新版PEP小学英语六年级下册unit4 Then and now A Let's learn

,Unit4Thenandnow,ALetslearn,LiulinPrimarySchoolMissYang,Whatcanyousee?,building,playground,grass,Isthereadinninghallinourschool?,dinninghall,No,thereisnt.,readingroom,Isthereareadingroominourschool?,Yes,thereis.,Wasthereatallbuildinglastyear?No,therewasnt.,lastyear上一年,Wasthereapicturelastmonth?,No,therewasnt.,lastmonth上一个月,Wasthereachildrenscenterinourschool2yearsago?,No,therewasnt.,childrenscenter,.yearsago年前,Wasthereareadingroominourschool6monthsago?Yes,therewas.,月前,.monthsago,Therewasonlyonebuildinginourschooltwentyyearsago.,Now,therearethreeinourschool.,.yearsago年前,Therewasnoplaygroundinourschool20yearsago.,playground,Butnowthereisanewoneinourschool.,你会说下面单词和短语的意思吗？,dinninghall,gym,grass,yearsago,monthsago,lastyear,lastmonth,IntheTangdynasty,Atthattime,therewerenogyms.Peopledidntgobybus.PeoplecouldntusetheInternet.,Atthattime,therewerenodinninghalls.,Atthattime,therewerenopostoffices.,Atthattime,therewerenocinemas.,Atthattime,therewerenomotels(汽车旅馆).,Atthattime,therewerenocafs（咖啡馆）.,Atthattime,therewerenotelephones.,Atthattime,therewerenotrafficlights.,Atthattime,therewerenolights.,Atthattime,peoplecouldntgobybikeandbytaxi.,Therebe句型,现在时,Thereis+单数Thereare+复数,过去时,Therewas+单数Therewere+复数,Tips:There是个近视眼，只能看到最近的，最近的是单数用is，是复数用are；如果是表示过去的，单数用was，复数用were,1、There_anappleonthetable.A.isB.wasC.are2、There_twoapplesinthebasket.A.isB.wasC.are3、There_anapple,twopearsandfivewatermelonsonthetable.A.isB.wasC.are,A,C,A,4、There_nogymsinmyschool2yearsago.A.wasB.areC.were5、There_nograssinmyschoollastyear.A.wasB.areC.were6、Ther