Unit4 Then and now Part A .ppt

Unit4,Thenandnow,A.Letslearn,Letsguess,Therearemanybooksinit.Wecanreadbooksinit.Whatisit?,Itsa_.,library,Thereareteachersinit.Theyoftenworkthere.Andyouoftenhandin（上交）yourhomeworkthere.Whatisit?,Itsa_.,teachersoffice,Therearemanycomputershere.Youcanlearnhowtousecomputers.Whatisit?,Itsa_.,computerroom,Therearetwoblackboards.Therearemanydesksandchairsinit.Whatisit?,Itsa_.,classroom,Whatcanyouseeintheclassroom?Thereis/are,garden,computerroom,library,playground,Whatsthis?,Itsgrass.,grass,Whatcanyoudoonthegrass?,Icanplayfootballonthegrass.,Youcanplaybasketballinit.SometimesyouhaveaP.Eclassinit.Guess.Whatisit?,猜一猜！,gym,Whatcanyoudointhegym?,I_ping-ponginthegymthreedaysago.,played,Whatsthis?,WallFloorBoard,Itsawall.,wall,fall,ball,hall,hall,大厅、礼堂,dining,Weoftenhavelunchinthedininghall.,（T:Whatsthis?Whoseschool?Whatstheschoollike?）,grass,playground,Whatcanyousee?,gym,Therewasno20yearsago.,gym,Therewasno10monthsago.,dinninghall,Therewasnolastyear.,grass,Therewerenolastmonth.,trees,Thereisadininghallintheschoolnow.,Now(现在),Then（那时）,Therewasnodininghallintheschool,Thereisagymintheschoolnow.,Therewasnogymintheschool,Therearesometreesintheschoolnow.,Therewerenotreesintheschool,WuYifansschool,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_.,Intodaysworld(当今世界)，,IntheTangdynasty,Atthattime,therewerenogyms.Peopledidntgobybus.PeoplecouldntusetheInternet.,Pairwork,Discusswithyourgroup.FindoutthemistakesintheTangdynasty.,Atthattime，therewere/wasno_.Peopledidntgo_.Peoplecouldntuse_.,Atthattime,therewereno.,dinninghalls,Atthattime,therewerenopostoffices.,Atthattime,therewerenocinemas.,Atthattime,therewerenomotels(汽车旅馆).,Whereisit?,m,otel,汽车旅馆,h,Thedifferencebetweenhotelandmotel,Motelsparkingspace（停车位）androomarelinkedtogether(相连).Thegarage(车库)isonthefirstfloor,theroomisonthesecondfloor.汽车旅馆与一般旅馆最大的不同点，在于汽车旅馆提供的停车位与房间相连，一楼当作车库，二楼为房间。,Atthattime,therewerenocafs（咖啡馆）.,Atthattime,therewerenotelephones.,Atthattime,therewerenotrafficlights.,Atthattime,therewerenostreetlights.,Atthattime,peopledidnt.,gobybike,Atthattime,peoplecouldnt.,watchTV,Atthattime,peoplecouldnt.,usethemobile,Whatarethedifferences?,twentyyearsago,now,Therewasonlyoneoldbuildinginmyschooltwentyyearsago.,Therearemanynewbuildingsinmyschoolnow.,Wasthereagymintheschool？,No,therewasnt.,Isthereagymintheschool？,Yes,thereis.,Whatarethedifferences?,Therewasnogymintheschooltwentyyearsago.,Nowthereisanewoneintheschool.,Attention:注意使用therebe句型,Now,3daysago,ThereisaTVinthedininghallnow.,TherewasnoTVinthedininghall3daysago.,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_nograssinmyschoollast