1、Unit4Then and nowA.Lets learnThe rabbit plays hide and seek in the school.Lets find her.Is she in the _?No,she isnt.gardenMiss WangMr LinIs she in the _?No,she isnt.teachers officeIs she in the _?Ha ha,Im here!gardenMiss WangMr Linteachers officecomputer roomlibraryplaygroundWhats this?Its grass.gra
2、ssWhat can you do on the grass?I can play football on the grass.You can play basketball in it.Sometimes you have a P.E class in it.Guess.What is it?gymI played ping-pong in the gym three days ago.三天前 three days ago一天前one day ago五天前five days ago两年前two years ago四个月前four months ago还有哪些表示过去的时间？还有哪些表示过去的
3、时间？last weekend last night yesterday the day before yesterday last year 去年去年 last month 上个月上个月Whats this?A.WallB.FloorC.BoardIts a wall.wallfallballhallhall大厅、礼堂diningWe often have lunch in the dining hall.Playground,playground.Lets run,lets run.Grass,grass.Play football,play football.Gym,gym.Play p
4、ing-pong,play ping-pong.Dining hall,dining hall.Have lunch,have lunch.It was the school twenty years ago.iswas过去式There was no gym twenty years ago.There was a playground twenty years ago.Miss WangMr LinThere _ a teachers office twenty years _.wasagoThere _ _ computer room twenty years ago.wasnoarewe
5、reThere _ 6 classrooms twenty years ago.were过去式It was the _ twenty years ago.There _ a teachers office.There were 6 _ in our school.There was a _.We ran on it.There was _ gym.There was no _ room.It was old.But I love it.schoolwasclassroomsplaygroundnocomputerTang dynastyAt that time,there were no _s.People didnt _.People couldnt _.gymgo by bususe the InternetHomework1.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。
