【外研版】英语选修8Module 2教案02（Grammar and Usag）

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1、英语高二下外研版选修8Module2教案02（GrammarandUsag）英语：Module2《TheRenaissance》英文教案（2）（外研版选修8）Period2GrammarandUsage--Reviewofnon-finiteverbs▇Goals●Toreview~ingform,the~edformandto+infinitive;▇ProceduresStep1:Reviewtheparticiplesusedasadverbials1)Apresentparticiplephraseisuse

2、dtoreplaceasentence.A.Whentwoactionsbythesamesubjectoccursimultaneouslyitisusuallypossibletoexpressoneofthembyapresentparticiple.Theparticiplecanbebeforeorafterthefiniteverb.e.g.Herodeaway.Hewhistledashewent.=Herodeawaywhistling.B.Whenoneactionisimmediatelyfoll

3、owedbyanotherbythesamesubjectthefirstactioncanoftenbeexpressedbyapresentparticiple.Theparticiplemustbeputfirst.e.g.Heopenedthedrawerandtookoutarevolver.=Openingthedrawerandtookoutarevolver.ItwouldseemmorelogicalheretousetheperfectparticipleandsayHavingopened,bu

4、tthisisnotnecessaryexceptwhentheuseofthepresentparticiplemightleadtoambiguity。C.Whenthesecondactionformspartofthefirst,orarearesultofit,wecanexpressthesecondactionbyapresentparticiple.e.g.Shewentout,slammingthedoor.2)Theperfectparticiple(active)---havingdoneThe

5、perfectparticipleemphasizesthatthefirstactioniscompletebeforethesecondonestarts,butitisnotnecessaryinthecombinationsofthiskind,exceptwhentheuseofthepresentparticiplemightleadtoconfusion.Readingtheinstructions,hesnatchedupthemedicine.“might”givetheimpressionthat

6、thetwoactionsweresimultaneous.Herethereforetheperfectparticiplewouldbebetter.Havingreadtheinstructions,hesnatchedupthemedicine.1)Thepastparticiple(passive)andtheperfectparticiple(passive)A.Thepastparticiplecanreplaceasubject+passiveverbjustasthepresentparticipl

7、ecanreplacesubject+activeverb:[来源:学&科&网]Sheenters.Sheisaccompaniedbyhermother.=Sheenters,accompaniedbyhermother.Ashewasconvincedthattheyweretryingtoprisonhim,herefusedtoeatanything.=Convincedthattheyweretryingtoprisonhim,herefusedtoeatanything.B.Theperfectparti

8、ciplepassive(havingbeendone)isusedwhenitisnecessarytoemphasizethattheactionexpressedbytheparticiplehappenedbeforetheactionexpressedbythenextverb.e.g.Havingbeenbittentwice,th