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1以下为高中语法课同位语从句教案。AppositiveclauseTeachingAims:Knowledgeaims:Studentscanunderstandtheusageofappositiveclause;canknowthedifferencesbetweenappositiveclauseandattributiveclause.Abilityaims:Studentscanidentifytheappositiveclause,andcanusethiskindofclauseintotheirwritingorspeaking.Emotionalaims:CanfostertheinterestanddesireoflearningEnglish,payattentiontoinEnglishcommunicationandunderstandothers’feelings;CanimprovetheconfidenceoflearningEnglish,andnotafraidofspeakingEnglish;Cancooperatewithothergroupmatesactively,andcompletethetaskstogether.TeachingKeyPoints:Getthesentencestructureanditsmeaningofeachsentence,andcaninducttherulesofthefunctionsofgrammar.TeachingDifficultPoints:Usetheappositiveclauseinpropersituations;canidentifytheclausetypeindifferentsituations,especiallycandistinguishtheappositiveclause.TeachingMethods:InductiveMethod,Task-basedTeachingMethod,Found-typeMethodTeachingAids:multi-mediaTeachingProcedures:Step1Warming-upAskstudentstoreadthefollowingtonguetwisterfirstly,andthenaskthemwhatkindofgrammaticalphenomenontheycanfind.Nowthequestioncomestotheirminds,“Howmanysheetscouldasheetslitterslitifasheetslittercouldslitsheets?”(如果裁纸机能裁纸的话，一个裁纸机能裁多少张纸呢?)Iwillleadthemtothinkabouttherelationbetweenthewords“question”andthesentenceinthequotationmarks.Thencometotheconclusion:thesentenceinthequestionmarkisappositiveoftheword“question”.Andtodaywe’regoingtolearntheappositiveclause.Step2Presentation1.ShowsomesentencesonthePPT,andaskstudentstodiscussthefunctionoftheunderlinedpartingroupsof4.2Weheardthenewsthatourteamhadwon.Theywereworriedoverthefactthatyouweresick.Thenewsthatwearehavingaholidaytomorrowisnottrue.Icanunderstandtheireagernessthatyoushouldbethemainspeaker.Aftertheyfinished,Iwillinvitegroupleaderstosharetheirviews.Andcometotheconclusionthatthefunctionofappositiveclauseisasupplementaryspecificationtoanoun,thiskindofclauseequalstoanoun.Thisclausealwaysappearsaftertherelatednounclosely.2.Showthefollowingsentencestodeepentheirunderstandingofappositiveclause.Andleadthemtofindoutthedifferentconjunctionofappositiveclause.Ihavenoideawhatsizeshoesshewears.Ihavenoideawhichwineisbest.Ihavenoideawhenhewillbeback.Hemustanswerthequestionwhetherheagreestoitornot.Theconjunctionwordsincludethefollowingthreegroups:Conjunctions:that,whetherConjunctiveadverbs:how,when,where,whyConjunctionpronouns:what,who,whom,whose,which“If”can’tleadanappositiveclause.Step3Practice1.Askstudentstomakesentencesbyusingappositiveclause.2.Comparethefollowingpairsandfindoutthedifferencebetweenthetwosentencesineachpair.Thenewsthatlhavepassedtheexamistrue./Thenewsthathetoldmejustnowistrue.Theideathatcomputerscanrecognizehumanvoicessurprisesmanypeople./Theideathathegavesurprisesmanypeople.Thenasksomestudentstomakeaconclusion:thefirstsentenceisappositiveclause,andthesecondoneisattributiveclause.Inappositiveclause,theclauseaimstoexplainthenoun,andtheconjunctionworksasnothing;whileinattributiveclause,theclauseaimstomodifythenoun,andtheconjunctionworksassomesentenceconstituent.Step4ProductionReadthefollowingsentencesandidentifywhatkindofclauseitis.Ihavenoideawhentheywillcome.3I’llneverforgetthedayswhenIlivedthere.Ihaveadreamthatonedayallroadswillbemadeplain.Weholdthistruthtobeself-evidentthatallmenarecreatedequal.SomepeopleholdtheopinionthattheInternetisacurse.Step5SummaryandhomeworkAskstudentstomakeasummaryandaskthemtouseappositiveclausetowritetheirdiaryasmuchaspossible.BlackboardDesign:TeachingReflection: