1、,Preposition +关系代词,定语从句,The professor about whom we are talking will give us a lecture on school education.,The professor _ we are talking about will give us a lecture on school education.,(that / who / whom),_ _,_ _,about,It is a topic in which well take great interest.,It is a topic _ well take gr
2、eat interest in.,_ _,_ _,介词whom 指人 介词which 指物,(that / which),in,介词+关系代词,介词的选用 介词+关系代词与when、where或why转换 先行词是the day，the city 或者sb.等时关系代词用which/that/who还是when/ where /whose 根据理解需要用where/when 引导的定语从句 补充要点,1. 北京是我的出生地。 Beijing is the place where (in which) I was born. 2.这就是他拒绝我们帮助他的理由吗？ Is this the reas
3、on why (for which) he refused our offer? 3. 这就是那棵树，过去我们常常坐在其树荫底下。 This is the tree. We used to sit in its shade.This is the tree in whose shade we used to sit. 4. 我永远不会忘记我第一天入学的日子。I will never forget the day when (on which) I came to school the first time.,Examples,Point 1: 介词的选用,考虑两个因素 定语从句中先行词的搭配习
4、惯 I never forget the days during which I studied hard.I never forget the day on which I went to college. I never forget the year in which I went to college.,days,day,year,Point 1: 介词的选用,2. 定语从句中谓语动词的搭配习惯 Have you found the book for which I paid $10? Have you found the book on which I spent $10? Have
5、 you found the book about which she often talks?,paid,spent,talks,Exercises,The man _I shook hands just now is my sons English teacher. A desert is a great plain _ nothing will grow. He was the man _ the thief had stolen the bag.(从他房间里) This is my pair of glasses, _ I cannot see clearly. The girl _
6、he spoke didnt answer.,with whom,in which/where,from whose room,without which,to whom,提示： 介词后的关系代词只 有whom, which, whose，不 能用that。,*如果介词与其前面的动词是固定搭配的动词短语，介词一般不可前置。Examples:,Tips,Bob found the dictionary.,I had been looking for it.,Bob found the dictionary (that) I had been looking for.,This is the bo
7、y whom she has taken care of.,This is the boy. She has taken care of him.,Point 2,at/in/on/during/for which等与when、where、whose或why转换,关系副词：在句中作状语 关系副词=介词+关系代词 why=for which where=in/ at/ on/ . which (介词同先行词搭配) when=during/ on/ in/ . which (介词同先行词搭配) 先行词指物时，whose= the + n. of which,at/in/on/during/for
8、which等与when、where、whose或why转换,May 1st is the day I was born.May 1st is the date I will never forget.,when/on which,which/that,on the day,the day,时间状语,宾语,Whose即可以指代人，也可以代 物。先行词指人时可以换作 the + n. of which,Please pass me the book. The cover of the book is red. = Please pass me the book whose cover is red
9、. = Please pass me the book, the cover of which is red. = Please pass me the book, of which the cover is red.,1. I dont believe the reason _ he was late for school.I dont believe the reason _ he gave me.,why/for which,which / that,Exercises,Exercises,2. The novel _ was broken belongs to me.The novel
10、 _ the cover was broken belongs to me.,whose cover,of which,3. I want a room, the window of which faces the south.I want a room _ faces the south. 4. The city in which an earthquake happened drew the worlds attention.The city _ an earthquake happened drew the worlds attention.,Exercises,where,whose
11、window,1. That is the day _ must be remembered.That is the day _ he will never forget.That is the day _ he went to college.,which / that,which / that,when,Point 3:先行词是the day，the city 或者sb.等时用which/that/who还是when/ where /whose,2. He is the professor _ was named Jackson.He is the professor _ name was
12、 Jackson.,who,whose,3. This is the place _ he used to live.This is the place _ he visited before.,where,which / that,4. We stayed at the Grand Hotel, _ Ann recommended to us.A. where B. which C. that D. when 5. The English play _my students acted at the New Years party was great success.A. for which
13、 B. at which C. in which D. on which,Point 4: 根据理解用where/when 引导的定语从句,1. I work in a business _ almost everyone is waiting for a great chance.A. howB. whichC. whereD. that,2. We are living in an age _ many things are done on computer.A. whichB. thatC. whoseD. when 3. Can you think of a situation whe
14、re the idiom can be used?,Point 4: 根据理解用where/when 引导的定语从句,Point 5: 补充要点,逗号不可以连接两个句子 特殊的词：the way,逗号不可以连接两个句子,不定代词/数词/名词+ 介词+which /whom + 从句 She has three sons, all of whom joined the army. She has three sons, two of whom were engineers. I want a room, the window of which faces the south.,I picked
15、up the apples, _ were bad.I picked up the apples. _ were bad.I picked up the apples and / but _ were bad.,some of which,Some of them,some of them,The way, I dont like the way in which he speaks to his mother.I dont like the way that he speaks to his mother.I dont like the way he speaks to his mother
16、.,操练,The girl _ whom he had fought all his life no longer seemed important to him. He is the man _ whom I think you can depend .,1、看定语从句中动词与介词的搭配,for,on,2、看定语从句中形容词与介词的搭配,He referred me to some reference books _ which I am not very familiar. Dolphins might be trained to cooperate with fishermen and
17、help them by finding or even catching fish, _ all of which activities dolphins are expert.,with,in,3、根据先行次判断，所用的介词与先行词 搭配,The rate _ which wild animals are being destroyed has increased. This is our classroom ,_ which there is a teachers desk.,at,in the front of,Fill in the blanks with proper prepos
18、itions1. The sun gives us heat and light, _ which we cant live. 2. The student _ whom we were talking just now is the best student in our class. 3. Ill never forget the day _ which she said good-bye to me. 4. Is that the newspaper _which you often write articles? 5. 1949 was the year _which the P.R.
19、C. was founded.,without,about / to,on,in,in, 介词加关系代词的基本用法,The man _ you shook hands just now is our headmaster. The room _ my family live used to be a garage. Did you find the pen _ I wrote just now? Did you find the paper _ I wrote my letter? Did you find the composition _ I wrote just now?,with wh
20、om,in which,with which,on which,which,The farm we worked ten years ago isnt what it used to be.He is the man you can turn for help.This is the tree we used to play games.,on which,to whom,under which,Ill never forget the day _ she said goodbye to me.,Who can give me the reason _ he hasnt turned up y
21、et?,on which,for which,The teacher_ _ I learnt most was Mrs Zhu.This is the house_ _ LuXun once lived.The reason _ _ I came here is that I want to get your help.The fellow _ _ I spoke made no answer.The West Lake,_ _ Hangzhou is famous ,is a beautiful place.,from whom,in which,for which,to whom,for
22、which,1.Ill never forget the days_ we worked together.2.Ill never forget the days _ we spent together.3.I went to the place I worked ten years ago.4.I went to the place _ I visited ten years ago.5.This is the reason _ he was late.6.This is the reason _ he gave.,when /in which,which,where/ in which,which,why/ for which,that/which,几种易混的情况,及物动词,及物动词,及物动词,
