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1、Unit10I’vehadthisbikeforthreeyears.SectionA1a-2d1aLookatthethingsattheyardsale.Doyouhaveanyofthesethingsathome?Howlonghaveyouhadthem?LanguageGoal:Talkaboutpossessionsandthingsaroundyou.1bListenandcheck(✓)thefactsyouhear.____Jeff’sfamilyishavingayardsale.____Amythinksitshardtosellheroldthings._
2、___Jeffhashadhisbikeformorethan10years.____Amywantstokeepheroldthingsbecause theybringbacksweetmemories.____Youcanalsogiveoldthingsawaytopeople inneed.✓✓✓Amy：Youhavesomegreatthingsatthisyardsale,Jeff.Jeff：Thanks,Amy.Ourfamilyhascollectedsomanythingsovertheyears,butwedon’tusethemanymore.Amy:But
3、isn’tithardtosellsomeofyourthings?TherearemanythingsI’vehadsinceIwas achild.Idon’tthinkIcouldsellthem.Jeff:Yes,itshardtosaygoodbyetocertainthings.Amy:Bytheway,howlonghaveyouhadthatbikeoverthere?TapescriptsJeff:I’vehaditforthreeyears!Ilearnedhowtorideabikeonit.Amy:Oldthingsreallybringbacksweetm
4、emories.Butit’struethatwemayneverusesomeofthesethingsagain.Jeff:Yes,likeoldtoysorbooksyou’vealreadyread.Youcansellthose,oryoucanalsogivethemawaytokidsorpeoplewhoneedthem.Amy:Oh!Howmuchisthisbook?Jeff：Youcanhaveitfor75cents.现在完成时：表示过去发生或已经完成的某一动作对现在造成的影响或结果，或从过去开始一直延续到现在的动作或保存的状态。结构：主语+have/has
5、+动词的过去分词一般疑问句：have/has…?Yes,Ihave.No,Ihaven’t.Yes,shehas.No,shehasn’t.Revision1.现在完成时动词构成have/has+v过去分词助动词否定haven’thasn’t疑问Haveyou…?Hashe…?常与下列时间状语连用：just,already,yet,ever,never,before,severaltimes现在完成时1.过去发生的动作对现在造成的影响或结果。和already，never,ever,just,before,yet等状语连用。2.过去已经开始，持续到现在的动作或状态，常与for或sin
6、ce引起的一段时间状语连用。动词构成：have/has+v过去分词havebreakfastIhavejusthadmybreakfast.(现在我不饿)I’mnothungrynowmovedherein2004IstilllivehereIhavelivedhereforthreeyears.Ihavelivedheresince2004/threeyearsago.nowpast2.现在完成时动词可以表示开始于过去持续到现在(也许还会继续进行下去)的动作或状态。1)IhavestudiedEnglishsincelastyear.我从去年开始学习英语。2)Shehaslive
7、dinBeijingforfiveyears.她住在北京已经五年了。注意:come,go,leave,arrive,buy,lose,receive,join,die,bury和marry等动词所表示的动作是一时的,不能延续的,故不能与for…,since…等开头的表示一段时间的状语连用。不过,这些词用于否定句则可以与表示持续的时间状语连用，即动作的不发生是可以持续的。注意:现在完成时不能和明确指出时间的状语(如:yesterday,last,year,in1976,
