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教科版五上科学《巧用斜面》23页课件齐了

  • 2026-11-07 01:31:28

教科版五上科学《巧用斜面》23页课件齐了

教科版五年级上册《巧用斜面》三件套：23 页 PPT、配套逐字稿、教案设计。

内容顺着手推车搬货的生活场景展开，橡皮筋对比实验数据说话，三种坡度比一比，末尾还藏着螺钉螺纹的斜面冷知识。

逐字稿连播放视频的时机提示都写进去了，拿来就能上课。备课时间省下来，留给孩子多拉几次橡皮筋。

#教科版科学 #五年级上册科学 #巧用斜面 #科学课件PPT #工具与技术单元 #科学教案教学设计 #简单机械科普 #小学科学备课 #科学逐字稿 #教师备课资料

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中耳炎的诊断与治疗PPT课件(共 24 页)

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000926s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000989s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000499s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000811s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000507s ]
  6. SELECT * FROM `set` [ RunTime:0.000239s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000715s ]
  8. SELECT * FROM `article` WHERE `id` = 537878 LIMIT 1 [ RunTime:0.000379s ]
  9. UPDATE `article` SET `lasttime` = 1794132615 WHERE `id` = 537878 [ RunTime:0.001451s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000358s ]
  11. SELECT * FROM `article` WHERE `id` < 537878 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000451s ]
  12. SELECT * FROM `article` WHERE `id` > 537878 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000397s ]
  13. SELECT * FROM `article` WHERE `id` < 537878 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000508s ]
  14. SELECT * FROM `article` WHERE `id` < 537878 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000628s ]
  15. SELECT * FROM `article` WHERE `id` < 537878 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000602s ]
0.084018s