2023届高考英语二轮复习：介词 关系代词用法(共25张PPT)

Grammar定语从句之介词+关系代词用法教学目标复习定语从句的基本用法研究学习“介词+关系代词”的用法（重点）定语从句：修饰名词和代词的从句YesterdayIhelpedanoldman

wholosthisway昨天我帮了一位迷路的老人先行词定语从句关系代词TheAttributiveClause定语从句Revision

引导定语从句的关系词关系词先行词在从句中所作成分who人主语，宾语whom人宾语which物主语，宾语that人或物主语，宾语，表语whose人或物定语when时间时间状语where地点地点状语why原因原因状语关系代词关系副词依据用法根据从句谓语动词是及物动词，后面若无宾语，用关系代词；是不及物动词则用关系副词根据先行词在从句中作的成分把先行词放到定语从句中，若可作主语，宾语，定语，则用关系代词；若作状语则用关系副词关系代词与关系副词的选用1、Thisisthereason______hetoldme.A、thatB、whyC、onwhichD、forthatA2、Thisistheschool_______myfatherworked20yearsago.A、thatB、whenC、whichD、whereD3.Itthereanyoneinyourclass____familyisinthecountry?

A.whoB.who'sC.which

D.whose

D

介词+关系代词思考：什么情况下考虑用介词+关系代词？如何选择介词？介词后可以使用那些关系词？ImportantpointsA.Theperson(who/whom/that)youshouldwritetoisMr.Ball.B.ThepersontowhomyoushouldwriteisMr.Ball.2.A.Thegames(which/that)hecompetedinwereswimmingandshooting.B.ThegamesinwhichhecompetedwereswimmingandshootingWhatarethedifferences?B.Forexample,itisthecountryinwhichsilkwasfirstinvented.3.A.Forexample,itisthecountry（which/that)silkwasfirstinventedin.4.A.Heisaman(who/whom)Chinacanbeproudof.B.HeisamanofwhomChinacanbeproud.

Conclusion当从句不缺主语或宾语时，可考虑用介词＋关系代词。当确定用介词＋关系代词时，介词的选用可考虑介词与从句中动词、形容词的搭配或与先行词的搭配。3.当介词放在关系代词前时，介词宾语只能用which和whom。如先行词是物，引导词用which，先行词是人，引导用whom。不可用that或who代替1)看定语从句中动词与介词的搭配Thisisthebookwhichyouaskedfor.Thisisthebookforwhichyouasked.(askfor)

注意：有些“动词+介词”短语，如lookfor,lookafter等不可拆开，不能把介词置于关系代词之前如：TheoldmanwhomIamlookingafterisbetter.如何选择介词2)看定语从句中形容词与介词的搭配

HereferredmetosomereferencebookswhichIamnotveryfamiliarwith.

HereferredmetosomereferencebookswithwhichIamnotveryfamiliar.(befamiliarwith)3)根据先行词判断,所用的介词与先行词搭配

Inhisroom,wesawabigtablewhichthereallkindsbookson.Inhisroom,wesawabigtableonwhichthereallkindsbooks.

(onthetable)练习用正确的介词＋关系代词填空：1.Theman

Iamthinkinginventedthefirstrealclock.2.Thesearetheleaves

silkismade.3.Heisaperson

everyonehasheard.4.Thisisthehouse

theinventorlived.

ofwhomfromwhichofwhominwhichConnectthesesentencesusingthegivenphrases.(page47)ofwhichatwhichtowhomofwhominwhich

1.Itisaninvention.Heisveryproudofthisinvention.

Itisaninventionofwhichheisveryproud.2.Heisaman.Iamafraidofthismanbecausehehasinventedsomethingdangerous.

HeisamanofwhomI'mafraidbecausehehasinventedsomethingdangerous.3.Themachineisveryold.Youarelookingatthatmachine.

Themachinewhichyou'relookingatisveryold.4.Isthattheinventor?Youweretalkingtohim.

Isthattheinventortowhomyouweretalking?单项选择题1.Thetwothings

theyfeltveryproudwereJim’sgoldwatchandDella’shair.

A.aboutwhichB.ofwhichC.inwhichD.forwhich2.Thewoman

mybrotherspokejustnowismyteacher.A.whoB.towhomC.towhoD.whom3.Atelephonedirectory（电话号簿）isabook

youcanlookupaperson’stelephonenumber.A.whichB.withwhichC.bywhichD.fromwhichBBD4.Inthedarkstreet,therewasn’tasingleperson

shecouldturnforhelp.thatB.whoC.fromwhomD.towhom5.Thatisthehotel

westayedlastyear.A.atwhichB.fromwhichC.whyD.inthat

DA6.Doyouknowwholivesinthebuilding

thereisatree?InfrontofitB.infrontofwhoseC.infrontofwhereD.infrontofwhichD7.TheSecondWorldWar

millionsofpeoplewerekille