介词+关系代词引导定语从句(精品)课件.ppt

“介词+关系代词”定语从句专讲 in/with/on/by+ which/whom 关系词关系代词关系副词whichthat (person/thing)(s. o.)who ( person)(s. o.)whom (person)( o. )whose (person / thing)(attribute)when (time) = 介词 + whichwhere (place) = 介词 + whichwhy (reason) = for which(relatives)(relative pronounces)(relative adverbs)thing(s. o.)指先行句(as)填空：1. Look at that lady _ name is Poly.2. He is a teacher _ I like very much.3. Those pictures _ were drawn by Tom are nice.4. Those _will go to the park stay here.5. That was all the money _I had.whose (whom/that/who)which/that whothat介词+关系代词引到定语从句“介词+关系代词”引导的定语从句，是定语从句语法学习的重点和难点。

当关系代词在定语从句中作介词宾语时，把介词置于关系代词前，即演变出“介词+关系代词”句型1).The man whomwhothat you should write to is Mr. White. (whom 作to 的宾语，to在谓语动词之后)The man to whom you should write is Mr. Write. (介词to置于whom前，whom 作宾语) The house to which he took us was very old. （which不能改为that）一、当先行词指人时，用“介词+whom”句型 注意：此时不用who或that 先行词指物时，用“介词+which”句型The girl with whom my sister visited the Great Wall has just come back from London. 二、介词的选择和运用是重中之重1.根据介词与先行词的搭配习惯确定介词先行词不同，与之习惯搭配的介词也不同 Do you still remember the day Do you still remember the days onduringfor the first time ?which we met_which_ we workedtogether.2.根据定语从句中谓语动词与介词的搭配习惯确定介词。

动词不同，要求与之搭配的介词不同，This is the book you asked .I dont know the person you talked .tofor which whomjust now3.根据定语从句中形容词跟介词的搭配习惯确定介词He told me some reference books with which I am not very familiar.He is the hero of whom we are proud.4.根据定语从句所表达的意义来确定 Air, _ which man cant live, is really important.withoutThe pen _which he is writing now was bought yesterday.with1.Wind power is an ancient source of energy _we may return in the near future.(2010 上海，38)A.on which B.by whichC.to which D.from which2.Gun control is a subject_Americans have argued for a long time. (2009 陕西，11)A.Of which B.with whichC.About which D.into which3.The house I grew up _has been taken down and replaced by an office building.（2009江西，26） A.in it B.in C.in that D.in which4. (04上海) American women usually identify their best friend as someone _they can talk frequently. A. who B. as C. about which D. with whom5.注意：1. 含有介词的动词短语一般不拆开使用,如 look for/after/forward to, care for(照顾，喜欢）hear of/about/from, take care of等. (1) This is the watch which/that I am looking for. (T)(2) This is the watch for which I am looking. (F)This is the teacher whose daughter is a famous doctor.=This is the teacher_ is a famous doctor.1.名词+介词+关系代词the daughter of whomRecently I bought an ancient Chinese vase（花瓶）, _ was very reasonable（合理的）. A. which price B. the price of whichC. its price D. the price of whose (What about C?)We have three foreign teachers, _are from Canada. (其中的两个）2.数词+介词+关系代词(含基数词，序数词，分数和百分数） two of whomThe factory produces half a million pairs of shoes every year, 80% _ are sold abroad. A. of whichB. which of C. of them D. of that (How about C?)3. 代词+介词+关系代词（代词有all, both, none, neither, either, some, any等） The old woman has two sons, _ are teachers.（两个都是）both of whomLast week, two persons came to see the house, _wanted to buy it.A. both of theyB. neither of whom C. both of them D. all of whom(Think about C.)4. 形容词比较级/最高级+介词+关系代词China has thousands of islands, _ is Taiwan Island.（其中最大的）the largest of which There are two buildings, _ stands nearly a hundred feet high. A. the larger B. the larger of them C. the larger one that D. the larger of which 。