内容正文:
七年级第一单元课后练习 1. 用am,is ,are填空 1. The teacher _ in the classroom now. 2. John and Mary _ good friends. 3. The men _ tired. 4. Those vehicles_ slow-moving. 5. Those weapons _ powerful. 6. Doctor Smith _ busy right now. 7. The train _ ten minutes late. 8. _ an undergraduate student. 9. The instructor´s name _ John Doe. 10. The instructors _ in the staff-room. 二.根据所给的例子,仿写 Is Tom a pilot? Yes, he is. He´s a pilot. 1. Are you in the offifice? Yes, _ _ 2. Is that man Mr. Clark? Yes, _ _ 3. Are we ready to go? _ _ 4. Am I a good instructor? _ _ 5. Are the students in class? _ _ 6. Is Miss Jones a secretary? _ _ 7. Is this a modern plane? _ _ 8. Are the manuals updated?(actualizados) _ _ 9. Is the bank open? _ _ 10. Are you hungry? (hambriento) _ _ 三.根据提示与例子,仿写句子 Answer the questions as in the example: Are they instructors? (students) No, they are not. (They aren´t instructors) They ´re students 1. Are the boys angry? (hungry) No, _ ( _ ) _ 2. Are you thirsty? sedientos (hungry) _ ( _ ) _ 3. Is Bob at home? (at work) _ ( _ ) _ 4. Are the children happy? (sad) _ ( _ ) _ 5. Is your brother a doctor? (an engineer) _ ( _ ) _ 6. Are your friends American? (British) _ ( _ ) _ 7. Are you a navy offificer?(an army offificer) _ ( _ ) _ 8. Is the table clean? (dirty) _ ( _ ) _ 9. Are the men old? viejos (young) _ ( _ ) _ 10. Is Cpt. Bowman on duty? _ ( _ ) _ 四.根据例子,仿写出一般疑问句 The Browns - at home Are the Browns at home? 1. The manager / in his offifice _ 2. Peter and John / in class _ 3. The course / interesting _ 4. Your friends / from Canada _ 5. The computer / connected to Internet _ 6. The package / light or heavy _ 7. The pictures / clear _ 8. The children / in the playground _ 9. The CD´s / in the drawer _ 10. The maps / in the library_ 五.用be动词正确形式完成下列句子: 1. Robert : How do you do? My name _ Robert Brown. Jack : How do you do? My name _ Jack Richardson. Where _ you from, Mr. Brown? Robert : I _ American. I _ from Appleton, Wisconsin. Jack : Oh. That _ very interesting. 2. Frank :