英语16种时态归纳及试题

InductionandTrialof16TensesinEnglish目录BasicConceptsandClassificationofTenseDetailedExplanationofPresentTenseandExampleSentences目录DetailedexplanationofpasttenseandexamplesensesDetailedexplanationoffuturetensionsandexamplesensesDetailedexplanationandexamplesentencesofpastandfuturetense01BasicConceptsandClassificationofTenseTensereferstothegraphicalcategorythatlocatesthesituationoreventdescribedbyaverbintime,indicatingwhentheactionorstateoccursItisafundamentalconceptinEnglishgrammar,essentialforexpressingthetemporaryrelationshipbetweenactionsoreventsandforconveyingprecisionmeaningsDefinitionandFunctionTypesandcharacteristicsoftensionsPresenttense:indicatesactionsorstatesoccurringinthepresentation,oftenmarketedbytheverb'sbaseformortheadditionof"-s/-es"forthirdpersonsingularsubjectsPasttense:notesactionsorstatesthatoccurredinthepast,typicallymarketedbyverbformsendingin"-ed"orirregularverbformsFuturetense:expressionsactionsorstatesthatwilloccurinthefuture,commonlyindicatedbythemodalverbs"will"or"shall"followedbytheverb'sbaseformEachtensehasdistinctformsanduses,contributingtotherichexpressivenessofEnglishverbsystemsConfusingtenseforms:learnersofmixupverbformsacrossdifferenttense,soasusingthepresenttenseformforpastactionsNeglectingaspect:aspect,whichreferstothedurationorcompletionofanaction,iscloselyrelatedtotenseandshouldnotbeoverlookedItiscriticaltopayattentiontothesesubtitlestomasterEnglishtensionsaccuratelyandavoidcommonpitfallsOverutilizationofrules:applyingtenserulestoobroadlywithoutconsideringexceptionsorcontextspecificusagecanleadtoerrorsCommonmisconceptionsandprecautions02DetailedExplanationofPresentTenseandExampleSentences010405060302Definition:ThepresentcontinuoustenseisusedtodescribeactionsthatarehappeningnoworthataretemporaryForm:subject+beverb(am,is,are)+verb+ingExamplesensesIamstudyingEnglishrightnowTheyareplayingfootballintheparkSheisnotwatchingTVatthemomentPresentcontinuoustenseDefinition:ThepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandcontinuedtothepresentoractionsthathavebeencompletedrecentlyPresentperfecttenseForm:subject+have/as+pastparticlePresentperfecttenseExamplesensesIhavefinishedmyhomeworkShehaslivedinthiscityforfiveyearsTheyhavenotvisitedtheirgrandparentsrecently01020304PresentperfecttenseDefinition:Thepresentperfectcontinuoustenseisusedtodescribeactionsthatstartedinthepast,havecontinueduptothepresent,andarestillattendingPresentperfectcontinuoustenseForm:subject+have/as+be+verb+ingPresentperfectcontinuoustenseExamplesensesTheyhavebeenplayingtennissincemorningIhavebeenstudyingEnglishfortwohoursShehasnotbeenfeelingwellforthepastfewdaysPresentperfectcontinuoustenseTruequestionsinthepresenttenseareformedbyinvertingthesubjectandverbHerearesomeexamplesPracticeandAnalysisofTrueQuestionsAmIstudyingEnglishrightnow?(Presentcontinuoustense)Haveyoufinishedyourhome?(Presentperfecttense)Hasshebeenfeelingwellforthepastfewdays?(Presentperfectcontinuoustense)Analysis:Whenaskingtruequestionsinthepresenttense,itisimportanttopayattentiontotheverbformsandtheuseofauxiliaryverbssuchas"do,""does,"and"did"tomakethequestionsgrammaticallycorrectAdditionally,itiscrucialtousethecorrectproofsandtoplaceadvertisementsandothermodifiersintherightpositionstoaccommodatetheintendedmeaningclearlyPracticeandAnalysisofTrueQuestions03DetailedexplanationofpasttenseandexamplesensesDefinition:ThePastContinuousTense,alsoknownasthePastProgressiveTense,isusedtodescribeanactionthatwasinprogressataspecificpointinthepastPastcontinuoustenseStructure:was/were+baseformoftheverb+-ingPastcontinuoustense02030401PastcontinuoustenseExamplesenses1.TheywereplayingfootballwhenIarrived2.Shewasstudyingwhenthephonerang3.WewerehavingdinnerwhenthepowerwentoutDefinition:TheLastPerfectTenseisusedtodescribeanactionthatwascompletedbeforeanotheractioninthepastStructure:had+pastparticleoftheverbExamplesenses1.IhavefinishedmyhomebeforeIwenttobed2.ShehadlefttheofficewhenIarrived3.TheyhaveeatendinnerbeforewegottherePastperfecttense单击此处添加正文，文字是您思想的提炼，为了最终呈现发布的。，文字是您思想的提炼，为了最终呈现发布的。3行*24字Structure:hadbeen+baseformoftheverb+-ingExamplesenses1.Shehadbeenstudyingforhourswhenshefinallydecidedtotakeabreak2.Theyhadbeenwaitingforoveranhourwhenthebusfinallyarrived3.WehavebeenwalkingformileswhenwefinallyfoundaplacetorestPastperfectcontinuoustensePracticeandAnalysisofTrueQuestionsTruequestionsinthepasttenseareformedbyinvertingthesubjectandtheauxiliaryverbExamplequestions1.Haveyoufinishedyourhomebeforeyouwanttobed?(Postperfecttense)2.Aretheyplayingfootballwhenyouaredriven?(Pastcontinuoustense)PracticeandAnalysisofTrueQuestions3.Hasshebeenstudyingforhoursbeforeshedecidedtotakeabreak?(Postperfectcontinuoustense)Analysis:Whenansweringtruequestionsinthepasttense,itisimportanttopayattentiontotheverbformsandensurethattheyagreewiththesubjectandthetenseofthequestionAdditionally,itishelpfultousetimeexpressionstoclarifythesequenceofeventsPracticeandAnalysisofTrueQuestions04DetailedexplanationoffuturetensionsandexamplesensesDefinition:Thefuturecontinuoustense,alsoknownasthefutureprogressivetense,isusedtoexpressactionsoreventsthatwillbeinprogressataspecificpointinthefutureFuturecontinuoustenseStructure:Will+be+verb(-ing)FuturecontinuoustenseFuturecontinuoustenseExamplesenses"Iwillbestudyingformyexamnextweek.""Whatwillyoubedoingat9O'clocktomorrow?""Theywillbeplayingfootballwhenwedrive."Definition:ThefutureperfecttenseisusedtoexpressactionsthatwillhavebeencompletedbeforeacertainpointinthefutureStructure:Will+have+pastparticleExamplesenses"Bytheendoftheyear,Iwillhavefinishedwritingmybook.""Theywillhavearrivedbeforewestartthemeeting.""Shewillhavegraduatedfromuniversitybythetimesheis22."FutureperfectFutureperfectprogressiveDefinition:Thefutureperfectprogressivetense,alsoknownasthefutureperfectcontinuoustense,isusedtoexpressactionsthatwillhavebeeninprogressforacertainperiodbeforeaspecificpointinthefutureStructure:Will+have+be+verb(-ing)Futureperfectprogressive01Examplesenses02"Bythetimeyougethome,Iwillhavebeenwaitingfortwohours."03"Theywillhavebeenplayingtennisforanhourwhenwejointhem."04"Shewillhavebeenstudyingforherexamsformonthsbeforeshetakesthem."FutureperfectprogressivePracticeandAnalysisofTrueQuestions输入标题02010403PracticeandAnalysisofTrueQuestionsExamplequestionsandanswersQuestion:"Whatwillshehavebeendoingallday?"Answer:"Shewillhavebeenstudyingallday."Question:"WilltheyhavefinishedtheirprojectbyFriday?"Answer:"Yes,theywillhavefinishedtheirprojectbyFriday."Question:"Willyoubeworkingtomorrow?"Answer:"Yes,Iwillbeworkingtomorrow."05DetailedexplanationandexamplesentencesofpastandfuturetensePastfuturecontinuoustenseExplanation:ThePastFutureContinuousTense,alsoknownasthePastFutureProgressiveTense,isusedtoexpressactionsoreventsthatwereexpectedtobeongoinginthefuturefromtheperspectiveofapastpointintimePastfuturecontinuoustense01ExampleSentences02+Sheknewthatshewouldbestudyingallnightfortheexamthenextday03+Theythoughtthattheirteamwouldbewinningthechampionshipbythistimenextyear04+IpredictedthatthetechnologywouldbecontinuouslyimprovinginthecomingdecadeExplanation:ThePastFuturePerfectTenseisusedtodescribeactionsthatwereexpectedtobecompletedbeforeacertainpointinthefuture,fromtheperspectiveofapasttimePastfutureperfecttenseExampleSentences+Shethoughtthatbythetimeshegraduated,shewouldhavelearnedthreenewlanguages+Weopposedthatwewouldhavecompletedtheconstructionofthenewbuildingbythenextsummer+Bytheendoftheyear,theyhadhoppedtohavefinishedtheirresearchprojectPastfutureperfecttenseExplanation:TheLastFuturePerfectContinuousTenseexpressionsactionswereexpectedtohavebeencontinuouslyonginguptoacertainpointinthefuture,fromtheviewpointofapasttimePastfutureperfectcontinuoustense01+Theyknewthatbytheendofthemonth,theywouldhavebeenworkingontheprojectforsixmonths+Sherealizedthatbynextwinter,shewouldhavebeenlivinginthecityfortenyears+Wepredictedthatby2030,renewableenergywouldhavebeencontinuouslygainingpopularityfordecksExampleSentences020304PastfutureperfectcontinuoustenseExplanation:TrueQuestions,alsoknownasRealQuestionsorWHquestions,areformedusing