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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 we d
2、o 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 schoo
3、l 20 years ago,computers,区分there was 和there were,1 there _ no phone on the desk years ago2 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 school six mo
4、nths 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.,Attention:注意
5、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 were no motels(汽车旅馆).,W
6、here is it?,m,otel,汽车旅馆,h,The difference between hotel and motel,Motels parking space（停车位）and room are linked together(相连).The garage(车库)is on the first floor,the room is on the second floor.汽车旅馆与一般旅馆最大的不同点，在于汽车旅馆提供的停车位与房间相连，一楼当作车库，二楼为房间。,At that time,there were no cafs（咖啡馆）.,At that time,there were
7、 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,people couldnt ride a bike,At that time,
8、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,现在时,There is+单数There are+复数,过去时,There was+单数There were+复数,Tips:There是个近视眼，只能看到最近的，最近的是单数用is，是复数用are；如果是表示过去的，单数用was
9、，复数用were,检测练兵,1、There _ an apple on the table.A.is B.was C.are2、There_ two apples in the basket.A.is B.was C.are3、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.were5、There _ no grass in my school last year.A.was B.are C.were6、There _ no gym,no dinning halls and no library in my school six months ago.A.was B.are C.were,C,A,A,
