2025年六升七英语衔接期情态动词“must”与“haveto”辨析试卷及答案

2025 “ 年六升七英语衔接期情态动词 must” “ 与 have to” 辨析 试卷及答案 一、单项选择题（每题2 分，共10 题） 1. You ______ be quiet in the library. A. must B. have to C. must to D. have 2. She ______ wear a uniform at her new school. A. must B. has to C. musts D. have to 3. I ______ finish my homework before watching TV. A. must B. have C. has to D. must to 4. They ______ leave early tomorrow for the trip. A. must B. musts C. have D. has to 5. He ______ clean his room because it’s messy. A. have to B. must C. musts D. has 6. We ______ return the books to the library by Friday. A. must B. have C. has to D. must to 7. Students ______ bring their ID cards to enter the exam hall. A. must B. have to C. musts D. have 8. You ______ eat so much candy; it’s bad for your teeth. A. don’t have to B. mustn’t C. doesn’t have to D. must not to 9. She ______ go to the meeting if she feels unwell. A. doesn’t have to B. mustn’t C. haven’t to D. must not 10. ______ I finish this today? A. Must B. Have to C. Must to D. Have 二、多项选择题（每题2 分，共10 题） 11. Which sentences express obligation? (Choose two) A. You must try this cake; it’s delicious! B. She has to attend the training session. C. They mustn’t park here. D. We have to submit the report by 5 PM. 12. Select the correct negative forms: (Choose two) A. You mustn’t smoke here. B. She doesn’t has to come. C. They haven’t to leave early. D. He doesn’t have to work tomorrow. 13. Identify sentences where "must" and "have to" are interchangeable: (Choose two) A. You must obey the law. B. I have to drink water to survive. C. She must be tired after the journey. D. We have to wear seatbelts. 14. Choose the grammatically correct sentences: (Choose two) A. He must to study harder. B. They have to complete the project. C. We must arrive on time. D. She have to practice daily. 15. Which sentences show external obligation? (Choose two) A. I must exercise to stay healthy. B. You have to pay taxes. C. She must apologize for her mistake. D. They have to follow school rules. 三、判断题（每题2 分，共10 题） 16. "Must" and "have to" always mean the same thing. □ True □ False 17. "Mustn’t" means "not necessary." □ True □ False 18. "Don’t have to" and "mustn’t" can be used interchangeably. □ True □ False 19. "Have to" changes form for third-person singular (e.g., "she has to"). □ True □ False 20. "Must" is often used for personal obligations. □ True □ False 四、简答题（每题5 分，共4 题） 21. Explain the difference between "must" and "have to" in terms of obligation origin. 22. Give an example where "must" expresses a strong recommendation, not obligation. 23. Rewrite the sentence using "have to": "You must see a doctor if the pain continues." 24. Why is "She must to go now" incorrect? Correct the sentence. 答案 一、单项选择题 1. A 2. B 3. A 4. A 5. B 6. A 7. B 8. B 9. A 10. A 二、多项选择题 11. B, D 12. A, D 13. A, D 14. B, C 15. B, D 三、判断题 16. False 17. False 18. False 19. True 20. True 四、简答题 21. "Must" implies personal/internal obligation (e.g., moral duty), while "have to" indicates external rules/circumstances. 22. "You must visit Paris; it’s beautiful!" (Recommendation) 23. "You have to see a doctor if the pain continues." 24. "Must" is followed by a base verb (without "to"). Correct: "She must go now."