1、Unit 4 Then and now,Part A Let s learn,Teacher :wang lin,Today we are going to visit our school.,Now, let s go !,Where is it ?,grass,playground,What can we do on the grass ?,play football（run/jump）,Where is it ?,gym,What can we do in the gym ?,play basketball,play ping-pang,play tennis,Where is it ?

2、,dining hall,What can we do in the dining hall ?,have lunch,golden eyes,library,cinema,bookstore,gym,grass,dining hall,post office,motel,library,cinema,bookstore,gym,grass,dining hall,post office,motel,單詞競賽（3分鐘速記）,What are the differences?,twenty years ago,now,Was there a gym in the school？,No, it w

3、asn t.,Is there a gym in the school？,Yes, it is.,What are the differences ?,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,Lets say,For example:,There was no _ in the school twenty years ago.,Now there is a new one in the school.,Atte

4、ntion: 注意使用there be句型,Find the mistakes,there were no gyms,people didnt go by bus,people couldnt use the Internet,mistakes,buildings（建筑） gym dining hall post office coffee shop motel cinema traffic light（紅綠燈） street light（路燈）,traffic（交通） go by bus go by bike,activities(活動(dòng)) watch TV use the phone use the Internet,At that time，there were no gyms. People didnt go by bus. People couldnt use the Internet.,Pair work,Discuss with your group. Find out the mistakes in the Tang dynasty.,At th