Unit2知识点-Grammar Focus语法练习2025-2026学年人教版英语七年级下册

七年级英语下册Unit2知识点-Grammar Focus语法练习 小试牛刀 A. 用 can, can’t, must, mustn’t, have to 填空 1. You __________ wait your turn. Don’t jump the queue. 2. I __________ feed my dog many kinds of food, but I __________ give him chocolate. 3. We __________ talk quietly in the library. 4. We __________ wear a seat belt when we’re in a car. 5. You __________ eat snacks in class. You __________ eat in the dining hall. 6. You __________ litter. / You __________ litter. B. 将下列祈使句改写为情态动词句子 1. Don’t run! → You __________ run. 2. Be polite. → You __________ be polite. 3. Don’t jump the queue. → You __________ jump the queue. 配套练习 A. 单项选择（★） 1. Don’t jump the queue. You ______ wait your turn. A. can B. must C. can’t D. don’t 2. We ______ talk quietly in the library. A. can B. must C. can’t D. don’t have to 3. You ______ eat snacks in class. You ______ eat in the dining hall. A. can; must B. can’t; have to C. must; can D. mustn’t; can 4. I ______ give my dog chocolate. It’s bad for him. A. can B. must C. can’t D. have to B. 完成句子（★★） 用 can, can’t, must, mustn’t, have to 完成句子。 1. Don’t jump the queue. You __________ wait your turn. 2. I __________ feed my dog many kinds of food, but I __________ give him chocolate. 3. We __________ talk quietly in the library. 4. We __________ wear a seat belt when we’re in a car. 5. You __________ eat snacks in class. You __________ eat in the dining hall. C. 根据标志写规则（★★★） 根据下列标志，用三种方式写出规则。 1. 禁止饮食 → ________________________________________________ → ________________________________________________ → ________________________________________________ 2. 禁止奔跑 → ________________________________________________ → ________________________________________________ → ________________________________________________ D. 拓展思考（★★★） 请为图书馆、学校餐厅或医院写三条规则，使用 must, mustn’t, can, can’t, have to 中的至少三种。 图书馆规则： 1. ________________________________________________ 2. ________________________________________________ 3. ________________________________________________ 参考答案与解析 小试牛刀 A. 情态动词填空 1. must 2. can; mustn’t 3. must 4. must / have to 5. can’t; have to 6. mustn’t / can’t B. 改写句子 1. mustn’t / can’t 2. must 3. mustn’t / can’t 配套练习解析 A. 单项选择 1. B（解析：must 表示必须） 2. B（解析：must 表示必须遵守的规则） 3. B（解析：can’t 表示禁止，have to 表示客观要求） 4. C（解析：can’t 表示不允许） B. 完成句子 1. must 2. can; mustn’t 3. must 4. must / have to 5. can’t; have to C. 根据标志写规则 1. Do not eat or drink. / No eating or drinking. / You can’t / mustn’t eat or drink. 2. Do not run. / No running. / You can’t / mustn’t run. D. 拓展思考（参考范文） 图书馆规则： 1. We must keep quiet in the library. 2. We can’t eat or drink in the library. 3. We mustn’t run in the library. 1 学科网（北京）股份有限公司 $