📚 2026 Exam Changes and Trends in CAIE Engineering | CAIE工程2026年考试变化与趋势
The 2026 examination series for Cambridge International AS Level Engineering (9694) is set against the backdrop of a recently updated syllabus that first appeared in 2025. For Year 12 students, this means a settled but distinctly modernised assessment—one that rewards not just theoretical recall but also the ability to design, model and evaluate real-world engineering solutions. Understanding the refined mark schemes, the deeper integration of sustainability and digital tools, and the evolving question styles will give candidates a clear edge.
2026年剑桥国际AS工程（9694）考试处于一个刚更新不久的大纲框架之下，该大纲于2025年首次实施。对于12年级学生而言，这意味着评估模式已经稳定下来，但带有鲜明的现代化特征：不仅考察对理论知识的记忆，更看重设计、建模和评估实际工程方案的能力。深入了解调整后的评分方案、可持续理念与数字化工具的深度融合，以及题型的变化趋势，将让考生获得明显优势。
1. Overview of the 2026 Syllabus Framework | 2026大纲框架概览
The 2025–2027 syllabus for 9694 Engineering introduces no structural upheaval between 2025 and 2026, but the emphasis on application, digital competence and environmental awareness grows steadily. The 2026 papers will continue to follow the revised assessment objectives and content layout, ensuring consistency while allowing examiners to probe higher-order design thinking.
2025至2027年的9694工程教学大纲在2025年到2026年之间没有结构性的剧变，但对应用能力、数字化能力和环境意识的强调正在稳步提升。2026年的试卷将继续遵循修订后的评估目标和内容布局，在保持一致性的同时，也让考官能够更深入地考察高阶设计思维。
The syllabus is divided into core topics covering mechanical principles, materials, electronics, engineering drawing and design processes. The 2026 exam will test these areas through a combination of structured questions and a substantial coursework project, reflecting the integrated nature of modern engineering education.
大纲分为涵盖机械原理、材料、电子学、工程制图与设计过程的核心主题。2026年考试将通过结构化试题和一项重要的课程作业相结合的方式考查这些领域，反映出当代工程教育一体化的特征。
2. Revised AS Assessment Structure | 修订后的AS评估结构
The AS qualification comprises two compulsory components, each contributing 50% to the final grade. All candidates must take both papers in the same examination series.
AS阶段由两个必修部分组成，各占总成绩的50%。所有考生必须在同一个考试季参加这两项考试。
| Component | Description | Marks | Weighting |
|---|---|---|---|
| Paper 1 | Theory and Applications (1 h 45 min) | 60 | 50% |
| Paper 2 | Coursework Project | 60 | 50% |
Paper 1 now includes more scenario-based questions in which candidates must analyse an unfamiliar engineering context and propose justified improvements. Paper 2 requires a design-and-make or design-and-model project with a detailed logbook, justifying the shift toward process-based assessment.
试卷一现在包含了更多基于场景的题目，考生需要分析一个不熟悉的工程情境并提出有理有据的改进方案。试卷二要求完成一个设计制作或设计建模项目并附上详细的日志，这一变化证明了评估向过程化方向的转向。
3. New Emphasis on Sustainable Engineering | 对可持续工程的重视
The 2026 examinations place sustainability at the heart of the engineering design process. Candidates are expected to incorporate life cycle analysis (LCA), material selection based on environmental impact, and end-of-life disposal considerations into their coursework and written responses.
2026年考试将可持续性置于工程设计过程的核心位置。考生需在课程作业和书面答题中融入生命周期分析（LCA）、基于环境影响的材料选择，以及报废处置等考量。
In Paper 1, questions may present data on energy consumption, carbon footprint or recycling rates, asking students to evaluate the sustainability of a product. In Paper 2, the design log must explicitly address how the proposed solution minimises waste and energy use.
在试卷一中，题目可能给出有关能源消耗、碳足迹或回收率的数据，要求学生评价产品的可持续性。在试卷二中，设计日志必须明确阐述所提出的解决方案如何最大限度减少浪费和能源使用。
Sustainable vocabulary such as ‘circular economy’, ‘design for disassembly’ and ’embodied energy’ appears explicitly in the syllabus. Examiners will reward accurate use of these concepts in technical arguments.
“循环经济”、“面向拆卸的设计”和“隐含能”等可持续性术语已明确出现在大纲中。考官将会根据这些概念在技术论证中的准确运用给予加分。
4. Integration of Digital Design and CAD | 数字设计与CAD的整合
From 2025 onward, the syllabus mandates the use of computer-aided design (CAD) software for the coursework project. By 2026, schools have fully adapted, and moderation reports indicate that high-quality 3D models, assemblies and rendered drawings are becoming the norm.
从2025年起，教学大纲强制要求在课程作业项目中使用计算机辅助设计（CAD）软件。到2026年，学校已完全适应，评审报告显示高质量的3D模型、装配体和渲染工程图已成为常态。
Candidates must demonstrate competence in producing orthographic projections, isometric views and exploded assemblies directly from their digital models. Basic finite element analysis (FEA) simulations, while not mandatory, are encouraged to support design decisions and can lift a project into the top mark band.
考生必须展现出从数字模型直接生成正投影视图、等轴测图和分解装配体的能力。基础有限元分析（FEA）仿真虽非强制要求，但鼓励用来支撑设计决策，并能将项目提升至最高分数段。
Proficiency in industry-relevant CAD packages (such as Fusion 360, SolidWorks or Onshape) is now an implicit expectation. Students who can seamlessly link their CAD output to technical documentation will find the 2026 mark scheme highly rewarding.
对行业相关CAD软件（如Fusion 360、SolidWorks或Onshape）的熟练操作现已是一项隐含的要求。能够将CAD输出与技术文档无缝链接的学生将在2026年的评分方案中获得丰厚回报。
5. Updated Mechanical Principles Content | 更新的机械原理内容
The mechanics section retains fundamentals such as statics, dynamics and strength of materials but now encourages a systems-thinking approach. In 2026, candidates need to comfortably switch between free-body diagrams and algebraic equilibrium equations.
力学部分保留了静力学、动力学和材料强度等基础内容，但现在鼓励一种系统思维方法。2026年，考生需要能自如地在受力图与代数平衡方程之间切换。
∑F = 0 ∑M = 0 σ = F/A τ = F/A
Typical problem statements now incorporate real mechanical systems, such as bicycle cranks, lifting mechanisms or bridge trusses. Students must identify load paths, calculate stress distributions and suggest material modifications to avoid failure.
典型的题目现在会涉及真实的机械系统，例如自行车曲柄、提升机构或桥梁桁架。学生必须识别载荷路径、计算应力分布并提出材料修改建议以避免失效。
The updated topic ‘Mechanical power transmission’ includes efficiency calculations for gears, belts and chains, often requiring the manipulation of ratios and torque-speed relationships. Vector methods for resolving forces are examined more rigorously, demanding accurate scale drawings or trigonometry.
更新的“机械动力传输”主题包含齿轮、皮带和链条的效率计算，通常需要处理传动比和扭矩-转速关系。用矢量法分解力的考查更为严格，要求精确的比例绘图或三角运算。
6. Enhanced Electrical and Electronic Systems | 强化的电气与电子系统
The electronics content in the 2026 syllabus now extends beyond passive components to include operational amplifiers, sensors, and simple programmed control. Year 12 candidates must be able to design and analyse analogue and basic digital circuits.
2026年大纲中的电子学内容已从无源元件扩展到运算放大器、传感器和简单的编程控制。12年级考生必须能够设计和分析模拟及基础数字电路。
V = IR P = VI Gain = Vₒ/Vᵢ f = 1/T
Circuit analysis questions often combine a sensor, an op-amp comparator and a transistor driver to control an actuator. Students need to calculate threshold voltages, select pull-up resistors and sketch output waveforms, reflecting a clear trend toward integrated system problems.
电路分析题经常将传感器、运放比较器和晶体管驱动器组合起来控制执行器。学生需要计算阈值电压、选择上拉电阻并绘制输出波形，这反映出向集成系统问题发展的明显趋势。
Microcontroller basics, including flowchart design and simple pseudocode, are now present in the AS specification. A typical 2026 question may ask candidates to interpret a short algorithm that reads an analogue input and operates an LED or motor accordingly.
单片机基础知识，包括流程图设计和简单伪代码，现已出现在AS大纲中。2026年的典型题目可能会要求考生解读一段读取模拟输入并相应操作LED或电机的简短算法。
7. Engineering Graphics and Technical Communication | 工程图形与技术交流
Drawing standards are strictly aligned with BS 8888, and in 2026 examiners will penalise non-conforming dimensioning, incorrect line types or missing projection symbols. The syllabus now explicitly demands the ability to read and produce third-angle orthographic projections and isometric sketches.
绘图标准严格遵循BS 8888，2026年考官将扣罚不符合标准的尺寸标注、错误的线型或缺失的投影符号。大纲现在明确要求能够阅读和绘制第三角正投影视图和等轴测草图。
Candidates must be adept at interpreting engineering drawings that include sectional views, hatching, threaded features and geometric tolerances. The integration with CAD means that many coursework drawings are generated automatically, but manual sketching under exam conditions remains vital for Paper 1.
考生必须熟练解读包含剖视图、剖面线、螺纹特征和几何公差的工程图。与CAD的整合意味着许多课程作业图纸可自动生成，但试卷一考试条件下的手工草图依然至关重要。
The trend toward ‘design communication’ rather than mere draughting highlights the importance of annotations, explanatory notes and material specifications alongside graphics. A well-communicated engineering intent often carries as many marks as geometric accuracy.
从单纯的制图转向“设计交流”的趋势凸显了注释、说明性文字和材料规格与图形并重的重要性。清晰传达的工程意图往往能获得与几何精度一样多的分数。
8. Coursework (Paper 2) Marking Criteria Changes | 课程作业评分标准变化
The 2026 coursework marking grid gives increased weight to ‘Investigation and Analysis’ and ‘Evaluation and Reflection’ compared with older rubrics. The design logbook, once a simple diary, must now evidence iterative development, client feedback and risk assessment.
2026年的课程作业评分表相比旧版加大了对“调查与分析”和“评估与反思”的权重。设计日志曾经只是简单的日记，现在必须体现迭代开发、客户反馈和风险评估的证据。
| Assessment Criterion | Approx. Weighting (2026) |
|---|---|
| Investigation and analysis of the problem | 15% |
| Generation and development of design ideas | 25% |
| Planning, realisation and use of resources | 20% |
| Testing, evaluation and reflection | 25% |
| Communication, presentation and CAD skills | 15% |
Students should note that evaluation now runs through the entire project, not just at the end. Regular reflective entries that reference test data, user feedback and sustainability metrics strongly correlate with higher marks in 2026 sample projects.
学生应注意，评估现在贯穿整个项目，而不仅仅出现在结尾。定期写下的、引用测试数据、用户反馈和可持续性指标的反思记录，与2026年样本项目中的高分紧密相关。
9. Study Strategies for the 2026 Exam | 2026年考试备考策略
To excel in the 2026 CAIE Engineering AS exam, students should adopt a dual-track preparation: theory consolidation for Paper 1 and continuous project documentation for Paper 2. Regular practice with past papers from the 2025 series is invaluable, as they mirror the new question style.
要在2026年CAIE工程AS考试中脱颖而出，学生应采用双轨制准备：针对试卷一的理论巩固和针对试卷二的持续项目记录。定期练习2025年系列的真题非常宝贵，因为它们反映了新的题型风格。
Building a digital portfolio early in the academic year is essential. Candidates should keep CAD screenshots, annotated photographs of prototypes, test spreadsheets and stakeholder feedback from the very first design phase. Evidence of genuine iteration is what elevates a project from competent to outstanding.
在学年早期就建立数字作品集至关重要。考生应从最初的设计阶段就保存CAD截图、带注释的原型照片、测试电子表格和利益相关者反馈。展现出真实迭代过程的证据，是将项目从合格提升到优秀的关键。
For Paper 1, mastering the command words is a quick way to gain marks. ‘State’, ‘Describe’, ‘Explain’ and ‘Evaluate’ each require different depths of response. Underlining these words during reading time and planning answers accordingly prevents avoidable errors.
对于试卷一，掌握指令词是快速获得分数的途径。“陈述”、“描述”、“解释”和“评估”各自需要不同的答题深度。在阅读时间内划出这些词语并据此规划答案，可以避免可预防的错误。
10. Trends Shaping Future Engineering Examinations | 塑造未来工程考试的趋势
Looking beyond 2026, the CAIE Engineering syllabus is expected to incorporate emerging technologies more explicitly. Artificial intelligence for generative design, Internet of Things (IoT) sensor networks and data-driven maintenance are concepts that exam boards are actively exploring for inclusion.
放眼2026年以后，CAIE工程大纲预计将更明确地纳入新兴技术。用于生成式设计的人工智能、物联网传感器网络和数据驱动的维护，都是考试机构正在积极探索纳入的概念。
The weighting of coursework may increase further as universities and employers demand evidence of hands-on project management and digital dexterity. The trend is unmistakable: future engineers will be assessed as much on their process and communication as on their final product.
随着大学和雇主对动手项目管理能力和数字熟练度证据的要求增加，课程作业的权重可能进一步提高。趋势非常明确：未来的工程师，评估其过程和沟通能力的比重将与评估最终产品一样高。
Candidates who build strong habits of technical documentation, ethical reasoning and interdisciplinary thinking in Year 12 will be well prepared not only for the 2026 examination but also for the evolving demands of higher education and the engineering profession.
在12年级就养成扎实的技术文档记录、伦理推理和跨学科思维习惯的考生，不仅能为2026年的考试做好充分准备，也能从容应对高等教育和工程行业不断变化的要求。
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