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《重力》物理课件:深入解析,玩转力学

  • 2026-04-22 02:44:41
《重力》物理课件:深入解析,玩转力学
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初中物理全三册（八年级上册、下册、九年级全一册）课件全部上线，欢迎大家咨询、购买。

本期初中物理【会员群】更新的课件为八年级下册7.3《重力》，本课件一共75页，老师可根据实际教学情况进行调整。

教材：人教版初中物理八年级下册
课件名称：7.3《重力》
课件格式：PPTX（可编辑文件）

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八年级上册
《长度和时间的测量》（第一课时）|《长度和时间的测量》（第二课时）| 《运动的描述》| 《运动的快慢》| 《测量平均速度》| 《声音的产生和传播》| 《声音的特性》| 《声的利用》| 《噪声的危害和控制》 | 《温度》| 《熔化和凝固》| 《汽化和液化》| 6.1《质量》| 6.2《密度》
九年级全一册
《 分子热运动 》| 《内能》| 《比热容》 |《热机》| 《热机效率》|《能量的转化与守恒》|《两种电荷》|《电流和电路》| 《串联和并联》| 《电流的测量》| 《串、并联电路中电流的规律》
八年级下册
7.1《力》| 7.2《弹力》 | 7.3《重力》
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  1. CONNECT:[ UseTime:0.000627s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000793s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000336s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000253s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000529s ]
  6. SELECT * FROM `set` [ RunTime:0.000192s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000538s ]
  8. SELECT * FROM `article` WHERE `id` = 483292 LIMIT 1 [ RunTime:0.000809s ]
  9. UPDATE `article` SET `lasttime` = 1777076222 WHERE `id` = 483292 [ RunTime:0.000919s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000235s ]
  11. SELECT * FROM `article` WHERE `id` < 483292 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000450s ]
  12. SELECT * FROM `article` WHERE `id` > 483292 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004477s ]
  13. SELECT * FROM `article` WHERE `id` < 483292 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001687s ]
  14. SELECT * FROM `article` WHERE `id` < 483292 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000996s ]
  15. SELECT * FROM `article` WHERE `id` < 483292 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000935s ]
0.082623s