IGCSE CAIE Engineering: Complete Syllabus Breakdown | IGCSE CAIE 工程：课程大纲全面解析

📚 IGCSE CAIE Engineering: Complete Syllabus Breakdown | IGCSE CAIE 工程：课程大纲全面解析

The Cambridge IGCSE Engineering syllabus introduces learners to the practical and theoretical principles that shape the engineered world. It encourages students to think like engineers by combining scientific knowledge, mathematical skills, and design thinking to solve real problems.

剑桥 IGCSE 工程课程向学习者介绍塑造工程世界的实践与理论原理。它鼓励学生像工程师一样思考，将科学知识、数学技能和设计思维结合起来解决实际问题。

This guide provides a complete breakdown of the CAIE IGCSE Engineering course. It covers the syllabus codes, core knowledge areas, assessment structure, practical skills, and effective revision strategies to help you study with confidence.

本指南对 CAIE IGCSE 工程课程进行全面解析。它涵盖大纲代码、核心知识领域、评估结构、实践技能以及高效复习策略，帮助你自信备考。

1. Course Purpose and Aims | 课程定位与目标

The IGCSE Engineering syllabus builds a strong foundation in how products are designed, manufactured, tested, and maintained. It links theory to hands-on tasks such as building circuits, testing mechanical systems, and creating simple engineering solutions.

该 IGCSE 工程大纲为产品如何设计、制造、测试和维护打下坚实基础。它将理论与动手任务联系起来，例如搭建电路、测试机械系统和创建简单的工程方案。

The course also develops transferable skills in analysis, evaluation, communication, and safe working practice. Learners are expected to use technical language accurately and to apply mathematical methods to engineering problems.

该课程还培养分析、评估、沟通和安全操作等可迁移技能。学习者需要准确使用技术语言，并应用数学方法解决工程问题。

A key aim is to prepare students for further study in engineering, physics, or design technology. It also gives a useful technical background for apprenticeships and careers in manufacturing, construction, electronics, and mechanical engineering.

课程的一个关键目标是让学生为进一步学习工程、物理或设计技术做好准备。它也为制造业、建筑业、电子和机械工程领域的学徒制和职业发展提供有用的技术背景。

2. Syllabus Codes and Qualification Type | 大纲代码与资格类型

CAIE offers two codes for IGCSE Engineering: 0685 and 0985. Both share the same core subject content, but they use different grading scales. The 0685 qualification uses A* to G grades, while 0985 uses the 9-1 grading system.

CAIE 为 IGCSE 工程提供两个代码：0685 和 0985。两者共享相同的核心学科内容，但使用不同的评分等级。0685 资格使用 A* 到 G 等级，而 0985 使用 9-1 评分系统。

The 9-1 scale gives finer discrimination at the top end, so a grade 9 represents a higher level of achievement than an A*. Both qualifications are internationally recognised and accepted for progression to A Level or equivalent courses.

9-1 评分在高分段具有更精细的区分度，因此 9 分代表比 A* 更高的学业水平。两种资格均获得国际认可，并可用于升读 A Level 或同等课程。

It is important to confirm which code your school enters you for, because assessment arrangements and past paper references can differ slightly between the two versions.

务必确认学校为你报名的是哪个代码，因为两个版本的评估安排和真题编号可能略有不同。

3. Core Knowledge Area: Materials and Properties | 核心知识模块：材料与性能

Candidates must understand how to classify engineering materials, including ferrous and non-ferrous metals, polymers, ceramics, and composites. Key properties include strength, hardness, toughness, ductility, malleability, and electrical conductivity.

考生必须了解如何对工程材料进行分类，包括黑色金属和有色金属、聚合物、陶瓷和复合材料。关键性能包括强度、硬度、韧性、延展性、可锻性和导电性。

Ferrous metals contain iron, such as mild steel and cast iron. They are generally strong but may rust unless protected.

黑色金属含铁，例如低碳钢和铸铁。它们通常强度较高，但除非加以保护，否则可能生锈。
Non-ferrous metals such as aluminium and copper do not contain iron. They are often chosen for corrosion resistance or high conductivity.

铝和铜等有色金属不含铁。它们通常因耐腐蚀或高导电性而被选用。
Polymers include thermoplastics and thermosetting plastics. Thermoplastics can be reheated and reshaped, while thermosets cannot be remoulded once set.

聚合物包括热塑性塑料和热固性塑料。热塑性塑料可以再加热并重新成型，而热固性塑料一旦固化就无法重新模塑。
Composites combine two or more materials to obtain improved properties, for example glass-reinforced plastic or carbon fibre.

复合材料将两种或多种材料组合起来以获得更优性能，例如玻璃纤维增强塑料或碳纤维。

In the exam, you may be asked to select a suitable material for a given application and to justify your choice using property data.

在考试中，你可能会被要求为给定应用选择合适的材料，并利用性能数据说明选择的理由。

4. Mechanical Systems and Forces | 机械系统与力学

Mechanical principles are central to the syllabus. Learners study forces, moments, levers, pulleys, gears, and simple machines. You need to calculate mechanical advantage, velocity ratio, and efficiency.

机械原理是大纲的核心。学习者学习力、力矩、杠杆、滑轮、齿轮和简单机械。你需要计算机械优势、速度比和效率。

Mechanical advantage: MA = load ÷ effort

机械优势：MA = 负载 ÷ 施加力

Velocity ratio: VR = distance moved by effort ÷ distance moved by load

速度比：VR = 施加力移动距离 ÷ 负载移动距离

Efficiency: η = (MA ÷ VR) × 100%

效率：η = (MA ÷ VR) × 100%

Stress and strain are also introduced for materials under load. Stress is force divided by cross-sectional area, and strain is the change in length divided by original length.

课程还介绍材料在载荷作用下的应力与应变。应力等于力除以横截面积，应变等于长度变化量除以原始长度。

Stress: σ = F ÷ A | Strain: ε = ΔL ÷ L₀

应力：σ = F ÷ A，应变：ε = ΔL ÷ L₀

You should be able to interpret simple force diagrams and apply the principle of moments: for a balanced system, the sum of clockwise moments equals the sum of anticlockwise moments.

你应能解读简单的受力图，并应用力矩原理：对于平衡系统，顺时针力矩之和等于逆时针力矩之和。

5. Electronic and Control Systems | 电子与控制系统

The electronics section covers basic circuit theory, components, sensors, and output devices. Learners must be able to calculate resistance, current, voltage, and power using standard relationships.

电子部分涵盖基本电路理论、元件、传感器和输出设备。学习者必须能够使用标准关系式计算电阻、电流、电压和功率。

Ohm’s law: V = I × R

欧姆定律：V = I × R

Power: P = V × I | Resistors in series: R_total = R₁ + R₂ + R₃

功率：P = V × I，串联电阻：R_total = R₁ + R₂ + R₃

Common input devices include thermistors, light-dependent resistors, and switches. Output devices include LEDs, buzzers, motors, and relays. Understanding how these components work together in a control system is essential.

常见输入设备包括热敏电阻、光敏电阻和开关。输出设备包括 LED、蜂鸣器、电机和继电器。理解这些元件如何在控制系统中协同工作至关重要。

In some exam questions, you may need to sketch or interpret a simple circuit diagram or suggest a suitable sensor for a given situation, such as temperature control in an incubator.

在某些考试题中，你可能需要绘制或解读简单的电路图，或者针对给定情景建议合适的传感器，例如孵化器中的温度控制。

6. Energy, Power, and Sustainability | 能源、动力与可持续性

Engineering decisions are increasingly shaped by energy efficiency and environmental impact. The syllabus expects learners to compare renewable and non-renewable energy sources and to discuss advantages and limitations.

工程决策越来越受到能源效率和环境影响的影响。大纲要求学习者比较可再生能源和不可再生能源，并讨论各自的优点和局限性。

Renewable sources include solar, wind, hydroelectric, and biomass. Non-renewable sources include coal, oil, natural gas, and nuclear fuel. You should be able to link energy sources to generating methods and environmental consequences.

可再生能源包括太阳能、风能、水力发电和生物质能。不可再生能源包括煤、石油、天然气和核燃料。你应能将能源与其发电方式及环境后果联系起来。

Efficiency calculations are often tested. Learners calculate the percentage of useful energy output compared with total energy input to assess how well a device or system performs.

效率计算经常被考查。学习者计算有用能量输出占总能量输入的百分比，以评估设备或系统的运行效果。

Efficiency = useful output energy ÷ total input energy × 100%

效率 = 有用输出能量 ÷ 总输入能量 × 100%

Sustainable design is another key theme. Candidates should consider material choice, product life cycle, waste reduction, and the use of recycled or biodegradable materials.

可持续设计是另一个关键主题。考生应考虑材料选择、产品生命周期、减少废弃物以及使用回收或可生物降解材料。

7. Design Process and Technical Communication | 工程设计流程与沟通

The design process is a structured method for solving engineering problems. It usually begins with identifying a need, researching the problem, and writing a clear specification before generating and selecting possible solutions.

设计流程是一种解决工程问题的结构化方法。它通常从确定需求、研究问题、撰写清晰规格开始，然后产生并选择可能的解决方案。

Identify the problem and gather information from users, existing products, and constraints.

确定问题，并从用户、现有产品和限制条件中收集信息。
Produce a design brief and specification with measurable criteria such as size, strength, cost, and safety.

制定设计任务书和规格，包含可衡量的标准，如尺寸、强度、成本和安全。
Generate a range of ideas, evaluate them against the specification, and develop the most promising solution.

产生一系列想法，对照规格进行评估，并发展最有前景的解决方案。
Test and evaluate the final outcome, suggesting improvements based on evidence.

测试并评估最终成果，依据证据提出改进建议。

Technical communication is also assessed. You must be able to read and produce orthographic drawings, isometric sketches, and simple circuit or mechanical system diagrams, with correct dimensions and labels.

技术沟通也在考核范围内。你必须能够阅读和绘制正投影图、等距草图以及简单的电路或机械系统图，并正确标注尺寸和标签。

8. Manufacturing Processes and Safety | 制造工艺与安全

Manufacturing processes are grouped into marking out, cutting and shaping, forming, joining, and finishing. Examples include sawing, drilling, turning, bending, welding, soldering, and painting.

制造工艺可分为划线、切割与成型、成形、连接和表面处理。示例包括锯切、钻孔、车削、弯曲、焊接、锡焊和涂装。

Learners should understand how to choose a suitable process for a given material and product. For example, drilling is suitable for making holes in metals and plastics, while vacuum forming is used for shaping thermoplastic sheet.

学习者应了解如何为给定材料和产品选择合适的工艺。例如，钻孔适用于在金属和塑料上打孔，而真空成型用于热塑性塑料板材的成型。

Health and safety is a major theme. You should recognise common hazard symbols, carry out simple risk assessments, and explain the use of personal protective equipment such as goggles, gloves, and aprons.

健康与安全是一个重要主题。你应识别常见危险符号，进行简单的风险评估，并解释护目镜、手套和围裙等个人防护设备的使用。

Safe workshop practice includes keeping work areas tidy, isolating machines before adjustment, and using guards on rotating equipment. These points often appear in written paper questions.

安全的车间操作包括保持工作区域整洁、调整前隔离机器，以及在旋转设备上使用防护罩。这些要点经常出现在书面考试题中。

9. Assessment Structure | 评估结构

The CAIE IGCSE Engineering assessment is usually divided into two compulsory components. The table below gives a typical overview, but candidates should always check the latest official syllabus for exact duration, marks, and weighting.

CAIE IGCSE 工程评估通常分为两个必修部分。下表给出典型概览，但考生应始终查阅最新官方大纲以确认确切的时长、分数和权重。

Component	评估部分	Content Focus	考查重点	Typical Weight
Paper 1: Theory	试卷 1：理论	Core knowledge: materials, mechanics, electronics, energy, manufacturing	材料、力学、电子、能源、制造等核心知识	50%
Paper 2: Problem-solving or Project	试卷 2：问题解决或项目	Application, design, analysis, and practical evaluation	应用、设计、分析和实践评估	50%

Question styles include multiple choice, short answer, structured questions, calculations, drawing tasks, and extended evaluation. Some questions are set in real engineering contexts to test application rather than simple recall.

题型包括选择题、简答题、结构化问题、计算题、绘图题和拓展评价题。有些问题设置在真实工程情境中，以考查应用能力而非简单记忆。

Time management is critical. Practise moving quickly between calculation, explanation, and drawing tasks so you do not run out of time on longer questions.

时间管理至关重要。练习在计算、解释和绘图任务之间快速切换，以免在较长的题目上耗尽时间。

10. Practical Skills and Project Work | 实验技能与项目工作

Practical work allows learners to apply theory in a workshop or laboratory setting. You may investigate material properties, build simple circuits, test levers and gears, or manufacture a prototype product.

实践工作让学习者能够在车间或实验室环境中应用理论。你可以研究材料性能、搭建简单电路、测试杠杆和齿轮，或制造一个产品原型。

When carrying out investigations, you should measure accurately using appropriate instruments, record results in tables, and identify sources of error. Repeat readings improve reliability, while careful observation helps you draw valid conclusions.

在进行探究时，你应使用合适的仪器准确测量，在表格中记录结果，并识别误差来源。重复读数可提高可靠性，而仔细观察有助于得出有效结论。

Project work often involves planning, constructing, testing, and evaluating a solution against a specification. Marks are awarded for process, not just the final product, so keep clear evidence of your development work.

项目工作通常包括规划、构建、测试，并对照规格评估解决方案。评分不仅看最终产品，更关注过程，因此请保留清晰的设计过程证据。

11. Study Strategies and Revision Tips | 学习策略与复习建议

Effective revision for IGCSE Engineering combines active recall, spaced repetition, and regular practice with past papers. Do not simply re-read notes; test yourself on definitions, equations, and diagram labels.

IGCSE 工程的高效复习需要将主动回忆、间隔重复和历年真题练习结合起来。不要只是重复阅读笔记，而要自我测验定义、方程和图表标注。

Create a formula sheet for mechanical, electrical, and energy calculations, and test yourself until you can write each formula from memory.

制作一份机械、电气和能量计算的公式表，并反复自测，直到能凭记忆写出每个公式。
Practise drawing orthographic and isometric views, because accuracy and neatness are regularly rewarded.

练习绘制正投影图和等距图，因为准确与工整经常得分。
Learn key material properties and manufacturing processes as paired examples, such as aluminium for aircraft bodies because of high strength-to-weight ratio.

以配对示例的方式学习关键材料性能与制造工艺，例如用于飞机机身的铝，因为它具有高强度重量比。
Work through past paper questions under timed conditions, then mark your answers using the official mark scheme.

在限时条件下完成历年真题，然后使用官方评分标准给自己评分。

Spaced repetition means reviewing topics at increasing intervals rather than studying everything the night before. This strengthens long-term memory and reduces stress.

间隔重复意味着以逐渐拉长的时间间隔复习主题，而不是在考前一晚突击所有内容。这能强化长期记忆并减轻压力。

12. Progression and Career Pathways | 后续学习与职业路径

A strong result in IGCSE Engineering supports progression to A Level Physics, Mathematics, Design and Technology, or Computer Science. It also provides useful preparation for vocational qualifications and engineering apprenticeships.

在 IGCSE 工程中取得优异成绩，有助于升读 A Level 物理、数学、设计与技术或计算机科学。它也为职业资格和工程学徒制提供有用的准备。

Engineering careers span many sectors, including mechanical, civil, electrical, electronic, aerospace, automotive, biomedical, and environmental engineering. Early exposure to the design cycle and workshop safety gives students a practical advantage.

工程职业涵盖众多领域，包括机械、土木、电气、电子、航空航天、汽车、生物医学和环境工程。早期接触设计周期和车间安全能给学生带来实践优势。

Universities and employers value the problem-solving and technical communication skills developed in this course. Even if you choose a different path, the logical thinking and attention to detail will remain useful.

大学和雇主都重视这门课程培养的解决问题和技术沟通能力。即使你选择不同的方向，逻辑思维和对细节的关注仍将大有用处。

Published by TutorHao | Engineering Revision Series | aleveler.com

更多咨询请联系16621398022（同微信）

IGCSE CAIE Engineering: Complete Syllabus Breakdown | IGCSE CAIE 工程：课程大纲全面解析