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Grammarandusage1.Theattributiveclauseintroducedbyprep.+which2.Theattributiveclauseintroducedbyprep.+whomAttributiveclausesintroducedby“preposition+which/whom”1.Wecouldexpectgooddecisionsfromyou.Wethoughtyouweresuchaperson.objectofprepositionWethoughtyouwereapersonfromwhomwecouldexpectgooddecisions.Youweretobuydogfoodwiththemoney.Themoneyisgone.objectofprepositionThemoneywithwhichyouweretobuydogfoodisgone.2.TheMathsteacheristhepersonwhomIgotan'A'from.LiteratureisasubjectwhichIknowlittleabout.3.Dadisapersonwhom/that/whoIcaneasilytalkto.Isthistheplaywhich/thatyouweretalkingaboutjustnow？4.当介词放在从句的最后，关系代词which和whom在定语从句中做宾语时可以省略。Thesubject(which/that)EricisinterestedinisPhysics.Danielistheperson(whom/who/that)Iwanttomakefriendswith.注意：关系代词作介词宾语,当介词前置时，只能用whom指人，which指物；但如果介词后置，则没有限制。5.以theway为先行词的定语从句通常由inwhich或that引导，而且通常可以省略。Wehadagoodlaughoverthestrangeway(that/inwhich)Mattsolvedtheproblem.Idon'tliketheway(that/inwhich)shetalkedtome.Theway(that/inwhich)heteachesEnglishisinteresting.1)根据定语从句中谓语动词的习惯搭配来决定。如：①ThisisthebookonwhichIspent8yuan.②ThisisthebookforwhichIpaid8yuan.spendmoneyonsth.为固定搭配paymoneyforsth.为固定搭配介词的选用原则2)根据先行词的搭配习惯来决定。如：①IrememberthedayonwhichIjoinedtheLeague.②IrememberthedaysduringwhichIlivedhere.③IrememberthemonthinwhichIstayedthere.强调在具体某一天要用介词on强调在某几天时间内要用介词during在month前介词要用in3)根据从句中动词与先行词的逻辑关系。Isthatthenewspaperforwhichyouoftenwritearticles?4)根据从句中形容词的习惯搭配。CanyouexplaintomehowtousethesewordsaboutwhichI'mnotsure？1.Doyoulikethebook_________shespent$10?2.Doyoulikethebook_________shepaid$10?onwhichUseproperprepositionsandrelativepronounstofillintheblanks.forwhichPracticetwo3.Doyoulikethebook__________shelearnedalot?4.Doyoulikethebook___________sheoftentalks?5.Theman_________Ispokeonthephonelastnightisveryinteresting.fromwhichaboutwhichtowhomRelativeadverbs:when.where,andwhy1.定语从句中关系副词有：when,where,why2.关系副词在定语从句中所作的成份：关系副词在定语从句中都作状语。when作时间状语；where作地点状语；why作原因状语。如：定语从句中关系副词的用法1.如果先行词是表时间的time,moment,day,seasonandyear等名词时，且先行词在从句中充当状语成分时，常采用关系副词when。关系副词when的用法Doyourememberthedaywhenweleftyouincharge?IoftenthinkofthemomentwhenIfirstsawher.IrememberthetimewhenEricwonthatspeechcompetition.关系副词when的用法2.如果先行词是表地点的place,house,city,countryandworld等名词时，且先行词在从句中充当状语成分时,常采用关系副词where。关系副词where的用法Thepolicesearchedthehousewheretheterribleaccidenthappened.Mikewantstoworkinacountrywheretherearealotofforests.IsShanghaithecitywherehewasborn?Thisisnotafamilywherebadbehaviourcanbetolerated.关系副词where的用法3.如果先行词是表原因的reason时，且先行词在从句中充当状语成分时,常采用关系副词why。比较:Idon'tknowthereasonwhythehouseissodirty.Iwon'tlistentothereasonwhyyoudidn'tdoyouhomework.关系副词why的用法注意：若先行词在定语从句中不作状语，而是作主语或宾语，就必须用which或that。Weoftenthinkofthedayswhichwespenttogetherinthecountryside.Weoftenthinkofthedayswhenweworkedtogetherinthecountryside.4.关系副词when,where和why也可用“介词+which”来代替，注意其先行词（名词）与介词的合理搭配，介词根据先行词或定语从句的谓语动词来确定。when=“at/in/during…+which”where=“in/at…+which”why=“for+which”Thestudyistheplacewhere/inwhichIoftenhavetalkswithmyfather.Thisisthereasonwhy/forwhichmyparentsgothomeearlier.Itrainedthewholedaywhen/onwhichhetravelledwithhisfamily.只有当“介词+关系代词”充当地点状语、时间状语或原因状语时，才能用关系副词代替。Matcheachsentencewithanending.Answers:1.___2.___3.____4.____5.___6.___7.____8.____cdbaehfgFillintheblanksusingthewordsandphrasesonpage31.Answers:1.______________2._______________3.______________4._______________5.______________6._______________why/forwhichwhen/inwhichwhere/inwhichwhy/forwhichwhere/inwhichwhen/onwhich1.Istillremembertheday________Icamehere.2.Istillremembertheday_____Icamehere.3.Istillremembertheday____________wespenttogether.onwhichwhen(which/that)Finishthefollowingexercises.1.Iwenttotheplace________weworkedtenyearsago.2.Iwenttotheplace______weworkedtenyearsago.3.Iwenttotheplace_____________wevisitedtenyearsago.inwhichwhere(which/that)1.Thisisthereason______________hewaslate.2.Thisisthereason____________heexplainedtome.3.Thisisthereason____________canexplainhisbeinglate.why/forwhichwhich/thatwhich/that