定语从句介词+关系代词优秀课件精编版.pptx

1、介词介词+关系代词关系代词1.用法 关系代词在定语从句中作介词宾语时作介词宾语时,从句常常由“介词+关系代词”引导2.结构 先行词是人用“介词介词+whom”先行词是物用“介词介词+which”e.g.The school in which he once studied is very famous.The girl about whom we are talking is a doctor.我们正在谈论的那个女孩是个医生。他曾经上学的学校非常著名。知识结构图：“介词介词+关系代词关系代词”先行词是先行词是选介词选介词介词介词+whom介词介词+which人人物物介词与先行词的关系介词与先行

2、词的关系 从句里谓语动词或形容从句里谓语动词或形容 词的固定搭配词的固定搭配 句子表达的意义句子表达的意义 介词介词+关系代词关系代词介词介词+关系代词关系代词:介词的选择介词的选择1.根据先行词先行词来确定介词He will never forget the day on which he failed in the exam.This is the village in which I stayed last night.I will never forget the farm on which I worked with you.on the day在那天in the village在乡

3、村on the farm在农场介词介词+关系代词关系代词:介词的选择介词的选择2.根据定从中的谓语动词或形容词谓语动词或形容词确定介词He is the person from whom I learn a lot.The West Lake,for which Hangzhou is famous,is a beautiful place.The man with whom I shook hands just now is a teacher.learn from sb.向某人学习be famous for:因.而闻名shake hands with sb.与某人握手介词介词+关系代词关系

4、代词:介词的选择介词的选择3.根据主从句的句意句意确定介词 Air,without which man cant live,is really important.The pen,with which he is writing now,was bought yesterday.This is my pair of glasses,without which I cannot see clearly.介词介词+关系代词关系代词1.有些含有介词的动词短语一般不拆开有些含有介词的动词短语一般不拆开,介词仍放介词仍放在后面在后面,如如:look for,look after,look forward

5、 to,take care of等等e.g.The baby whom the nurse is looking after is very healthy.注意：注意：The winter holiday that we have looked forward to for a long time is coming.This is the watch I am looking for.介词介词+关系代词关系代词2.“介词介词+关系代词关系代词”前还可有不定代词前还可有不定代词(some,any,none,all,both,neither,many,most,each等等),数词数词,百分数

6、百分数,或形容词最高级修饰。或形容词最高级修饰。She has two sons,both of whom are doctors.注意：注意：There are 40 students in our class,most of whom are from big cities.I have many friends,the tallest of whom is Lee.介词介词+关系代词关系代词3.若先行词为时间名词若先行词为时间名词,地点名词或地点名词或reason,“介介词词+关系代词关系代词”可用相关的关系副词可用相关的关系副词when,where,why替换替换e.g.Beijing

7、 is the city _ he has lived many years.注意：注意：The reason _ he was late isnt clear.I remember the day _ I go abroad.in which=(where)on which=(when)for which=(why)介词介词+关系代词关系代词4.whose引导的定语从句引导的定语从句,关系代词关系代词whose可替可替换为换为“the+名词名词+of+which/whom”或或“of which/whom+the+名词名词”e.g.注意：注意：I know a boy whose fathe

8、r is a doctor.I live in the house whose roof is red.=the roof of which is red.=of which the roof is red.=the father of whom is a doctor.=of whom the father is a doctor.介词介词+关系代词关系代词:练习练习1.Do you like the book _ she spent$10.2.Do you like the book _ she paid$10.3.Do you like the book_she talks?4.The

9、man _ I spoke is good at writing.5.China is a beautiful country,_ we are proud.6.The factory produces a million pairs of shoes every year,80%_ are sold abroad.7.Two men,neither _ I had ever seen before,came to my office.on whichfor whichabout whichto whomof whichof whichof whom1.(2013浙江卷)The childre

10、n,_ had played the whole day long,were worn out.A.all of what B.all of which C.all of them D.all of whom2.(2013重庆卷)John invited about 40 people to his wedding,most of _are family members.A.themB.thatC.whichD.whom介词介词+关系代词关系代词:练习练习DD4.For many cities in the world,there is no room to spread out furthe

11、r,_ New York is an example.A.for which B.in which C.of which D.from which5.Please pass me the dictionary _ is black.A.B.which cover C.of which the cover D.its cover3.(2013北京卷)Many countries are now setting up national parks _ animals and plants can be protected.A.when B.which C.whose D.where=in whichcover of which =the cover of which DCC