4、_______________否定回答：_________________4:Iamdrawingapicture.否定句：__________________________________一般疑问句：________________________________肯定回答：_________________否定回答：_________________用适当的be动词填空 1. I ______a boy. ______ you a boy? No, I _____ not. 2. The girl _______ Jack
5、’s sister. 3. _______ your brother in the classroom? 4. Who _______ I? 5. The jeans_______ on the desk. 6. There_______ a girl in the room. 7. My sister's name _______ Nancy. 8. There _______ some apples on the tree. 9. There _______ a boy, two girls, three men and ten
6、 women in the park. 10. The dog______ tall andfat. Iam=I’myouare=you’reheis=he’ssheis=she’sitis=it’sweare=we’reyouare=you’retheyare=they’re◆主谓缩写原则即be动词与作主语的名词或代词缩写。去掉am,is,are的第一个字母，用“’”代替。如：am→’m,are→’re,is→’sI’mnot.youaren’t.heisn’t.No,sheisn’t.itisn’t.wearen’t.you
