Unit5Grammar“介词+关系代词”引导的定语从句高三英语语法专题突破“介词+关系代词”引导的定语从句是一种常见但也较为复杂的定语从句结构,是高考的重点和难点1.(2013•浙江)Thechildren,______hadplayedthewholedaylong,werewornout.A.allofwhatB.allofwhichC.allofthemD.allofwhom2.(2014•重庆)Johninvitedabout40peopletohiswedding,mostof______arefamilymembers.A.themB.thatC.whichD.whom3.(2015•北京)Manycountriesarenowsettingupnationalparks______animalsandplantscanbeprotected.A.whenB.whichC.whoseD.where考情分析:1.在介词+关系代词引导的定语从句中正确使用whom和which;。2.在介词+关系代词引导的定语从句中正确选择介词。3.学会在不同的情景中运用定语从句。1.引导定语从句的关系代词有:关系副词有:2.关系代词在从句中的作用:3.关系副词在从句中的作用:1.Howcanwechoosetherightconjunctions?2.Howcanwechoosetherightprepositions?Thisisthehousemygrandfatheroncelivedin.ThisisthemanIlearnthenewsfrom.that/which/不填who/whom/that/不填Thisisthehouseinwhichmygrandfatheroncelived.Thisisthehousethat/which/不填mygrandfatheroncelivedin.ThisisthemanfromwhomIlearnthenews.Thisisthemanwho/whom/that/不填Ilearnthenewsfrom.问题2:Howtochoosetherightprepositions1.Thefarm____whichweworkedtenyearsagoisbeautiful.2.Thisisthetree______whichweusedtoplaygames.onunder①根据先行词来确定onthefarmunderthetree2.Thehouse____whichhepaid100,00yuanisverybeautiful.②根据定语从句中动词或形容词与介词的搭配foron1.Heistheman_____whomIthinkyoucandepend.dependonpayfor2.Thisisthehero_____whomweareproud.of1.IwenttotheWestLake____whichHangzhouisfamous.forbefamousfobeproudof1.Air,________whichmancan’tlive,isreallyimportant.③根据定语从句所表达的意义来确定without2.Thepen_____whichheiswritingnowwasboughtyesterday.withⅢ.“介词+关系代词”的其他相关知识1.Themantowho/whomyouspokeisourheadmaster.2.Thecityinthat/whichshelivesisfaraway.Arethesetwosentencesright?注意:介词+which(指物),which不可省介词+whom(指人),whom不可省介词后不用who、that1.当介词直接置于关系代词之前时,关系代词不省略,不用that/who;但当介词置于定语从句之中时,关系代词which/whom可以换为that/who,也可以省略。2.定语从句中谓语动词是含有介词的固定短语时,介词应放在动词之后,不能拆开放在关系代词前。3.在从句中作时间、地点、原因状语时,可换成when,where,why;作定语时,whose可取代ofwhich/whom。Thisisthebabywhomyouwilllookafter.ThisisthevillageinwhichIspentmychildhood.IappreciatedTomverymuch,withoutwhosehelpIcouldn’tsolvetheproblem.WithoutthehelpofwhomwherePracticetime•Haveyoudreamedofplayinginfrontofthousandsofpeopleaconcert,atwhomeveryoneisclapping?•Theymaygiveperformancesinpubs,onwhichtheyarepaidincash.•Theyweretoplayjokesaswellasplaymusic,mostofthemwasbasedontheBeatles.•Theirfans,withoutwhotheywouldnothavebeensofamous.•Theyproducedanewrecordin1996,withthattheycelebratedtheirformertime.1.(2013•浙江卷)Thechildren,______hadplayedthewholedaylong,werewornout.A.allofwhatB.allofwhichC.allofthemD.allofwhom2.(2013•重庆卷)Johninvitedabout40peopletohiswedding,mostof______arefamilymembers.A.themB.thatC.whichD.whom高考链接:whom3.(2014•天津卷)Englishisalanguagesharedbyseveraldiverseculture,____usesitdifferently.A.allofwhomB.eachofwhichC.allofwhichD.allofthem4.(2015•安徽卷)Someexpertsthinkreadingisthefundamentalskillupon______schooleducationdepends..A.itB.thatC.whichD.whoseSummary:知识结构图:“介词+关系代词”⑴关系代词⑵介词whomwhich人物①介词与先行词的关系②从句的谓语动词③句子表达的意义HOMEWORK1.Themultiplechoicesof2013----2016onthepaper2.语篇填空