英语人教版六年级下册Unit4 Then and Now.pptx

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1、Unit4Thenandnow那时和现在today今天thismorning今天上午thisafternoonthiseveningtonight今天晚上tomorrow明天next（下一个）weeknextweekendnextMondaylast上一个MondayTuesday----------Sundaylastweekendthedaybeforeyesterday前天lastnight昨天晚上yesterday昨天Time（时间）的表达：yesterday昨天lastnight昨天晚上thedaybeforeyest

2、erday前天lastweekendlastMonday上一个Tuesday-----Sundaylastweek/lastmonth/lastyear过去的时间的表达方式：--------day(s)ago(以前）天1dayago/2daysago/4daysago------------month(s)ago月1monthago/3monthsago/8monthsago------------year(s)ago年1yearago/4yearsago/20yearsago-----不规则动词1:动词原形----不加ed,有

3、自己的变化----动词过去式is,am--------------wasare---------------weredo----------------didcan----------------couldthink-----------thought（想，认为）feel-----------felt（感觉）wake-----------woke（醒）dininghallgymgrassnowlastmonthThereisaTVinthedininghallnow.TherewasnoTVinthedininghalllast

4、month.Now3daysagoThereisahorseonthegrassnow.Therewasnohorseonthegrass3daysago.Thereisadininghallintheschoolnow.NowtwentyyearsagoTherewasnodininghallintheschooltwentyyearsago.Thereisagymintheschoolnow.Therewasnogymintheschooltwentyyearsago.Thereisgrassintheschoolnow.T

5、herewasnograssintheschooltwentyyearsago.WuYifan’sschoolNow3daysagoThereare3horsesonthegrassnow.Thereweremanyhorsesonthegrass3daysago.10daysagoThereweremanyhorsesonthegrass3daysago.Therewerenohorsesonthegrass10daysago.3daysagoTherearemanycomputersinourclassroomnow.The

6、rewerenocomputersinourclassroom15yearsago.NowyesterdayTherearenopeopleinthegymnow.Thereweremanypeopleinthegymyesterday.Atthattime,therewereno________.gymsTangdynastyFindthemistakesTherewerenocinemas.Therewerenotrafficlightsorcomputers.Peopledidn’tgobybus.(否定句）Peopled

7、idn’tgobytaxi.Peoplecouldn’tusetheInternet.Peoplecouldn’trideabike.Peoplecouldn’tusethetelephone.Summary:1.Thereis_______(名词单数或不可数）+地点+now.are_______（名词复数）+地点+now.（现在有）2.Therewas______(名词单数或不可数）+地点+过去时间were_______（名词复数）+地点+过去时间.(过去有)3.Therewasno_______(名词单数或不可数）+地点+过

8、去时间.wereno_______（名词复数）+地点+过去时间.（过去没有）Icouldn’trideabikebefore.Ithoughtitwasdifficult.ButnowIcanrideit.Iloveit.Ididn’tlikesummerbef