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PrimaryschoolEnglishpresentcontinuoustenseco延时符Contents目录ThedefinitionandcharacteristicsofthepresentcontinuoustenseThebasicstructureofthepresentcontinuoustenseThecommonusageofthepresentcontinuoustensePracticeandconsolidationofthepresentcontinuoustense延时符Contents目录MistakesandpreparationsinthepresentcontinuoustenseThepracticalapplicationscenariosofthepresentcontinuoustense延时符01ThedefinitionandcharacteristicsofthepresentcontinuoustenseDefinition:ThepresentcontinuoustenseisagraphicalstructurethatexpressesanactionorsituationthatisongoingandhappeningatthepresentmomentItisformedbycombiningthepresenttenseoftheverb"tobe"(am/is/are)withthe-ingformofthemainverbDefinitionTimeexpression:ThepresentcontinuoustenseisusedtoexpressactionsorsituationsthatarehappeningrightnowItprovidesasenseofurgencyandpresentationactionActionpersistence:ThepresentcontinuoustenseemphasizestheongingnatureofanactionorsituationItimpliesthattheactionisnotcompleteorhasnotyetcompletedIncontrasttothepasttense,thepresentcontinuoustensefocusesonthepresentmoment,andincontrasttothefuturetense,itexpressesanactionthatisongoingcomparedtoonethatwilloccurinthefutureCharacteristic延时符02ThebasicstructureofthepresentcontinuoustenseThesubjectofthepresenceisthepersonorthingperformingtheactionSubjectBeverbIngverbThebeverb(am,is,are)isusedtoshowthecurrentstateofthesubjectThe-ingformoftheverbshowsthattheactionisongoingandhappeningnow030201Subject+beverb+verbingToformanegativepresence,weuse"not"or"isnot"beforethebeverbandsimplyaddthe-ingformoftheverbafteritNegativepresencestructureToformanaggressivepresence,wesimplymovethesubjecttothebeginningofthepresenceandcapitalizeit.Therestofthepresencefollows,withthebeverbandthe-ingverbintheirusualpositionsGeneralaggressivepresencestructure延时符03ThecommonusageofthepresentcontinuoustenseItisusedtodescribeanactionthatishappeningrightnowForexample,"IamstudyingEnglish"ItcanalsobeusedtodescribeanactionthatishappeningatthesametimeasthespeechForinstance,"Heisplayingbasketballwhilewearetalking."IndicatorsanongoiactionItishiredtodescribeanactionthatishappeningwithinaspecificperiodoftime,suchasaday,aweek,oramonthForinstance,"WearemeetingeveryWednesdayafterthismonth."ItcanalsobeusedtodescribeabiologicalactionthathappenswithinaspecificperiodoftimeForexample,"Mybrotherisreadingabookeverynightbeforegoingtobed."RepresentativesactivitieswithinthecurrentperiodoftimeIndicatorsanupcomingactionItcanbeusedtoindicateanactionthatisgoingtohappeninthefutureForinstance,"Theyarehavingapartynextweek."ItcanalsobeusedtoexpressaplanorintentionforthefutureForexample,"Iamhopingtovisitmygrandparentsnextyear."延时符04PracticeandconsolidationofthepresentcontinuoustensefillintheblankpracticeSummarywordDesignaseriesoffillintheblankexercises,allowingstudentstofillinthecorrectpresentcontinuoustenseverbformbasedonthecontext.Throughthisapproach,studentscanbetterunderstandandapplytherulesandusageofthepresentcontinuoustense.DetaileddescriptionFillintheblankpracticeMultiplechoiceexercisesMultiplechoiceexercisesSummaryPrepareaseriesofmultiple-choicequestions,eachprovidingmultiplepossibleanswers,andaskstudentstochoosethecorrectorbestoptionfromthem.Thistypeofquestioncanhelpstudentstesttheirunderstandingandapplicationabilityofthepresentcontinuoustense.DetaileddescriptionSummarySentencebuildingexerciseDetaileddescriptionAssignataskthatrequiresstudentstousethepresentcontinuoustensetocreatetheirownsentences.Thispracticecanstimulatestudents'creativityandalsoconsolidatetheirmasteryofthepresentcontinuoustense.Asensemakingexercise延时符05MistakesandpreparationsinthepresentcontinuoustenseSummary:Choosingthebeverbisthekeytousingthepresentcontinuoustense,andacommonmistakeistouseauxiliaryverbsdoordoinsteadofthebeverb.Inthepresentcontinuoustense,thepredicateverbmustbethebeverb(am/is/are),nottheauxiliaryverbdoordo.Forexample,"Iamstudying"isthecorrectexpression,while"Idostudying"isincorrect.TheChoiceofBeVerbSummary:Therulesforthechangeoftheverbingformareoneofthedifficultiesinlearningthepresentcontinuoustense.Commonmistakesareforgettingtoadd"-ing"aftertheverborusingotherformsincorrectly.Inthepresentcontinuoustense,thepredicateverbmustbeintheingformoftheverb,thatis,the"-ing"form.Forexample,"running"in"Heisrunning"istheingformoftheverb"run".Itshouldbenotedthatthevariationrulesoftheverbingformarerelativelycomplexandneedtobeflexiblyappliedaccordingtodifferentsituations.TheChangingRulesofVerbingSummaryTimeadverbsareanindispensablecomponentofthepresentcontinuoustense,andcommonmistakesincludeusinginappropriatetimeadverbsorignoringtheirexistence.DetaileddescriptionTimeadverbssuchas"now","today","thisweek",etc.areusedtodescribethetimewhenanactionoccurs,correspondingtothepresentcontinuoustense.Forexample,"now"in"Iamstudyingnow"indicatesthatanactionistakingplace.Itshouldbenotedthattheselectionanduseoftimeadverbsneedtobedeterminedbasedoncontextandcontext.TheUseofTimeAdventures延时符06ThepracticalapplicationscenariosofthepresentcontinuoustenseVSWhendescribingwhattheirfriendsarecurrentlydoing,studentscanusethepresentcontinuoustensetoexpressongingactionsForexample,"Whatareyoudoing?""I'mwatchingTV."GreetingsInmeetingsomeone,studentscanusethepresentcontinuoustensetoexpresswhattheyarecurrentlydoingForinstance,"Hello,whatareyouupto?""I'mstudyingfortheexam."ChattingwithfriendsApplicationindailyconversationsDescribingongoieventsThepresentcontinuoustensecanbeusedtodescribeongoieventsthatarehappeningatthesame