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2026年新人教版高中物理必修一电子课本(免费下载)

  • 2026-04-11 01:01:19
2026年新人教版高中物理必修一电子课本(免费下载)

高一上物理用书,2026年最新人教版《高中物理必修 第一册》课本教材,PDF高清电子版,可下载打印!

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通过夸克网盘分享的文件:「高中物理必修一电子课本」

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人教版高中物理必修一重要知识点

第一章 运动的描述

  1. 质点、参考系 —— 理解为了研究方便而抽象出的理想化物理模型,掌握选择不同参考系对运动描述的影响(高频)

  2. 时间与位移 —— 掌握时刻与时间的区别,理解位移作为矢量的方向性,以及与路程的区别(高频)

  3. 速度 —— 描述位置变化快慢,区分平均速度、平均速率与瞬时速度,理解速度的矢量性(高频)

  4. 加速度 —— 描述速度变化快慢及方向的物理量,重点掌握加速度方向与速度方向的关系对增减速的判定(较高频)


第二章 匀变速直线运动的研究

  1. 实验:探究小车速度随时间变化的规律 —— 掌握打点计时器的使用方法,学会利用纸带数据计算瞬时速度和加速度(偶尔)

  2. 速度与时间的关系 —— 掌握匀变速直线运动的速度公式,理解其图像的斜率代表加速度(高频)

  3. 位移与时间的关系 —— 掌握位移公式,理解图像与时间轴围成的面积代表位移(高频)

  4. 位移与速度的关系 —— 熟练运用不涉及时间的导出公式解决刹车、起步等实际计算问题(较高频)

  5. 自由落体运动 —— 掌握初速度为零、加速度为重力加速度的特殊运动规律,了解伽利略的实验思想(高频)


第三章 相互作用——力

  1. 重力与弹力 —— 掌握重力的方向与重心概念,熟练运用胡克定律计算弹簧弹力,理解支持力的本质(高频)

  2. 摩擦力 —— 准确判定静摩擦力与滑动摩擦力的方向,掌握滑动摩擦力公式,注意压力不一定等于重力(高频)

  3. 力的合成与分解 —— 核心掌握矢量运算的平行四边形定则,学会使用正交分解法处理复杂受力(最高频)

  4. 共点力的平衡 —— 掌握物体在平衡状态(静止或匀速直线运动)下的受力特征,运用合力为零解决问题(较高频)


第四章 运动和力的关系

  1. 牛顿第一定律 —— 深刻理解惯性的定义及其唯一衡量标准是质量,明确力是改变运动状态的原因而非维持运动的原因(高频)

  2. 实验:探究加速度与力、质量的关系 —— 掌握控制变量法的实验设计,学会处理平衡摩擦力及图像拟合问题(偶尔)

  3. 牛顿第二定律 —— 核心掌握力、质量、加速度之间的瞬时对应关系,理解公式的矢量性(最高频)

  4. 力学单位制 —— 区分基本单位与导出单位,掌握在计算中统一使用国际单位制的必要性(较高频)

  5. 牛顿运动定律的应用 —— 熟练处理两类动力学基本问题:已知受力求运动状态、已知运动状态求受力情况(最高频)

  6. 超重和失重 —— 理解视重与实重的差别,明确超失重是由加速度的方向(向上或向下)决定的(偶尔)

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  1. CONNECT:[ UseTime:0.000485s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000644s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.003190s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001361s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000539s ]
  6. SELECT * FROM `set` [ RunTime:0.000206s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000497s ]
  8. SELECT * FROM `article` WHERE `id` = 458259 LIMIT 1 [ RunTime:0.001273s ]
  9. UPDATE `article` SET `lasttime` = 1775911219 WHERE `id` = 458259 [ RunTime:0.002388s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000993s ]
  11. SELECT * FROM `article` WHERE `id` < 458259 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000531s ]
  12. SELECT * FROM `article` WHERE `id` > 458259 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002583s ]
  13. SELECT * FROM `article` WHERE `id` < 458259 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001268s ]
  14. SELECT * FROM `article` WHERE `id` < 458259 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.007923s ]
  15. SELECT * FROM `article` WHERE `id` < 458259 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000731s ]
0.097102s