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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：Ihaveworkedh

eresince2002.自从2002年以来我就在这儿工作。TheyhavelearnedEnglishforthreeyears.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。HehasleftBeijingforaweek.

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--have/hasbe

enin/atleavehave/hasbeenawayopenhave/hasbeenopenjoinhave/hasbeeninhave/hasbeenamemberofdiehave/hasbeendeadmarryhave/hasbee

nmarriedcome/gohave/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。Heboughtacarfive

yearsago.他五年前买了一辆轿车。Hehashadthecarforfiveyears.这辆轿车他买了五年了。LeadinT:Whatarethepeopledoinginthepicture?S:Theyareshopping.T:Wherearet

heyshopping?S:Theyareatayardsale.Readthearticlewrittenbyafatherforanewspaper.Whatishisfamilygoingtosellattheyard

sale?FirstreadingTheyaregoingtoselloldtoysandfootballshirts.3a1.Whydidtheydecidetohaveayardsale?2.Whatd

otheywanttodowiththemoneyfromthesale?3.Whydoesthesonwanttokeephistrainandrailwayset?SecondreadingBecausetheyhavetoomanythingsinth

ehouseanddon’tseemtohaveenoughspace.Theywanttogivethemoneytoachildren’shome.Becausehehashaditsincehisfourthbirthdayandhepla

yedwithitalmosteveryweekuntilhewasaboutseven.Readthearticleagainandanswerthequestions.3b4.Howcantheoldtoysbeusefulagain?5.Hav

eyoueverthoughtabouthavingayardsaletosellyourthings?Whatwouldyoudowiththemoneyyouraise?(Answerswillvary.)Possibleanswersi

nclude:togivetheoldtoysawaytothekidswhoneedthem.(Answerswillvary.)lose—_______kids—__________truthful—_____many—___

____sometime—eventhough—__________quickly—__________older—__________partwithPost-readingFindthewordsorphrasesintheart

iclewhichcanbereplacedwiththeonesbelowandwritethemnexttothewords.honestfastgrowingupalthoughalotofchildren3

cawhileRewritethesentencesusingfororsince.4a1.JimisinJapan.Hearrivedtherethreedaysago.___________________________________________2.They

areveryhungry.Theirlastmealwastenhoursago._______________________________________________3.Ihaveacamera.Ibou

ghtitin2009.______________________________________________4.IknowAnna.Ifirstmetherthreeyearsago.___________________________________

___________5.Lindaisill.ShebecameillonMonday.________________________________________________Jimhasbeenin

Japanforthreedays.Theyhavenoteatenfortenhours.Ihavehadacamerasince2009.IhaveknownAnnaforthreeyears.LindahasbeenillsinceMonday.Fillintheblankswit

hthecorrectformsoftheverbsinbrackets.4b1.I______________(neverbe)tothewaterparkbefore.Iwantto_____(go)nextmonthbeforetheweathergetstooco

ld.2.They_________________(neverown)anypets,butthey__________________(alwayswant)tohaveadog.3.We_____________(have)a

pianosincelastNovember.We__________(buy)itfromtheLifamilywhentheymovedtotheUSlastyear.haveneverbeengohaveneverownedhavealwayswant

edhavehadbought4.CathyandAmy___________(notbe)backtotheirhometownfortwoyears.They______(miss)theirhometownalotandhopetovisitthepla

cenextyear.5.Thismuseum__________(be)hereforover20years.It_____oneoftheoldestbuildingsinthissmalltown.haven’tbeenmisshasbeenis1.Readthearti

cleagainafterclass.Writedownanyusefulwords/phrasesandtrytomakesentenceswiththem.2.Learntousethepresentperfecttense.Writeasim

pledialogueincludingtwosentencesinthepresentperfecttense.