《2025年黄冈状元成才路状元大课堂七年级英语下册通用版》

典例3（2024·龙东地区）
—Must I answer this question in English?
—No, you ____.
A. mustn't
B. needn't
C. can't
解析：问句是情态动词must开头的一般疑问句，其否定回答应用don't/doesn't have to或needn't，意为“不必”。根据答语中的“No(不)”可知问话人不必用英语回答这个问题，needn't符合语境。故选B。

答案：

演练（参考答案见P308）
Ⅰ.单项选择。
1. You don't ____ wash the clothes today.
A. have to
B. need
C. must
D. can

答案： A

2.（百色中考）—____ you tell us a story in English?
—I think I can do it. Let me try.
A. Need
B. Can
C. Should
D. Must

答案： B

3. —Mum，may I play computer games this evening?
—No way. You ____ finish your homework.
A. can
B. may
C. must
D. will

答案： C

4. It's a rule that students ____ bring mobile phones to our school.
A. mustn't
B. needn't
C. couldn't
D. won't

答案： A

5.（乐山中考）—Must we wear the school clothes tomorrow，Mr. Wang?
—No，you ____. Only on Mondays. Tomorrow is Tuesday.
A. mustn't
B. needn't
C. can't
D. shouldn't

答案： B

Ⅱ.按要求完成句子，每空一词(含缩略词)。
6. 他们晚上禁止闲逛。(汉译英)
They ____ ____ out at night.
7. 你不能缺课。(汉译英)
You ____ ____ absent from class.
8. Kate has to go to bed at nine o'clock. (对画线部分提问)
____ ____ Kate ____ to go to bed?
9. Must I put up all the notices now? (作否定回答)
____.

答案： Ⅱ.6.mustn’t hang 7.can’t be 8.When does; have 9.No, you don’t have to/No, you needn’t 

Ⅲ.选用can、must、have to或can't、mustn't填空。
Hi，I'm Jane. I'm a middle school student. But I don't feel happy. Because there are too many rules for me—class rules，family rules，dining hall rules and museum rules.
In our class，we 10. ____ hand in(上交) our homework on time. We 11. ____ arrive late for class. Also，we 12. ____ eat or drink in the classroom. At home，I 13. ____ watch TV from Monday to Friday. After I get home，I 14. ____ do my homework first，then I 15. ____ have dinner. And then I 16. ____ walk my dog. I 17. ____ go to bed at ten o'clock. In our dining hall，we 18. ____ jump the queue. And we 19. ____ eat up all our food. In our museum，we must talk quietly. And we 20. ____ take photos. And we can't run here and there.
Rules，rules，rules! They are terrible! But as a saying goes，“No rules，no order.” So we 21. ____ follow the rules to have a better future.

答案： Ⅲ.10.must/have to 11.can’t/mustn’t 12.can’t 13.can’t 14.have to/must 15.can 16.must/have to 17.must/have to 18.can’t/mustn’t 19.must/have to 20.can’t/mustn’t 21.must/have to