1、,Unit4 Then and now,學習目標：,1、復習本單元的單詞：dining hall, gym,grass,years ago,months ago,last year,last month,go cycling,ice-skate,play badminton. 2、會用There be句型表達變化。 現(xiàn)在時：There is +單數(shù). There are +復數(shù). 過去時：There was +單數(shù). There were+復數(shù). 3、會用一般過去時表達變化。,復習單詞：,朗讀第35頁、37頁的單詞5分鐘： dining hall, gym,grass,years ago,mo

2、nths 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、正確地讀出單詞),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？ 練習：

3、三天前，我去釣魚了。 三個月前，我打羽毛球了。,days ago,months ago,Things are different now.,現(xiàn)在的學校: There is a library now There is a gym There are tall buildings. 二十年前的學校： There was no library. . twenty years ago There was no gym. There were no buildings. .,There be句型表達變化:,現(xiàn)在時：There is +單數(shù). There are +復數(shù). 過去時：There was +

4、單數(shù). There were+復數(shù).,檢測練兵,1、There an apple on the table. A、is B、are C、 were 2、There two apples on the table. A、is B、are C、 was 3、There no gyms in my school two years ago. A、is B、was C、 were 4、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

5、 is a chick.,Before 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：一般過去時 動詞用過去式Now:表示現(xiàn)在的狀況,檢測練兵,用下列所給詞的適當形式填空： 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,課堂作業(yè)：,寫出5個過去和現(xiàn)在比較的句子。 例如： I was short before. Now I am tall. The