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1、TeachingplanforUnit5LearningaboutLanguage(Revisingthe~ingform)IntroductionInthisperiodstudentswillfirstbeguidedtoreviewsomebasicknowledgeabout–ing.Afterthattheymaybegivenmaterialstolearnaboutthe–ingform.Finallytheyshalltakeaquiztoconsolidatetheirknowledge.Objectives1.T
2、ohelpstudentslearnaboutthe–ingform2.Tohelpstudentsdiscoverandlearntousesomeusefulwordsandexpressions3.TohelpstudentsdiscoverandlearntousesomeusefulstructuresProceduresStep1.Warmingupbyaskingquestions1whatis–ing?2what’sthefunctionof–ing?3whatisthemeaningof–ing?what’sthe
3、differencebetween–ing,todoand–ed?Step2.Learningaboutgrammar动词-ing形式起到名词、形容词和副词的作用，在句中可作主语、宾语、表语、状语和宾语补足语，但不能单独构成谓语，表示的是主动与进行，其构成形式如下，一：-ing的形式：-ing有一般式和完成式。及物动词的-ing还有主动语态和被动语态，而不及物动词的-ing则没有被动语态。现在以及物动词make和不及物动词go为例，将其-ing各种形式列表如下：动词语态形式及物动词make不及物动词go主动语态被动语态主动语态（否定
4、）一般式（not）making（not）beingmade（not）going（否定）完成式（not）havingmade（not）havingbeenmade（not）havinggone1.–ing短语的一般式和完成式Eg(talk)and_____(laugh),thestudentswentintotheclassroom.,hecouldn’taffordtobuyahouse.(poor)2–ing短语的完成式(having+过去分词)作状语,表示在句中谓语之前发生的动作和状态。eg:__________thetent,
5、theystartedtocooktheirsupper.(put)(=Aftertheyhadputupthetent,theystartedtocooktheirsupper.___________manytimes,hedecidedtogiveitup.(fail)(=afterhehadfailedmanytimes,hedecidedtogiveitup.)3作状语用的–ing短语,其逻辑主语必须同句中主语相一致。eg:Havingfoundthecause,theycontinuedtheexperiment.(正)H
6、avingfoundthecause,theexperimentcontinued.(误)但有时它也可以有自己独立的逻辑主语,这种结构称为独立主格结构。eg:Somanypeople_____(absent),(=Assomanypeoplewereabsent)theydecidedtoputthemeetingoff.Weather________(permit),(=Ifweatherpermits)we’llgothereonfoot._____(judge)byhisaccent,hemustbefromAmerica.4
7、)现在分词短语的被动语态表示被动又正在进行的动作Thebridge_________willbefinishedinthenextmonth.(build)现在分词短语的完成被动式基本相当于过去分词的含义，既表被动，又表完成_________manytimes,hestillcan’trememberhisson’stelephonenumber.(tell)5)现在分词短语的否定形式由“not+现在分词”构成,完成式的否定式“not+having+现在分词”_________(没有收到儿子的来信)hersonforalongtim
8、e,themotherworriedagreatdeal.(hear)Exercise一；用所给词的适当形式填空1._______(notknow)anythingabouttheaccident,hewenttoworkasusua
