Unit6-Inventors and their inventions- Section C-同步练2025-2026学年沪外教版七年级英语上册

Unit 6 Inventors and their inventions ⭐Section C 同步练 一、单项选择（10 分） 从 A、B、C、D 四个选项中，选出可以填入空白处的最佳答案。 1. When our ears are cold, we ______ wear earmuffs. A. can B. should C. must D. need 2. “I ______ solve this problem,” he thought. A. can B. should C. must D. need 3. Everyone in town thought they ______ have a pair of earmuffs. A. can B. should C. must D. need 4. You ______ turn on the air conditioner to cool the room. A. can B. should C. must D. need 5. Scientists think we ______ make more use of green energy. A. can B. should C. must D. need 6. We ______ be very quiet in the library. A. can B. should C. must D. need 7. ______ a clever idea! A. What B. How C. That D. Which 8. ______ beautiful weather! A. What B. How C. That D. Which 9. ______ fast the rocket travels! A. What B. How C. That D. Which 10. ______ exciting the game is! A. What B. How C. That D. Which 二、完形填空（10 分） 阅读下面短文，掌握其大意，然后从各题所给的 A、B、C、D 四个选项中选出最佳选项。 Inventions change our lives. Chester Greenwood’s story teaches us that inventors have many qualities. They 11______ come up with new ideas, they 12______ work hard to make them real, and they 13 ______solve problems. We 14______ learn from their creativity. Patents protect inventions, so others 15______ copy, use, or sell them. In China, you 16______ apply for a patent as soon as possible. It’s a good rule. We use can, should, and must to talk about possibility, advice, and rules. What and How sentences let us express strong feelings. Learning these helps us talk about inventions better. 11. A. can B. should C. must D. need 12. A. can B. should C. must D. need 13. A. can B. should C. must D. need 14. A. can B. should C. must D. need 15. A. can B. can’t C. should D. must 16. A. can B. should C. must D. need 三、语法运用（30 分） A. 用 can/can’t, should, must 完成句子（10 分） 1. You ______ copy others’ inventions without permission. 2. We ______ protect our environment for future generations. 3. People ______ use new technology to improve their lives. 4. Students ______ follow the rules in the lab when doing experiments. 5. Inventors ______ always be curious about the world around them. B. 改写句子为感叹句（10 分） 1. Alice is a good friend. → ______ a good friend Alice is! 2. She works very hard for the final game. → ______ hard she works for the final game! 3. It is an interesting book. → ______ an interesting book it is! 4. She sings well. → ______ well she sings! 5. He is a clever inventor. → ______ a clever inventor he is! C. 用 can, should, must, what, how 完成短文（10 分） Not every great invention was created according to plan. Some, in fact, were the result of an accident. The scientist Dr Spencer Silver was doing research on strong glues. But he got one that “stuck lightly to surfaces.” At first, Silver had no idea what he 1 ______ do with his discovery. Years later, another scientist, Art Fry, came to him with an idea. They created a bookmark that could stick to paper without damaging it. Finally, that bookmark became the sticky note. Now people 2 ______ use sticky notes to remember things they 3 ______ do. 4 ______ an interesting accident! 5 ______ lucky we are to have such a small invention! 四、句子翻译（10 分） 根据中文意思完成句子，每空一词。 1. 当我们的耳朵冷的时候，我们可以戴耳罩。 When our ears are cold, we ______ wear earmuffs. 2. 科学家认为我们应该更多地使用绿色能源。 Scientists think we ______ make more use of green energy. 3. 我们必须在图书馆保持安静。 We ______ be very quiet in the library. 4. 多么聪明的一个想法啊！ ______ a clever idea! 5. 火箭飞得真快啊！ ______ fast the rocket travels! 参考答案 一、单项选择 1-5: A C B A B 6-10: C A A B B 二、完形填空 11-16: A C C B B B 三、语法运用 A. 1. can’t 2. should 3. can 4. must 5. should B. 1. What 2. How 3. What 4. How 5. What C. 1. could 2. can 3. must 4. What 5. How 四、句子翻译 1. can 2. should 3. must 4. What 5. How 学科网（北京）股份有限公司 $