介词前置的定语从句课件

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,“介词+关系代词”引导的,非限制性定语从句,1.,介词放在,动词后。,2.介词前置：,放在关系代词which和whom之前。,3.,固定搭配：,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、take care of、hear of/about/from,等.,The girl,whom,he is,looking after,is his sister.,介词的位置,This is the teacher,whose,daughter is a famous doctor.,=This is the teacher,the daughter of whom,is a famous doctor.,1.名词+介词+关系代词,We have three foreign teachers,two of whom,are from,Canada.,2.数词+介词+关系代词(含基数词、序数词、分数和百分数）,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,both of whom,are teachers.,介词前置句型结构,4.形容词最高级+介词+关系代词,China has thousands of islands,the largest of which,is Taiwan Island.,5.介词+关系代词+名词,He spent four years in college,during which time,he studied medicine.,6.介词which/whom不定式,The poor man has no house,in which to live,.,介词前置句型结构,关系代词前介词的确定,1.根据从句中动词与先行词的逻辑关系：,Is that,the newspaper,for,which,you often,write,articles?,2.,根据从句中动词或形容词的习惯搭配：,Can you explain to me how to use these machines,about,which,Im sure,.,3.,根据先行词与介词的搭配习惯：,1988 was,the year,in,which,she was born.,4.根据定语从句所表达的意义来确定,Air,without,which,man cant live,is really important.,（2012全国卷II-16）100 is the temperature _ which water will boil.,A.forB.at C.on D.of,【解析】,本题考查的是“介词+关系代词”引导的定语从句。句意为：摄氏100度是水沸腾的温度。此处介词的选择取决于与先行词temperature的搭配，at a temperature“在某一个温度”。,真题例析,（2012山东-23）Maria has written two novels,both of _ have been made into television series.,A.them B.that C.which D.what,【解析】,本题考查“介词+which”引导的非限制性定语从句。句中的先行词是two novels，而且后面是一个非限制性定语从句，因此用both of which引导。That不能引导非限制性定语从句，也不能跟在介词后面；如果选them，则后面需要有并列连词and或者是独立主格结构，即both of them made into.。,真题例析,Julie was good at German,French and Russian,all of _ she spoke fluently.2011湖南,A.who B.whom,C.which D.that,解析,考查定语从句中关系代词作介词的宾语。定语从句中关系代词作介词的宾语,指代人时用whom,指代物时用which;而that不用于介词之后。句意:Julie 擅长德语、法语和俄语,这三门语言她都说得很流利。,真题例析,（2012湖南-34）Care of the soul is a gradual process _even the small details of life should be considered.,A.what B.in what C.which D.in which,【解析】,本题考查定语从句。句意：关爱灵魂是一个渐进的过程，在这个过程中，即使生活中的小细节也应虑及。根据句意，先行词process在定语从句中应作时间状语，“在这个过程中”，所以该从句应用in which或关系副词when来引导。,真题例析,（2012上海卷-35）Have you sent thank-you notes to the relatives from_you received gifts?,A.which B.them C.that D.whom,【解析】,本题考察的是“介词+关系代词”引导的定语从句。句意为：你把感谢信送给你收到他们礼物的亲戚了吗？该定语从句修饰的是relatives，所以关系代词为指人的whom。,真题例析,(2012四川卷-13)In our class there are 46 students,_ half wear glasses.,A.in whom B.in them,C.of whom D.of them,【解析】,本题考查定语从句。前后两句话之间无连词，故不能用人称代词them而应用关系代词whom引导定语从句；在46个学生当中，表所属，应用of。故答案选C。,真题例析,She showed the visitors around the museum,the construction _,h,ad taken more than three years.2011江西,A.for which B.with which,C.of which D.to which,解析,考查介词+关系代词的用法。the construction of sth“某物的建造”,根据句意可知应选C项。句意:她带领游客参观了那座博物馆,其建造时间花了三年多。,真题例析,English is a language shared by several diverse cultures,each of _uses it somewhat differently.2011浙江,A.whichB.what C.themD.those,解析,考查定语从句的用法。根据语境可知前后两句需要连接词,此处several diverse cultures为先行词,在后面的定语从句中作介词of的宾语,故选用关系代词which。句意:英语是一种被不同文化共享的语言,每种文化都略有不同地使用这门语言。,真题例析,（2012天津卷-7）I wish to thank Professor Smith,without _ help I would never have got this far.,A.who B.whoseC.whomD.which,【解析】,本题考查定语从句。句意为：我要感谢史密斯教授，没有他的帮助我不可能走这么远。先行词Mr Smith在从句中应作help的定语，所以应该选whose。,真题例析,Franks dream was to have his own shop _ to produce the workings of his own hands.(湖南)A.that B.in which C.by which D.how,解析：,该题是考查,“介词+关系代词+动词不定式”,的特殊结构，它可以还原为：Franks dream was to have his own shop in which he could produce the workings of his own hands.,真题例析,注意：,有时候关系副词when和where也可以用在介词之后，如since when、by when和from where等。,The book was written in 1946,_ the education system has witnessed great changes.(山东)A.when B.during which,C.since then D.since when,解析：,根据从句的意思确定是选since when，when在此指代时间状语1946。,真题例析,