资源简介 (共25张PPT)lilyGRAMMAR介词+ which /whom引导的语从句1.The university in which my father once studied is very famous.2. Tomorrow I'll bring here the book for which you asked.3.They talked of some people with whom I was not familiar.4.We'll go to see the teacher about whom we have talked.观察下列句子,并试着归纳“介词+which/whom”引导的定语从句的用法特点。[自我归纳]1.关系代词在定语从句中作介词的宾语时,从句常由“介词+which/ whom”引导。2.若介词放在关系代词前,关系代词指物时只能用________________________(句1和句2);关系代词指人时只能用____________________(句3和句4)。3.“介词+ which/ whom”中介词的选择取决于句子要表达的________________意思。whichwhomThe man to who/whom you spoke is ourheadmaster.The city in that/which she lives is far away.Are these two sentences right 注意:介词+which(指物),不可省介词+whom (指人),不可省介词后不用who、that介词+关系代词How to choose the right prepositionsThe farm ____which we worked ten years ago is beautiful.(work )on the farmThis is the tree ______which we used to play gamesplay under the treeonundertoThe city which she lives _____is far away.live in the cityThe man whom you spoke _____ is our headmaster.spoke to the maninsum-up :which,whom 作介词的宾语时,介词可以前置,也可以_________。介词后置时,关系代词可以______。eg:This is the boy (whom / who / that) I played football with yesterday后置省略自我归纳: 1. 介词的确定方法The money _______ which you were to buy dog food is gone.He will never forget the day ____ which he failed in the exam.①根据先行词来确定onwithwith the moneyon the day1. 介词的确定方法The money _______ which you were to buy dog food is gone.He will never forget the day ____ which he failed in the exam.①根据先行词来确定(介词与先行词之间的习惯搭配)onwithWe thought you were a person _______ whom we could expect good decisions.The West Lake, ____ which Hangzhou is famous, is a beautiful place.②根据定语从句中的谓语动词或形容词确定forfromexpect ... from sb.is famous forAir, ________ which human can’t live, is really important.③根据定语从句所表达的意义来确定withoutThe pen _____which he is writing now was bought yesterday.withwithout airwith the pen2. 介词的位置①一般情况下,介词一般放在关系代词which和whom之前,也可放在动词后。This is the man ________________ I learned the news from.This is the man ____________ I learned the news.from whom(who/whom/that)This is the room ____________ we lived in last year.(that/which)in which /whereThis is the room_________ we lived last year.当定语从句中的谓语动词是带介词的短语动词时,短语动词中的介词不能前置。The dictionary which you are looking for is on my desk.The patient whom Susan is looking after is her mother.②固定搭配的动词短语中的介词一般不能提前.常见的这类动词短语有:look for/after/forward to,care for(照顾,喜欢)hear of/about/from, take care of等.This is the right place I’m looking for.The girl whom he is looking after is his sister.3.介词+关系代词前还可用some,any,none,all,both,neither,many,most,each,few等,代词、名词或数词等构成复合介词短语。Tony loves his parents deeply, both of whom are very kind to him.There are fifty students in my class, most of whom study hard.After living in Beijing for forty years my grandfatherreturned to the small town in which (= ______________) he grew up as a child.The film brought the days back to me during which (= ____________) I was taken good care of in that village.Can you tell me the reason for which (= ____________) you didn't come to the school yesterday 4.引导定语从句的“介词+which”也可以用关系副词来代替。如:wherewhenwhy5. whose的先行词指物时, 可用of which代替,但词序不同,即whose+名词=the +n + of which=of which + the + n.He lives in the room whose window faces south.= He lives in the room,faces south.= He lives in the room,faces south.the window of whichof which the windowPracticeThe old man has an old vase, ________price is quite high.The old man has an old vase, _________________ is quite high.The old man has an old vase, _________________is quite high.whosethe price of whichof which the priceJames and Alex,________ clothes Harry had taken away,had to leave the pool with nothing on.A.both of which B.both of whoseC.neither of whom D.neither of which应当注意 介词+whose:解析:由句意:James和Alex不得不光着身子上岸,他俩的衣服被Harry拿走了。所考查部分为名词/代词及介词提前的定语从句,先行词James和Alex与clothes之间为所属关系,故选关系代词whose作定语。综上选B。B1. Don't you want to explain the reason____________you were late for the important meeting 2. Mr. White lives in an old house,______________the roof has beendamaged in the storm.【即学即练]用“介 词 + which / whom”完成下列句子。for whichof which3.In our class, all the fifty students took part in the final exam, only one________________ didn't pass the exam.4.The man ________________I share the room is a young teacher fresh from college.5. My sister loves books ________________she spends almost all her money.of whomwith whomon which6.The mountain villagers,______ had been damaged by the big flood,were given help by both the government and the Red Cross.A.all whose homes B.all of whose homesC.all their homes D.all of their homes答案:B7. Do you like the coat ________shespent $100 8. Do you like the coat ________shepaid $100 9. Do you know the history book ________ she learned a lot 10. Do you know thehistory book _________ she often talks on whichfor whichfrom whichabout which11. The man _________ I spoke on the phone last night is very good at writing.12. Glasses, ___________ I can’t see clearly, are really important for me.13. China is a beautiful country, _______ we are proud.14. Do you remember the day _______ you joined our club to whomwithout whichof whichon which汇报人:WPSTHANK YOU 展开更多...... 收起↑ 资源预览