Unit 6 知识点 C部分练习 2025-2026学年沪外教版七年级英语上册

七年级英语上册Unit6知识点-C部分练习 小试牛刀 A. 选用方框中的情态动词或感叹词填空（每个限用一次） | can | should | must | mustn’t | What | How | 1. You ______ be quiet in the library. It’s a rule. 2. You ______ copy someone else’s invention without permission. 3. We ______ protect our own creations by getting a patent. 4. — ______ I use your pen? — Sure, here you are. 5. ______ a clever idea! He solved the problem so smartly. 6. ______ fast the rocket travels! It’s amazing. B. 句型转换（改为一般疑问句并作肯定或否定回答） 1. You can wear earmuffs when your ears are cold. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 2. He must solve the problem. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 3. Everyone should have a pair of earmuffs. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. “You ______ turn on the air conditioner to cool the room.” Here “can” means ______. A. ability B. possibility C. permission D. advice 2. Which sentence shows “advice”? A. You can swim very fast. B. You should eat more vegetables. C. You must stop at the red light. D. Can I open the window? 3. “You ______ smoke here. It’s not allowed.” A. can B. should C. mustn’t D. may 4. ______ a beautiful day! Let’s go outside. A. What B. How C. Which D. Who 5. ______ interesting the story is! A. What B. What an C. How D. How a B. 完成句子（★★） 根据句子内容，用正确的词汇完成句子。 1. 你必须立即申请专利。 You ______ apply as soon as ______. 2. 你不应该把乐趣放在安全之前。 You ______ ______ put fun before safety. 3. 多么幸运的意外啊！（用what） ______ ______ lucky accident! 4. 她钢琴弹得多好啊！（用how） ______ ______ she plays the piano! 5. 我们能做些什么来保护我们的发明？ What ______ we ______ to protect our inventions? 拓展思考 写一段话（至少5句）介绍一个小发明（或你想发明的物品）。使用 can / should / must / mustn’t 至少各一次，并至少使用一个 What 或 How 感叹句。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案与解析 小试牛刀 A 1. must 2. mustn’t 3. should 4. Can 5. What 6. How 小试牛刀 B 1. Can you wear earmuffs when your ears are cold? Yes, I can. / No, I can’t. 2. Must he solve the problem? Yes, he must. / No, he needn’t. (或 No, he doesn’t have to.) 3. Should everyone have a pair of earmuffs? Yes, they should. / No, they shouldn’t. 配套练习 A 1. C（表示允许） 2. B（should表示建议） 3. C（mustn’t表示禁止） 4. A（What + a/an + 形容词 + 单数名词！） 5. C（How + 形容词 + 主语 + 动词！） 配套练习 B 1. must, possible 2. should not / shouldn’t 3. What a 4. How beautifully 5. can, do 拓展思考（示例） I want to invent a “smart water bottle”. It can tell you when you need to drink water. You should drink eight glasses of water every day, but many people forget. This bottle must be light and easy to carry. You mustn’t drop it because it has a small computer inside. What a helpful invention it will be! How nice it would be to stay healthy with this bottle. 1 学科网（北京）股份有限公司 $