2019-2020年外研版高中英语选修8 Module 2《The Renaissance》（Grammar and Usag）教案

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1、2019-2020年外研版高中英语选修8Module2《TheRenaissance》（GrammarandUsag）教案▇Goals●Toreview~ingform,the~edformandto+infinitive;▇ProceduresStep1:Reviewtheparticiplesusedasadverbials1)Apresentparticiplephraseisusedtoreplaceasentence.A.Whentwoactionsbythesamesubjectoccursimultaneouslyitisusua

2、llypossibletoexpressoneofthembyapresentparticiple.Theparticiplecanbebeforeorafterthefiniteverb.e.g.Herodeaway.Hewhistledashewent.=Herodeawaywhistling.B.Whenoneactionisimmediatelyfollowedbyanotherbythesamesubjectthefirstactioncanoftenbeexpressedbyapresentparticiple.Thepartici

3、plemustbeputfirst.e.g.Heopenedthedrawerandtookoutarevolver.=Openingthedrawerandtookoutarevolver.ItwouldseemmorelogicalheretousetheperfectparticipleandsayHavingopened,butthisisnotnecessaryexceptwhentheuseofthepresentparticiplemightleadtoambiguity。C.Whenthesecondactionformspar

4、tofthefirst,orarearesultofit,wecanexpressthesecondactionbyapresentparticiple.e.g.Shewentout,slammingthedoor.2)Theperfectparticiple(active)---havingdoneTheperfectparticipleemphasizesthatthefirstactionispletebeforethesecondonestarts,butitisnotnecessaryinthebinationsofthiskind,

5、exceptwhentheuseofthepresentparticiplemightleadtoconfusion.Readingtheinstructions,hesnatchedupthemedicine.“might”givetheimpressionthatthetwoactionsweresimultaneous.Herethereforetheperfectparticiplewouldbebetter.Havingreadtheinstructions,hesnatchedupthemedicine.3)Thepastparti

6、ciple(passive)andtheperfectparticiple(passive)A.Thepastparticiplecanreplaceasubject+passiveverbjustasthepresentparticiplecanreplacesubject+activeverb:Sheenters.Sheisacpaniedbyhermother.=Sheenters,acpaniedbyhermother.Ashewasconvincedthattheyweretryingtoprisonhim,herefusedtoea

7、tanything.=Convincedthattheyweretryingtoprisonhim,herefusedtoeatanything.B.Theperfectparticiplepassive(havingbeendone)isusedwhenitisnecessarytoemphasizethattheactionexpressedbytheparticiplehappenedbeforetheactionexpressedbythenextverb.e.g.Havingbeenbittentwice,thepostmanrefu

8、sedtodeliverourlettersunlesswechainedourdogup.一、分词的形式语态时态 主动语态 被动语态一般式doing