Ⅰ. 读一读,写一写。
| I | my | mine |
| you | | |
| | his | |
| | | hers |
| we | | |
| | their | |
| it | | |

your yours he his she her our ours they theirs its its

Ⅱ. 选择正确的答语。
() 1. What's she doing? A. It's Peter's.
() 2. Whose pencil is it? B. She is singing.
() 3. Where is John? C. Yes, they are.
() 4. Are they climbing trees? D. It is drinking water.
() 5. What is the elephant doing? E. He is in the zoo.

1. B 2. A 3. E 4. C 5. D

Ⅲ. 读一读,写一写。
例：This is my bike. The bike is mine.
1. That is your pet. ______
2. ______ The watch is his.
3. That is her star. ______
4. That is our school. ______
5. ______ The room is theirs.

1. The pet is yours. 2. This/That is his watch. 3. The star is hers. 4. The school is ours. 5. This/That is their room.