•关系代词在从句中作介词的宾语时,可以把介词提前,介词+which/whom•Theman__________youtalkedtoisafamousactor.•Themanto______youtalkedisafamousactor.•Thebook__________________Iheardaboutwaswrittentenyearsago.•Thebookabout________Iheardwaswrittentenyearsago.whom/who/that/---whomwhich/that/----whichConclusion:当关系代词作介词的宾语时,我们通常把介词放在关系代词之前来引导定语从句,就是用介词+which/whom来引导。注意:1)这时关系代词which或whom不能用that或who来代替。2)which或whom也不能省略。介词+关系代词1.指人:_____指物:______2.选择恰当的介词whomwhichRewritethefollowingsentences4.DanielisthepersonwithwhomIwanttomakefriends.5.ArtisthesubjectaboutwhichIknowlittle.6.ThetopicinwhichEricisinterestedisPhysics.Fillintheblankswith“prep.+which/whom”:1.Areyouinterestedinanysongs_________you’velistened.2.Tomorrowisaparticularday_________hisdaughterwillgetmarried.towhichonwhichFillintheblankswithrelativepronouns:4.Danielistheperson(who/whom/that)Iwanttomakefriendswith.5.Artisthesubject(which/that)Iknowlittleabout.6.Thetopic(which/that)EricisinterestedinisPhysics.3.Thisistheknife_________Iusuallycutbread.4.Wecan’tlivewithoutthesun_________wegetheatandlight.5.Thesubject_________Ericisinterestedisphysics.6.Thisisthegoodcar_________Ispentallmymoney.7.Sheistheteacher_____________allhisstudentsshowrespect.withwhichfromwhichinwhichonwhichto/forwhom8.Doyouknowthegirl_________ourheadteacherisshakinghands?9.Ican’tfindmydictionary_________Ipaidover$100.10.Theteacher_________youhavebeenwaitingiscominginaminute.withwhomforwhichforwhichConclusion:介词+whom/which结构中介词的选择主要看两点:1.与先行词的搭配2.与定语从句中动词或动词短语的搭配定语从句(十)介词+关系代词(介词的选择)用于这种情况的关系代词一般为which(指物)和whom(指人)1.根据从句中动词短语来确定.Thisisthecarforwhichyoupaidahighprice.(payfor)ThemanwithwhomyoushookhandsjustnowisTom.(shakehandswithsb)2.根据先行词确定.when,where,why=介词+关系代词。.I’llneverforgetthedayonwhich(=when)Ijoinedthearmy..Thefactoryinwhich(=where)hisfatherworksisfarawayfrommyhometown..Idon’tknowthereasonforwhich(=why)hewaslateforschool..Thisisthecamerawithwhichheoftentakesphotos.3.表示所属关系时,介词用of,即the+名词+of+which/whom,=whose+名词.Helivesinaroom,thewindowofwhichfaceswest.Helivesinaroom,ofwhichthewindowfaceswest.…………………..,whosewindowfaceswest.Thechildwassavedbyaman,thenameofwhomwasnotknown.Thechildwassavedbyaman,ofwhomthenamewasnotknown.……………………………….,whosenamewasnotknown.4.表示整体中的一部分或……中最……的,介词一般也用of。both/all/some/分数/名词+of+whom/whichTheGreenshavetwodaughters,bothofwhomarecollegestudents.•Chinahasmanyrivers,thelongestofwhichistheYangtzeRiver.$5.据句子的意思确定介词。Thisisthepilot(飞行员)forwhomIboughtacamera.Thisisthepilotwithwhommybrotherhasworkedfortenyears.Thisisthepilotbywhommysonwassaved定语从句应注意问题(4)•但含有介词的短语动词一般不拆开,介词仍放在动词后面,不提前。1.Thisisthewatchwhichhewaslookingfor.Thisisthewatchforwhichhewaslooking.2.Thebabieswhomthenursesarelookingafterarehealthy.Thebabiesafterwhomthenursesarelookingarehealthy.3.Thevillagethatshelivesinistwomiles.Thevillageinthatshelivesistwomiles.Thevillageinwhichshelivesistwomiles.你有没有看到那座房子?它的屋顶是红的。Doyouseethehouse?Itsroofisred.Doyouseethehousewhoseroofisred?Doyouseethehousetheroofofwhichisred?Doyouseethehouseofwhichtheroofisred?rooftheroofConclusion:关系代词whose可以用ofwhich来替换,但要注意它的形式和位置。theroofExercises:1.Iwasgiventhreebooksoncooking,thefirst_______Ireallyenjoyed.(06浙江)A.ofthatB.ofwhichC.thatD.whichTip:thefirstofthethreebooksExercises:2.Lastweek,onlytwopeoplecametolookatthehouse,_______wantedtobuyit.(07安徽)A.noneofthemB.bothofthemC.noneofwhomD.neitherofwhomTip:neitherofthetwopeopleExercises:3.Weshouldn’tspentourmoneytestingsomanypeople,mostof_____arehealthy.(07北京)A.thatB.whichC.whatD.whomTip:mostofthepeopleExercises:4.Themanpulledoutagoldwatch,______weremadeofsmalldiamonds.(08陕西)A.thehandsofwhomB.whomthehandsofC.whichthehandsofD.thehandsofwhichTip:thehandsofthewatchFillintheblankswithproperprepositions:1.Thestudent________whomweweretalkingjustnowisthebeststudentinourclass.2.I’llneverforgettheday_____whichshesaidgood-byetome.3.I’llneverforgetthedays____whichweworkedtogether4.Whocangivemethereason______whichhehasn’tarrivedyet?5.Idon’tliketheway______whichhegivesthespeech..aboutonforinin/不填介词+关系代词引导的定语从句•Doyouknowtheman_____whomourteacherisspeaking?•Thisisthelibrary_____whichIoftenborrowbooks.•Thisisthefactory____whichmymotheronceworked.•Thisisthefarm____whichmymotheronceworked.tofrominon介词+关系代词引导的定语从句•TheWestLake,_____whichHangzhouisfamous,isabeautifulplace.for6.Thescientist,_____whommyfatherworked,wentabroadlastweek.7.There’sabigwindowinmyroom_____whichIcanseetherailwaystation.8.Villagersheredependonthefishingindustry,_____whichtherewon’tbemuchwork..withthroughwithout1.Doyouknowthestudent_______?A.whomIoftentalkB.withwhoIoftentalkC.IoftentalkwithD.thatIoftentalk2.Canyoutellmethebook______theotherday?A.youtalkedaboutB.aboutthatyoutalkedaboutC.thatyoutalkedD.whichyoutalkedCA•Peter_________IplayedtennisonSundayswasfatterthanI.•Hishouse___________hepaid$10,000tenyearsagoisnowworth$30,000.•Ilostmyglasses_____________Icouldseenothing.•Thereisabigtree_____________somepeoplearesittingandchatting.•Theycollectedmuchmoney____________theycouldhelpthedisabled.•YesterdaywevisitedtheCenturyPark___________therearemanypigeons.•Youcangetof