英語(yǔ)將來(lái)完成時(shí)課件

EnglishfutureperfecttensePowerPointcoursewareDefinitionandcompositionofThebasicusageofthefutureScenarioapplicationoffutureSpecialusageoffuturepermanentAnalysisofcommonerrorsintPracticeandconsolidationofcontents目錄DefinitionandcompositionofCATALOGUE01Agraphicalconstructionthatconsistencyoftwoverbs,thefirstofwhichis"will"or"shall"andthesecondofwhichistheperfectparticleofthesecondverbItisusedtodescribeanactionthatwillhaveoccurredbeforeanotheractioninthefutureExample:"Iwillhavefinishedmyhomeworkwhenthepartystarts."DefinitionThefutureperfecttenseisformedbycombiningtheauxiliaryverb"will"or"shall"withtheperfectparticleofthemainverbForexample,inthepresence"Iwillhavefinishedmyhome,""willhavefinished"isthefutureperfecttenseformedwith"will"astheauxiliaryverband"finished"astheperfectparticleofthemainverb"finish."Theperfectparticleisformedbyadding"-ed"tothebasicformoftheverbConsistentThebasicusageofthefutureCATALOGUE02ThecompanywillhaveapressconferencetomorrowTheplanwillhavearrivedinanhourThemoviewillhavestartedbythetimewearrivedIndicatorsanactionthathasbeencompletedinthefutureThemeetingwillstillbeongoingwhenwearrivedTherainwillstillbefallingwhenwewakeupThebabywillstillbesleepingwhenweleaveIndicatorsacontinuationstateWewillprobablyhavefinishedtheprojectnextweekTheywillprobablyhaveleftforventilationbynowShewillprobablyhavereceivedthegiftalreadyIndicatingcalculationScenarioapplicationoffutureCATALOGUE03Describeeventsandsituationsindailylife,suchasholidayplans,weekendactivities,shoppinglists,etc.,usingthefutureperfecttensetoexpress.Comparethepasttensewiththepresentperfecttense,emphasizingtheuniquenessofthefutureperfecttenseindescribingupcomingeventsandsituations.UsageindailylifeIntroducetheuseoffutureperfecttenseinbusinessEnglish,suchasdescribingfutureeventsandsituationsinbusinessemails,reports,contracts,andotherdocuments.AnalyzethefunctionsandrolesofthefutureperfecttenseinbusinessEnglish,suchasemphasizingfutureactionsandoutcomes,providingpredictionsandevaluations,etc.TheUseofBusinessEnglishExploretheuseoffutureperfecttensesinthefieldofscience,suchasinresearchpapers,experimentalreports,andscientificnews.Analyzethefunctionsandrolesoffutureperfecttensesinthescientificfield,suchasdescribingexperimentalresults,explainingnaturalphenomena,andpredictingfuturetrends.TheUseofEnglishinScienceSpecialusageoffuturepermanentCATALOGUE04TimedifferenceThepastperfecttensedealswitheventsthatoccurredbeforeaspecifictimeinthepast,whilethefutureperfecttensedealswitheventsthatwilloccurafteraspecifictimeinthefutureUsageinconditionalattentionThepastperfectattentioniscommonlyusedinconditionalattentionwith"if"toexpressaconditionthatwouldhavebeentrueifanotherconditionhadoccurredfirst,whilethefutureperfectattentionisusedtoexpressaconditionthatwillhavebeentrueifanotherconditionoccurredlaterComparedtothepastperfecttenseTimefocusThepresentperfecttensedealswitheventsthatBeganinthepastbutarestillrelevanttothepresentmoment,whilethefutureperfecttensedealswitheventsthatwillendinthefuturebeforethepresentmomentUsageinreportingspeechThepresentperfecttenseiscommonlyusedinreportingspeechtodescribeactionsthatoccurredatanexplicittimeinthepast,whilethefutureperfecttenseisusedtodescribeactionsthatwilloccurataspecifictimeinthefuturebeforeanotheractionoccursComparedtothepresentperfecttenseVSThefutureperfecttenseisusedtodescribeanactionthatwilloccurbeforeanotheractioninthefutureForexample,"IwillhavefinishedmyhomebeforeIgotobedtonight."PreventionThefutureperfecttenseisusedtoexpressoppositionaboutafutureeventForexample,"Iwillhavereceivedmydiplomabytheendofthenextyear."SequenceofeventsUsedinconnectionwithafuturetenseAnalysisofcommonerrorsintCATALOGUE05Summary:ThiserroroccurswhenlearnersfusethefutureperfecttensewiththepastperfecttenseDescription:ThepastperfecttenseisusedtodescribeanactionthathappenedbeforeanotheractioninthepastForexample,"Ihavefinishedmyhomebeforegoingtobed."Ontheotherhand,thefutureperfecttenseisusedtodescribeanactionthatwillhappenbeforeanotheractioninthefutureForexample,"Iwillhavefinishedmyhomebeforegoingtobed."Solution:LearnersshouldfocusonthetimedifferencebetweenthetwotensionsThekeyfeatureofthefutureperfectisthatitconcernstwofutureactions,onehappeningbeforetheotherConfusedwiththepastperfectSummary:ThiserroroccurswhenlearnersfusethefutureperfecttensewiththepresentperfecttenseDescription:ThepresentperfecttenseisusedtodescribeanactionthathappenedinthepastbutisstillrelevanttodayForexample,"Ihavefinishedmyhomework."Ontheotherhand,thefutureperfecttenseisusedtodescribeanactionthatwillhappeninthefuturebeforeanotheractionSolution:LearnersshouldfocusonthetimedifferencebetweenthetwotensionsThepresentperfectconcernsactionsthathappenedinthepastandarestillrelevanttoday,whilethefutureperfectconcernsactionshappenedinthefuture010203ConfusedwiththepresentperfectThiserroroccurswhenlearnersfusethefutureperfecttensewiththesimplefuturetenseThesimplefuturetenseisusedtodescribeanactionthatwillhappeninthefutureForexample,"Iwillfinishmyhometomorrow."Ontheotherhand,thefutureperfecttenseisusedtodescribeanactionthatwillhappenbeforeanotheractioninthefutureLearnersshouldfocusonthetimedifferencebetweenthetwotensionsThesimplefutureconcernsactionsthatwillhappeninthefuture,whilethefutureperfectconcerns