(中高考典范课例教学展示课件)The Present Perfect Tense

ThePresentPerfectTenseWinterhasalreadycome.Canspringbefarbehind?

冬天来了，春天还会远吗？Revision.ThePresentPerfectTenseWinteFreetalkIhavetaughtEnglishsince2006.Ihave

lived

inChaozhoufor28years.

Ihavebeento

manyplaces,suchasGuangzhou.Ihave

never

beentoZhaoqingbefore.YouandMeFreetalkIhavetaughtEnglisinthepastNowTheclassroomisclean.Whathavemystudentsdone?inthepastNowTheclassroomisTheyhaveswepttheflooralready.Theyhavealreadycleanedthewindows.Theyhavecleanedtheblackboard.TheyhaveswepttheflooralreThePresentPerfectTenseUsage1（用法）1）现在完成时态表示_____发生的动作对______造成的_____或______。e.g.Theyhavecleanedtheclassroomalready.(Nowtheclassroomisclean.)2)Adverbialsoftime（时间状语）

yeteverneverjustbeforehave/has+P.P.(过去分词)过去现在影响结果alreadyStructure（结构）ThePresentPerfectTenseUsageGameHelpLeYangyangfindthegymplaylivestudystopneedvisitplanteatplayedlivedstudiedstoppedneededvisitedplantedgogivesingtakeseeruncomespeakgonegivenseentakeneatenspokenruncomesung/d//d//d//t//id//id//id/irregularverb不规则动词regularverb规则动词V+ed不发音e结尾+d辅音字母+y改y为i+ed

双写辅音字母+edGameHelpLeYangyangfindtheBothhisparentslooksad.Maybethey__________(know)what'shappenedtohim.I_________(have)mylunchandI’mnothungrynow.3.Wecan’tfindhimanywhere.Perhapshe__________(go)home.4.They____________(study)theword“exam”already,andnowtheycanuseit!5.Haveyoufinishedyourwork______?

--Yes,Ihave______doneit.(already/yet)环保加油站ThegreengasstationhaveknownhavehadhasgonehavestudiedyetalreadyBothhisparentslooksad.MayHereWeMeetAgain重逢Haveyoueverheardthesong?HereWeMeetAgain重逢Haveyoue

SundayNovember28th,2010Sunny

HowbeautifulGuangzhouis!Guangzhouhaschangedgreatlysinceitbidfor(申办)the16thAsianGames.Peoplehaveplantedalotoftrees.Alsotheyhavetakengoodcareofthemsincethen.Sofar,theriverhasbeenclearwiththehelpofthegovernment.IthasbeensafetodriveontheroadsinceGuangzhouheldtheAsianGames.Inthelastfewyears,theenvironmentofGuangzhouhasimprovedalot.IenjoyedmydaysinGuangzhou,andIamlookingforwardtovisitingGuangzhouagain.Task1:Underlinethechanges.Task2:Circletheadverbialsoftime(时间状语).现在完成时表示_____发生的动作或状态，持续到_____,也许还会_____下去。过去现在持续SundayNovember28TheAsianGameshasbeenover

forthreeweeks.IhavebeenawayfromGuangzhouforthreeweeks.IhaveleftGuangzhouforthreeweeks.Ihavehadsomesouvenirsforthreeweeks.Ihaveboughtsomesouvenirsforthreeweeks.bein

bedeadhavekeepbeawaybeopenbeonbeclosed瞬间动词与延续性动词的转换Changebeoverbeasleepbeamemberof/beinbecome/come/godieborrowleavebuyjoinstart/beginfinish/endcloseopenfallasleepTheAsianGameshasbeenoverMichaelhasleftGuangzhoufor3days.2.Thefootballmatchhasbegunsince

8:00a.m.3.Howlonghaveyouboughtthecar?4.TheyhavegonetoZhongshantwice.5.JanehasfallenasleepsinceIcomebackhome.6.IhavelivedinAmericafortwoyearsago.大家来找茬PickholesbeenawayfrombeenonhadbeenbeencamesinceagoMichaelhasleftGuangzhoufor________________________________forthreedayssinceeightsince

twoweeksagosince

Icamebackhome.since+for+________时间点时间段+ago从句(一般过去时）Usage2（用法）1)

现在完成时表示_____发生的动作或状态，持续到_____,也许还会_____下去。过去现在持续时间段（注意：句中谓语动词要用延续性动词）ThePresentPerfectTensesincethen/sofar/inthelastfewyears2)Adverbialsoftime(时间状语）________forthreedayssinceeiinthepastNowInformationCardInthepast,people____littereverywhere.they______alotofpaper.Sinceseveralyearsago,Sofar,they_________bothsidesofpaper.students__________manyoldbooksawaytotheProjectHope.threwwastedhaveusedhavegiveninthepastNowInformationCardSumup

（1）一般过去时只表示_____的动作或状态，和_____不发生关系。与表示过去的时间状语连用，如inthepast,yesterday,lastyear,twohoursago,justnow

等。（2）现在完成时表示_____发生的动作对_____造成的影响。_____与过去的时间状语连用，时间状语往往是since,for,just,already,yet,before,sofar等。过去现在过去现在不能ThePresentPerfectTense3.Tellthedifferences一般过去时与现在完成时Sumup（1）一般过去时只表示_____的动作或状态，Whathavewereviewed?SumupStructurehave/has+P.P.Usage①"过去对现在"(瞬间动词)

already/yet/ever/never/just/before

②"过去到现在"(延续性动词)

for/since/sofar/sincethen/inthelastfewyears

Whathavewereviewed?SumupSGroupworkWhathaveyoudonetoprotecttheenvironmentofZhaoqing?planttreeswalkWhoHave/Hasdone

AdverbialsoftimeIStudent1Student2Student3collectoldbooksusepaperbagsGroupworkWhathaveyoudonetReport:Ihaveplantedalotoftreesalready.Lilyhasn’tgonetoschoolbybusforalongtime.Shehaswalkedtoschoolsinceshebecameamiddleschoolstudent.Lucyhas…Wewillkeepdoingtheminthefuture.WhathaveyoudonetoprotecttheenvironmentofZhaoqing?planttreeswalkcollectoldbooksusepaperbagsReport:Ihaveplantedaloto环保小卫士TipsIt’sourdutytoprotecttheenvironment.环保小卫士TipsIt’sourdutytoprotLevel1.Recitethepastparticiple.(过去分词)Level2.Choosethebestanswer.Level3.WritingMakeZhaoqingMoreBeautifulHomeworkChoosethehomeworkaccordingtoyourlevels.Level1.RecitethepastpartMakeZhaoqingMoreBeautiful

环境保护是个世界性的话题，它需要每个人的努力。你已经做了哪些事情来保护肇庆的环境？请写一篇小短文。80词左右。★★温馨提示★★【文章主题

】谈论你已经做了哪些事来保护肇庆的环境。【谋篇布局

】本文可以从下三个方面来构思：（1）保护环境很重要，是我们每个人的职责。（2）你已经做了哪些事情来保护肇庆的环境。（3）号召大家应该保护环境。

【遣词造句

】本篇习作会用到哪些词句呢？请仔细想想。短语：protecttheenvironmentit’sourdutyto…句子：Pollutionhasbecomeaseriousproblem.Alltheflowers,grassandfishhavegone!Ihaveplantedalotoftrees.MakeZhaoqingMoreBeautifulThePresentPerfectTenseWinterhasalreadycome.Canspringbefarbehind?

冬天来了，春天还会远吗？Revision.ThePresentPerfectTenseWinteFreetalkIhavetaughtEnglishsince2006.Ihave

lived

inChaozhoufor28years.

Ihavebeento

manyplaces,suchasGuangzhou.Ihave

never

beentoZhaoqingbefore.YouandMeFreetalkIhavetaughtEnglisinthepastNowTheclassroomisclean.Whathavemystudentsdone?inthepastNowTheclassroomisTheyhaveswepttheflooralready.Theyhavealreadycleanedthewindows.Theyhavecleanedtheblackboard.TheyhaveswepttheflooralreThePresentPerfectTenseUsage1（用法）1）现在完成时态表示_____发生的动作对______造成的_____或______。e.g.Theyhavecleanedtheclassroomalready.(Nowtheclassroomisclean.)2)Adverbialsoftime（时间状语）

yeteverneverjustbeforehave/has+P.P.(过去分词)过去现在影响结果alreadyStructure（结构）ThePresentPerfectTenseUsageGameHelpLeYangyangfindthegymplaylivestudystopneedvisitplanteatplayedlivedstudiedstoppedneededvisitedplantedgogivesingtakeseeruncomespeakgonegivenseentakeneatenspokenruncomesung/d//d//d//t//id//id//id/irregularverb不规则动词regularverb规则动词V+ed不发音e结尾+d辅音字母+y改y为i+ed

双写辅音字母+edGameHelpLeYangyangfindtheBothhisparentslooksad.Maybethey__________(know)what'shappenedtohim.I_________(have)mylunchandI’mnothungrynow.3.Wecan’tfindhimanywhere.Perhapshe__________(go)home.4.They____________(study)theword“exam”already,andnowtheycanuseit!5.Haveyoufinishedyourwork______?

--Yes,Ihave______doneit.(already/yet)环保加油站ThegreengasstationhaveknownhavehadhasgonehavestudiedyetalreadyBothhisparentslooksad.MayHereWeMeetAgain重逢Haveyoueverheardthesong?HereWeMeetAgain重逢Haveyoue

SundayNovember28th,2010Sunny

HowbeautifulGuangzhouis!Guangzhouhaschangedgreatlysinceitbidfor(申办)the16thAsianGames.Peoplehaveplantedalotoftrees.Alsotheyhavetakengoodcareofthemsincethen.Sofar,theriverhasbeenclearwiththehelpofthegovernment.IthasbeensafetodriveontheroadsinceGuangzhouheldtheAsianGames.Inthelastfewyears,theenvironmentofGuangzhouhasimprovedalot.IenjoyedmydaysinGuangzhou,andIamlookingforwardtovisitingGuangzhouagain.Task1:Underlinethechanges.Task2:Circletheadverbialsoftime(时间状语).现在完成时表示_____发生的动作或状态，持续到_____,也许还会_____下去。过去现在持续SundayNovember28TheAsianGameshasbeenover

forthreeweeks.IhavebeenawayfromGuangzhouforthreeweeks.IhaveleftGuangzhouforthreeweeks.Ihavehadsomesouvenirsforthreeweeks.Ihaveboughtsomesouvenirsforthreeweeks.bein

bedeadhavekeepbeawaybeopenbeonbeclosed瞬间动词与延续性动词的转换Changebeoverbeasleepbeamemberof/beinbecome/come/godieborrowleavebuyjoinstart/beginfinish/endcloseopenfallasleepTheAsianGameshasbeenoverMichaelhasleftGuangzhoufor3days.2.Thefootballmatchhasbegunsince

8:00a.m.3.Howlonghaveyouboughtthecar?4.TheyhavegonetoZhongshantwice.5.JanehasfallenasleepsinceIcomebackhome.6.IhavelivedinAmericafortwoyearsago.大家来找茬PickholesbeenawayfrombeenonhadbeenbeencamesinceagoMichaelhasleftGuangzhoufor________________________________forthreedayssinceeightsince

twoweeksagosince

Icamebackhome.since+for+________时间点时间段+ago从句(一般过去时）Usage2（用法）1)

现在完成时表示_____发生的动作或状态，持续到_____,也许还会_____下去。过去现在持续时间段（注意：句中谓语动词要用延续性动词）ThePresentPerfectTensesincethen/sofar/inthelastfewyears2)Adverbialsoftime(时间状语）________forthreedayssinceeiinthepastNowInformationCardInthepast,people____littereverywhere.they______alotofpaper.Sinceseveralyearsago,Sofar,they_________bothsidesofpaper.students__________manyoldbooksawaytotheProjectHope.threwwastedhaveusedhavegiveninthepastNowInformationCardSumup

（1）一般过去时只表示_____的动作或状态，和_____不发生关系。与表示过去的时间状语连用，如inthepast,yesterday,lastyear,twohoursago,justnow

等。（2）现在完成时表示_____发生的动作对_____造成的影响。_____与过去的时间状语连用，时间状语往往是since,for,just,already,yet,before,sofar等。过去现在过去现在不能ThePresentPerfectTense3.Tellthedifferences一般过去时与现在完成时Sumup（1）一般过去时只表示_____的动作或状态，Whathavewereviewed?SumupStructurehave/has+P.P.Usage①"过去对现在"(瞬间动词)

already/yet/ever/never/just/before

②"过去到现在"(延续性动词)

for/since/sofar/sincethen/inthelastfewyears

Whathavewereviewed?SumupSGroupworkWhathaveyoudonetoprotecttheenvironmentofZhaoqing?planttreeswalk