#新概念英语第一册#第63课

#第64课#情态动词must

#禁止表达#医患对话

#祈使句否定#康复建议

#日常规则#基础语法

🎯 本课学习目标

1. 词汇：

掌握与身体健康、医嘱、禁止行为相关的核心词汇，如 better, certainly, get up, yet, rich, food, remain, play, match, talk, library, drive so fast, lean out of, break 等。所有重点词汇将附带蓝思值评估。

2. 语法：

深入理解并运用情态动词 must 的两种核心功能——表示“必须”的肯定形式 (must + V) 与表示“禁止、不许”的否定形式 (mustn't + V)。巩固一般现在时第三人称单数的陈述句与疑问句形式。

3. 技能（日常对话）：

能够模拟医患对话，表达感谢、询问病情、传达医嘱；能够在日常生活中使用 Don't...! 和 You mustn't...! 发出明确的禁止指令。

4. 文化：

了解英语中表达感谢与回应感谢的多样方式；理解在公共场合或特定情境下，英语中表达规则与禁令的直接性。

📖 第一部分：课文完整内容

课文原文（含语音标注）

Lesson 63 Thank you, doctor.

Lesson 64 Don't...! You mustn't...!

🔍 第二部分：逐句精讲与词块总结

💬 第三部分：基础会话技巧

1. 分析课文中的日常用语、礼貌表达、问答模式- 问候与关心： 医生以 How's Jimmy today? 开场，这是询问病人情况的专业而关心的方式。家属回答 He's better. Thank you, doctor. 既汇报了病情，也表达了感谢，体现了良好的医患互动。- 请求许可： Can I see him please, Mrs. Williams? 是进入私人空间（卧室）前的礼貌请求。Certainly. 是热情肯定的答复。- 传达信息与指令： 医生使用了一系列 must 和 mustn't 来下达明确的、不容置疑的医嘱，如 you mustn't get up yet, You must stay in bed..., he mustn't eat rich food。这是专业权威的体现。- 家属询问： 家属使用 Does he have a temperature...? 和 Must he stay in bed? 来询问具体细节，显示了关切和希望遵循医嘱的态度。- 提出进一步请求： 在对话末尾，威廉姆斯夫人顺势提出 Can you see him please?，请求医生也为丈夫看病，这是一种自然的、基于信任的请求。

2. 提供类似场景的扩展对话示例(At a dentist's clinic)Dentist: Good morning, Ms. Chen. How's your tooth?Ms. Chen: It's much better. Thank you, doctor. The pain is almost gone.Dentist: Good. Can I check it please?Ms. Chen: Of course.Dentist: Everything looks fine. But youmustn'teat anything too hard or too cold for the next week.Ms. Chen: Okay. Do I need to come back?Dentist: No, youdon't have tocome back if there's no more pain. Justkeepit clean.Ms. Chen: Thank you very much.Dentist: You're welcome.

3. 设计简单的角色扮演活动建议-活动：“小小医生”-准备：准备一些简单的道具（玩具听诊器、体温计模型、一张床/椅子）。-角色：学生A扮演医生，学生B扮演病人（或病人的家长）。-任务：医生需要对“病人”进行复诊。对话必须包含以下要素：1. 医生问候并询问病情。2. 病人/家长汇报病情并感谢医生。3. 医生进行检查（可以说“Let me check...”）。4. 医生给出至少两条使用 must 的医嘱和一条使用 mustn't 的禁令。5. 病人/家长提出一个关于病情的问题（用 Does...? 或 Must...?）。6. 医生回答并结束问诊。-扩展： 可以引入第三个角色，扮演另一个生病的家庭成员，请求医生也为他/她看病。

4. 融入基础思考：设计1-2个简单的代入式问题- 问题1： 如果你是吉米，听到医生说你“必须”再卧床两天，但“可以”每天起来两小时，你心里会觉得这个医嘱是严格还是宽松？为什么？- 问题2： 在图书馆里，你看到有人大声说话。你觉得对他说“Don't talk loud!”和“You mustn't talk loud!”，哪一种听起来更像图书馆管理员说的？哪一种更像你作为另一个读者说的？

📐 第四部分：本课语法精析（加强版）

本课语法焦点高度集中于 情态动词 must 及其否定形式 mustn't 的用法，并与祈使句否定式 Don't...! 进行对比。同时，也涉及一般现在时第三人称单数的疑问句 (Does he have...?) 和情态动词疑问句 (Must he...?)。

1. 情态动词 must 表示“必须” (Necessity and Obligation)-来源 [NCE知识点笔记]、[名师精讲]、[语法新思维]：must 是情态动词，用于表达说话人认为有必要或有义务去做某事。这种“必须”通常源于主观判断、道德责任、规章制度或紧迫情况。它没有人称和数的变化，后接动词原形。-表意功能：在医患对话中，must 传达了医嘱的强制性和专业性，表明为了健康恢复，某些行动是绝对必要的。-例句（不少于10个）：1. Youmusttake this medicine three times a day. (你必须一天吃三次这个药。)[医嘱]2. Studentsmustwear uniforms at school. (学生在校必须穿校服。)[校规]3. Imustfinish this report by tomorrow. (我必须在明天之前完成这份报告。)[个人责任]4. Wemustprotect endangered animals. (我们必须保护濒危动物。)[道德责任]5. Youmustbe quiet in the library. (在图书馆你必须保持安静。)[场所规定]6. Hemustcall his parents as soon as he arrives. (他一到就必须给父母打电话。)[要求]7. Driversmuststop at a red light. (司机遇到红灯必须停车。)[交通法规]8. You look pale. Youmustsit down and have some water. (你脸色苍白。你必须坐下喝点水。)[关切与建议]9. To pass the exam, youmuststudy harder. (要想通过考试，你必须更努力学习。)[条件性必要]10. Before operating the machine, youmust read the safety instructions. (操作机器前，你必须阅读安全说明。)[安全规程]

2. 情态动词 must 的否定式 mustn't 表示“禁止” (Prohibition)-来源 [NCE知识点笔记]、[名师精讲]、[语法新思维]：mustn't (/ˈmʌsnt/) 是 must not 的缩写形式，表示“不准许”、“禁止”做某事。语气非常强烈，常用于规则、警告或严肃的告诫。-表意功能：在课文中，mustn't 用于明确列出康复期间禁止的行为（起床、上学、吃油腻食物），划定了行为的红线。-与 don't have to 的对比分析：这是关键区别！mustn't 表示“不可以做”（禁止）。don't have to 表示“不必做”（没有义务）。例如：- Youmustn'tsmoke here. (禁止吸烟。)- Youdon't have tosmoke if you don't want to. (你不想抽就不必抽。)- 医生：Youmustn'tgo to work today. (你今天不准去上班。)- 医生：Youdon't have tocome back next week. (你下周不必再来复诊。)-例句（不少于10个）：1. Youmustn'ttell lies. (你不应该说谎。)2. Childrenmustn'tplay with matches. (儿童不准玩火柴。)3. Youmustn'tuse your phone during the flight. (飞行期间禁止使用手机。)4. Visitorsmustn'tfeed the zoo animals. (游客禁止投喂动物园的动物。)5. Youmustn'tbe late for the meeting. (你开会绝不能迟到。)6. Hemustn'tknow about the surprise party. (绝不能让他知道惊喜派对的事。)7. Youmustn'tcross the road when the light is red. (红灯时禁止过马路。)8. Patientsmustn'teat or drink before the operation. (手术前病人禁止饮食。)9. Youmustn'tleave your luggage unattended. (请不要让行李无人看管。)10. In this game, youmustn't let the ball touch the ground. (在这个游戏里，你不可以让球落地。)

3. 祈使句否定式 Don't...! 也表示“禁止”-来源 [NCE知识点笔记]、[语法新思维]：祈使句的否定形式是在动词原形前加 Don't (Do not)。它用于发出直接的命令、指示或警告，要求对方不要做某事。语气通常比 You mustn't... 更直接、更口语化，常用于即时制止。-与 You mustn't... 的对比分析：两者都表示禁止，常可互换，但细微差别在于：- Don't...! 更像一个即时、具体的指令。Don't touch that! (别碰那个！)- You mustn't... 更像在陈述一条普遍的规则或强调后果。You mustn't touch ancient artifacts. (你不可以触摸古代文物。)- 在课堂上，老师可能喊：Don't talk! (别说话了！)。而在学生守则里会写：Students mustn't talk during exams. (考试期间学生禁止交谈。)-例句：1.Don'tforget to lock the door. (别忘了锁门。)2.Don'tworry. Everything will be fine. (别担心。一切都会好的。)3.Don'tbe afraid to ask questions. (不要害怕提问。)4.Don'topen the window; it's raining outside. (别开窗，外面在下雨。)5.Don't make so much noise. The baby is sleeping. (别这么吵，宝宝在睡觉。)

4. 情态动词 must 的一般疑问句 Must...? 及其回答- 来源 [NCE知识点笔记]： 将 must 提到句首构成一般疑问句，询问是否有必要做某事。- 回答方式：- 肯定回答：Yes, 主语 + must.- 否定回答：No, 主语 + needn't. (或 don't/doesn't have to)。特别注意： 不能用 mustn't 来回答 Must...? 的问句，因为 mustn't 是“禁止”，而回答“不必”应该用 needn't。- 例句：- Q: Must I finish this today? (我必须今天完成这个吗？)- A: Yes, you must. (是的，你必须。)- A: No, you needn't. / No, you don't have to. (不，你不必。)

5. 一般现在时第三人称单数的一般疑问句 (Does...?)- 来源 [NCE知识点笔记]： 当主语是第三人称单数 (he, she, it, a name) 时，用助动词 does 构成一般疑问句，谓语动词恢复原形。- 结构：Does + 主语 (三单) + 动词原形 + ...?- 课文例句： Does he have a temperature?- 更多例句：1. Does she live in London? (她住在伦敦吗？)2. Does it rain a lot in summer here? (这里夏天雨多吗？)3. Does your father work in a bank? (你父亲在银行工作吗？)

练习题（不少于10道）1. 根据句意，用 must 或 mustn't 填空。a. You ___________ cross the street when the light is red.b. To be healthy, you ___________ eat more vegetables.c. It's a secret. You ___________ tell anyone.d. We ___________ hurry, or we'll miss the train.e. Students ___________ listen to the teacher carefully in class.答案：a. mustn't b. must c. mustn't d. must e. must2. 选择正确的答句。Q: Must I wash all the dishes now?A: ( ) a. No, you mustn't. b. No, you needn't. c. Yes, you needn't.答案：b3. 将下列句子改成否定祈使句 (Don't...)。a. Open the box.b. Be late.c. Talk in the library.答案：a. Don't open the box. b. Don't be late. c. Don't talk in the library.4. 用 does 或 doesn't 完成一般疑问句及其回答。a. ___________ he like coffee? No, he ___________.b. ___________ she have a cat? Yes, she ___________.答案：a. Does, doesn't b. Does, does5. 翻译句子。a. 你不可以在这里拍照。b. 他必须每天练习钢琴吗？c. 别吵！答案：a. You mustn't take photos here. / Don't take photos here.b. Must he practice piano every day?c. Don't make noise! / Don't be noisy!6. 改正句中的错误。a. You must to see a doctor.b. He mustn't eats ice cream.c. Does she lives in Paris?答案：a. You must see a doctor. (must后接动词原形)b. He mustn't eat ice cream. (mustn't后接动词原形)c. Does she live in Paris? (Does后接动词原形)7. 根据情景写句子。情景：在游泳池边，有一个标志。a. (禁止跳水) _____________________________________________.b. (禁止奔跑) _____________________________________________.答案：a. You mustn't dive. / Don't dive.b. You mustn't run. / Don't run.8. 将 You mustn't... 转换成 Don't...。a. You mustn't touch the wet paint.b. You mustn't be rude to your elders.答案：a. Don't touch the wet paint.b. Don't be rude to your elders.9. 回答 Must...? 问句。Q: Must we book the tickets in advance? (提前)A: (肯定) ________________________________________________.A: (否定) ________________________________________________.答案：肯定：Yes, we must. 否定：No, we needn't. / No, we don't have to.10. 用 must, mustn't, don't have to 填空。a. You ___________ wear a tie to work, but you can if you want. (公司规定可选)b. You ___________ smoke near the gas station. It's dangerous.c. I ___________ send this email today. Tomorrow is fine.答案： a. don't have to b. mustn't c. don't have to

✏️ 第五部分：基础练习与活动

1. 跟读练习：- 目标： 模仿课文录音的语音语调，特别是情态动词 must/mustn't 的重读和句末语调。- 方法： 播放第63课和第64课录音。学生先整体听一遍，然后逐句跟读。重点练习：- You mustn't get up yet. (降调，mustn't 重读)- Does he have a temperature? (升调)- Don't talk so loud! (降调或感叹调，Don't 和 loud 重读)- 扩展： 尝试用不同的语气（严厉的、关心的、警告的）来读 You mustn't... 和 Don't... 的句子。

2. 角色扮演：- 活动名称： “规则制定者”- 情景： 你是新来的宿舍长/图书馆管理员/公园管理员。- 任务： 为你的管辖区域制定3条规则，并使用 You must... 和 You mustn't... (或 Don't...) 的句式写在海报上。然后向全班（或你的搭档）介绍这些规则。- 示例： (For a library) 1. You must keep quiet. 2. You mustn't eat or drink. 3. You must return books on time.

3. 简单替换练习：- 用括号里给出的词替换划线部分，并保持句子语法正确。- You must stay in bed. (she) → She must stay in bed.- He mustn't eat rich food. (we) → We mustn't eat rich food.- Does he have a temperature? (your sister) → Does your sister have a temperature?- Don't drive so quickly. (type/ fast) → Don't type so fast.- You mustn't lean out of the window. (they) → They mustn't lean out of the window.

4. 听力理解题目：(假设有一段基于课文情景的简短对话)录音脚本（可由教师朗读）：Doctor: Good afternoon, Mrs. Brown. How's Tim feeling?Mrs. Brown: He's better, thank you, doctor.Doctor: Good. Can I see him?Mrs. Brown: Certainly. He's in his room.(In the room)Doctor: Hello, Tim. You look well. But you mustn't go back to school tomorrow. You must rest at home for one more day.Tim: Okay, doctor. Can I watch TV?Doctor: Yes, you can. But don't watch for too long. You must get plenty of sleep.问题：1. Who is ill? (Tim.)2. Is Tim feeling better or worse? (Better.)3. What mustn't Tim do? (He mustn't go back to school tomorrow.)4. What must Tim do? (He must rest at home for one more day and get plenty of sleep.)5. What can Tim do? (He can watch TV.)

5. 课文改写版本（词汇更简单）：Lesson 63 (Simplified)Doctor: How is Jimmy today?Mother: He is better. Thank you.Doctor: Can I see him?Mother: Yes. Come with me.(In the bedroom)Doctor: You look good, Jimmy. But do not get up now. Stay in bed for two more days.Doctor: He cannot go to school. And do not give him heavy food.Mother: Is he hot? (代替 have a temperature)Doctor: No.Mother: Does he need to stay in bed?Doctor: Yes. Stay in bed for two more days. He can get up for two hours each day. But keep the room hot. (代替 warm)Doctor: Where is Mr. Williams?Mother: He is in bed too. Can you see him? He is also very sick.

🤔 第六部分：英文深度思考与拓展（强化版）

A. 层次化英文问题与答案① Level 1 (Factual): 事实性问题1. Q: How is Jimmy feeling today according to his mother?A: He is better.2. Q: What does the doctor say Jimmy must not do yet?A: The doctor says Jimmy mustn't get up yet, mustn't go to school yet, and mustn't eat rich food.3. Q: For how many more days must Jimmy remain in bed?A: He must remain in bed for another two days.4. Q: Is Mr. Williams well or ill in the evening?A: He is ill. He is in bed and has a bad cold too.② Level 2 (Inferential): 推理性问题1. Q: Why do you think the doctor asks to see Jimmy even after hearing he is “better”?A: The doctor likely wants to examine Jimmy personally to confirm his improvement, check for any remaining symptoms, and give specific, tailored advice based on what he sees. “Better” is subjective; a professional assessment is needed.2. Q: From the dialogue, what can we infer about Mrs. Williams' attitude towards the doctor?A: We can infer that she respects and trusts the doctor. She thanks him, agrees immediately to let him see Jimmy (“Certainly”), follows up with relevant questions about temperature and bed rest, and confidently asks him to see her husband as well.3. Q: Why might the doctor specifically warn against “rich food” for someone recovering from a cold?A: Rich food (greasy, fatty, or heavy food) can be harder to digest. When someone is ill, their digestive system might be weaker. Eating such food could cause discomfort, indigestion, or slow down the recovery process. Lighter, plainer food is easier on the body.4. Q: In Lesson 64, both “Don't...” and “You mustn't...” are used. In which situations might a speaker choose one form over the other?A: A speaker might choose “Don't...!” for immediate, direct, and sometimes urgent commands (e.g., “Don't touch that stove!”). “You mustn't...!” might be used when stating a rule, explaining a consequence, or in slightly more formal contexts (e.g., a parent explaining, “You mustn't talk to strangers.”).③ Level 3 (Evaluative/Creative): 评价/创造性问题1. Q: Imagine you are Jimmy. The doctor says you can get up for two hours a day. How would you plan those two hours? What quiet activities would you choose?A: If I were Jimmy, I would probably split the two hours. I might spend one hour sitting in a comfortable chair by the window, reading a book or listening to quiet music. The other hour I might use to have a proper meal at the table with my family or to do some very gentle stretching to avoid feeling too stiff.2. Q: Do you think rules using “must” and “mustn't” are always the best way to teach children about safety and behavior? Can you think of an alternative approach?A: While “must” and “mustn't” are clear and necessary for immediate danger (e.g., “You mustn't run into the street”), they aren't always the best for teaching. An alternative is explanation and reasoning. Instead of just “You mustn't hit,” saying “Hitting hurts people's feelings and bodies. Let's use words to solve problems” helps children understand the *why*, which fosters internal motivation to behave well.3. Q: The lesson ends humorously with Mr. Williams also being ill. Create a short, funny follow-up scene (2-3 lines) showing the doctor's reaction to seeing a second patient in the same house.A: DOCTOR: (Entering Mr. Williams' room) Good heavens! It seems there's an epidemic in the Williams household!MR. WILLIAMS: (Sniffling) Tell me about it, Doctor. At least now my son and I can complain about our colds together!

B. 多类型拓展阅读1. 现代场景故事 (Modern Scenario Story)Leo felt awful. His head throbbed, and his throat was sandpaper. He video-called Dr. Chen. “You definitely have the flu that's going around,” said Dr. Chen through the screen. “Youmustlog off from work completely for today. No checking emails! Youmustn'ttry to be a hero.” She prescribed rest, fluids, and paracetamol. “But I have a deadline!” Leo croaked. “Your health is the priority,” Dr. Chen said firmly. “Youmustlisten to your body. It's giving you a clear signal to stop.” Leo reluctantly closed his laptop. Maybe a day of true rest, enforced by a digital doctor's order, was exactly what he needed.引导性问题：What are the similarities and differences between this virtual doctor's visit and the home visit in the main课文?2. 文化背景小知识 (Cultural Background)In many Western countries, the phrase “doctor's orders” carries significant weight. It's not just advice; it's seen as a professional instruction necessary for recovery. This stems from a deep-seated respect for expert knowledge. You'll often hear people say, “I'd love to join, but it's against doctor's orders,” to politely decline an activity. Furthermore, while “bed rest” was once very strict, modern medical guidance often emphasizes “active rest” -- meaning you should avoid strenuous activity but don't necessarily have to stay in bed all day. Moving a little can sometimes aid circulation and recovery, much like Jimmy being allowed up for two hours.引导性问题：Why do you think society places such importance on following “doctor's orders”?3. 今昔对比 (Then and Now Comparison)A century ago, a doctor's visit for a cold like Jimmy's might have been very different. Medicines were limited; aspirin, mentioned in Lesson 64, was a breakthrough. Doctors relied heavily on rest, fresh air, and simple remedies. The instruction “keep the room warm” was crucial because homes were often drafty. Today, we have decongestants, antiviral drugs (for the flu), and advanced diagnostics. However, the core advice remains surprisingly similar: rest, hydrate, and avoid spreading germs. The big change is in prevention: we now have flu shots and a greater understanding of vitamins (like Vitamin C) and hygiene to avoid getting sick in the first place.引导性问题：What aspect of treating a common illness do you think has changed the most since the time reflected in the textbook?4. 新潮英语改写 (Trendy English Rewrite)Scene:Group ChatAlex:@Mom J's still burning up. 🤒Mom:Thx for the update. Doc's here.Doc:Hey Jimmy! Looking better than your avatar did yesterday 😉. But seriously, no getting out of that bed yet. #BedRestModeONJimmy:Ugh. For real? 🥺Doc:For real. School is a hard pass for this week. And junk food is a total no-go. ✋Mom:Any fever?Doc:Nope, temp's chill. 👍 But he's gotta stay put. He can game or stream for a bit each day, but keep the room cozy.Alex:BTW, Dad's down with it too. 😅Doc:OMG. This house is a germ fest! Be right there.引导性问题：How does using modern communication tools (texts, emojis) change the tone of the conversation compared to the original face-to-face dialogue?5. 难度略高的拓展阅读 (Slightly Higher Difficulty)Adherence to medical advice, or “compliance,” is a major challenge in healthcare. A doctor might say, “Youmusttake this antibiotic course fully,” but a patient may stop when they feel better. This can lead to antibiotic resistance. Similarly, “Youmustn'tlift heavy objects” after surgery is often ignored, risking injury. Factors like complex instructions, cost, side effects, or simply forgetting affect compliance. Modern solutions include smart pill bottles that send reminders, simplified drug regimens, and doctors spending more time explaining thereasonsbehind the “must” and “mustn't.” Understanding that these rules exist for long-term benefit, not just as arbitrary orders, improves patient cooperation and outcomes.引导性问题：What are some reasons, besides simply being stubborn, why a patient might not follow a doctor's “must” or “mustn't” instruction?

🌍 第七部分：日常应用延伸

1. 本课语言点在日常生活中的应用场景-遵医嘱与自我护理：从医院或诊所回来后，你可以清晰地转达或记住医嘱。例如：“The doctor said Imusttake this medicine after meals.” 或 “Imustn'tdo any exercise for a week.” 为自己设定恢复计划时，也可以自我告诫：“Imustdrink eight glasses of water today.”-制定与维护规则：无论是在家（照顾孩子或宠物）、在工作场所，还是参与公共活动，本课的句型都非常实用。例如，家庭规则：“Youmustfinish homework before screen time.” / “Don'tleave toys on the stairs!” 公共场所：“Passengersmustn'tstand beyond the yellow line.” (地铁)-表达强烈建议或警告：在关心朋友或家人时，可以用 must 表达强烈建议。例如：“You look exhausted. Youmustgo to bed early tonight.” 对于危险行为，立即用 Don't! 制止：看到朋友准备用湿手插插座，大喊：“Don'ttouch that!”-礼貌请求与确认义务：在协作项目中，可以询问：“Mustwe submit the report by Friday?” 或者澄清责任：“Does shehave to attend the meeting?” (用 have to 替代 must 询问客观必要性)。

2. 建议简单拓展学习材料- 语法深度挖掘： 强烈建议学习《新概念英语语法新思维 第1册.pdf》中关于“情态动词”的章节，它提供了系统的量化学习计划和海量例句。同时，完成《新概念英语同步语法强化 第1册.pdf》中与 must 和 have to 相关的练习，巩固区别。- 词汇与口语场景扩展： 使用《会说话的新概念英语单词.pdf》，找到与健康 (fever, cough, prescription)、规则 (allow, forbid, rule) 相关的单词，聆听并模仿其地道对话MP3，将这些词用在 must/mustn't 句式中。- 阅读与写作应用： 阅读《新概念英语美文欣赏 第1册.pdf》中关于习惯、纪律或健康主题的文章，观察如何自然地表达“必须”和“禁止”的概念。利用《新概念英语写作全攻略 (王惠宁编著).pdf》中的句型练习，尝试写一则“图书馆公约”或“宿舍守则”，交替使用 Don't... 和 You must(n't)... 句式。- 综合知识图谱： 参考《NCE知识点笔记Book I.pdf》对本课的总结，并利用《新概念英语pro 第1册.pdf》的词根索引，拓展学习 med- (医学), struct- (建造，与 instruct 指令相关), hibit- (持有，与 prohibit 禁止相关) 等词根，深化词汇理解。

3. 可附加英美生活小常识- “Must” vs. “Have to”： 在英式英语中，must 常表示说话人主观认为的“必须”，而 have to 更多表示客观规则或外界强加的“必须”。但在美式英语中，have to 在口语中使用频率更高。对于否定，mustn't (禁止) 和 don't have to (不必) 的区别至关重要，切勿混淆。- 就医与药品： 在英美，许多药品需要医生的“处方”(prescription)才能购买，这就是一种强制的“must”。非处方药 (over-the-counter medicine) 如阿司匹林则可自行购买。药剂师 (pharmacist/chemist) 是重要的医疗资源，可以就轻微症状和小伤提供专业建议。- 公共场合的禁令标识： 公共标志常用简洁的 No + V-ing 或 No + N 结构，如 No Smoking, No Parking, No Entry。这与 You mustn't smoke/park/enter. 同义，但更醒目。Don't Walk (禁行) 是常见的交通信号。- 表达“必须”的强弱层次： 英语中表达“必须”的语气从弱到强可以有：should (应该) → ought to (应当) → had better (最好) → need to (需要) → must/have to (必须)。了解这个层次有助于你在不同场合选择恰当的语气。

🗂️ 第八部分：本课知识图谱（结构化逻辑图）

本课双课核心逻辑链条围绕 “康复期的评估、指令与约束” 以及 “日常禁令的两种表达模式” 展开。

- 核心对话主题：医患复诊与康复管理-阶段一：现状评估与问候-关键句型1：询问康复进度- How's + [患者] + today?-功能词汇：How's (How is), today-关键句型2：汇报积极进展- [患者] + is + better.-功能词汇：better (well的比较级)-关键句型3：礼貌请求进行检查- Can I see + [患者] + please?-功能词汇：Can I...?, see, please-阶段二：专业检查与强制指令-关键句型4：下达禁止令 (康复期)- [患者] + mustn't + [动词原形] + yet.-例句：You mustn't get up yet. / The boy mustn't go to school yet.-功能词汇：mustn't, get up, go to school, yet-关键句型5：下达必要令 (康复期)- [患者] + must + [动词原形] + [持续时间].-例句：You must stay in bed for another two days.-功能词汇：must, stay in bed, for, another-关键句型6：补充具体禁令- [患者] + mustn't + [动词原形] + [宾语].-例句：He mustn't eat rich food.-功能词汇：eat, rich food-阶段三：家属询问与医嘱细化-关键句型7：询问具体症状 (一般现在时三单疑问)- Does + [患者] + have + [症状]?-例句：Does he have a temperature?-功能词汇：Does...have...?, a temperature-关键句型8：确认义务的必要性 (情态动词疑问)- Must + [患者] + [动词原形]...?-例句：Must he stay in bed?-功能词汇：Must...?-关键句型9：给予有限许可- [患者] + can + [动词原形] + [限定条件].-例句：He can get up for about two hours each day.-功能词汇：can, for about, each day-关键句型10：施加伴随条件 (使役结构)- You must keep + [物] + [形容词].-例句：You must keep the room warm.-功能词汇：keep, warm-核心语法主题：禁令的两种表达式-表达式A：直接祈使禁令-结构：Don't + [动词原形] (+ 修饰成分)!-语境：即时、直接的命令、警告或提醒。-例句链：- Don't take any aspirins!- Don't talk so loud!- Don't lean out of the window!-表达式B：规则陈述禁令-结构：You mustn't + [动词原形] (+ 修饰成分)!-语境：陈述规则、强调后果、稍显正式的规定。-例句链 (与A一一对应)：- You mustn't take any aspirins!- You mustn't talk so loud!- You mustn't lean out of the window!-共同功能词汇池： take, aspirin, call, talk, loud/loudly, type, fast, play, drive, quickly/fast, lean out of, break, vase

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