1、A Lets learn Learning aims 1.能够听说读写以下单词和词组：能够听说读写以下单词和词组：dining hall, grass,gym, ago,last year, last month. 2.能够听说认读句子能够听说认读句子There was no gym in my school twenty years ago.Now theres one on our school. 3.能够正确运用本课时的词汇和句型谈论或描述能够正确运用本课时的词汇和句型谈论或描述 过去到现在发生的变化过去到现在发生的变化。 4.能够在语境中运用能够在语境中运用There was/were
2、 no 来完成来完成 “Find the mistakes”。 teachers office playground There is a classroom. There is a teachers office. Lets play This is my school. Whats in your school? Lets watch There is/are two music rooms an art room a garden Whats in Wu Yifans school? Lets answer Now there are many buildings in the scho
3、ol. What are they? Lead in Look! There are many new _in it. There is _. dining hall gym grass playground buildings There is a new dining hall in my school. We can _. eat lunch dining hall Lets learn There is a new gym in my school. We can _. play basketball gym Lets learn There is a new playground i
4、n my school. We can _ _ on the grass. grass play football Lets learn There is _ Now there is a gym, a playground and a dining hall. What are the differences? Lets think then now Twenty years ago, there were only _ here. hills trees hills and trees Do you know? Ten years ago, there were only _ here.
5、building building two buildings Do you know? Now theres a new one in our school. There was no gym in my school twenty years ago. Fill in the blank Now theres a new one in our school. There was no dining hall in my school twenty years ago. Fill in the blank Fill in the blank There was no playground o
6、r grass twenty years ago. Now there is a new playground. And there is grass everywhere. twenty years ago Fill in the blank There were no buildings twenty years ago. Now there are many buildings. twenty years ago now now Notes 过去存在：过去存在：there was , there were eg：There was a hill twenty years ago. The
7、re were trees ten years ago. 过去不存在：过去不存在：there was no , there were no eg: There was no gym last year. There were no buildings twenty years ago. （1）.ago three days ago twenty years ago ten months ago two weeks ago last year last month last night last week+ （2）last. Notes 过去时间状语过去时间状语 Listen and repea
8、t The world also has changed. Wu Yifans school has changed. change 变化变化 Our school has changed, too. Do you know? There were no smart phones forty years ago. years ago .weeks ago .days ago last month last weekend There was There were ? Think and answer There were no sharing bikes ten years ago. Ther
9、e was no . There was a cinema twenty years ago. There is a new cinema now. Do you know? The word is changing every day. We have to study hard to adapt to the changes of the world. At that time, there were no _. People didnt _. People couldnt_. Find the mistakes At that time, there was no _. People d
10、idnt _. People couldnt_. buildings （建筑）（建筑） traffic （交通）（交通） activities( （活动（活动)） gym go by bus watch TV dining hall go by bike use the phone post office use the Internet coffee shop motel cinema traffic light（红绿灯）（红绿灯） （路灯）（路灯） Lets talk Summary am was 1.be is was are were 2.表示某地方存在有某物用There be句型 表
11、示现在存在：There is/are. 表示过去存在be就要发生变化：There was/were. 表示过去不存在,在be动词后面加no或者not There was/were no/not. Exercises is / are / was / were were 1、There _ an apple on the table. A.is B.was C.are 2、There_ two apples in the basket now. A.is B.was C.are 3、There _ an apple, two pears and five watermelons on the t
12、able. A.is B.was C.are 4、There _ no gyms in my school 2 years ago. A. was B. are C. were 5、There _ no gym, no dinning halls and no library in my school six months ago. A. was B. are C. were A C A C A Homework 1. Try to find the differences in your family these years. 2. Finish the exercises. 谢谢观看！ 谢谢谢谢 163文库网（) 中小学教育资源网站 有大把高质量资料？一线教师？一线教研员？ 欢迎加入163文库网教师合作团队！月薪过万不是梦！ 详情请看：
