Unit1--Learning--about--language--精品教案VIP专享VIP免费

Unit1Learningaboutlanguage精品教案TeachingaimsTohelpstudentslearntouseusefulwordsandexpressionsTohelpstudentslearntouseThePastParticiple(1)asthePredicative&attributeTeachingProceduresI.MakingalistMakeisawordwhichissoactivethatitformsnumerousphrases.Nowmakealistofphraseslike“makealist,makemistakes”.Collocationsofmake…makeaguess,makeahaircut,makehaste,makeholiday,makeinquires,makeajoke,makeajourney,makealanding,makealeap,makealiving,makeamistake,makeamotion,makeanoise,makeanote,makeanobjection,makeanoffer,makepeace,makepreparation,makeprogress,makeaprogress,makeapromise,makeaproposal,makearecovery,makearemark,makeareply,makeareport,makearequest,makearesolution,makeaspeech,maketrouble,makeaturn,makewarII.ReadingandfindingReadagainthetextJOHNSNOWDEFEATS“KINGCHOLERA”andfindoutalltheexampleswherethepastparticipleisused.Somanythousandsofterrifiedpeopledied.(usedasattribute)Buthebecameinspiredwhenhethoughtabouthelpingordinarypeople.(usedaspredicative)IIIDoingexercisesTurntopage4andcompleteinpairsExercises1,2and3.Thencheckyouranswersagainstyourpartners’.IV.LearningaboutthemakingandusesofpastparticipleToformthepastparticipleofaverb,addtheending-edtothebaseform.(Butnotethatmanycommonverbshaveirregularpastparticipleforms.)Thepastparticipleisusedinthefollowingcircumstances◇AftertheauxiliaryhaveintheperfecttenseHastheradiobeenfixedyet?1/5◇AfteraformoftheauxiliarybeinthepassivevoiceTheradiowasfixedonMonday.◇AftertheverbshaveandgetwithacausativemeaningWehadtheradiofixedlastweek.◇AsapassiveparticipialadjectiveTherecentlyfixedradioisbrokenagain.过去分词作定语1单个的过去分词作定语一般放在所修饰的名词之前；过去分词短语作定语一般要后置。twomarriedwomenafoundumbrellaausedstampfallenleavesanovelwrittenbyJimthelettersenttoourboss2过去分词具有被动或完成的含义。What’sthelanguagespokeninGermany?Theydecidedtorebuildthedamagedbridge.3过去分词作定语常可扩展为一个定语从句。Heisfondofthefoodcooked(=whichhadbeencooked)byyourmother.Thereportisthebestofitskindeverwritten(=thathaseverbeenwritten).4有时通过一个形容词或数词加另一名词的ed形式构成复合形容词。athree-leggeddeskaone-eyeddoganhonest-facedmanawarm-heartedladyExplaintheusageofthepastparticiplesaspredicativeandattribute.1.过去分词作表语表示主语所处的状态。用作表语的过去分词大多来自及物动词不及物动词的过去分词能作表语的只限于少数表示位置转移的动词，如go,come,assemble等，它们用在连系动词之后，表示完成意义，无被动意义。例如：Themanlookedquitedisappointed.Heisgreatlydiscouragedbyherrefusal.Hishairisnearlyallgone.2/5已经形容词化了的过去分词大多可作表语，常见的有accomplished,amazed,amused,astonished,broken,closed,completed,complicated,confused,crowded,devoted,disappointed,discouraged,drunk,excited,frightened,hurt,interested,lost,satisfied,surprised,worried等。2.过去分词作定语a）用作前置定语的过去分词通常来自及物动词，带有被动意义和完成意义。例如Welikeskatinginthefrozenlakeinthewinter.=Welikeskatinginthelakewhichhasbeenfrozeninthewinter.Howmanyfinishedproductshaveyougotuptonow?=Howmanyproductsthathavebeenfinishedhaveyougotuptonow?来自不及物动词的过去分词很少能单独用作前置定语，能作这样用的仅限以下几个词，这时仅表示完成意义，不表示被动意义。例如：aretiredworker=aworkerwhohasretiredanescapedprisoner=aprisonerwhohasescapedafaded/witheredflower=aflowerthathasfaded/witheredfallenleaves=leavesthathavefallentherisensun=thesunthathasjustrisenareturnedst...