1、,Unit4 Then and now,A Lets learn,This is a _,we can see so many _,grass,playground,school,buildings,What can we do on the playground ?,play football（run/jump）,What is it ?,gym,What can we do in the gym ?,play basketball,play ping-pong,play tennis,play badminton,Where are they ?,dining hall,What can

2、we do in the dining hall?,have lunch,What are the differences?,twenty years ago,now,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,There was no _ in our school 20 years ago,dining hall,There were no _ in our

3、 school 20 years ago,computers,區(qū)分there was 和there were,1 there _ no phone on the desk years ago 2 there _ no books on the desk just now,Was there a dinning hall in your school twenty years ago?,dinning hall,No, there wasnt. There was no gym in my school twenty years ago.,Was there grass in your scho

4、ol six months ago?,grass,No, there wasnt. There was no grass in my school six months ago.,Was there a gym in your school six months ago?,Yes,there was. There was a gym in my school last year.,gym,Lets say,For example:,There was no _ in the school one years ago.,Now there is a new one in the school.,

5、Attention: 注意使用there be句型,Find the mistakes,In the Tang dynasty,At that time, there were no gyms. People didnt go by bus. People couldnt use the Internet.,At that time, there were no dinning halls.,At that time, there were no post offices.,At that time, there were no cinemas.,At that time, there wer

6、e no motels(汽車旅館).,Where is it ?,m,otel,汽車旅館,h,The difference between hotel and motel,Motels parking space（停車位） and room are linked together(相連). The garage(車庫) is on the first floor, the room is on the second floor. 汽車旅館與一般旅館最大的不同點，在于汽車旅館提供的停車位與房間相連，一樓當(dāng)作車庫，二樓為房間。,At that time, there were no cafs（咖啡

7、館）.,At that time, there were no telephones.,At that time, there were no traffic lights.,At that time, there were no lights.,At that time, people didnt go by bike.,At that time, people didnt go by bus,At that time, people didnt go by bus,At that time, people couldnt use computers.,At that time ,peopl

8、e couldnt ride a bike,At that time ,people couldnt drive a bus,Pair work,Discuss with your group. Find out the mistakes in the Tang dynasty.,At that time，there were no _. People didnt go _. People couldnt use _.,There be 句型,現(xiàn)在時,There is +單數(shù) There are+復(fù)數(shù),過去時,There was +單數(shù) There were+復(fù)數(shù),Tips: There是個近

9、視眼，只能看到最近的， 最近的是單數(shù)用is，是復(fù)數(shù)用are； 如果是表示過去的，單數(shù)用was，復(fù)數(shù)用were,檢測練兵,1、There _ an apple on the table. A.is B.was C.are 2、There_ two apples in the basket. A.is B.was C.are 3、There _ an apple, two pears and five watermelons on the table. A.is B.was C.are,A,C,A,4、There _ no gyms in my school 2 years ago. A. was B. are C. were 5、There _ no grass in my sch