Unit 6 知识点 Grammar语法练习2025-2026学年沪教版七年级英语下册

七年级英语下册Unit6知识点-Grammar语法练习 小试牛刀 用 can, can’t, may, may not, must, mustn’t 填空 1. We __________ see electricity, but we __________ see it during a lightning storm. 2. Mum told me we __________ go outdoors during a storm. 3. You __________ produce electricity by rubbing a ruler. 4. __________ I try? — Yes, of course. 5. You __________ give it back to me because it’s my favourite ruler. 6. You __________ name your robot now. 7. How __________ I turn him on? 8. I __________ dance and sing, but I __________ play chess. 9. If you have questions, you __________ ask me. 10. You __________ do your homework yourself. 11. You __________ put me in the water. I __________ swim. 12. You __________ read the instructions carefully. 配套练习 A. 单项选择（★） 1. You __________ go outdoors during a storm. It’s dangerous. A. can B. may C. mustn’t D. may not 2. __________ I try your ruler? — Yes, of course. A. Can B. May C. Must D. Need 3. I __________ speak French, but I __________ speak German. A. can; can B. can; can’t C. can’t; can D. must; mustn’t 4. You __________ read the instructions carefully before you use the robot. A. can B. may C. must D. might B. 用情态动词完成句子（★★） 1. We __________ (不能) see electricity, but we __________ (能) see it during a storm. 2. You __________ (必须) give the ruler back to me. 3. __________ (我可以) try? — Yes, you __________ (可以). 4. If you get wet, you __________ (会变得) ill. So you __________ (一定不能) go swimming. 5. You __________ (必须) do your homework yourself. You __________ (不可以) ask the robot to do it for you. C. 补全对话（★★★） Daisy: Thank you, Dad. It is the best gift in the world! Dad: You (1) __________ name your robot now. Daisy: I think I’ll call him “Bobo”. How (2) __________ I turn him on? Dad: First you have to put the batteries inside here. Then you (3) __________ switch it on. Now you (4) __________ talk with “Bobo”. Bobo: Hello. Please give me a name. Daisy: Hello. I’ll name you “Bobo”. Bobo: I love my name, thank you. Dad: Bobo, please tell us what you (5) __________ do. Bobo: I (6) __________ dance and sing and play football. I (7) __________ play chess and I (8) __________ speak Chinese, English and French. Daisy: Wow! You (9) __________ help me with my homework then. Bobo: If you have questions, you (10) __________ ask me. But you (11) __________ do your homework yourself. Daisy: OK. I’ll go swimming in the afternoon. (12) __________ you come with me? Bobo: Sorry. I (13) __________ swim. I (14) __________ stay away from water. If I get wet, I’ll become ill and won’t work anymore. So you (15) __________ put me in the water. Dad: Daisy, here are the instructions for “Bobo”. You (16) __________ read them very carefully and find out what you can and (17) __________ do. D. 拓展思考（★★★） 假设你是 Daisy，弟弟 Benny 即将上小学。请你用 must / mustn’t / can / may 给他写五条校规（至少包含两条禁止和两条必须）。 Dos: 1. ________________________________________________ 2. ________________________________________________ Don’ts: 1. ________________________________________________ 2. ________________________________________________ 3. ________________________________________________ 参考答案与解析 小试牛刀 1. can’t; can 2. mustn’t 3. can 4. May 5. must 6. may 7. may 8. can; can’t 9. may 10. must 11. mustn’t; can’t 12. must 配套练习解析 A. 单项选择 1. C（解析：mustn’t 表示禁止） 2. B（解析：May I 正式请求许可） 3. B（解析：can 肯定，can’t 否定） 4. C（解析：must 表示强烈建议或义务） B. 完成句子 1. can’t; can 2. must 3. May; may 4. will become; mustn’t 5. must; can’t C. 补全对话 (1) may (2) may (3) may (4) may (5) can (6) can (7) cannot / can’t (8) can (9) can (10) may (11) must (12) May (13) cannot / can’t (14) must (15) mustn’t (16) must (17) cannot D. 拓展思考（参考范文） Dos: 1. You must be polite to your teachers and classmates. 2. You may ask for help when you have questions. Don’ts: 1. You mustn’t run in the hallways. 2. You mustn’t eat in class. 3. You can’t bring toys to school. 1 学科网（北京）股份有限公司 $