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1、2019-2020年高中英语Unit1LearningaboutLanguage教案新课标人教版必修5AimsTolearntouseusefulwordsandexpressionsTolearntouseThePastParticiple(1)asthePredicative&attributeProceduresI.WarmingupbyinterviewingJohnSnowJohnSnow(1813-1858)"Thepreventionofepidemicormunicablediseasesisa
2、subjectthatdeservesincreasedinvestigation,fordiseasesinfluencethelife,thedeath,andthenumbersofthehumanrace,morethanallothers."YesterdaywelearnedaboutJohnSnowdefeatingKingCholera.Todayweshalltrytointerviewhimagaintoknowmoreabouthiscontributiontotheworldpeople
3、.Reporter:IamrepresentingChinaDaily.Iamfromthe21stcenturyChina,aneastcountryinAsia.Iamheretointerviewyouformoreinformationtowritemyfeaturearticleaboutyou.JohnSnow:Youarewele.IknowofChina.Itisagreatcountry.Yes,I’mJohnSnow,aLondonphysician.Ilivedandworkedinthe
4、mid-nineteenthcenturyasanobstetrician.Iwasamongthefirsttouseanesthesia.Reporter:Duringthe1830sand1840s,whenseverecholeraepidemicsthreatenedLondon,howdidyoubeeinterestedinthecauseandtransmissionofthedisease?JohnSnow:Reporter:II.LearningaboutTheParticiple1.The
5、ParticipleAparticipleisanadjectiveformedfromaverb.Tomakeapresentparticiple,youadd"-ing"totheverb,sometimesdoublingthefinalconsonant:"think"bees"thinking""fall"bees"falling""run"bees"running"Thesecondtypeofparticiple,thepastparticiple,isalittlemoreplicated,si
6、ncenotallverbsformthepasttenseregularly.Thefollowingareallpastparticiples:thesunkenshiparuinedcityamisspelledwordNotethatonlytransitiveverbscanusetheirpastparticiplesasadjectives,andthatunlikeotherverbals,pastparticiplesdonottakeobjects(unlesstheyarepartofap
7、oundverb).Whatisapastparticiple?AverbformindicatingpastorpletedactionortimethatisusedasaverbaladjectiveinphrasessuchasbakedbeansandfinishedworkandwithauxiliariestoformthepassivevoiceorperfectandpluperfecttensesinconstructionssuchasShehadbakedthebeansandThewo
8、rkwasfinished.Alsocalledperfectparticiple.2.PastParticipleToformthepastparticipleofaverb,addtheending-edtothebaseform.(Butnotethatmanymonverbshaveirregularpastparticipleforms.)Thepastparticiplei
