【文档说明】《Unit 10 I’ve had this bike for three years Section A Grammar focus 4a-4c》PPT课件3-八年级下册新目标英语【人教版】.ppt，共(16)页，851.000 KB，由小喜鸽上传

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Unit10I’vehadthisbikeforthreeyears.TheSecondPeriodSectionA3a-GrammarFocus1.现在完成时表示动作或状态在过去已经开始，持续到现在

可能还要持续下去，常和for,since引导的表示一段时间的时间状语连用，谓语动词多用延续性动词。如：live,teach,learn,work,study,beopen,beclosed,keep,have,

beaway,bemarried,beasleep,beill等。如：Ihaveworkedheresince2002.自从2002年以来我就在这儿工作。TheyhavelearnedEnglishforthreey

ears.他们学英语3年了。注意：1）since+点时间，for+段时间，如：sincelastweek,fortwodays。2.短暂性动词(come,go,leave,buy…)可以用于现在完成时。但不能用于带有for或是since的肯定句中。H

ehasleftBeijingforaweek.HehasnotleftBeijingyet.(×)(√)3.短暂性动词变为延续性动词的现在完成时构成举例：buyhave/hashadborrowhave/haskeptarrive/reach/getto--ha

ve/hasbeenin/atleavehave/hasbeenawayopenhave/hasbeenopenjoinhave/hasbeeninhave/hasbeenamemberofdiehave/hasbeendeadmarryhave/hasbeenmarriedcome/g

ohave/hasbeenin/atbegin/starthave/hasbeenonfinish/stophave/hasbeenoverfallasleephave/hasbeenasleep

getuphave/hasbeenupbecomehave/hasbeenTheoldmandiedtwoyearsago.这个老人两年前死了。Theoldmanhasbeendeadfortwoyears.这个老人死了两年了。Heboughtacarfiveyearsago.他五

年前买了一辆轿车。Hehashadthecarforfiveyears.这辆轿车他买了五年了。LeadinT:Whatarethepeopledoinginthepicture?S:Theyareshop

ping.T:Wherearetheyshopping?S:Theyareatayardsale.Readthearticlewrittenbyafatherforanewspaper.Whatishisfamilygoingtosellattheyardsale?Firstreading

Theyaregoingtoselloldtoysandfootballshirts.3a1.Whydidtheydecidetohaveayardsale?2.Whatdotheywanttodowith

themoneyfromthesale?3.Whydoesthesonwanttokeephistrainandrailwayset?SecondreadingBecausetheyhavetoomanythingsinthehou

seanddon’tseemtohaveenoughspace.Theywanttogivethemoneytoachildren’shome.Becausehehashaditsincehisfourthbirthdayand

heplayedwithitalmosteveryweekuntilhewasaboutseven.Readthearticleagainandanswerthequestions.3b4.Howcantheoldtoysbeusefulagain?5.Haveyouev

erthoughtabouthavingayardsaletosellyourthings?Whatwouldyoudowiththemoneyyouraise?(Answerswillvary.)Possibleanswersinclude:togiveth

eoldtoysawaytothekidswhoneedthem.(Answerswillvary.)lose—_______kids—__________truthful—_____many—_______sometime—eventhough—__________qu

ickly—__________older—__________partwithPost-readingFindthewordsorphrasesinthearticlewhichcanberepl

acedwiththeonesbelowandwritethemnexttothewords.honestfastgrowingupalthoughalotofchildren3cawhileRewritethesent

encesusingfororsince.4a1.JimisinJapan.Hearrivedtherethreedaysago.___________________________________________2.Theyareveryhungry.Theirlastmealwast

enhoursago._______________________________________________3.Ihaveacamera.Iboughtitin2009.______________________________________________4.Ik

nowAnna.Ifirstmetherthreeyearsago.______________________________________________5.Lindaisill.ShebecameillonMonday._________________________

_______________________JimhasbeeninJapanforthreedays.Theyhavenoteatenfortenhours.Ihavehadacamerasince2

009.IhaveknownAnnaforthreeyears.LindahasbeenillsinceMonday.Fillintheblankswiththecorrectformsoftheverbsinbrackets.4b1.I______________(neverbe)toth

ewaterparkbefore.Iwantto_____(go)nextmonthbeforetheweathergetstoocold.2.They_________________(neverown)anypets,butthey

__________________(alwayswant)tohaveadog.3.We_____________(have)apianosincelastNovember.We__________(buy)i

tfromtheLifamilywhentheymovedtotheUSlastyear.haveneverbeengohaveneverownedhavealwayswantedhavehadbought4.CathyandAmy___________(notbe)back

totheirhometownfortwoyears.They______(miss)theirhometownalotandhopetovisittheplacenextyear.5.Thismuseum__________(be)hereforover

20years.It_____oneoftheoldestbuildingsinthissmalltown.haven’tbeenmisshasbeenis1.Readthearticleagainafterclass.Writedownanyusefulwords/ph

rasesandtrytomakesentenceswiththem.2.Learntousethepresentperfecttense.Writeasimpledialogueincludingtw

osentencesinthepresentperfecttense.