Unit 4 Then and nowPart A Let's learn & Find the mistakesWhat’s in the picture?buildingplaygroundRevisiongrassgymdining hallPresentationYes,there was. There was a dining hall in my school three years ago.Was there a dining hall in your school three years ago?dining hall... years ago …… 年前三年前Was there a grass in your school forty months ago?grassNo, there wasn’t. There was no grass in my school forty months ago.... months ago …… 个月前四十个月前Was there a gym in your school last year?gymNo, there wasn’t. There was no gym in my school last year.去年dining hall grass … years ago … months ago last year last month 你会说下面单词或短语的意思吗？librarycinemabookstoregymgrassdining hallpost officemotel单词竞赛（三分钟速记）What are the differences?twenty years agonowThere was old buildings in my school twenty years ago.There are new buildings in my school now.Was there a gym in the school?No, there wasn't.Is there a gym in the school?Yes, there is.There was no gym in the school twenty years ago.Now there is a new one in the school.Attention: 注意使用 there be 句型Let's learnIn the Tang dynasty …At that time, there were no gyms. People didn’t go by bus. People couldn’t use the Internet.Find the mistakesDiscuss with your group. Find out the mistakes in the Tang dynasty.At that time, there were no _____________________. People didn't go _________. People couldn't use _______.Pair workAt that time, there were no dining halls. At that time, there were no post offices. At that time, there were no cinemas. At that time, there were no motels( 汽车旅馆 ). Where is it?motel汽车旅馆hThe difference between hotel and motelMotel'parking space( 停车位 ) and room are linked together( 相连 ). The garage( 车库 ) ...
