单 项 练 习be动词有is， am, are 我用am你用are，is连接他、她、它。单数名词用is，复数名词全用are。变疑问，往前提，句末问号莫丢弃。变否定，更容易，be后not莫忘记。一、填入恰当的Be动词。1. My sisters _ tall. 2. _she Kitty? 3. Jane and Tom_ my friends. 4. I _ Kitty. 5. There_ an apple，two bananas and three oranges on the plate. 6. There_some milk in the glass.7. There_manymonkeysinthezoo.8. _yourmotherintheroom? 9. Those_mygrandparents.10. There_ a beautiful rainbow in the sky.11. They _ in the zoo.12.
