六年级英语下册 Unit 4《Then and now》（Part A）课件3 人教PEP版.ppt

unit4 thenandnow a let slearn therearemanybooksinit wecanreadbooksinit whatisit it sa library thereareteachersinit theyoftenworkthere andyouoftenhandin 上交 yourhomeworkthere whatisit it sa teachers office therearemanycomputershere youcanlearnhowtousecomputers whatisit it sa computerroom therearetwoblackboards therearemanydesksandchairsinit whatisit it sa classroom whatcanyouseeinourclassroom thereis are fiveyearsago 五年前 therewasno now 5yearsago whatdifferencescanyoufind fiveyearsago 五年前 therewasno computer tv fan whatcanyousee grass therewasno20yearsago gym therewasno10monthsago dinninghall therewasnolastyear grass therewerenolastmonth trees gobybike thereisadininghallintheschoolnow now 现在 then 那时 therewasnodininghallintheschool thereisagymintheschoolnow therewasnogymintheschool therearesometreesintheschoolnow therewerenotreesintheschool wuyifan sschool thereisgrassintheschoolnow therewasnograssintheschool 20yearsago 10monthsago lastyear lastmonth canyouread dinninghall gym grass yearsago monthsago lastyear lastmonth facilities 设施 gymdininghallpostofficecaf 咖啡馆 motel 汽车旅馆 cinematrafficlight 红绿灯 streetlight 路灯 traffics 交通 gobybikegobybusgobysubwaygobyplane activities 活动 watchtvusethemobile 使用手机 usetheinternet 使用网络 thereare s peoplegoby peoplecan intoday sworld 当今世界 inthetangdynasty 唐朝 atthattime therewerenogyms peopledidn tgobybus peoplecouldn tusetheinternet 在那时 不能 atthattime therewereno dinninghalls atthattime therewerenopostoffices atthattime therewerenocinemas atthattime therewerenomotels 汽车旅馆 atthattime therewerenocaf s 咖啡馆 atthattime therewerenotelephones atthattime therewerenotrafficlights atthattime therewerenostreetlights atthattime peopledidn t gobybike atthattime peoplecouldn t watchtv atthattime peoplecouldn t usethemobile 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 there nogym nodinninghallsandnolibraryinmyschoolsixmonthsago a wasb arec were c a a drawandtalk tips werethereanycarports 车棚 inourschoolfiv