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质点运动的描述(优化版教案)

  • 2026-05-11 02:14:06
质点运动的描述(优化版教案)

本期分享大学物理第一章第一节质点运动的描述教案。本教案含“AI ⽀撑 + 情景问题 + 思政落地 + 数学强化”,特别是以往教案易忽略,实际为初学者核心难点,即位移、速度、加速度的方向判断,学生难以快速掌握其判断逻辑,易与标量运算、运动轨迹混淆。本教案仅供大家参考,欢迎一线教师在评论区讨论。

注:本文含AI生成内容

声明:以上视频、图文,旨在分享,版权归原作者及原出处所有。内容为作者观点,并不代表本公众号赞同其观点和对其真实性负责。如涉及版权等问题,请及时与我们联系physcommit@126.com.

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  1. CONNECT:[ UseTime:0.000706s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000785s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000324s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000335s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000661s ]
  6. SELECT * FROM `set` [ RunTime:0.000255s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000703s ]
  8. SELECT * FROM `article` WHERE `id` = 497485 LIMIT 1 [ RunTime:0.000470s ]
  9. UPDATE `article` SET `lasttime` = 1778805052 WHERE `id` = 497485 [ RunTime:0.014808s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000407s ]
  11. SELECT * FROM `article` WHERE `id` < 497485 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000600s ]
  12. SELECT * FROM `article` WHERE `id` > 497485 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000523s ]
  13. SELECT * FROM `article` WHERE `id` < 497485 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001080s ]
  14. SELECT * FROM `article` WHERE `id` < 497485 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000950s ]
  15. SELECT * FROM `article` WHERE `id` < 497485 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005121s ]
0.117505s