1、Step1:Lead-inShangqiu No.1 High School,in which we will spend the following two and a half years,has a glorious history.The gate of the building,at the top of which there are 9 quite large characters”商丘市第一高级中学”,can be seen far away.There is a passage(通道)between the two buildings,through which we oft
2、en go to either side.The students about whom they are talking are reading books.What are they doing?1.Shangqiu No.1 High School,in which we will spend the following two and a half years,has a glorious history.2.The gate of the building,at the top of which there are 9 quite large characters”商丘市第一高级中学
3、”,can be seen far away.3.There is a passage(通道)between the two buildings,through which we often go to either side.4.The students about whom they are talking are reading books.Preposition+which/whomThe attributive clauseLearning goals1 To learn attributive clauses introduced by“preposition+which/whom
4、”2 To develop the ability to use the attributive clause.Step2:Presentation关系代词在定语从句中作介词宾语时,从句常常由“介词+关系代词”引导The students about whom they aretalking are reading books.Shangqiu No.1 High School,in which wellspend the following two and a half years,has a glorious history.当先行词是人时，用介词+whom引导定语从句当先行词是物时，用介
5、词+which引导定语从句Practice单句改错1.There are two buildings,of whom the larger stands nearly a hundred feet high.2.What do you suppose is the man to whichour teacher is talking.whichwhom3.He received a one-year training in computer,after that he found a job.whichPrep.+whomwhichTipsthatAttention(一)介词后用关系代词whi
6、ch,whom,或whose+n.,不用关系代词that.(二)介词后面的关系代词which,whom不能省略。(三)“介词+关系代词”结构在定语从句中充当时间，地点或原因状语时，可以分别用关系副词when,where,why替换。1.I remember the day on which you joined our club.when2.This is the house in which I lived two years ago.where3.The reason for which he was late for work was that he got up a little la
7、te.why（四）有些含有介词的固定动词短语一般不拆开,介词仍放在后面,如:look for,look after,look forward to,take care of等e.g.The baby whom the nurse is looking after is very healthy.The baby after whom the nurse is looking is very healthy.(x )介词的确定观察探究1：Do you like the book _ which she spent$10?_which she paid$10?_ which she learned
8、 a lot?_ which she often talks?onforaboutfromChina is a beautiful country,_ which we are proud.of结论1：根据定语从句中的谓语动词或形容词确定。How to choose the proper prep.?观察探究2：结论2：介词的确定Shangqiu No.1 High School,_ we will spend the following two and a half years,hasa glorious history.in which He wont forget the day _he
9、 failed in the exam.on which根据先行词来确定。观察探究3：结论3：Air,_which man cant live,is really important.withoutHe was educated at a local school,_ which he went on to Cambridge.after which替代前面整个句子根据定语从句所表达的意义来确定。介词的确定 看前看后看意义。Practice1.The man _ I spoke on the phone last night is very good at writing.2.Glasses,
10、_I cant see clearly,are really important for me.3.The man _I shook hands just now is my daughters teacher.4.A desert is a great land _nothing will grow.to whomwithout whichwith whomin which 用prep+关系代词填空of+关系代词的“各种友好关系”观察探究：1.This is the teacher the daughter ofwhom is a famous doctor.2.We have three
11、foreign teachers,two of whom are from Canada.3.The old woman has two sons,both of whom are teachers.4.China has thousands of islands,the largest of which is Taiwan Island.1.the+n.+of+which/whom=whose+n.=of which/whom+the+n.2.num.（数词）+of+which/whom(数词包括基数词，序数词，分数和百分数)3.pron.+of+which/whom(代词有all,both
12、,none,neither,some,any等)4.形容词最高级(比较级)+of+which/whom归纳总结：PracticeTranslation1.我喜欢那本封面是彩色的书。2.9班有58个学生，17个是女生。3.我有两只钢笔，两只都不见了。4.我们班有很多高个男生，最高的是TomI like the book _ the cover is colorful.There are 58 students in Class9,_are girls.I have two pens,_ are missing.There are many tall boys in our class,_ is
13、Tom.of which17 of whom both of whichthe tallest of whomRemember:They are all great scientists.Guessing Lets play a guessing game!He is Albert Einstein想象力比知识更重要。Imagination is more important than knowledgeHe is famous for the theory of Relativity.It makes great contributions to human race.The theory
14、of Relativity,_ he is famous,makes great contributions to human race.用prep+which/whom/whose+n.进行句型转换。for whichHe is Thomas EdisonThomas Alva Edison天才是百分之九十九的汗水加百分之一的灵感。Genius is 1 percent inspiration and 99 percent perspiration.He invented electric bulbs.He made more than 1000 inventions during his
15、life.He invented electric bulbs,_he made more than 1,000 inventions.during whose life用prep+which/whom/whose+n.进行句型转换。She is Marie Curie生活中没有什么可怕的东西，只有需要理解的东西。Nothing in life is to be feared.It is only to be understood.The discovery of Radium(镭)made her world famous.She was awarded Nobel Prize for it
16、.The discovery of Radium(镭),_ she was awarded Nobel Prize,made her world famous.for which用prep+which/whom/whose+n.进行句型转换。Competition 介词加关系代词的基本用法1.The room _ my family live used to be a garage.in whichwith whichon which2.Did you find the pen _ I wrote just now?3.Did you find the paper _ I wrote my l
17、etter?4.The farm we worked ten years ago isnt what it used to be.on whichto whom under which5.He is the manyou can turn for help.6.This is the tree we used to play games.7.The sun gives us heat and light,_ we cant live.without whichon whichfor which8.Ill never forget the day _ she said goodbye to me.9.Who can give me the reason _ he hasnt turned up yet?Step3:Summary 介词+关系代词1.关系代词的选择 2.介词的确定 1)the verb phrase 2)the antecedent（先行词）3)the meaning of the sentence 3.of+关系代词的“各种友好关系”功能指人指物所有格关系代词whomwhichwhose看前看后看意义。Step4:HomeworkKeep what we have learned in class in your mind.ByeBye
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