英语人教版六年级下册ppt课件.ppt

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1、Then（那时；当时）now此时，现在ALet’stalkUnit4Thenandnow人教PEP六年级下册What’sthis?grassWhatcanwedoonthegrass?playfootball（run/jump）Whereisit?gym体育馆Whatcanwedointhegym?playbasketballplayping-pangplaytennisWhereisit?dininghall餐厅，食堂Whatcanwedointhedininghall?havelunchgoldeneyeslibrarycinemabookstoregymgrassdi

2、ninghallpostofficesupermarketWasthereadininghallinourschoolthreeyearsago?dininghall三年前...yearsago…年前No,therewasn’t.Therewasn’tadininghallinourschoolthreeyearsago.Wasthereagrassinourschoolfourmonthsago?grassYes,therewas.Therewasgrassinourschoolfourmonthsago.四个月前...monthsago…月前Wasthereagymin

3、ourschoollastyear?gymNo,therewasn’t.Therewasnogyminourschoollastyear.Lastyear去年Lastmonth上个月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wereWhatarethedifferences?twentyyearsagonowTherewasonlyoneoldbuildingin

4、myschooltwentyyearsago.Therearemanynewbuildingsinmyschoolnow.Now10minutesagoThereisonlyonehorseonthegrassnow.Thereweremanyhorsesonthegrass10minutesago.Now1houragoThereisnopeopleinthegymnow.Thereweremanypeopleinthegym1hourago.Now3daysagoThereisaTVinthedininghallnow.TherewasnoTVinthediningha

5、ll3daysago.PairworkDiscusswithyourgroup.FindoutthemistakesintheTangdynasty.Atthattime，therewereno______.Atthattime,therewerenodinninghalls.Atthattime,therewerenopostoffices.Atthattime,therewerenocinemas.Atthattime,therewerenomotels(汽车旅馆).Atthattime,therewerenocafés（咖啡馆）.Atthattime,therewer

6、enotelephones.Atthattime,therewerenotrafficlights.Atthattime,therewerenolights.Atthattime,peoplecouldn’tgobybikeorbytaxi.Schoolsindifferentplaceandtime190019872015IndiaUSACouldyouseestarsatnight?你在晚上能看到星星吗？Yes,Ilikedthestars.是的，我喜欢星星。1969年7月21日，美国的“阿波罗11号”宇宙飞船载着三名宇航员成功登上月球，美国宇航员尼尔·阿姆斯特朗在踏上

7、月球表面这一历史时刻时，曾道出了一句被后人奉为经典的话——这只是我一个人的一小步，但却是整个人类的一大步。（That'sonesmallstepforman,onegiantleapformankind.）Howdoyouknowthat?IlookeditupontheInternet.lookup查阅WhatwasGrandpa’sschoollike?Therewasnolibraryinhisoldschool.Therewasonlyonesmallbuildingonahill.Therewerenoc