions when one must yield. I wasnt clear about the situation _ he was in at that moment.that/which