英语语法4.动词时和体课件

EnglishGrammar4.VerbTenseandAspectPowerPointPresentationcontents目录introductionOverviewofverbtensesPresenttensePasttensefuturetensecontents目录OverviewofbodypostureCompleteposturePerformingposturesSummaryandReview01introductionThethemeofthepresentationisEnglishGrammar,specificallyfocusingonVerbTenseandAspect.ThepresentationwillprovideanoverviewofthedifferentverbtensesandaspectsinEnglishgrammar,theirusage,andexamples.Itaimstoenhancetheparticipants'understandingandmasteryofEnglishverbtensesandaspectsthroughvisualaidsandinteractiveactivities.ThemeIntroduction

LearningobjectivesTofamiliarizeparticipantswiththedifferentverbtensesandaspectsinEnglishgrammar.Toexplaintheusageandnuancesofeachverbtenseandaspect.Toprovidepracticalexamplesandexercisestohelpparticipantsapplytheirknowledgeinreal-lifesituations.02OverviewofverbtensesItisusedtoshowthetimerelationshipbetweenthesubjectandtheactionorstate.Tenseisagrammaticalcategorythathelpsusexpresstimeinsentences.Tensereferstothetimeofaneventorstateinthepast,present,orfuture.DefinitionofTenseUsedtotalkabouteventsorstatesthatarehappeningnow.PresentTenseUsedtotalkabouteventsorstatesthathappenedinthepast.PastTenseUsedtotalkabouteventsorstatesthatwillhappeninthefuture.FutureTenseThetypesoftensesWeusedifferenttensestoshowthetimeofaneventorstate,andtoshowthetimerelationshipbetweenthesubjectandtheactionorstate.Thechoiceoftensedependsonthecontextandtheinformationwewanttoconvey.Wecanusetensetoshowtheorderofevents,toexpressprobabilityorpossibility,andtoshowcontrastorcomparison.TheUsageofTense03PresenttenseSummaryThepresentcontinuoustenseisusedtoexpressanactionthatisongoingortemporaryinthepresentmoment.DescriptionThepresentcontinuoustenseisformedbyusingthepresentformoftheverb("am,""is,""are,""was,""were")andthe-ingformoftheverb.Itisusedtodescribeactionsthatarehappeningatthesametimeasthespeechorwriting.Example"IamstudyingEnglishgrammar."PresentcontinuoustenseThepresentperfecttenseisusedtoexpressanactionthathasbeencompletedinthepast,butitseffectisstillrelevantinthepresentmoment.Thepresentperfecttenseisformedbyusingthepresentformoftheverb"have"or"has"andthepastparticipleoftheverb.Itisusedtoshowanactionthathasbeencompleted,butitsrelevanceisstillfeltinthepresent."IhavestudiedEnglishgrammar."SummaryDescriptionExamplePresentperfecttenseSummaryThepresentsimpletenseisusedtoexpressanactionthatishabitual,generic,ornotfocusedonthepresentmoment.DescriptionThepresentsimpletenseisformedbyusingthebasicformoftheverb("study,""play,""live,"etc.)withoutanyauxiliaryverbs.Itisusedtodescribeactionsthataredoneregularlyoralways,ortogivegeneralinformation.Example"IstudyEnglishgrammareveryday."Presentsimpletense04Pasttense表示过去某个时间正在进行的动作Thepastcontinuoustenseisusedtoshowanactionthatwasongoinginthepast.Itisformedbyusingthe助动词"was"or"were"withthe-ingformoftheverb.Forexample,"Iwaseatingdinnerwhenthephonerang."Pastcontinuoustense表示过去的过去Thepastperfecttenseisusedtoshowanactionthathappenedbeforeanotherpastaction.Itisformedbyusingthe助动词"had"withthepastparticipleoftheverb.Forexample,"BythetimeIarrived,shehadalreadyleft."Pastperfecttense表示过去某个时间发生的动作Thepastsimpletenseisusedtoshowanactionthathappenedinthepast.Itisformedbyusingthepastformoftheverb.Forexample,"Shewalkedtotheparkyesterday."Pastsimpletense05futuretenseVSThefuturecontinuoustenseisusedtoexpressanactionthatwillbeinprogressinthefutureataparticulartime.DescriptionThistenseisformedbycombiningthe助动词willwiththe-ingformoftheverb(e.g.,"Iwillbestudying").Itindicatesanactionthatwillbeongoingataspecifictimeinthefuture,suchas"IwillbestudyingEnglishnextyear."SummaryFutureContinuousTenseThefutureperfecttenseisusedtoexpressanactionthatwillhavebeencompletedpriortoanotherfutureevent.Thistenseisformedbycombiningthe助动词willhavewiththepastparticipleoftheverb(e.g.,"Iwillhavefinished").Itindicatesanactionthatwillbecompletedbeforeanothereventinthefuture,suchas"Iwillhavefinishedmyhomeworkbeforetheexam."SummaryDescriptionFuturePerfectTenseSummaryThefuturesimpletenseisusedtoexpressanactionthatwilloccurinthefuture.DescriptionThistenseisformedbyusingthe助动词willfollowedbythebaseformoftheverb(e.g.,"Iwillgo").Itindicatesanactionthatisplannedorexpectedtooccurinthefuture,suchas"Iwillgotothemoviestomorrownight."FutureSimpleTense06OverviewofbodyposturePosturecanbeaffectedbyvariousfactorssuchasage,gender,andphysicalconditions.Posturereferstothewayapersonholdstheirbody,includingthepositionofthehead,neck,back,andlimbs.Goodpostureisessentialformaintaininggoodhealthandpreventinginjuries.DefinitionofpostureStandingpostureThepersonstandsuprightwiththeirfeetparallelandshoulder-widthapart.Theheadisalignedwiththespine,andthearmsarehangingnaturallyatthesides.SittingpostureThepersonsitsuprightwiththeirbacksupportedbyachair.Thefeetareflatonthefloor,andtheheadandneckarealignedwiththespine.LyingpostureThepersonliesontheirbackwiththeirheadsupportedbyapillowandtheirlegsextended.Thearmsareplacednaturallyatthesides.TypesofposturesUsageofposture01Postureisessentialformaintaininggoodhealthandpreventinginjuries.02Goodposturecanimprovebalanceandstability,reducestressonthespine,andimprovebreathingandcirculation.03Regularexerciseandstrengthtrainingcanhelpimprovepostureandmusclestrength.04Regularcheck-upsbyahealthcareprofessionalcanhelpidentifyanypotentialissueswithposture.07CompletepostureSimplepresenttense:It'srainingnow.Presentcontinuoustense:I'mstudyingEnglishnow.Presentperfecttense:Ihavefinishedmyhomeworknow.NowcompletetheposturePastcontinuoustenseTheywereplayingsoccerwhenIsawthem.PastperfecttenseHehadleftbeforethemeetingstarted.SimplepasttenseShewalkedtotheparkyesterday.Pastcompletedposture123Theywillvisittheirgrandparentsnextweek.FuturetenseWewillbestudyingabroadnextyear.FuturecontinuoustenseTheywillhavefinishedtheirprojectbynextmonth.FutureperfecttenseFuturecompletionofposture08Performingpostures03PresentPerfectTenseShowsanactionthathasbeencompletedinthepastbutitseffectisstillrelevantinthepresent.01PresentContinuousTenseDescribesanactionthatisongoingandstillinprogress.02PresentSimpleTenseExpressesanactionthatoccursregularlyorhabitually.NowproceedwithposturePastSimpleTenseExpressesapastactionthatwascompletedataspecifictime.PastPerfectTenseShowsapastactionthatoccurredbeforeanotherpastaction.PastContinuousTenseRepresentsanactionthatwasongoinginthepast.PastposturesRepresentsanactionthatwillbeongoinginthefuture.FutureContinuousTenseExpressesafutureactionthatwillbecompletedataspecifictime.FutureSimpleTenseShowsafutureactionthatwillbecompletedbeforeanotherfutureaction.FuturePerfectTenseFutureposture09SummaryandReviewPresentSimpleExpressesanactionthatoccursregularlyorisalwaystrue.PresentContinuousExpressesanactionthatisongoingatthepres