介词加关系代词(定从).ppt

,Preposition+which/+whom总结,定语从句,介词+关系代词,“介词+关系代词”引导定语从句时，介词的宾语只能用which（指物）或whom(指人)，whose既可指人也可指物,即介词+which/whom/whose.,介词+关系代词,介词+关系代词与when、where或why转换介词的选用“介词+关系代词”型定语从句四大考点,Point1,介词+关系代词与when、where或why转换,关系副词：在句中作状语关系副词=介词+关系代词,关系副词:when,where,whywhen指时间，在从句中作时间状语。when=during/on/in/.which(介词同先行词搭配)(2)where指地点，在从句中作地点状语。where=in/at/on/.which(介词同先行词搭配)(3)why的先行词只有reason，why在从句中作原因状语。why=forwhich(4)先行词指物时，whose=the+n.ofwhich,关系副词whereThisisthehouseinwhich/whereheusedtolive.Thisisthehouse(which/that)heusedtolivein.Iknowofaplaceinwhich/wherewecanswim.Iknowofaplace(which/that)wecanswimin.,TheyllneverforgetJuly1_HongKongreturnedtoitsmotherland.Thedays_weusedforeignoilaregoneforever.,关系副词when,Therewasatime_thebusinessmanlostheart.,when,=onwhich,when,=onwhich,when,先行词是表示原因的名词，即reason，在定语从句中充当原因状语，用why，这时一般可以用forwhich来代替:Idontknowthereasonwhy/forwhichhedidit.Thereasonwhy/forwhichhewasfiredwasnotclear.,试比较：Thereason_heexplainedtotheteacherisnottrue.Thereason_wasexplainedtotheteacherisnottrue.,(which/that),（作宾语）,which/that,（作主语）,关系副词why,先行词是position,situation,point,case,condition等时在定语从句中作状语用关系副词where连接.,TheyareinsuchasituationwhereeverythingisindisorderThepolicearelookingintothecasewheretwoVIPswerekilled.Canyoumakeasentencewherethisverbcanbeused?,Theywereatthepointwhere/atwhichtheyhadtodecidewhattodenext.,Point2:介词的选用,考虑三个因素:“一先,二动,三意义”根据定语从句中先行词的搭配习惯确定IneverforgetthedaysduringwhichIstudiedhard.IneverforgetthedayonwhichIwenttocollege.IneverforgettheyearinwhichIwenttocollege.,days,day,year,Point2:介词的选用,2.根据定语从句中谓语动词的搭配习惯确定HaveyoufoundthebookforwhichIpaid$10?HaveyoufoundthebookonwhichIspent$10?Haveyoufoundthebookaboutwhichsheoftentalks?,paid,spent,talks,Point2:介词的选用,3.根据定语从句所表达的意义来确定Air,_whichmancantlive,isreallyimportant.Thefilm_Ifellasleepwasveryboring.Thepen_whichheiswritingnowwasboughtyesterday.,duringwhich,without,with,Thisistheriver,_weoftenhaveawalk.,_abridgewasbuilt.,_thereisaboat.,by/beside,onwhich,over/acrosswhich,alongwhich,_whichthereisafactory.,Point3“介词+关系代词”定语从句四大考点1、恰当的简单介词+关系代词,Wemanagedtofindaboat,_wecouldgettotheisland.Thelab,_theexperimentsusedtobedone,isbeingrepaired.Sheisagirl_youcanshareyoursorrowandhappiness.,inwhich,inwhich,withwhom,2.复杂介词+关系代词,Wegottoahouseatthebackofwhichwasalargegarden.IsthereacertaintestbymeansofwhichtheNo.1willbedecided?,asaresultof,becauseof,bymeansof,infrontof,atthebackof,atthetopof等,3.the+n.+of+关系代词,Theheadmaster_(他的学校）MrBrownteachesinisamanwhoworkshard.,RecentlyIboughtanancientChinesevase,_(它的价格）wasveryreasonable.,whoseprice/thepriceofwhich,whoseschool/theschoolofwhom,Whose从句可转换为“the+of+关系代词”型,4.some/any/all/both/none/neither/either/most/many/few/数词（序数词/基本数词/分数或百分数）/the比较级(最高级)of+关系代词,Thechineseteamwon16goldmedals,_(其中有12枚）werewonbywomen.Hepaidtheboy$10forwashingtenwindows,_(他们中有绝大多数）hadntbeencleanedforatleastayear.,12ofwhich,mostofwhich,逗号不可以连接两个句子,不定代词/数词/名词+介词+which/whom+从句Shehasthreesons,allofwhomjoinedthearmy.Shehasthreesons,twoofwhomwereengineers.Iwantaroom,thewindowofwhichfacesthesouth.,注意,Ipickeduptheapples,_werebad.Ipickeduptheapples._werebad.Ipickeduptheapplesand/but_werebad.,someofwhich,Someofthem,someofthem,Ihavelotsoffriends,andsomeof_arefriendly.,Ihavelotsoffriends.Someof_arefriendly.,Ihavelotsoffriends,some/noneof_arefriendly.,whom,them,them,Practice,1.Doyouknowwholivesinthebuilding_thereisawell?A.infrontofitB.infrontofwhoseC.infrontofwhichD.infrontwhich2.Illneverforgettheday_IjoinedtheLeague.A.onwhichB.inwhichC.whichD.atwhich3.Thewoman_mybrotherspokejustnowismyteacher.A.whoB.towhomC.towhoDwhom,C,A,B,4.Jeannewasheroldfriend,_sheborrowedanecklace.A.fromwhoB.fromwhomC.tothatD.towhom5.Hisglasses,_hewaslikeablindman,felltothegroundandbrokeitsleg.A.whichB.withwhichC.withoutwhichD.that,B,C,6.sheisateacherofmuchknowledge,_muchcanbelearned.A.whoB.thatC.fromwhichD.fromwhom7.Hebuiltatelescope_hecouldstudytheskies.A.inwhichB.withthatC.throughwhichD.byit8.Doyouknowthereason_hewaslate?A.thatB.whichC.forwhatD.forwhich,D,C,D,9.Ihaveboughttwoballpens,_writeswell.A.noneofwhichB.neitherofwhichC.noneofthemD.neitherofthem10.TheSecondWorldWar_millionsofpeoplewerekilledin1945.A.duringwhichB.inthatC.whereD.onwhich,B,A,11.Chinahasmanyrivers,_theChangjiangRiveristhelongest.A.whichB.inwhichC.amongwhichD.oneofwhich12.Thisistheveryknife_Iusedtocutapplesyesterday.A.thatB.bywhichC.whichD.withwhich13.Thespeed_whichyoudriveyourcarmustnttoohigh.14.Intheparktherearemanyflowers,thecolour_whichisbrightandnice.15.Thelittlegirlisreadingabook,_whichtherearemanypictures.16.Whatwerethethings_whichhewasnottoosure?,C,D,at,of,in,about,17.Theyheldameeting,_whichthehospitaldirectormadeaspeech.18.Thebook,_whichhepaid6yuan,isworthreading.19.Isthistheman_whosehousethepolicefoundthelostcolouredTV?20.Thevillagersdugalongtunnel_whichtheycouldgotothefieldswithoutbeingfoundbytheJapanesesoldiers.21.WuDong,_whomIwen