Unit4ThenandnowA.Let’slearnGotothegarden.Watertheflowers.Gotothelibrary.Readabook.Gototheteachers’office.Sayhello.Gototheplayground.Playfootball.Therabbitplayshideandseekintheschool.Let’sfindher.Issheinthe_______?No,sheisn’t.gardenMissWangMrLinIssheinthe_____________?No,sheisn’t.teachers’officeIssheinthe______?Haha,I’mhere!gardenMissWangMrLinteachers’officecomputerroomlibraryplaygroundWhat’sthis?It’sgrass.grassWhatcanyoudoonthegrass?Icanplayfootballonthegrass.Icanonthegrass.•Youcanplaybasketballinit.•SometimesyouhaveaP.Eclassinit.•Guess.Whatisit?gymIplayedping-ponginthegymthreedaysago.三天前threedaysago一天前onedayago五天前fivedaysago两年前twoyearsago四个月前fourmonthsago还有哪些表示过去的时间？lastweekendlastnightyesterdaythedaybeforeyesterdaylastyear去年lastmonth上个月What’sthis?A.WallB.FloorC.BoardIt’sawall.wallfallballhallhall大厅、礼堂diningWeoftenhavelunchinthedininghall.Playground,playground.Let’srun,let’srun.Grass,grass.Playfootball,playfootball.Gym,gym.Playping-pong,playping-pong.Dininghall,dininghall.Havelunch,havelunch.Itwastheschooltwentyyearsago.iswas过去式Therewasnogymtwentyyearsago.Therewasaplaygroundtwentyyearsago.MissWangMrLinThere____ateachers’officetwentyyears____.wasagoThere________computerroomtwentyyearsago.wasnoarewereThere_____6classroomstwentyyearsago.were过去式Itwasthe______twentyyearsago.There____ateachers’office.Therewere6_________inourschool.Therewasa__________.Weranonit.Therewas____gym.Therewasno________room.Itwasold.ButIloveit.schoolwasclassroomsplaygroundnocomputerTangdynastyAtthattime,therewereno____s.Peopledidn’t________.Peoplecouldn’t____________.gymgobybususetheInternetHomework1.听录音，跟读单词和句子。2.用英文向家人或朋友描述学校的今昔变化。3.完成抄写本配套内容。
