Unit10I’vehadthisbikeforthreeyears.1aLookatthethingsattheyardsale.Doyouhaveanyofthesethingsathome?Howlonghaveyouhadthem?LanguageGoal:Talkaboutpossessionsandthingsaroundyou.1bListenandcheck()thefactsyouhear.✓____Jeff’sfamilyishavingayardsale.____Amythinksitshardtosellheroldthings.____Jeffhashadhisbikeformorethan10years.____Amywantstokeepheroldthingsbecausetheybringbacksweetmemories.____Youcanalsogiveoldthingsawaytopeopleinneed.✓✓✓Amy：Youhavesomegreatthingsatthisyardsale,Jeff.Jeff：Thanks,Amy.Ourfamilyhascollectedsomanythingsovertheyears,butwedon’tusethemanymore.Amy:Butisn’tithardtosellsomeofyourthings?TherearemanythingsI’vehadsinceIwasachild.Idon’tthinkIcouldsellthem.Jeff:Yes,itshardtosaygoodbyetocertainthings.TapescriptsJeff:I’vehaditforthreeyears!Ilearnedhowtorideabikeonit.Amy:Oldthingsreallybringbacksweetmemories.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+动词的过去分词一般疑问句：have/has…?Yes,Ihave.No,Ihaven’t.Yes,shehas.No,shehasn’t.1.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since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)ShehaslivedinBeijingforfiveyears.她住在北京已...
