英语人教版六年级下册Unit4Then and now ALets learn.ppt

,Unit4Thenandnow,ALetslearn,Unit4Thenandnow,ALetslearn,No.1PrimarySchoolofYongchangWangXiaoling,building,playground,library,Whatsintheschool?,Theschool,Whatsintheschool?,dininghall,gym,grass,Theschool,Whereisit?,m,otel,汽车旅馆,h,Letsplay,Whatsintheschool?,dininghall,gym,grass,playground,library,Thereisa/.intheschool,ThereisabuildinginWuyifansschoolnow.,Therearethreebuildingsinourschoolnow.,Therewasabuildinginourschooltenyearsago.,Therewerethreebuildingsinourschoolfiveyearsago.,tenyearsago,（.以前）,Therewasnobuildinginourschooltwentyyearsago.,Therewerenobuildingsinourschooltwentyyearsago.,twentyyearsago,Therewasnogyminourschooltwentyyearsago.,gym,Nowthereisanewoneintheschool.,A:Therewasno.inourschooltwentyyearsago.,B:Thereisa.inourschoolnow,Letssay,(Attention:注意使用therebe句型),(library,dininghall,playground,gym,),gym,Iplayedping-ponginthegymthreedaysago.,三天前threedaysago,一天前,onedayago,五天前,fivedaysago,两年前,twoyearsago,四个月前,fourmonthsago,一年前,oneyearago,还有哪些表示过去的时间？,oneyearago,twoyearsago,threedaysago,gym,grass,dininghall,fourmonthsago,motel,单词竞赛（2分钟速记）,lastyear,lastmonth,hotel,postoffice,lastmonth,threemonthsago,twoyearsago,gym,grass,dininghall,onedayago,motel,goldeneyes,Findthemistakes,IntheTangdynastytherewereno.,Discusswithyourpartner.FindoutthemistakesintheTangdynasty.(小组讨论,找出错误)(gym,postoffice,cafe,trafficlight,cinema,motel,dininghall,telephone.),Atthattime，therewereno_（名词复数）.,(gobybus,gobybike),Atthattime，peopledidnt_.,(usecomputers,usetelephones,watchTV）,Atthattime，peoplecouldnt_.,Therebe句型表示:某地有某物,现在时,Thereis+可数名词单数/不可数名词Thereare+可数名词复数,过去时,Therewas+可数名词单数/不可数名词Therewere+可数名词复数,be是一个近视眼，只能看到最近的；如果表示现在有，Thereis+单数，Thereare+复数；如果表示过去有，Therewas+单数，Therewere+复数；如果表示现在无，Thereisno+单数，Thereareno+复数；如果表示过去无，Therewasno+单数，Therewereno+复数；,检测练兵,1.There_agymintheschoolnow.A.isB.wasC.are2.There_twolibrariesintheschoolnow.A.isB.wasC.are3.There_agym,twomusicroomsinourschoolnow.A.isB.wasC.are,A,C,A,4.There_nogymsinmyschooltwoyearsago.A.wasB.areC.were5.There_nograssontheplaygrandlastyear.A.wasB.areC.were6.There_nogym,nodininghallsandnolibrariesinmys