1、一 将下列肯定句变成否定句 1. I am a teacher._ 2. You are a student._ 3. She is my mother._ 4. He is my brother._ 5. It is a banana._ 6. They are pandas._ 7. It is blue._ 8. They are yellow._ 9. I am your sister._ 10. He is Nancys brother._ 二 将下列否定句变成肯定句 1. We are not students._ 2. They are not monkeys._ 3. She
2、is not a teacher._ 4. He is not David._- 5. It is not a bird._ 6. She is not Helens mother._ 7. It is not a brown sofa._ 8. The elephant is not big._ 9. You are not my father._ 10. The zebra is not small._ 三、将下列句子变成一般疑问句疑问句 1. It is a tiger. _ 2. She is a girl._ 3. He is a boy._- 4. The fridge is white._ 5. They are tables._ 6. It is small._ 7. She is Yang Ling._ 8. He is my teacher._ 9. They are my birds._ 10. It is a big watermelon._