Unit4 Then and now A let's learn ppt课件

Unit4 Then and now A Let’s learnWhat can you see? building playgrounddining hall gym grass Is there a dinning hall in our school? dinning hall No, there isn’t. reading room Is there a reading room in our school? Yes, there is.Was there a tall building last year? No, there wasn’t. last year 上一年 Was there a picture last month? No, there wasn’t. last month 上一个月 Was there a children’s center in our school 2 years ago? No, there wasn’t. children’s center ...years ago …年前Was there a reading room in our school 6 months ago? Yes, there was. …月前... months ago There was only one building in our school twenty years ago. Now, there are three in our school. ...years ago …年前 There was no playground in our school 20 years ago. playground But now there is a new one in our school.你会说下面单词和短语的意思吗？ dinning hall gym grass ……years ago ……months ago last year last month In the Tang dynasty… At that time, there were no gyms. People didn’t go by bus. People couldn’t 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). At that time, there were no cafés（咖啡馆）. 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 couldn’t go by bike and by taxi. 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，复数用were1、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 A4、There ____ no gyms in my school 2 years ago. A. was B. are C. were 5、There ____ no grass in my school last year. A. was B. are C. were 6、There ____ no gym, no dinning halls and no library in my school six months ago. A. was B. are C. were C A A