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1、Welcometoourclass主讲人：卢艳Unit4EarthquakesTheAttributiveClause定语从句学习目标1.知道定语从句，先行词的概念。2.能区分关系代词在定语从句中的成分并能熟练运用。WhichoneisHarryporter?TheboyisHarryporter.Theboy_________________________isHarryporter.whoiswearingglasses定语从句TheboywhoiswearingglassesisHarryporter.定语从句先行词关系词
2、关系代词关系副词which,who,whom,whose,thatWhere,when,why1.在复合句中修饰名词或代词的从句叫做定语从句。2.定语从句所修饰的词叫先行词。3.引导定语从句的连词叫关系代词或关系副词。关系代词：who,whom,whose,that,which关系副词：when,where,why如果先行词是指人，用who,whom,whose,that引导定语从句。如果先行词是指物，用that,which,whose引导。思考：如何选择关系代词？关系代词who,that,whom引导的定语从句:如果先行词是表
3、示人的名词或代词，关系代词应用who,that(作主语或宾语)whom(作宾语)Thisisthefilmstar.ThefilmstarisverypopularinChina.Thisisthefilmstarwho/thatisverypopularinChina.(作主语)who/that作主语.(不能省)Thewomanisateacher.Theywantedtovisitthewoman.Thewoman(who/whom/that)theywantedtovisitisateacher.(作宾语)who/whom
4、/that作宾语：(可省略)关系代词that,which引导的定语从句:如果先行词是表示物的名词或代词，关系代词应用that、which.(作主语或宾语)Thisisadream.Thedreamwillnevercometrue.Thisisadreamwhich/thatwillnevercometrue.（作主语）which/that作主语.(不能省)Thisisthemistake.Ialwaysmakethemistake.Thisisthemistake(which/that)IalwaysMake.which/th
5、at作宾语：（可省略）关系代词whose作定语从句的定语.先行词既可为人，也可为物。Iknowthegirl______motherisateacher.Iknowthegirl.Thegirl’smotherisateacher.（作定语）Nobodywantsthehouse.Thehouse’sroofhasfalleninNobodywantsthehouse________roofhasfallenin.（作定语）whosewhose词形先行词在句中作用关系代词thatwhichwhowhomWhose(=ofwhom
6、/ofwhich)如何选择关系代词?who,whom,whose,which,that口诀:前看先行词,辩清人或物后看从句里,有无主宾语人或物主,宾语物主,宾语人主,宾语人宾语人或物定语challengeyourmemory即时练thatwhichwhowhomwhoseAplaneisamachine____________canfly.Thefish___________weboughtthismorningwerenotfresh.Thestudents___________don’tstudyhardwillnotpas
7、stheexam.Thewoman_______________yousawintheparkisourEnglishteacher.I’dlikearoom________windowlooksoutoverthesea.Which/that(which/that)who/that(who/whom/that)whoseAreyouclearnow? OK.Let’sdomoreexercises!PKThefirstroundThesecondround⑴⑵⑶⑷⑸⑹⑺⑻backbackThisisanoldcomputer_
8、___worksmuchslower.A.whoB.whomC.whereD.thatD解析：that引导定语从句，且在定语从句中作主语。句意为：这是一台工作起来很慢的旧电脑。backOurchemistryteacherisaman___canmakeshis
