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Unit10I’vehadthisbikeforthreeyears.SectionAPeriodThreeReviewGroupWorkYou’rehavingayardsale.Whatwouldyoudowiththemoneyyouraise?hometownn.家乡；故乡WordTolearntheusageofforandsinceTousetheGrammarFocussentencestocreatesimpleconversationToreviewthepresentperfecttenseTolearnnewword:hometownPresentperfecttensewithsinceandfor1.—Howlonghaveyoulivedhere?—I’velivedherefortwentyyears.2.Yes,I’vebeenheresince1976.3.Hehasjustboughtanewhouseinthecity,buteversincehemovedin,hehashadtroublewithcarsandtheirowners.4.Wehaven’tseeneachothersincelastweek.5.MyparentsandIhavebeeninHongKongfortwodays.6.—Howlonghaveyouhadthatbikeoverthere?—I’vehaditforthreeyears.7.Jeffhashadhisbikeformorethan10years.8.Yes,I’vehaditforsevenyears.9.Amyhashadherfavoritebookforthreeyears.10.Amyhashadthetoybearsinceshewasababy.11.Amy’smomhashadtheoldbreadmakerformorethantenyears.12.I’vehadthismagazineforacoupleofmonths.13.I’vehadthemsinceIwasachild.14.Mymom’shaditforalongtimebutitstillworks.15.Althoughhehasnotplayedwithhisoldtoysforalongtime,hestillwantedtokeepthem.16.Forexample,hehasownedatrainandrailwaysetsincehisfourthbirthday,andheplayedwithitalmosteveryweekuntilhewasaboutseven.17.Asforme,Ididnotwanttogiveupmyfootballshirts,but,tobehonest,Ihavenotplayedforawhilenow.Fillintheblanks.1.—Howlonghaveyoulivedhere?—I’velivedhere____twentyyears.2.Yes,I’vebeenhere_____1976.3.Hehasjustboughtanewhouseinthecity,butever_____hemovedin,hehashadtroublewithcarsandtheirowners.4.Wehaven’tseeneachother______lastweek.5.MyparentsandIhavebeeninHongKong____twodays.forsincesincesinceforgoReady?6.—Howlonghaveyouhadthatbikeoverthere?—I’vehadit____threeyears.7.Jeffhashadhisbike____morethan10years.8.Yes,I’vehadit____sevenyears.9.Amyhashadherfavoritebook____threeyears.10.Amyhashadthetoybear______shewasababy.forforforforsince11.Amy’smomhashadtheoldbreadmaker____morethantenyears.12.I’vehadthismagazine____acoupleofmonths.13.I’vehadthem_____Iwasachild.14.Mymom’shadit___alongtimebutitstillworks.15.Althoughhehasnotplayedwithhisoldtoys___alongtime,hestillwantedtokeepthem.forforsinceforfor16.Forexample,hehasownedatrainandrailwayset_____hisfourthbirthday,andheplayedwithitalmosteveryweekuntilhewasaboutseven.17.Asforme,Ididnotwanttogiveupmyfootballshirts,but,tobehonest,Ihavenotplayed____awhilenow.sincefor1.—Wow,youarereallyabornbasketballplayer.—Thanks.Youknow,Ihavebeenintheschoolbasketballteam______.A.fortwoyearsagoB.sincetwoyearsC.for2011D.since20112.—DoyouenjoylivinginXuzhou?—Yes.IhavealreadyfalleninlovewithXuzhou,thoughI______thecityforaweek.A.havearrivedinB.havebeeninC.havegonetoD.havebeento以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。GrammarLesson:forandsince1.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。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/haskeptarrivehave/hasbeenin/atleavehave/hasbeenawayopenhave/hasbeenopenjoinhave/hasbeeninhave/hasbeenamemberofdiehave/hasbeendeadmarryhave/hasbeenmarriedcome/gohave/hasbeenin/atbegin/starthave/hasbeenonfinish/stophave/hasbeenoverfallasleephave/hasbeenasleepTheoldmandiedtwoyearsago.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。Rewritethesentencesusingfororsince.(4a)1.JimisinJapan.Hearrivedtherethreedaysago.JimhasbeeninJapanforthreedays.2.Theyareveryhungry.Theirlastmealwastenhoursago.Theyhavenoteatenfortenhours.Theyhavebeenveryhungryfortenhours.×(Althoughtheirlastmealwastenhoursago,itisn’tlogicalthattheygothungryimmediatelyaftertheyhadtheirlastmeal.)3.Ihaveacamera.Iboughtitin2009.Ihavehadacamerasince2009.4.IknowAnna.Ifirstmetherthreeyearsago.IhaveknownAnnaforthreeyears.5.Lindaisill.ShebecameillonMonday.LindahasbeenillsinceMonday.Fillintheblankswiththecorrectformsoftheverbsinbrackets.(4b)1.I_______________(neverbe)tothewaterparkbefore.Iwantto_____(go)nextmonthbeforetheweathergetstoocold.2.They_________________(neverown)anypets,butthey__________________(alwayswant)tohaveadog.haveneverbeengohaveneverownedhavealwayswanted3.We__________(have)apianosincelastNovember.We______(buy)itfromtheLifamilywhentheymovedtotheUSlastyear.4.CathyandAmy_______________________(notbe)backtotheirhometownfortwoyears.They_____(miss)theirhometownalotandhopetovisittheplacenextyear.5.Thismuseum_________(be)hereforover20years.It______(be)oneoftheoldestbuildingsinthissmalltown.havehadboughthavenotbeen/haven’tbeenmisshasbeenisFillinthequestionsandasktwostudents.Thencompletethechart.(4c)1.Doyouhavea(n)________?Howlonghaveyouhadit?2.Doyouowna(n)________?Howlonghaveyouownedit?GroupworkThingsHowlongTonyfavoritebookfortwoyearsbasketballsincehewas10yearsoldStudent1Student2课时重点回顾1.现在完成时的特殊疑问句的结构：疑问词+have/has+主语+过去分词+其他成分。