📚 Year 11 Cambridge Physics: A Parent’s Guide to Supporting Your Child | 剑桥 Year 11 物理：家长辅导指南
Navigating Cambridge IGCSE Physics in Year 11 can feel daunting for parents, especially if it has been a while since you last studied the subject. This guide is designed to give you a clear understanding of what your child is learning, how the final assessment works, and the most effective ways you can provide support at home—even without a physics background. From syllabus structure and exam paper formats to practical tips for revision and managing stress, we cover everything you need to help your child approach their exams with confidence and perform to the best of their ability.
对于家长而言，陪伴孩子走过 Cambridge IGCSE 物理的 Year 11 阶段可能会让人感到不知所措，尤其是当您已经很久没有接触物理时。本指南旨在帮助家长清晰了解孩子的学习内容、最终的评估方式，以及如何在家庭环境中提供最有效的支持——即使您没有物理基础。从课程大纲和试卷结构到复习策略与压力管理，我们涵盖您需要知道的一切，让孩子自信迎考，发挥出最佳水平。
1. Understanding the Cambridge IGCSE Physics Syllabus | 了解剑桥 IGCSE 物理课程大纲
The Cambridge IGCSE Physics syllabus (0625 or 0972) is designed as a two-year course, with Year 11 covering the final stages of preparation and revision. It aims to develop students' understanding of the physical world and their ability to apply scientific methods. The syllabus is structured around five main topic areas: General Physics, Thermal Physics, Waves, Electricity and Magnetism, and Atomic Physics. Each area builds on concepts introduced in Year 10, and the final examinations test both knowledge with understanding and the ability to handle information and solve problems.
剑桥 IGCSE 物理课程（大纲编号 0625 或 0972）是一个两年制课程，Year 11 主要覆盖最后的学习和复习阶段。课程旨在培养学生对物理世界的理解以及运用科学方法的能力。大纲围绕五大主题板块组织：普通物理、热物理、波动、电磁学以及原子物理。每个板块都在 Year 10 的基础上进一步深化，而最终考试不仅考查对知识的理解，也考查信息处理和问题解决能力。
The syllabus is split into Core and Supplement content. Students taking the Core track study the basic material eligible for grades C to G, while those on the Extended track must also learn Supplement content to access grades A* to B. As a parent, it is helpful to confirm with your child which track they are following so you can target your support accordingly.
大纲内容分为核心（Core）和补充（Supplement）两个层次。选择核心路径的学生学习基本内容，可获得的最高等级为 C 至 G；而选择拓展路径的学生必须额外学习补充内容，才能冲击 A* 至 B 的等级。作为家长，确认孩子学习的是哪条路径有助于更有针对性地提供支持。
In addition, the syllabus emphasises practical skills. While there is no separately assessed coursework, practical understanding is tested either through a written paper on experimental skills or through an actual practical test, depending on what your child’s school chooses. Understanding this structure early in Year 11 helps in planning revision and making the most of the remaining time.
此外，课程大纲非常注重实验技能。虽然不设有单独评分的课程作业，但实验理解会通过一份实验技能笔试或实际操作考试来考核，这取决于学校的选择。在 Year 11 初期就了解这一结构，有助于规划复习并充分利用余下的时间。
2. Key Topics Your Child Will Study | 孩子将要学习的关键课题
In General Physics, your child covers foundational concepts such as length and time, motion (speed, velocity and acceleration), mass and weight, density, forces (including resultant forces, friction, Hooke’s Law, circular motion and turning effects), momentum, energy resources and work, power and pressure. Many students find the switch from scalars to vectors challenging, particularly when resolving forces or calculating resultant vectors.
在普通物理部分，孩子要学习长度与时间、运动（速率、速度和加速度）、质量与重量、密度、力（包括合力、摩擦力、胡克定律、圆周运动和转动效应）、动量、能量资源与功、功率以及压强等基础概念。许多学生觉得从标量到矢量的转变较难掌握，尤其是在分解力或计算合矢量的时候。
sses such as conduction, convection and radiation. The specific heat capacity and latent heat calculations are a frequent exam topic, and students often need extra practice rearranging formulas such as E = mcΔθ and E = mL.
热物理部分介绍物质的粒子运动模型、热学性质与温度测量，以及传导、对流和辐射等热传递过程。比热容和潜热的计算是考试中的常见考点，学生通常需要额外练习重排公式，例如能量方程 E = mcΔθ 和 E = mL。
cribe and interpret wave diagrams, use the wave equation v = fλ, and understand phenomena like total internal reflection. The electromagnetic spectrum is also covered, requiring knowledge of uses and hazards of different radiation types.
波动部分包括波的基本性质、光（反射、折射、透镜、色散）以及声波。学生需要能够描述和解读波的图示，运用波动方程 v = fλ，并理解全内反射等现象。电磁波谱也在考查范围内，需要了解不同辐射类型的应用与危害。
ships V = IR, P = IV and E = IVt are core formulas that must be manipulated fluently. Magnetism topics include properties of magnets, electromagnetism, the motor effect and electromagnetic induction. Many students struggle with Fleming’s left-hand rule and the principles of transformers.
电磁学部分涉及电荷、电流、电压、电阻、电路图、电能与安全用电。需要熟练掌握的核心公式包括 V = IR、P = IV 和 E = IVt。磁性方面则涵盖磁体性质、电磁学、电动机效应和电磁感应。不少学生对弗莱明左手定则和变压器原理感到困难。
Finally, Atomic Physics explores the nuclear atom, radioactivity (alpha, beta, gamma), decay equations, half-life and safety precautions. The models of the atom have changed over time, and exam questions often ask students to explain how evidence led to new theories. Nuclear fission and fusion are also part of the content for Extended students.
最后，原子物理涉及原子核模型、放射性（α、β、γ射线）、衰变方程、半衰期和安全防护措施。人们对原子模型的认识随着时间不断发展，考试常要求学生解释某些证据如何导致新理论的产生。核裂变与核聚变也是拓展路径学生的学习内容。
3. The Core vs. Extended Curriculum | 核心课程与拓展课程的区别
Cambridge offers two entry tiers for the theory papers: Core and Extended. The Core curriculum covers the essentials of each topic and targets grades C to G. The Extended curriculum includes all Core content plus additional, more challenging material, allowing students to achieve grades A*, A or B. It is important that your child knows which tier they are entered for, as it determines the depth of revision required.
剑桥为理论试卷提供了两种报考层级：核心与拓展。核心课程覆盖每个课题的基本内容，目标等级为 C 至 G。拓展课程不仅包含所有核心内容，还增加了更具挑战性的补充知识，学生有机会获得 A*、A 或 B 等级。孩子必须清楚自己报考的是哪个层级，因为这将直接影响复习的深度。
In the final examinations, Core candidates take Paper 1 (Multiple Choice) and Paper 3 (Theory), while Extended candidates sit Paper 2 (Multiple Choice) and Paper 4 (Theory). The Extended papers contain more probing and quantitative questions. A practical component, either Paper 5 (Practical Test) or Paper 6 (Alternative to Practical), is taken by all candidates.
在最终考试中，核心路径考生参加 Paper 1（选择题）和 Paper 3（理论卷），而拓展路径考生则参加 Paper 2（选择题）和 Paper 4（理论卷）。拓展试卷中的问题更具探究性和定量性。所有考生都要参加一个实验技能部分，要么是 Paper 5（实际操作考试），要么是 Paper 6（实验替代笔试）。
If your child is on the Extended track but consistently struggles with Supplement-only objectives, a discussion with their teacher about the most suitable tier might reduce stress and improve outcomes. The decision should be made based on mock exams and predicted grades, ideally before the exam entry deadline in the spring term.
如果孩子选择了拓展路径，但在补充内容上始终感到吃力，那么与老师商讨是否调整报考层级可能有助于减轻压力、提高整体成绩。这个决定应基于模拟考试和预测等级，最好在春季学期考试报名截止日期之前做出。
4. Exam Papers Overview | 考试试卷概览
The final IGCSE Physics assessment consists of three papers. For Core candidates: Paper 1 (40 multiple-choice questions, 45 minutes), Paper 3 (short-answer and structured theory questions, 1 hour 15 minutes), and either Paper 5 or Paper 6 (1 hour 15 minutes or 1 hour). For Extended candidates: Paper 2 (40 multiple-choice questions, 45 minutes), Paper 4 (theory, 1 hour 15 minutes), and the same practical paper option.
IGCSE 物理的最终评估由三份试卷组成。核心考生：Paper 1（40道选择题，45分钟）、Paper 3（简答和结构化理论题，1小时15分钟），以及 Paper 5 或 Paper 6（1小时15分钟或1小时）。拓展考生：Paper 2（40道选择题，45分钟）、Paper 4（理论卷，1小时15分钟），以及相同的实验试卷选择。
At home, you can support by helping your child practise under timed conditions. Multiple choice papers can be downloaded from the Cambridge website, and completing them regularly reveals gaps in knowledge. For theory papers, encourage full, structured answers using keywords from the syllabus; marks are often lost when students write vague descriptions rather than precise scientific explanations.
在家中，您可以协助孩子在限时条件下进行练习。选择题试卷可以从剑桥官网下载，定期完成能帮助发现知识上的漏洞。对于理论卷，要鼓励孩子用大纲中的关键词写出完整的、有结构的答案；许多失分都是因为学生写出了含糊的描述，而非精确的科学解释。
The multiple-choice papers require speed and accuracy—roughly one minute per question. Encourage your child to skip any question that takes too long and return to it later. The theory papers demand a deeper recall and often include extended calculation questions. Students should practice showing working step-by-step, as marks are awarded for the method even if the final answer is incorrect.
选择题试卷对速度和准确度要求都很高——平均每题一分钟。要鼓励孩子跳过任何耗时过长的题目，最后再回过头来思考。理论卷则需要更深入的知识召回，并且常常包含较长计算题。学生应该练习逐步写出解题过程，因为即便最终答案错误，解题方法也能获得相应分数。
5. Practical Skills and Alternative to Practical | 实验技能与实验替代考试
Practical assessment is compulsory. If your child’s school has laboratory facilities, they may take Paper 5, which involves performing experiments, recording observations and handling data. Many international centres, however, opt for Paper 6, a written paper that tests experimental design, data interpretation, graph plotting and error analysis without hands-on work. Both papers carry the same weight and assess the same skills.
实验技能评估是必修部分。如果孩子的学校具备实验室设备，他们可能会参加 Paper 5，这要求动手进行实验、记录观察结果并处理数据。但许多海外考点选择 Paper 6，这是一份笔试，考查实验设计、数据解读、图表绘制和误差分析，而无需实际操作。两份试卷权重相同，评估的技能也相同。
Common Paper 6 tasks include plotting graphs with appropriate scales, drawing lines of best fit, calculating gradients, identifying anomalous points and suggesting improvements to experimental procedures. Students must be familiar with key apparatus such as rulers, stopwatches, thermometers, ammeters, voltmeters and ray boxes. Knowing how to read a vernier scale or a micrometer is no longer required in the current syllabus, but precision in measurement is still essential.
Paper 6 的常见题型包括使用恰当刻度绘制图表、画最佳拟合线、计算斜率、识别异常点以及提出实验方案的改进建议。学生必须熟悉主要实验仪器，如刻度尺、秒表、温度计、电流表、电压表和光线盒。现行大纲不再要求能够读数游标卡尺和千分尺，但对测量精度的准确描述仍至关重要。
As a parent, you can help by quizzing your child on common experiments: “How would you measure the density of an irregular solid?” or “What graph would you plot to find the focal length of a lens?” Discussing these ideas verbally builds confidence and reinforces the logical structure of a scientific investigation: aim, variables, method, data, analysis and conclusion.
家长可以通过口头提问来帮助孩子复习常见实验：例如“你如何测量一个不规则固体的密度？”或“你要画什么图才能求出透镜的焦距？”通过口头讨论这些内容，孩子能逐步建立信心，并强化科学探究的逻辑结构：目的、变量、方法、数据、分析和结论。
6. How to Support Without a Physics Background | 无物理背景的家长如何辅导
You do not need to be a physicist to make a huge difference. Your role is to provide structure, accountability and encouragement, not to teach content from scratch. Start by creating a weekly revision timetable with your child that allocates time to each of the five syllabus topics. This helps prevent last-minute cramming and reduces anxiety.
您不需要成为物理学家也能发挥巨大作用。您的角色是提供结构、督促执行并给予鼓励，而不是从零开始讲授知识。您可以先与孩子一起制定一份每周复习计划，为五个大纲课题分别分配时间。这能有效避免考前临时抱佛脚，并减轻焦虑。
Ask your child to explain a concept to you as if you were a younger student. This technique, known as the “protégé effect,” forces them to organise their knowledge and identify any gaps. Even if you do not understand the details, you can listen for clarity and logic. Phrases like “Can you tell me more about that?” or “What does that word mean?” prompt deeper thinking.
请孩子把某个概念解释给您听，就好像您是一名年龄稍小的学生。这种被称为“门徒效应”的方法会迫使他们整理自己的知识并发现漏洞。即使您不太理解细节，也完全可以留意其表述是否清晰、逻辑是否连贯。类似“你能再详细说说吗？”或“那个词是什么意思？”这样的追问能促使他们更深入地思考。
Use the official Cambridge syllabus as a checklist. Print it out and work with your child to colour-code each learning objective: green for confident, yellow for needs work, red for don’t understand. This visual tool provides a clear overview of progress and directs revision to the areas that will have the most impact on final grades.
把官方剑桥课程大纲当作一份检查清单来使用。打印出来，和孩子一起用彩色标注每个学习目标：绿色表示自信掌握，黄色表示尚需练习，红色表示尚未理解。这一目视化的工具能清晰反映复习进度，并将精力引导到对最终成绩影响最大的环节上。
7. Effective Revision Techniques | 高效复习方法
Passive revision—such as reading notes or highlighting textbooks—has limited effectiveness. Encourage active recall methods instead. After studying a topic, your child should close the book and write down everything they remember, then check for accuracy. Flashcards with a question on one side and an answer on the back are excellent for key definitions and formulas.
被动的复习方式——比如翻看笔记或划重点——效果十分有限。您应当鼓励孩子采用主动回忆法。在学习完一个课题后，合上书本，写下自己能记得的一切，然后再核对准确性。一面写上问题、另一面写上答案的抽认卡，对于记忆关键定义和公式特别有效。
a in symbols, the substituted values and the final answer with correct units. Common equations such as a = (v – as SUVAT) are used only at Extended level but need careful attention to sign conventions.
物理学习中，例题演练尤其有用。解答计算题时，要让孩子写出已知量、以符号表示公式、代入数值并写出带正确单位的最终答案。像 a = (v – u)/t、W = Fd、P = E/t 和 n = sin i / sin r 这类常用公式，需要通过反复练习达到自动化的程度。匀加速运动方程（通常记为 SUVAT）只在拓展层级使用，但需要格外注意正负号的规定。
Past papers are the gold standard for revision. Start with papers from earlier sessions and work towards the most recent ones. After each paper, go through the mark scheme carefully. Note the specific words and phrases that examiners expect. For example, a question about conduction typically requires mention of “vibrating particles passing on energy” or “free electrons moving” to gain full marks.
历年真题是复习的黄金标准。可以从较早的考试卷开始，逐步过渡到最新的试卷。每做完一套，都要仔细对照评分标准。记下考官期望使用的具体词汇和短语。例如，一道关于热传导的题目通常需要提到“振动的粒子传递能量”或“自由电子移动”才能拿到满分。
8. Common Misconceptions and Pitfalls | 常见迷思与易错点
th location, while weight is the gravitational force on that mass (unit: N) and depends on the gravitational field strength g. Remind your child that weight = mg and that g on Earth is approximately 10 N/kg for IGCSE calculations unless specified otherwise.
很多学生混淆了质量和重量，以为它们是一回事。质量是物体所含物质的多少（单位：kg），不随位置改变；而重量是作用在该质量上的引力（单位：N），取决于引力场强度 g。提醒孩子：重量 = mg，并且在 IGCSE 计算中，如无特别说明，地球表面的 g 值常取近似值 10 N/kg。
Electric current is another concept often misunderstood. Current is the rate of flow of charge, not the speed of electrons. In a series circuit, the current is the same at all points, but many students believe it “gets used up” by components. The potential difference (voltage) is what drops across each component. Encourage your child to use the water pipe analogy cautiously, but always return to the formal definitions.
电流是另一个常被误解的概念。电流是指电荷流动的速率，而不是电子运动的快慢。在一个串联电路中，各点的电流大小相同，但很多学生误以为电流会被元件“用掉”。实际上，电势差（电压）才是在各个元件上下降的量。可以鼓励孩子适当借助水流类比来理解，但最终一定要回归到正式的定义上。
In thermal physics, students frequently confuse heat and temperature. Temperature is a measure of the average kinetic energy of particles, whereas heat is energy transferred because of a temperature difference. Statements like “the object loses cold” are incorrect scientific language and should be corrected to “the object transfers thermal energy to the surroundings.” Using precise terminology is essential for scoring marks on longer answer questions.
在热物理中，学生常混淆热量与温度。温度是粒子平均动能的量度，而热量则是由温度差引起的能量传递。像“物体失去了冷”这样的表述是不正确的科学语言，应该纠正为“物体将热能传递给了周围环境”。在较长的解答题中，使用准确术语对得分至关重要。
9. Recommended Resources and Tools | 推荐资源和工具
Official Cambridge resources include the syllabus PDF, past papers and examiner reports, all free to download from the Cambridge International website. Examiner reports are especially valuable because they explain what candidates did well and where common mistakes occurred. Your child can learn a great deal from reading these alongside the mark scheme.
剑桥官方提供的资源包括课程大纲 PDF、历年真题和考官报告，均可从剑桥国际官网免费下载。其中考官报告尤为珍贵，因为它会解释考生表现好的地方以及常见错误出现在哪里。让孩子在查看评分标准的同时阅读这些报告，能学到很多东西。
Beyond official materials, revision guides like the “Cambridge IGCSE Physics Study and Revision Guide” or “Complete Physics for Cambridge IGCSE” can provide explanations pitched at the right level. Websites such as BBC Bitesize (though designed for GCSE, the overlap is substantial) and YouTube channels like Freesciencelessons or Physics Online offer clear, short video explanations. However, always ensure that the terminology matches the Cambridge syllabus to avoid confusion.
在官方材料之外，类似《Cambridge IGCSE Physics Study and Revision Guide》或《Complete Physics for Cambridge IGCSE》这样的复习指南，能够提供难度适中的讲解。一些网站如 BBC Bitesize（虽然为英国 GCSE 设计，但内容重叠很大）以及 YouTube 上的 Freesciencelessons 或 Physics Online 频道，都提供了清晰简短的视频讲解。但务必确保所用术语与剑桥大纲一致，以免产生混淆。
For interactive practice, consider apps like Quizlet for flashcard sets on key terms. There are also numerous question banks and quiz platforms that generate custom tests. Encourage your child to mix up the types of resources they use: a video for understanding, a past paper for application, and flashcards for retention. Variety keeps revision engaging and reinforces memory through different pathways.
互动练习方面，可以考虑使用 Quizlet 这样的应用来制作关键术语的抽认卡集。此外，还有许多题库和问答平台可以生成自定义测验。鼓励孩子把不同类型的资源结合起来使用：用视频理解概念，用真题练习应用，用抽认卡强化记忆。多样性可以保持复习的新鲜感，并通过不同途径巩固记忆。
10. How to Keep Your Child Motivated | 如何保持孩子的学习动力
Year 11 can be an emotionally demanding year. Children may feel overwhelmed by the volume of content and the pressure to perform. As a parent, your calm, consistent presence is one of the most powerful motivators. Celebrate small victories—a completed past paper, an improved score, or a concept finally understood—and remind your child that progress is gradual.
Year 11 是一个在情绪上颇具挑战性的学年。面对庞大的知识量和考出好成绩的压力，孩子可能会感到不堪重负。作为家长，您冷静而持续的陪伴是最强大的动力之一。庆祝每一个小小的成就——完成一套真题、分数有所提高或是终于弄懂了一个概念——并提醒孩子，进步是循序渐进的。
Help your child set specific, achievable goals for each revision session, such as “I will complete the electricity section of a multiple-choice paper and mark it” rather than “I will revise physics.” Ticking off concrete tasks provides a sense of accomplishment. Be sure to schedule genuine breaks and physical activity; revision is more effective when the mind is fresh.
帮助孩子为每一次复习设定具体、可实现的目标，例如“我要完成一份选择题试卷的电学部分并自行批改”，而不是模糊的“复习物理”。完成具体任务并做上标记，能带来成就感。一定要安排真正的休息和体育活动；头脑清醒时，复习会更有效率。
If motivation drops significantly, try linking physics to real-world interests. Discuss how refraction explains the apparent depth of a swimming pool, or how electromagnetic induction is used in wireless charging. Connecting abstract concepts to everyday technology can spark curiosity and remind your child why physics matters beyond the exam hall.
如果学习动力明显下降，可以尝试将物理与现实生活中的兴趣点联系起来。讨论折射如何解释游泳池看起来比实际浅的现象，或者电磁感应如何在无线充电中应用。把抽象概念与日常科技联系起来，能够激发好奇心，并提醒孩子物理在考场之外的意义。
11. Understanding the Grading System | 理解评分体系
Cambridge IGCSE Physics is graded on an eight-point scale from A* to G, with A* being the highest. The final grade is determined by combining marks from the three components taken. Each paper has a set raw mark which is converted into a percentage uniform mark that follows a standard scale. The weightings are: 30% for the multiple-choice paper, 50% for the theory paper, and 20% for the practical paper.
剑桥 IGCSE 物理以 A* 至 G 的八等级制评定成绩，A* 为最高等级。最终成绩由所考三份试卷的分数加权合成。每份试卷有原始分（raw mark），随后会转换为遵循标准量表的百分比统一分。各试卷权重如下：选择题卷占 30%，理论卷占 50%，实验卷占 20%。
Grade thresholds (the minimum raw marks required for each grade) change slightly each session depending on paper difficulty. Schools usually have historical threshold data which can help in setting realistic targets. For instance, a typical Extended paper combination might need around 75% of the total uniform mark for an A*, but this varies. Emphasise that the goal is to perform as well as possible within each component, not to chase specific raw marks.
等级分数线（即获得各个等级所需的最低原始分）每次考试都会根据试卷难度略有调整。学校通常有历次分数线数据，有助于设定符合实际的目标。比如，典型的拓展组合可能需要达到总统一分的大约 75% 才能获得 A*，但这一数字时有变化。需要强调的是，目标是让孩子在每份试卷中都尽可能发挥好，而不是去追逐某个具体的原始分数。
For Core candidates, the maximum achievable grade is C. This is not a reflection of ability but of the limited scope of the examination. If your child is aiming for university pathways that require grades B or above, they must be entered at Extended level and must cover all Supplement material thoroughly.
对于核心路径的考生，可获得的最高等级为 C。这并非反映学生能力，而是由于考试范围所限。如果孩子瞄准的升学路径要求 B 或以上等级，他们就必须报考拓展层级，并且全面掌握所有补充内容。
12. Final Preparation for Exam Day | 考前最后准备
In the final weeks before the exams, shift focus from learning new content to consolidating known material and refining exam technique. Your child should redo past papers under strict timed conditions, use the mark scheme to self-assess, and compile a one-page “silly mistakes” sheet listing errors like missing units, incorrect rounding or forgetting to convert minutes to seconds.
在考试前的最后几周，重点应从学习新内容转向巩固已有知识并打磨应试技巧。孩子应当严格限时重做真题，利用评分标准自行评估，并整理一份“低级错误”清单，将遗漏单位、错误舍入或忘记将分钟换算为秒等错漏一一记录下来。
Prepare a checklist for each exam day: transparent pencil case, several pens, sharpened pencils, ruler, protractor (for vector diagrams and ray diagrams), a calculator with fresh batteries, and the candidate entry statement. A bottle of water and a quiet, nutritious snack can help maintain energy. Make sure your child knows the location of the exam room and their candidate number well in advance.
为每个考试日准备一份清单：透明笔袋、多支笔、削好的铅笔、直尺、量角器（用于矢量图和光路图）、装有新电池的计算器，以及考生准考证。带上一瓶水和一份安静健康的零食有助于维持体力。要确保孩子提前知晓考场位置和自己的考生号。
The night before each paper, encourage a light review of key formulas and definitions rather than heavy cramming. A full night’s sleep is more valuable than an extra hour of anxious revision. On the morning of the exam, a calm, positive routine—a good breakfast and some relaxed music—sets the right tone. Remind your child to read every question carefully, manage their time, and never leave a multiple-choice question unanswered; there is no penalty for guessing.
每场考试的前一晚，建议进行轻松的关键公式和定义回顾，而不是高强度突击。一整晚的充足睡眠远比多一小时焦虑的复习更有价值。考试当天早上，保持平静积极的日常节奏——一顿好的早餐，再听些舒缓的音乐——能为考试定下良好的基调。提醒孩子：仔细阅读每一道题，合理分配时间，绝不要空着任何一道选择题，因为猜错并不扣分。
Published by TutorHao | Cambridge Physics Revision Series | aleveler.com
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