在句子中作定语,修饰_____或______的从句。这种从句由____________或___________引导,被定语从句修饰的词叫做“__________”。定语从句:定语从句的位置:通常在先行词(在主句中)后。定语从句的引导词关系代词关系副词指人指物who(主语、宾语),whom(宾语),that(主语、宾语),whose(定语)that(主语、宾语),which(主语、宾语)whose(定语)when(时间状语)why(原因状语)where(地点状语)名词代词关系代词关系副词先行词ThisisthefilmwhichIsawlastnight.ThisisthefilmwhosenameisTitanic.ThemanandthewomanwhomyouseeinthepictureareJackandLucy.Herearetwopicturesthataretakenfromthefilm.JackandLucyaretheheroandtheheroinewholovedeachotherverymuchinthefilm.定语从句who指hero和heroine,作主语whom指man和woman,作宾语whose指电影的,作定语that指图片,作主语which指电影,作宾语关系代词:1.who指人,作主语或宾语(作宾语可省略)Themanwhotalkedwithmeisourteacher.和我谈话的那个人,是我的老师。2.whom指人,作宾语(作宾语可省略,如介词提前则不能省)Theman(whom/who)IamlookingatisMr.Li.我正在看着的那个男人是李先生。3.which指物,作主语或宾语(作宾语可省略,如介词提前则不能省)Thesearecomputerswhichwereboughtlastyear.这些是去年买的电脑。4.that指人/物,作主语或宾语(作宾语可省略)5.whose在定从中作定语,表所属关系,翻译为“他的/她的/它的”,用来代替his,her,their,its.whose指人也指物,指物时=ofwhichthe指人时=ofwhomtheThisisabookwhosecoverisblue.Thisisabookofwhichthecoverisblue..Thisisabookthecoverofwhichisblue.这是一本封面是蓝色的书。I’llneverforgetthedaywhenIjoinedthearmy.onwhich(=ontheday)=6.when在定从中作时间状语,先行词通常是表示时间的名词。相当于介词+which先行词是时间时,并非都用when引导从句来修饰,试比较:☆Doyoustillrememberthedays_________therewasnoelectricity?☆Doyoustillrememberthedays____________wespenttogether?when(which/that)从句中缺少时间状语从句中缺少宾语vt.7.where在从句中作地点状语,先行词通常是表示地点的名词。相当于介词+whichThisisthehousewhereIlivedtwoyearsago.inwhich(=inthehouse)=先行词是地点时,并非都用where引导从句来修饰,试比较:Theplace________Lucyonceworkedhasbecomeamuseum.Theplace______________IvisitedlastweekisinShangHai.where(which/that)从句中缺少地点状语从句中缺少宾语vt.8.Why在从句中作原因状语,先行词通常是reason相当于“介词for+关系代词(which)”Doyouknowthereasonwhyshewaslate.forwhich(=forthereason)=先行词是thereason时并非都用whyThat’sthereason_______hewaslate.That’sthereason____________hegaveme.why(which/that)从句中缺少原因状语从句中缺少宾语vt.定语从句三步:•第一找出先行词•第二看代替先行词的关系词在定语从句中的语法功能(做主语、宾语或状语等)•第三选择合适的关系词巩固练习用关系代词、关系副词或介词+关系代词完成下列句子•1.Thisistheplace_________mymotherwasborn.•2.Thereason__________hechangedthetopicisquiteclear.•3.Theschool___________wevisitedlastweekismuchbiggerthanours.•4.Canyoufindaplace____________isquiteclearandbeautiful?•5.Doyoustillremembertheday_________youmetJim?•6.Helivesinaroom,thewindowsof_______facesouth.•7.Theoldmanhas3sons,allof________areteachers.where/inwhichwhy/forwhichthat/whichthat/whichwhen/onwhichwhichwhom1.①Istillrememberthedays_____Iworkedwiththefarmers.②Istillrememberthedays_____Ispentwiththefarmers.A.whichB.onwhichC.whenD.what2.①Wewereontheway_____itbegantorain.②Idon’tliketheway_____youspeaktoyourparents.A.whenB.thatC.howD.whichCAABinwhich/○3.①Theteacherdidn’tknowthereason____shewasabsentyesterday.②Theteachercouldn’tacceptthereason____sheexplainedyesterday.A.howB.whyC.thatD.who4.①Isthisschool_____youevervisited?②Isthistheschool_____youeverstudied?③Isthistheschoolin_____youeverstudied?A.whereB.whichC.thatD.theoneBCDAB5.①Thatisthehouse,_____windowshasn’tbeencleanedformonths.②Thatisthehouse,_____thewindowshasn’tbeencleanedformonths.③Thatisthehouse,but_____windowshasn’tbeencleanedformonths.A.it’sB.itsC.whoseD.ofwhichCDB1.Thisisthefactory____heworkedtenyearsago.A.thatB.whereC.whichD.theone2.Thisfactoryis___someforeignfriendsvisitedlastFriday?A.thatB.whereC.whichD.theone3.Ishallneverforgetthoseyears__Iliveinthefarm__youvisitedlastweek.A.when;whereB.which;whichC.when;whichD.which;where4.Doyouknowthereason___hewaslate?A.forwhichB.forwhatC.whichD.that5.May4thistheday____Chinesepeoplewillneverforget.A.whichB.whenC.onwhichD.aboutwhich6.Isthatthereason___youareinfavoroftheproposal?A.whichB.whatC.whyD.forthat7.Ilikethesecondfootballmatch____washeldlastweek.A.whichB.whoC.thatD./8.Iwillneverforgettheday____westudiedtogether.A.atwhichB.onthatC.atthatD.onwhich10.WorldWarII___millionsofpeoplewerekilledendedin1945.A.onwhichB.whereC.inthatD.duringwhich9.IwishtothankMr.Smith,without___helpIwouldneverhavegotthisfar.A.whoB.whoseC.whomD.which11.Whocanthinkofasituation_____thisidiomcanbeused?A.whichB.thatC.whereD.inthat12.We’retalkingaboutthepianoandthepianist_____wereintheconcertweattendedlastnight.A.whichB.whomC.whoD.that13.Ihavemanybooks,someof___areonchemistry.A.themB.thatC.whichD.those14.Idon’tlike____youspeaktoher.A.thewayB.thewayinthatC.thewaywhichD.thewayofwhich15.Chinaisoneofthecountries___theMekongRiverflows.A.inwhichB.bywhichC.acrosswhichD.throughwhich16.100℃isthetemperature____whichwaterwillboil.A.forB.atC.onD.of