📚 Case Study Practical Exercises | 案例分析实战演练
Philosophy case studies are like detective puzzles. You are given a situation—often involving a dilemma, a strange concept, or a clash of values—and your job is to uncover the deeper philosophical questions and examine how different thinkers might respond. For Year 9 Cambridge students, practising with case studies is one of the most effective ways to sharpen critical thinking, because it forces you to move beyond memorising theories and actually apply them to real-to-life scenarios. In this guide, we will walk through the key skills and a complete practical exercise to turn you into a confident philosophical analyst.
哲学案例分析就像是侦探谜题。你会得到一个情境——通常包含一个两难困境、一个奇怪的概念或价值观的冲突——而你的任务是揭示更深层的哲学问题，并思考不同的思想家会如何回应。对于剑桥九年级的学生来说，案例分析练习是提高批判性思维最有效的方法之一，因为它迫使你不再死背理论，而是将它们应用到贴近现实的情境中。在这份指南中，我们将梳理关键技能，并完整演练一个实操练习，帮你成为自信的哲学分析者。
1. Understanding the Case: What Is the Question? | 理解案例：核心问题是什么？
Before you start analysing, read the case carefully—at least twice. Ask yourself: 'What is the central puzzle?' Is it an ethical dilemma about right and wrong? Is it an epistemological problem about what we can know? Is it a metaphysical puzzle about identity or reality? Underline or highlight the key parts of the scenario that reveal the underlying philosophical tension.
在开始分析之前，请仔细阅读案例——至少两遍。问自己：“中心谜题是什么？”这是一个关于对与错的伦理困境吗？是一个关于我们能够知道什么的认识论问题吗？还是一个关于同一性或实在的形而上学难题？将揭示潜在哲学张力的关键部分用下划线或高亮标记出来。
Often, a case study contains a narrative with a decision point. Your first job is not to retell the story, but to phrase the philosophical question in your own words. For example, a story about a doctor who can save five patients by secretly using a healthy person's organs raises the question: 'Does the end always justify the means, even if it involves violating individual rights?'
案例通常包含一个带有决策点的叙述。你的首要任务不是复述故事，而是用自己的话将哲学问题表述出来。例如，一个关于医生可以通过秘密使用一个健康人的器官来拯救五名患者的故事，引出了一个问题：“目的是否总是可以为手段辩护，即使这涉及侵犯个人权利？”
2. Identifying Key Concepts and Terms | 识别关键概念和术语
Philosophical case studies are built on concepts such as 'justice', 'consciousness', 'free will', 'identity', 'knowledge' or 'duty'. Write down the 2–3 most important concepts that appear in the case. Define each concept clearly, as a philosopher would. Are there any ambiguous terms? In the Trolley Problem, for instance, words like 'sacrifice', 'intention' and 'consequence' require precise definitions.
哲学案例分析建立在“正义”、“意识”、“自由意志”、“同一性”、“知识”或“义务”等概念之上。写下案例中出现的两到三个最重要的概念。像哲学家一样清晰地定义每一个概念。有没有模糊不清的术语？例如，在电车难题中，“牺牲”、“意图”和“后果”这些词语就需要精确的定义。
Identifying key concepts helps you avoid common misunderstandings. Often, students argue past each other because they have not agreed on what a term means. Make it a habit to say: 'In this case, I take 'fairness' to mean treating everyone equally, regardless of the outcome'. This grounds your analysis and signals awareness of complexity.
识别关键概念有助于你避免常见的误解。很多时候，学生之间的争论没有交集，是因为他们没有就某个术语的含义达成一致。养成这样的习惯：明确说出“在这个案例中，我将‘公平’理解为不论文何结果，都平等对待每个人”。这能为你的分析奠定基础，并体现出你对复杂性的认识。
3. Extracting Arguments: Pro and Con | 提取论点：正方与反方
Every rich case contains multiple viewpoints. List the main arguments for and against a particular position. Do not just label them 'good' or 'bad'—try to present each argument in its strongest possible form, even if you disagree with it. This is the principle of charity: interpreting an opponent's argument fairly before critiquing it.
每一个内涵丰富的案例都包含多种观点。列出支持和反对某个特定立场的主要论点。不要只是简单地将它们标记为“好”或“坏”——即使你不同意，也要尽量以最强有力的方式呈现每一个论点。这就是宽容原则：在批评之前，先公平地解读对方的论证。
For a case about a whistleblower leaking classified information, the 'pro' side might argue that public safety overrides confidentiality, while the 'con' side might insist that breaking a promise undermines trust in institutions. Write these arguments side by side, and note which premises lead to which conclusions.
对于一个关于举报人泄露机密信息的案例，支持方可能会论证公共安全比保密更重要，而反对方可能会坚称违背承诺会破坏人们对机构的信任。将这些论证并排列出，并记下哪些前提会导致哪些结论。
4. Detecting Hidden Assumptions | 检测隐藏假设
Arguments do not float in the air; they rest on assumptions that are often unstated. Your task is to dig them out. Ask: 'What must be true for this argument to work?' For example, an argument that says 'We should always obey the law' assumes that laws are always morally just—an assumption that can be challenged with historical examples.
论证不会凭空存在；它们往往建立在未被言明的假设之上。你的任务是挖掘出这些假设。问自己：“这个论证要成立，什么必须为真？”例如，“我们应该始终遵守法律”这一论证，就假设了法律在道德上总是公正的——而这个假设可以通过历史案例来质疑。
Another common hidden assumption is that there are only two alternatives. A case might frame a dilemma as 'either sacrifice one life or let five die', but what if there is a third option, such as warning the five in advance? Spotting this 'false dichotomy' immediately strengthens your critical analysis.
另一个常见的隐藏假设是认为只存在两种选项。某个案例可能将困境框定为“要么牺牲一个人，要么让五个人死去”，但如果存在第三种选择，比如事先警告那五个人呢？识别出这种“假二分法”能立刻提升你的批判性分析水平。
5. Applying Philosophical Theories | 应用哲学理论
Now bring in the philosophers. Which theory or thinker best illuminates the case? If the case involves moral choices, you might apply utilitarianism (the greatest good for the greatest number), Kantian ethics (acting according to universalisable rules), or virtue ethics (what a virtuous person would do). Explain how each theory would resolve the dilemma, and highlight the tensions between them.
现在引入哲学家。哪种理论或思想家最能解释这个案例？如果案例涉及道德选择，你可以应用功利主义（最大多数人的最大幸福）、康德伦理学（按照可普遍化的规则行动）或德性伦理学（一个有德性的人会怎么做）。解释每种理论将如何解决这个困境，并突出它们之间的张力。
For an epistemological case about a brain in a vat, you could contrast rationalism (relying on reason alone) with empiricism (relying on sense experience). Demonstrate that you understand not just the labels, but how the theories actually operate when applied to concrete details. This is what earns top marks in Cambridge assessments.
对于一个关于“缸中之脑”的认识论案例，你可以对比理性主义（只依赖理性）和经验主义（依赖感官经验）。要证明你不仅仅理解这些标签，还理解这些理论在应用到具体细节时如何实际运作。这是剑桥评估中获得高分的关键。
6. Evaluating Logical Consistency and Fallacies | 评估逻辑一致性与谬误
A good philosophical analysis always checks for consistency. Does an argument contradict itself? For example, a character who says 'All truth is relative' is making an absolute claim—so the statement refutes itself. Such performative contradictions are powerful tools for dismantling weak positions.
一个好的哲学分析总要检查一致性。一个论证是否自相矛盾？例如，一个声称“所有真理都是相对的”的人，其实是在提出一个绝对的主张——所以这个陈述会自我反驳。这类“自我驳斥”的矛盾是瓦解脆弱立场的强大工具。
Be on the lookout for common fallacies: ad hominem attacks (attacking the person instead of the argument), slippery slopes (exaggerating consequences without evidence), and appeals to emotion (using pity or fear instead of reason). Naming a fallacy strengthens your critique, but you must always explain why the reasoning fails, not just label it.
留意常见的谬误：人身攻击（攻击人而不是论证）、滑坡谬误（在没有证据的情况下夸大后果），以及诉诸情感（用同情或恐惧代替理性）。指出谬误可以增强你的批评力度，但你必须始终解释推理失败的原因，而不仅仅是贴标签。
7. Using Thought Experiments as Analytical Tools | 使用思想实验作为分析工具
Many case studies are themselves thought experiments, but you can also invent your own variations to test intuitions. If the original case involves pushing a large person off a bridge to stop a trolley, ask: 'What if the large person had volunteered? What if the five workmates were all terminally ill?' Changing one detail reveals which factors truly matter.
许多案例本身就是思想实验，但你也可以创造自己的变体来检验直觉。如果原始案例涉及将一个身材高大的人推下桥来阻止一辆电车，追问：“如果那个身材高大的人自愿了呢？如果那五个同事都患了绝症呢？”改变一个细节就能揭示出哪些因素真正重要。
Use these variations to test the limits of a principle. If a utilitarian claims that numbers always decide, then altering the numbers or introducing an innocent bystander should either reinforce or challenge that claim. Document how your reasoning adapts, and treat this as evidence of philosophical rigour.
利用这些变体来检验某个原则的适用范围。如果一个功利主义者声称总是由数量决定，那么改变人数或引入一个无辜的旁观者，就应当要么强化要么挑战这一声称。记录下你的推理如何调整，并将此视作哲学严谨性的体现。
8. Formulating Your Own Position | 形成你自己的立场
After examining arguments on all sides, it is time to take a stand. Your position should not simply be a gut feeling; it must be justified with reasons. Write a clear thesis statement: 'In the case of the whistleblower, I argue that the action was morally permissible because the public interest outweighed the duty of confidentiality, provided that all internal channels were exhausted first.'
在审视了各方论点之后，就该表明立场了。你的立场不能仅仅是一种直觉；它必须用理由来辩护。写下一条清晰的论点陈述：“在举报人案例中，我认为该行为在道德上是允许的，因为公共利益超出了保密义务，前提是事先已经穷尽了所有内部渠道。”
Your position should acknowledge the strongest counterargument and explain why you still find your own view more convincing. This is not a sign of weakness; it demonstrates intellectual balance. Use phrases like 'while it is true that... nevertheless...' to show you have weighed the objection and still reached a reasoned conclusion.
你的立场应当承认最有力的反驳意见，并解释为什么你仍然觉得自己的观点更具说服力。这不是软弱的表现，而是理智平衡的展示。使用“虽然确实……但尽管如此……”这样的措辞，以表明你已经权衡了反对意见，并仍得出了理性的结论。
9. Structuring a Philosophical Response | 构建哲学回应的结构
Even the best ideas need a clear structure. In an exam or essay, organise your response as follows: (1) Introduction that states the question and your thesis. (2) Exposition of the key arguments, both for and against, with definitions. (3) Analysis where you apply theories, uncover assumptions, and evaluate logic. (4) Your own position, defended against the strongest objection. (5) Conclusion that summarises your reasoning and reflects on the wider significance.
即使是最好的想法也需要清晰的结构。在考试或论文中，按以下方式组织你的回答：（1）引言，陈述问题和你的论点；（2）阐述关键论证，包括支持和反对的论点，并给出定义；（3）分析部分，应用理论、揭示假设并评估逻辑；（4）你自己的立场，并针对最强反驳进行辩护；（5）结论，总结你的推理，并反思更广泛的意义。
Practice writing out this structure for short cases. Use linking phrases such as 'One might object that...', 'However, this overlooks...', and 'Therefore, it follows that...'. Cambridge examiners look for sustained, logical progression, not just a list of points. A well-structured answer shows that you are in control of the material.
练习为简短案例撰写这种结构。使用“有人可能会反对说……”，“然而，这忽略了……”和“因此，可以推断出……”这样的过渡语。剑桥考官看重的是持续、有逻辑的推进，而不是要点的简单罗列。结构良好的回答表明你对材料的掌握游刃有余。
10. Sample Walkthrough: The Trolley Problem | 样本演练：电车难题
Let us apply these steps to the classic Trolley Problem. The scenario: A runaway trolley is heading towards five track workers who cannot escape. You stand by a lever. If you pull it, the trolley will switch to a side track where one worker is trapped. Should you pull the lever?
让我们将这些步骤应用到经典的电车难题上。场景：一辆失控的电车正冲向五名无法逃脱的轨道工人。你站在一个控制杆旁。如果你拉动控制杆，电车会转到另一条侧轨上去，那里有一个工人被困住。你应该拉动控制杆吗？
First, extract the question: 'Is it morally permissible to actively cause one person's death in order to save five?' Key concepts include 'action', 'intention', 'consequence', and 'moral responsibility'. The main pro-pulling argument (utilitarian) says saving five lives produces more happiness than losing one, so pulling is not only permissible but obligatory. The main con argument (Kantian) argues that using the one worker as a mere means to an end violates human dignity; we must never intentionally kill an innocent person, regardless of consequences.
首先，提取问题：“为了拯救五个人而主动导致一个人死亡，这在道德上是否允许？”关键概念包括“行动”、“意图”、“后果”和“道德责任”。支持拉动控制杆的主要论点（功利主义）是，拯救五条生命比失去一条生命能产生更多的幸福，因此拉动不仅是允许的，而且是义务性的。而反对的主要论点（康德伦理学）则认为，将那一个工人仅仅当作达到目的的手段，侵犯了人的尊严；无论后果如何，我们都绝不能故意杀害一个无辜的人。
Hidden assumptions: The utilitarian argument assumes that consequences can be cleanly measured and compared, and that morality is only about outcomes. The Kantian argument assumes that there is a morally significant difference between doing and allowing harm. Challenge these assumptions: Is a mother who does not donate a kidney 'allowing' her child to die, or is she guilty of something similar to an action? Novel variations—like the 'Fat Man' version where you push someone—test whether physical contact and intention really change the moral calculus.
隐藏假设：功利主义论证假设后果可以被清楚地衡量与比较，且道德只关乎结果。康德论证则假设“做”与“放任”伤害之间存在具有道德意义的区别。质疑这些假设：一个母亲不捐出一个肾，是“放任”孩子死亡，还是她犯了类似主动行为的过错？新的变体——比如那个需要推下一个胖子的版本——考验着身体接触和意图是否真的改变了道德计算。
After applying theories and evaluating fallacies (slippery slope if we always sacrifice minorities?), you might formulate your position: 'I argue that pulling the lever is justified because the action itself is not intrinsically evil—it redirects an existing threat—and the net saving of lives respects the principle of beneficence. Nevertheless, the Kantian concern about instrumentalisation reminds us that any exception must be carefully constrained.'
在应用理论和评估谬误（比如担心如果我们总是牺牲少数会引发滑坡）之后，你可以形成自己的立场：“我认为拉动控制杆是正当的，因为这一行动本身并非内在邪恶——它只是转移了现存的威胁——并且生命的净获救符合仁慈原则。然而，康德的工具化担忧提醒我们，任何例外都必须受到严格约束。”
11. Common Mistakes to Avoid | 常见错误要避免
Even enthusiastic philosophy students fall into traps. One common mistake is merely describing the case instead of analysing it. Avoid sentences like 'The trolley is red and it moves fast.' That is irrelevant. Another mistake is appealing to personal opinion without argument: 'I just feel it is wrong.' Philosophy demands reasons that anyone could, in principle, assess.
即使热情满满的哲学学生也会掉入陷阱。一个常见错误是仅仅描述案例而不进行分析。避免写出“电车是红色的，而且跑得很快”这样的句子——这与问题无关。另一个错误是诉诸个人感受而不提供论证：“我就是觉得这是错的。”哲学要求给出任何人在原则上都可以评估的理由。
Also, do not avoid the strongest counterargument. If you ignore a devastating objection, your analysis looks one-sided and weak. Finally, watch out for empty jargon. It is not enough to say 'that is a straw man fallacy'; you must explain exactly how the opponent's argument was misrepresented and why that matters.
此外，不要回避最强有力的反驳意见。如果你对一个毁灭性的反对意见视而不见，你的分析就会显得片面而脆弱。最后，警惕空洞的专业术语。仅仅说“那是稻草人谬误”还不够；你必须准确解释对方的论证是如何被歪曲的，以及为什么这种歪曲事关重大。
12. Conclusion: Practice Makes a Critical Thinker | 结论：实践造就批判性思考者
Mastering case study analysis does not happen overnight. The more scenarios you work through—from whether a robot can think to whether a just war is possible—the more naturally you will spot assumptions, articulate theories, and build sound arguments. Keep a philosophy journal where you jot down real-life dilemmas and analyse them using today's toolkit.
掌握案例分析并非一蹴而就。从“机器人能否思考”到“正义战争是否可能”，你演练的场景越多，你就越能自然而然地发现假设、阐明理论并构建合理的论证。准备一本哲学日记，将现实生活中的两难困境记录下来，并使用今天这套工具包进行分析。
Cambridge Year 9 Philosophy is about learning to think deeply and communicate clearly. Every case study is an opportunity to exercise your philosophical muscles. Approach each one with curiosity, intellectual charity, and rigorous logic—and you will not only succeed in assessments but also become a sharper thinker for life.
剑桥九年级哲学课程旨在学会深入思考并清晰地表达。每一个案例都是锻炼哲学肌肉的机会。以好奇心、理智宽容和严谨的逻辑去对待每一个案例——你不仅会在评估中成功，还会成为一个终身更敏锐的思考者。
Published by TutorHao | Philosophy Revision Series | aleveler.com
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