Unit2 知识点-Section B 练习 2025-2026学年人教版七年级英语下册

七年级英语下册Unit2知识点-Section B练习 小试牛刀 A. 用 have to, must, mustn’t, can 或 can’t 填空 1. Every morning, I __________ make my bed before breakfast. 2. I __________ be late for school. 3. At school, I __________ use my phone in class. 4. I __________ wear the uniform. 5. After school, I __________ finish my homework first. 6. I __________ only play basketball after I practise the piano. 7. I __________ hang out with my friends on weekdays. 8. You __________ use your phone at home. 9. You __________ relax after you finish your homework. 10. You __________ hang out with friends at weekends. B. 将下列句子改为否定句或一般疑问句 1. I have to make my bed. 否定句：____________________________________________________ 一般疑问句：________________________________________________ 2. I can play basketball after practice. 否定句：____________________________________________________ 一般疑问句：________________________________________________ 3. You must wear a uniform. 否定句：____________________________________________________ 一般疑问句：________________________________________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. “I have to finish my homework first.” 中的 “have to” 表示： A. 想要 B. 不得不 C. 可能 D. 愿意 2. “You mustn’t be late for class.” 这句话表示： A. 可以不迟到 B. 必须迟到 C. 禁止迟到 D. 建议不迟到 3. “I can only play basketball after I practise the piano.” 中的 “can” 表示： A. 能力 B. 许可 C. 可能 D. 必须 4. 下列哪个句子表示“允许做某事”？ A. You can’t use your phone in class. B. You can use your phone at home. C. You have to wear a uniform. D. You mustn’t be late. 5. “You can relax after you finish your homework.” 中的 “can” 可以替换为： A. must B. have to C. may D. mustn’t B. 完成句子（★★） 根据中文提示和文章内容，用正确的情态动词完成句子。 1. 我每天早上必须在早餐前整理床铺。 I __________ make my bed before breakfast. 2. 我不能上课迟到。 I __________ be late for class. 3. 在学校我不能使用手机。 At school, I __________ use my phone. 4. 我只有在练完钢琴后才能打篮球。 I __________ play basketball after I practise the piano. 5. 你可以在周末和朋友出去玩。 You __________ hang out with friends at weekends. C. 补全对话（★★★） 根据短文内容和语法知识，从方框中选择合适的句子完成对话。 A. I have to finish my homework first. B. You mustn’t be late for class. C. I can only play basketball after I practise the piano. D. You can relax after you finish your homework. Tom: Why are you unhappy, Alice? Alice: There are too many rules. Every morning, I have to make my bed. And after school, (1) __________ Tom: That sounds hard. Can you play basketball? Alice: Yes, but (2) __________ Tom: What about school rules? Alice: I can’t use my phone in class, and I have to wear the uniform. Tom: I see. But Dr Know says rules can help you. For example, (3) __________ That shows respect. Alice: Maybe you’re right. And he also said, (4) __________ So it’s not all bad. D. 拓展思考（★★★） 请根据要求完成以下任务。 Part 1（家庭规则） 用 have to, must, can’t 各写一个句子，描述你家里的三条规则。 1. (have to) ____________________________________________________ 2. (must) ______________________________________________________ 3. (can’t) ______________________________________________________ Part 2（学校规则） 用 mustn’t 和 can 各写一个句子，描述学校的两条规则。 4. (mustn’t) ____________________________________________________ 5. (can) ______________________________________________________ Part 3（综合） 写一段话（至少4句）谈谈你对规则的看法。你认为规则是帮助还是限制？使用至少三个不同的情态动词。 ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 参考答案与解析 小试牛刀 A 1. have to 2. mustn’t / can’t 3. can’t / mustn’t 4. have to / must 5. have to 6. can 7. can’t 8. can 9. can 10. can 小试牛刀 B 1. 否定句：I don’t have to make my bed. 一般疑问句：Do you have to make your bed? 2. 否定句：I can’t play basketball after practice. 一般疑问句：Can you play basketball after practice? 3. 否定句：You mustn’t wear a uniform. / You don’t have to wear a uniform.（注意：must的否定是mustn’t，但意义不同。此处可用mustn’t表示禁止，或用don’t have to表示不必） 一般疑问句：Must you wear a uniform? 配套练习 A 1. B 2. C 3. B 4. B 5. C 配套练习 B 1. have to 2. mustn’t / can’t 3. can’t / mustn’t 4. can 5. can 配套练习 C 1. A 2. C 3. B 4. D 配套练习 D（参考示例） 1. I have to clean my room every weekend. 2. I must finish my homework before watching TV. 3. I can’t eat snacks before dinner. 4. You mustn’t run in the hallways. 5. You can use the library computer for study. 6. I think rules are helpful, not just limiting. At home, I have to make my bed, and that teaches me to be tidy. At school, I can’t use my phone in class, but I can use it after school. Rules can be hard sometimes, but they help us become better people. Without rules, everything would be in disorder. 1 学科网（北京）股份有限公司 $