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AttributiveClausesthatContainPrep.+whom/which介词+关系代词的定语从句AnalysisoftheTeachingMaterial教材分析Generallyspeaking,grammarisarealheadacheformostofstudentsforitisveryboringanddifficult.Attributiveclause,oneofthemostimportantgrammarinSeniorEnglish,isnoexception.ThegrammarofUnit5inBook2furtherdiscussesattributiveclausesthatcontainprep.+whom/which.Asmentionedabove,grammarisverydifficult.Tosolvethisproblem,Iwillaskstudentstodoabundantexercisesinordertoletthemmasteriteasily.Teachingobjectives教学目标1.Helpstudentslearntocorrectlyuse“whom”、”which”inattributiveclausesthatcontainprep.+whom/which.让学生在定语从句中正确使用that和which;2.Helpstudentslearntocorrectlychoosetheprepositionsinattributiveclausesthatcontainprep+which/whom.在介词+关系代词引导的定语从句中正确选择介词。TeachingProcedures:教学过程Step1Review&Leadin复习导入1.定语从句的结构是：先行词+关系代词或关系副词。2.引导定语从句的关系代词有：that,which,who,whom,whose.关系副词有：when,where,why.3.关系代词在定语从句中充当：主语，宾语或定语关系副词在定语中只能充当：状语（设计意图：复习关于定语从句的理论知识，为本节课的学习奠定基础。）Examplesentences:1.ThisisabookI’minterestedin.2.HeisastudentIoftentalkwith.(设计意图：通过具体的、简单的例句来巩固理论知识。)Step2Theuseofwhomandwhich关系代词whom和which的用法句式变化：1.ThisisabookinI’minterested.2.HeisastudentwithIoftentalk..(设计意图：句式变化，引出本节课的第一个重难点。)结论：在定语从句中，若介词提前①先行词是人，引导词用whom;②先行词是物，引导词用which.乘胜追击：Fillintheblankswithwhomorwhich.1.Thereare88studentsinourclass,30ofareboys.2.Thereare45desksinourclassroom,allofarenew.3.ThisisthebookonIspent15yuan.4.Aclosefriendisapersonfromwecangethelp.5.TheschoolinIoncestudiedisverybeautiful.(设计意图：设计练习题，且题目无生词，学生易懂，及时巩固。)Step3Thechoiceofprepositions介词的选择Examples:1.Iwillneverforgetthedaywhichshesaid“Iloveyou”tome.2.Heisthepersonwhomwecanlearnalot.(设计意图：把介词空出来，让学生填介词，体现本节课的第二个重难点)介词确立的方法：1.根据先行词的固定搭配来确定介词；2.根据从句中动词或形容词的固定搭配来确定介词；乘胜追击：Fillinthefollowingblankswithproperprepositions1.Theyear2017whichwewillgraduatefromJianshuiExperimentalHighschool.2.Whenthemonthlyholidaywillbeginisthetopic(话题)whichtheyaretalking.3.Tomlentmesomemoneyyesterday,whichIwasverygrateful.4.Farhigh(法海)isapersonfromwecan’tlearnlove,becausehedoesn’tknowlove.5.Infrontofourschool,thereisalake,whichsomefisharemovinghereandthere.(设计意图：精心设计例句，例句简单易懂，希望引起学生兴趣。)Step4ComprehensiveExercises综合练习Playagameofdefinitions.单词释义游戏Example:Q:What’saletterbox?(throughwhich,postman)S1:What’saletterbox?S2:It’saboxwithaholethroughwhichthepostmanputstheletters.1.What’salibrary?(abuilding,fromwhich,borrow)It’sabuilding.2.What’saschool?(aplace,atwhich,learn)It’saplace.3.What’sadoctor?(aperson,towhom,sick)It’saperson.Step5Summary总结1.在prep.+whom/which引导的定语从句中，若介词提前，①先行词是人，引导词用；②先行词是物，引导词用。2.介词确立的方法：①.根据先行词的固定搭配来确定介词；②.根据从句中动词或形容词的固定搭配来确定介词。Step6Homework作业