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1、,Unit4 Then and now,学习目标：,1、复习本单元的单词：dining hall, gym,grass,years ago,months ago,last year,last month,go cycling,ice-skate,play badminton.2、会用There be句型表达变化。现在时：There is +单数. There are +复数.过去时：There was +单数. There were+复数.3、会用一般过去时表达变化。,复习单词：,朗读第35页、37页的单词5分钟：dining hall, gym,grass,years ago,months
2、ago,last year,last month,go cycling,ice-skate,play badminton.,gym,months ago,years ago,go cycling,last month,火眼金睛：Read quickly(快速、正确地读出单词),ice-skate,grass,last year,dining hall,Review,play badminton,.years ago：.年前,I went to Beijing two years ago.I went to Hangzhou ten years ago.月前？.天前？练习：三天前，我去钓鱼了。三
3、个月前，我打羽毛球了。,days ago,months ago,Things are different now.,现在的学校: There is a library now There is a gym There are tall buildings. 二十年前的学校： There was no library. . twenty years ago There was no gym. There were no buildings. .,There be句型表达变化:,现在时：There is +单数. There are +复数.过去时：There was +单数. There wer
4、e+复数.,检测练兵,1、There an apple on the table.A、is B、are C、 were2、There two apples on the table.A、is B、are C、 was3、There no gyms in my school two years ago.A、is B、was C、 were4、There no library in my school two years ago.A、is B、were C、 was,（A）,（B）,（C）,（C）,Before it was an egg.,Now .,it is a chick.,Before
5、it was raining.,Now .,It is sunny.,Before there was a building.,Now .,there is a lake.,Before the cat was on the chair.,Now .,it is under the chair.,Before I liked to play badminton. Now I like to ride a bike.,Before Chen Jie was short.,Now she is tall.,Before：一般过去时 动词用过去式Now:表示现在的状况,检测练兵,用下列所给词的适当形式填空：1、There were not any _(computer) at all.2、Before I _ (be) short.3、There _(be) no gym in my school ten years ago.,computers,was,was,课堂作业：,写出5个过去和现在比较的句子。例如：I was short before. Now I am tall.The tree was yellow before.Now it is green.There was a building before. Now there is a lake.,
