【文档说明】《Unit 10 The Present Perfect Tense Section A Grammar 》教案3-八年级下册新目标英语【人教版】.doc，共(3)页，34.500 KB，由小喜鸽上传

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Unit10ThePresentPerfectTenseⅠAims:tolearntheform,themeaningandtheusageofthepresentperfecttense.ⅡKeypoints:tolearnthepresentperfe

cttenseⅢApproachesandmethods:theteacherpresentthebasicknowledgepredominantly,andtheteacherwillalsousesomeexamplestohelpthestudentsunderstandth

egrammar;besides,someexerciseswillalsobeusedforpractice.ⅣTeachingAids:multi-mediateachingtools.ⅤTeac

hingprocessStep1Lead-inTheteacherwillusesomepicturesandsentencestodrawthestudents'attentionandinterest.(Thepresent

perfecttensewillbeunderlined.1）Icametothisschoolthreeyearsago.Iamstillworkinghere.Ihaveworkedhereforthreeyears.2）FourmonthsagoIgotmarried.Ili

veaveryhappylifewithmyhusband.Ihavebeenmarriedforfourmonths.Step2BriefIntroductionTheteacherwillgivetheSsthetwo

sentencewehavetalkedbefore,andgivethemanintroductiontothepresentperfecttense./教师给学生上面出现过的句子，并给学生简单介绍现在完成时。Ihaveworkedhereforthreeyears.Ihavebeenmarri

edforthreeyear.Step3PresentationThentheteacherwillgivethemfivesituationstousethepresentperfecttense.Inthisprocess,generallywewillgive

theSsanexampleatfirst,andthentellthemtherules,atlastwewillgivethemanotherexampletoconsolidatewhattheyhavelearned.(

Thepresentperfecttensewillbeunderlined,andtheruleswillbeitalics.).1.ThedisappearanceofJustinhasmadeKellyvery

unhappyWeusethepresentperfecttensetotalkaboutthingsthathappenedintherecentpast,butareconnectedtothepresent.Tomislookingforhiskey.He

can'tfindit.Hehaslosthiskey.2.IhavenotseenJustinsincelastFridaynight.Wealsousethepresentperfecttense

totalkaboutsomethingthatstartedinthepast,andisstillhappeningnow.I'mhungry.Ihaven'teatenanythingsincebreakfa

st/3.Weusethepresentperfecttensewhentheexacttimeofanactionisnotclearorimportant.Weuseitwithtimeexpressionssuchas:Weusealreadyf

oraffirmativestatementsandyetfornegativestatements.Theboyhasalreadycomehome.Theboyhasnotcomehomeyet.Ih

avealreadyheardfromhim.Ihaven’theardanythingfromhimyet.Weusefor+aperiodoftimeandsince+apointintime.Wehav

en’tseenhimfortwoyears.Wehaven’tseenhimsince2002.4.Weusethepresentperfecttensetotalkaboutactionsthatwerecompletedonlyashorttimeago.Theteacherbrou

ghtachocolateintotheclass.Andthenshegaveittoastudentandaskedhertoeatit.Thentheteacherwilltelltheclass:"Shehaseat

enachocolate."5.Wecanalsousethepresentperfecttenseforrepeatedactions.Theteachergavesomechocolatetosomeotherstudents.A

ndtheteacherwillsay:"Ihavegiventhechocolateforthreetimes."Step4SummaryAtlasttheteacherwillaskthestudentstogivetheformofthepresentcontinuous

,andthentheSsalreadyeverforjustlatelyneverrecentlysinceyetwillbeguidedtosummarizetheformofthepresentperfecttense,thatishave/hasandth

epastparticipleoftheverb./教师让学生回忆一般现在时，一般过去式，现在和过去进行式的构成方式，然后再引导学生总结出现在完成时的形式规律。最后老师给予评价。Weformthepresentperfecttensewithhave/hasandthepa

stparticipleoftheverb.Step5Practice(1)multiplechoice先让学生独立完成以下关于现在完成时的选择练习，然后采用抽查方式，选择个别学生讲述答案以及理由。1.—Oh,Mrs.King,yournecklacelooksnice.Isit

new?—No,I____itfortwoyears.A.hadB.havehadC.boughtD.havebought2.Hisgrandfather_____forovertwoyears.A.hasdiedB.hasbeendeadC.hasdeadD.died3.UncleL

icanspeakEnglishverywellbecausehe_____Englandfor5years.A.hasgonetoB.hasbeentoC.hascometoD.hasbeenin4.—WhereisMr.

Zhang?—He_____London.A.hasbeentoB.hasbeenC.hasgoneD.hasgoneto5.—_____totheUnitedStates?—No,never,butIwenttoCanadaafewyearsago.A.Haveyoubeen

B.HaveyougoneC.DidyougoD.Willyougo6.Ihaven’tseenyou_____lastFriday.A.forB.sinceC.fromD.on7.—John,you____thecomputergam

efortwohours.It’sbadforyoureyes.Stop,please!—OK,Mum.A.playedB.haveplayedC.wereplayingD.play8.Iwon’tgototheconcertbecauseI_____myticket.A.

lostB.don’tloseC.havelostD.willlostStep6HomeworkFinishofftheexercisesaboutThePresentPerfectTenseinyourtextb

ooks.