📚 AS AQA Mathematics 9660 MA01 International AS Mark Scheme 2017: Key Points and Exam Strategies | 2017年国际AS数学9660 MA01评分方案：核心要点与应试策略
The 2017 mark scheme for AS AQA Mathematics 9660 Unit MA01 provides a clear picture of how examiners award marks in the International AS qualification. Understanding the mark scheme is just as important as knowing the content, because it shows exactly where method marks, accuracy marks and final answer marks are given. This article summarises the key features of the 2017 MA01 marking approach and offers worked-style guidance for revision.
2017年AQA国际AS数学9660单元MA01的评分方案清楚展示了考官如何给分。理解评分方案与掌握知识同样重要，因为它明确标出方法分、准确分和最终答案分在哪里给出。本文总结2017年MA01评分方式的核心特点，并提供复习所需的解题指导。
1. Unit MA01 and the 2017 Paper Structure | 单元MA01与2017年试卷结构
The 2017 mark scheme for Unit MA01 shows that the paper is divided into short routine questions and longer structured questions. Each question part is marked independently where possible, but some accuracy marks depend on a previous method mark. The main content areas assessed include algebra, coordinate geometry, trigonometry, exponentials, logarithms, differentiation and integration.
2017年单元MA01评分方案显示，试卷分为简短常规题和较长结构化题。每个问题部分尽可能独立给分，但有些准确分依赖于之前的方法分。考查的主要内容领域包括代数、坐标几何、三角学、指数、对数、微分和积分。
Mark totals in the 2017 series followed the standard pattern: about half the marks are for method and about half for accuracy and final answers. This means that showing clear working is essential, even if your final answer is not fully simplified.
2017年系列的总分遵循标准模式：约一半分数给方法，约一半给准确性和最终答案。这意味着即使最终答案没有完全化简，展示清晰过程也至关重要。
2. How Method Marks (M1) Are Awarded | 方法分（M1）如何给分
A method mark (M1) is given for a correct step that moves toward the answer. For example, if a candidate correctly applies the quadratic formula but makes a substitution slip, the mark scheme still awards M1. However, if the method chosen is fundamentally wrong, no M1 is awarded.
方法分（M1）授予朝答案推进的正确步骤。例如，如果考生正确应用二次公式但代入出错，评分方案仍给M1。但如果所选方法根本错误，则不给M1。
- M1 method mark — awarded for a valid method step; 有效方法步骤给分。
- B1 independent mark — awarded for a correct statement not dependent on method; 不依赖方法的正确陈述给分。
- A1 accuracy mark — awarded for a correct final or intermediate answer; 正确最终或中间答案给分。
3. Accuracy Marks (A1) and Dependent Marks | 准确分（A1）与依赖分
Accuracy marks (A1) require a correct answer or an accepted equivalent. The 2017 mark scheme often lists acceptable forms, such as 0.5, 1/2, or √4/4. If an answer is outside the accepted range, A1 is lost. Some accuracy marks are dependent on method marks; if no valid method is shown, dependent A marks cannot be awarded even if the final answer is coincidentally correct.
准确分（A1）要求正确答案或接受的等价形式。2017年评分方案常列出可接受形式，如 0.5、1/2 或 √4/4。如果答案超出可接受范围，A1 就失去。有些准确分依赖方法分；如果没有展示有效方法，即使最终答案碰巧正确，依赖的 A 分也不能给。
4. Algebra Skills in the 2017 Mark Scheme | 2017评分方案中的代数技能
awards M1 for squaring the coefficient and multiplying powers, and A1 for the final 12x⁴.
2017年代数题考查化简、二次因式分解、根式和指数。例如，化简 (2x³)² × 3x⁻² 需要正确使用指数法则：(2² x⁶) × 3x⁻² = 12x⁴。评分方案对平方系数和幂相乘给M1，对最终 12x⁴ 给A1。
(aᵐ)ⁿ = aᵐⁿ
The mark scheme also expects candidates to complete the square and use the discriminant b² − 4ac to determine the nature of roots. These are frequent sources of method marks.
评分方案还要求考生会配方和使用判别式 b² − 4ac 判断根的性质。这些是方法分的常见来源。
5
Published by TutorHao | AS Mathematics Revision Series | aleveler.com
更多咨询请联系16621398022（同微信）
或截图后用「扫一扫 → 相册」选择本图