unit-4-Then-and-now-A-let's-learn.ppt

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1、grassplaygroundplay football（run/jump） Was there a grass in your school four months ago?grass No, there wasnt. There was no grass in my school four months ago. 四个月前四个月前 .months ago 月前月前gym 体育馆体育馆play basketballplay ping-pangplay badminton Was there a gym in your school four years ago?gym 四年前四年前 .yea

2、rs ago 年前年前No , there wasnt. There was no gym in my school four years ago .dining hall 餐厅，食堂have breakfast Was there a dining hall in your school last year?dining hall Yes , there was. There was a dining hall in my school last year.Last year 去年去年Last month 上个月上个月Read and remembersupermarketdining ha

3、llgymgrasslibrarycinemabookstorepost officeWhats in the picture?buildingplaygrounddining hallgymgrass There be 句型句型现在时现在时There is +单数单数There are+复数复数过去时过去时There was +单数单数There were+复数复数 Tips:There是个是个近视眼近视眼，只能看到最近的，只能看到最近的，最近的是单数用最近的是单数用is，是复数用，是复数用are；如果是表示过去的，单数用如果是表示过去的，单数用was，复数用，复数用wereWhat are

4、 the differences ?Now there is a new one in the school.Attention: 注意使用注意使用there be句型句型There was no gym in the school twenty years ago.What are the differences?twenty years agonowThere was only one old building in my school twenty years ago.There are many new buildings in my school now.Now10 minutes

5、agoThere is only one horse on the grass now.There were many horses onthe grass 10 minutes ago.Now1 hour agoThere is no people in the gym now.There were many peoplein the gym 1 hour ago.Now3 days agoThere is a TV in the dining hall now.There was no TV in the dining hall 3 days ago. Find the mistakesI

6、n the Tang dynastyAt that time, there were no gyms. People didnt go by bus. People couldnt use the Internet.there were no gymspeople didnt go by buspeople couldnt use the InternetDiscuss with your group. Find out the mistakes in the Tang dynasty.At that time，there were no _. People didnt go _. Peopl

7、e couldnt use _.At that time, there were no_. dinning hallsAt that time, there were no _. post officesAt that time, there were no _. cinemasAt that time, there were no_motels(汽车旅馆汽车旅馆).Where is it ?motel汽车旅馆汽车旅馆hThe difference between hotel and motel Motels parking space（停车位）（停车位） and room are linke

8、d together(相连相连). The garage(车库车库) 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）（咖啡馆）At that time, there were no_. telephonesAt that time, there were no_. traffic lightsAt that time, there were no _. li

9、ghtsAt that time, people couldnt go_. by bikeAt that time, people couldnt go_. by taxiAt that time, people couldnt use_. computerAt that time, people couldnt use_. telephoneFor example:There was no _ in the school twenty years ago.Now there is a new one in the school.Attention: 注意使用注意使用there be句型句型

10、检测练兵检测练兵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.areACA4、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. wereCAA