《英語現(xiàn)在進(jìn)行時(shí)》課件

PPTcoursewareforEnglishpresentcontinuoustensIntroductionThedefinitionandcompositionofthepresentcontinuoustenseTheusageofthepresentcontinuoustense目錄ExamplesensesandexercisesinthepresentcontinuoustenseNotesonthepresentcontinuoustenseSummaryandReview目錄01IntroductionCourseIntroductionThisPPTcoursewareisdesignedtohelplearnersunderstandandmasterthepresentationcontinuoustenseinEnglishItprovidesaclearandsystematicoverviewofthetense,includingitsformation,usage,andcommonmissestoavoidThecourseissuitableforbothnativeandnonnativeEnglishspeakers,specificallythosewhoneedtoimprovetheirEnglishlanguageskillsforacademic,professional,orpersonalreasonsThecourseispresentedinaPowerPointformat,makingiteasytoaccessandnavigatethroughtheslidesEachslidecontainsclearandconsistentinformation,acceptedbyexamplesandexercisestohelplearnersunderstandandpracticethepresentcontinuoustenseTounderstandtheformationandbasicrulesofthepresentationcontinuoustenseinEnglishToidentifyandcorrectcommonmissesmadewhenusingthepresentcontinuoustenseTolearnwhenandhowtousethepresentcontinuoustenseindifferentcontextsandsituationsToimprovetheirabilitytocommunicateeffectivelyinEnglishthroughpracticalexercisesandexamplesLearningobjectives02ThedefinitionandcompositionofthepresentcontinuoustenseSummary:ThepresentcontinuoustensedefinitionsanactionoreventthatisongingorinprogressatthemomentofspeakingDetails:ThepresentcontinuoustenseisusedtoexpressactionsthatarehappeningrightnoworactionsthatareinprogressatthetimeofspeakingItisformedbycombiningthepresentationformoftheverb(e.g.,"play")withthecontinuousaspect(e.g.,"isplaying")Thistenseisoftenusedtodescribetemporaryorongingsituations,ratherthanpermanentorcompletedonesDefinitionConsistentThepresentcontinuoustenseisformedbycombiningthepresentparticleandthesubjectproposalSummaryThepresentparticleistheformoftheverbthatendsin"-ing"(e.g.,"running,""sleeping")Itiscombinedwiththesubjectproposal(e.g.,"I,""you,""he")tocreatethepresentcontinuoustenseForexample,"Iamrunning"and"Youaresleeping"arebothpresentcontinuoustensesentencesDetailsSummary:Interrogtiveintentionsbeginwithaquestionword,andnegativeintentionsusethenegativewordtogatetheactionoreventDetails:Interrogtiveintentionsthatusethepresentcontinuoustensebeginwithaquestionword,suchas"what,""where,"or"when,"followedbythesubjectandverbForexample,"Whatareyoudoing?"Negativeintentionsformedwiththepresentcontinuoustenseuseanegativewordorphrase,suchas"not"or"never,"infrontofthesubjectandverbForexample,"Iamnotplaying"or"Sheneversleeps."Thecompositionofaggressiveandnegativeintentions03TheusageofthepresentcontinuoustenseThepresentcontinuoustenseisusedtodescribeanactionthatiscurrentlyhappeningorinprogressItisoftenusedincombinationwiththepresentparticleoftheverb,suchas"Iamwriting"or"Theyareplaying."ThistenseemphasizesthetemporarynatureoftheactionanditscurrentstateExample:"Iameatinganapple"(means"Iamintheprocessofeatinganapple")IndicatorsanongoiactionThepresentcontinuoustensecanalsobeusedtotalkaboutfutureplansorupcomingeventsItsuggeststhattheactionisclosedtohappeningorisabouttooccurThisusageiscommoninsituationswherethecontextmakesitclearthattheactionisinthefutureExample:"Iammeetingmyfriendtomorrow"(means"Ihaveameetingwithmyfriendtomorrow")IndicatorsanupcomingactionThepresentcontinuoustensecanbeusedtodescribeactionsthatareabouttobecompletedorhavejustbegunItsuggeststhattheactionisclosedtoitsendorhasjuststartedThisusageisoftenusedincombinationwithadvertisementslike"most,""just,"or"aboutto."Example:"Iamjustabouttofinishmywork"(means"Iammostdonewithmywork")IndicatorsanactionthatisabouttobecompletedorhasjustbeenBegun04ExamplesensesandexercisesinthepresentcontinuoustenseSummaryDetaileddescriptionDetaileddescriptionInthePPTcourseware,examplescanbepresentedtohelpstudentsunderstandtheusageofthepresentcontinuoustense.Examplesentencesshouldincludedifferentsituationsandtensestohelpstudentsbettergrasptheirusage.ExamplepresencedisplaySummaryDetaileddescriptionDetaileddescriptionInordertohelpstudentsconsolidatetheirknowledge,thePPTcoursewareshouldincludeaseriesofexercisequestions.Theseexercisescanincludefillingintheblank,makingchoices,correctingmistakes,andotherforms,sothatstudentscanfullygrasptheusageofthepresentcontinuoustense.ExercisequestionsSummaryDetaileddescription要點(diǎn)一要點(diǎn)二DetaileddescriptionForeachexercisequestion,thePPTcoursewareshouldprovideadetailedansweranalysis,sothatstudentscanunderstandtheirmistakesandcorrectthem.Atthesametime,teacherscanalsoadjustteachingstrategiesinatimelymannerbasedonstudents'mistakestoimproveteachingeffectiveness.AnswerAnalysis05NotesonthepresentcontinuoustenseThepresentparticleisthe-ingformoftheverb,whichisusedinthepresentcontinuoustenseItshowsanactionthatisongingorcurrentlyhappeningThepresentparticleisalsousedinothertensionsandstructures,soasthepresentperfecttenseandthe-ingformofobjectionsThepresentationparticleformofverbs01Therulesforthevariationofthe-ingformofverbs02The-ingformofmostregularverbsisformedbyadding-ingtotheinfinitiveformoftheverbHowever,therearesomeexceptions,suchas"go"becoming"going"and"do"becoming"doing"03Irregularverbshavedifferentformsinthe-ingform,suchas"be"becoming"being"and"have"becoming"having"ThepresentationparticleformofverbsThepresentsimpletenseisusedtoexpressanactionthatisdomesticorgeneraltruth,suchas"Ieatappleseveryday"or"Applesarered"Thepresentationcontinuedtense,ontheotherhand,isusedtoexpressanactionthatisongoingorcurrentlyhappening,suchas"Iameatinganapplenow"or"SheisstudyingEnglish"Thedifferencebetweenpresentcontinuoustenseandpresentsimpletense06SummaryandReviewThepresentcontinuoustenseisusedtoexpressanactionthatisongingortemporaryinthepresentmomentItisformedbycombiningthepresenttenseoftheverb"tobe"(am/is/are)withthe-ingformofthemainverbUsageThepresentcontinuoustenseisoftenusedincombinationwithothertense,soasthepasttenseorfuturetense,tocreatecompoundtensethatexpressactionshappeningatspecifictimesinthepastorfutureItcanalsobeusedtoexpressanactionthatistemporarilysuspendedinthepresentationmoment,suchas"I'mnotsleeping."KeypointsSummarizetheusageandkeypointsofthepresentcontinuoustenseKeypointsThekeypointsofthiscourseincludeunderstandingtheformationandusageofthepresentcontinuoustense,aswellasbeingabletoapplyitcorrectlyindifferentcontextsandsituationsDifficultpointsSomestudentsmayfinditchallengingtodifferentiatebetweenthepresentcontinuoustenseandothersimilartense,soasthepresent