📚 IGCSE Cambridge Law: Core Knowledge Points | IGCSE剑桥法律：核心知识点梳理
This guide summarises the core knowledge required for Cambridge IGCSE Law. It covers the nature of law, legal sources, court structure, key areas of substantive law and essential legal skills. Use it as a revision map to connect rules, cases and applications.
本指南总结了剑桥IGCSE法律所需的核心知识。内容涵盖法律的性质、法律渊源、法院结构、主要实体法领域以及基本法律技能。请将其作为复习地图，将规则、判例与实际应用联系起来。
1. Nature and Purpose of Law | 法律的性质与目的
Law is a set of rules made by the state and backed by sanctions. It tells individuals and organisations what they must or must not do. Unlike moral rules, legal rules are enforceable through courts, police and penalties.
法律是由国家制定并以制裁为后盾的一套规则。它告诉个人和组织必须做什么或不得做什么。与道德规则不同，法律规则可以通过法院、警察和刑罚强制执行。
The main purposes of law are to maintain public order, protect individual rights, resolve disputes peacefully, promote fairness and set standards of acceptable conduct. Without law, society would rely on private force and uncertainty.
法律的主要目的是维护公共秩序、保护个人权利、和平解决争端、促进公平并确立可接受行为的标准。没有法律，社会将依赖私人暴力并充满不确定性。
2. Classification of Law: Criminal vs Civil | 法律分类：刑法与民法
Criminal law deals with offences against the state or society, such as theft, assault and murder. The state prosecutes the defendant. The standard of proof is ‘beyond reasonable doubt’, and a guilty verdict usually leads to punishment such as imprisonment or a fine.
刑法处理针对国家或社会的犯罪，例如盗窃、袭击和谋杀。由国家起诉被告。证明标准是 ‘排除合理怀疑’，有罪判决通常导致监禁或罚款等惩罚。
Civil law deals with disputes between individuals or businesses, such as contract breaches, negligence and family matters. The claimant sues the defendant. The standard of proof is ‘balance of probabilities’, and the usual remedy is compensation or an injunction.
民法处理个人或企业之间的纠纷，例如违约、过失和家庭事务。原告起诉被告。证明标准是 ‘盖然性权衡’，通常的救济是赔偿或禁制令。
3. Sources of Law | 法律渊源
Statute law is made by Parliament and is the highest domestic source of law. Parliament can make, amend or repeal any law. Delegated legislation is made by bodies given power by an Act, such as regulations and by-laws.
成文法由议会制定，是国内最高法律渊源。议会可以制定、修改或废除任何法律。授权立法由法案授权的机构制定，例如条例和地方法规。
Common law is judge-made law developed through the doctrine of judicial precedent. A court must follow the ‘ratio decidendi’ of a higher court in a similar case. ‘Obiter dicta’ are persuasive but not binding. Equity developed to soften common law and provides remedies such as injunctions and specific performance.
普通法是法官造法，通过司法先例原则发展而来。法院必须遵循上级法院在类似案件中的 ‘判决理由’。’附带意见’ 具有说服力但不具有约束力。衡平法为缓和普通法而发展，提供禁制令和强制履行等救济。
4. The Court System and Hierarchy | 法院体系与层级
In criminal cases, minor offences are heard in the Magistrates’ Court. Serious indictable offences start in the Magistrates’ Court but are tried in the Crown Court with a judge and jury. Appeals go to the Court of Appeal and then to the Supreme Court.
在刑事案件中，轻微罪行由治安法院审理。严重可公诉罪行先在治安法院开始程序，但由刑事法院由法官和陪审团审理。上诉进入上诉法院，然后进入最高法院。
Civil cases begin in the County Court or High Court depending on value and complexity. Appeals go to the Court of Appeal (Civil Division) and the Supreme Court. The hierarchy ensures that lower courts follow binding precedents from higher courts.
民事案件根据金额和复杂程度由郡法院或高等法院开始。上诉进入上诉法院（民事庭）和最高法院。法院层级确保下级法院遵循上级法院的约束性先例。
5. Legal Personnel: Judges, Lawyers and Juries | 法律职业人员：法官、律师与陪审团
Judges preside over courts, ensure fair procedure and apply or develop law. In the Crown Court the judge directs the jury on law and passes sentence. Magistrates are unpaid lay volunteers who decide most minor criminal cases.
法官主持法院，确保程序公正，并适用或发展法律。在刑事法院，法官就法律问题指导陪审团并作出量刑。治安法官是无薪的非专业志愿者，负责裁决大多数轻微刑事案件。
Barristers and solicitors are the two main branches of the legal profession. Solicitors advise clients and prepare cases; barristers often specialise in advocacy in higher courts. Juries of 12 ordinary citizens decide facts in serious criminal trials and give a verdict.
出庭律师和事务律师是法律职业的两个主要分支。事务律师为客户提供咨询并准备案件；出庭律师通常专门在高等法院进行辩护。由12名普通公民组成的陪审团在严重刑事审判中裁决事实并作出裁定。
6. Key Principles of Criminal Law | 刑法核心原则
Most crimes require two elements: actus reus (the guilty act or omission) and mens rea (the guilty mind, such as intention or recklessness). Both must usually exist at the same time. Some offences are strict liability and require no mens rea.
大多数犯罪需要两个要素：犯罪行为（有罪的行为或不作为）和犯罪意图（有罪的心理，例如故意或轻率）。两者通常必须同时存在。有些犯罪是严格责任犯罪，不需要犯罪意图。
Causation must link the defendant’s act to the harm. Common defences include self-defence, duress, insanity, intoxication and consent. These defences may remove or reduce liability depending on the offence.
因果关系必须将被告的行为与损害联系起来。常见抗辩包括自卫、胁迫、精神错乱、醉酒和同意。这些抗辩可能根据罪行免除或减轻责任。
7. Key Principles of Tort Law | 侵权法核心原则
A tort is a civil wrong causing harm or loss. In negligence, the claimant must prove the defendant owed a duty of care, breached that duty, and caused foreseeable damage. The neighbour principle from Donoghue v Stevenson underpins duty of care.
侵权是造成伤害或损失的民事过错。在过失侵权中，原告必须证明被告负有注意义务、违反了该义务，并造成了可预见的损害。Donoghue v Stevenson 案中的邻人原则是注意义务的基础。
Other torts include nuisance (unreasonable interference with use of land), defamation (harm to reputation) and trespass. Defences include consent, contributory negligence and necessity. Vicarious liability makes employers liable for torts of employees committed in the course of employment.
其他侵权包括妨扰（不合理地干扰土地的使用）、诽谤（损害名誉）和侵占。抗辩包括同意、共同过失和紧急避险。替代责任使雇主对雇员在雇佣过程中实施的侵权承担责任。
8. Key Principles of Contract Law | 合同法核心原则
A contract requires offer, acceptance, consideration, intention to create legal relations and capacity. An offer is a definite promise; acceptance must be unconditional. Consideration is something of value exchanged between parties.
合同需要要约、承诺、对价、设立法律关系的意图以及行为能力。要约是明确的许诺；承诺必须是无条件的。对价是当事人之间交换的有价值之物。
Terms may be conditions or warranties; breach of a condition allows termination and damages, while breach of a warranty usually allows damages only. Contracts can be discharged by performance, agreement, frustration or breach. Remedies include damages, specific performance and rescission.
条款可分为条件条款或保证条款；违反条件条款允许解除合同并索赔，而违反保证条款通常只允许索赔。合同可以通过履行、协议、落空或违约而解除。救济包括损害赔偿、强制履行和撤销。
9. Human Rights and the Rule of Law | 人权与法治
The rule of law means everyone is subject to law, no one is above the law, and legal processes must be fair. Key principles include legal certainty, equality before the law and access to independent courts.
法治意味着人人受法律约束，没有人凌驾于法律之上，法律程序必须公正。关键原则包括法律确定性、法律面前人人平等以及诉诸独立法院的权利。
Human rights protect fundamental freedoms such as the right to life, a fair trial, freedom of expression and privacy. In the UK, the Human Rights Act 1998 incorporates the European Convention on Human Rights into domestic law.
人权保护基本自由，例如生命权、公正审判权、言论自由和隐私权。在英国，1998年《人权法》将《欧洲人权公约》纳入国内法。
10. Legal Remedies and Sentencing | 法律救济与量刑
Civil remedies aim to put the claimant back in the position they were in before the wrong. Damages are monetary compensation; injunctions order a party to do or stop doing something; specific performance compels performance of a contractual obligation.
民事救济旨在使原告恢复到过错发生前的状态。损害赔偿是金钱补偿；禁制令命令一方做或停止做某事；强制履行强制履行合同义务。
Criminal sentencing aims to punish, deter, rehabilitate, protect the public and provide reparation. Sentences include imprisonment, fines, community orders and discharge. Courts consider the seriousness of the offence and the defendant’s circumstances.
刑事量刑旨在惩罚、威慑、改造、保护公众并提供赔偿。刑罚包括监禁、罚款、社区令和释放。法院考虑罪行的严重程度和被告的处境。
11. Statutory Interpretation | 制定法解释
Judges interpret statutes using four main approaches: the literal rule (ordinary meaning), the golden rule (modify literal meaning to avoid absurdity), the mischief rule (look at the problem Parliament intended to fix) and the purposive approach (focus on the purpose of the Act).
法官解释制定法主要有四种方法：文义规则（普通含义）、黄金规则（为避免荒谬而修改文义）、弊端规则（考察议会意在解决的问题）以及目的解释法（关注法案的目的）。
Aids to interpretation include intrinsic aids within the Act, such as the long title and definitions, and extrinsic aids such as dictionaries, Hansard and explanatory notes.
解释辅助材料包括法案内部的内部辅助材料，例如长标题和定义，以及外部辅助材料，例如字典、议会议事录和解释性说明。
12. Exam Skills: Applying Law to Facts | 考试技能：将法律应用于事实
In problem-style questions, use a clear structure: identify the legal issue, state the relevant rule, apply the rule to the facts, and reach a conclusion. Always refer to case law or statutes to support your reasoning.
在案例题中，使用清晰的结构：识别法律问题、陈述相关规则、将规则应用于事实，并得出结论。始终引用判例法或制定法来支持你的推理。
When a question asks for evaluation, discuss strengths and weaknesses, competing arguments and possible reforms. Use precise legal terminology such as ‘beyond reasonable doubt’, ‘balance of probabilities’, ‘ratio decidendi’ and ‘duty of care’.
当题目要求评价时，讨论优缺点、对立论点以及可能的改革。使用精确的法律术语，例如 ‘排除合理怀疑’、’盖然性权衡’、’判决理由’ 和 ‘注意义务’。
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