练习
1.用Be动词适当形式填空.1. There _____ a book and two pens on the desk.
2. There ____ some water in the bottle.
3. There _____ some cards in Jim’s bag.
4. _____ there any books in it?
5. There _____ many students in our school.
6. There _____ ______ birds in the tree.7. There ______ some apples in the tree. 8.Long long ago,there    a king.
Be动词普通过去时
1.动词分为Be动词和非Be动词(实义动词)2.只有动词才有过去式3.每个动词都有其对应过去式4.动词过去式不是随便使用
Be动词过去式
Am is --- wasAre --- were