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清华附中初三开学考数学+物理真题,附完整答案解析!

  • 2026-08-21 03:24:58
清华附中初三开学考数学+物理真题,附完整答案解析!

初三第一场关键大考 —— 开学摸底考,直接奠定整个秋季的学习节奏。

京考学堂整理了清华附中初三开学考数学真题及物理真题供大家参考,读懂初三试卷的命题逻辑:既要复盘初二遗留知识漏洞,又提前渗透初三新课、对接中考压轴思路。

因篇幅有限、仅展示部分试题

答案解析完整版PDF

点击下方卡片关注【京考学堂】

进入对话框

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📐数学|清华附中开学考考察重点

整套试卷兼顾基础、中档、压轴,完整对标北京中考题型结构。

✅1. 复盘初二下册核心基础,基础题是得分底线

✅2. 初三新课「圆」占比突出,开学就要重点攻克

✅3. 函数成为核心难点,区间最值、参数问题高频出现

✅4. 几何综合 + 新定义压轴,提前对接中考难度

⚛️物理|清华附中开学考考察重点

本套开学考暂未涉及电学,以初二全部力学模块+热学(内能、比热容) 为主体,是对初二物理的全面大复盘。

✅1. 力学全模块全覆盖,压强、浮力、简单机械是重中之重

✅2. 实验探究占分权重高,贴合北京中考命题特点

✅3. 新情景题目变多,重视信息提取能力

✅4. 附加题做拔高区分

新初三秋季备考方向

🔹数学备考建议

优先补齐初二漏洞:一元二次方程、四边形、一次函数,把开学考暴露的错题整理进错题本。不要盲目刷难题,保障基础选择填空正确率,才是高分根基。

吃透初三新课圆模块:积累圆的常见辅助线与几何模型,每道错题弄懂推导逻辑,不只记答案。

强化二次函数分类讨论:多练习区间最值、含参问题,理解图像变化逻辑,拒绝死记硬背。

每周坚持训练 1 道几何 / 新定义压轴,强迫自己独立读题推导,再对照答案复盘思路。

🔹物理备考建议

厘清易混淆物理概念:压强、浮力、功、机械能,分清概念本质,不能只靠背公式做题。

吃透课本全部重点实验:掌握实验原理、操作步骤、误差分析、表格设计,实验题是物理提分关键。

刻意训练长题干审题:遇到新情景应用题,圈画关键已知条件,剥离情景找到物理模型。

错题分类记录:区分「计算失误」和「概念理解错误」,概念类错题定期回看巩固。

后续持续更新初高中各科专题、真题汇编、答题技巧,记得星标不迷路,冲刺高分!

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  1. CONNECT:[ UseTime:0.001139s ] mysql:host=127.0.0.1;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001498s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.012017s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004846s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001430s ]
  6. SELECT * FROM `set` [ RunTime:0.004397s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001412s ]
  8. SELECT * FROM `article` WHERE `id` = 511268 LIMIT 1 [ RunTime:0.031465s ]
  9. UPDATE `article` SET `lasttime` = 1787258246 WHERE `id` = 511268 [ RunTime:0.070131s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.033801s ]
  11. SELECT * FROM `article` WHERE `id` < 511268 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001569s ]
  12. SELECT * FROM `article` WHERE `id` > 511268 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001297s ]
  13. SELECT * FROM `article` WHERE `id` < 511268 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002343s ]
  14. SELECT * FROM `article` WHERE `id` < 511268 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002561s ]
  15. SELECT * FROM `article` WHERE `id` < 511268 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005534s ]
0.366956s