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幼儿园公开课中大班科学《可乐遇上盐》ppt

  • 2026-10-22 15:18:05
幼儿园公开课中大班科学《可乐遇上盐》ppt

幼儿园公开课中大班科学《可乐遇上盐》ppt
幼儿园科学公开课教案：可乐遇上盐
一、活动名称
科学小实验《可乐遇上盐》
二、活动目标
1. 感知可乐与盐相遇后产生大量气泡的现象，对科学实验感兴趣。
2. 知道实验中需在成人帮助下操作，初步建立安全意识。
3. 能用简单语言表达自己的发现（如“泡泡从可乐里跑出来”“泡泡好多啊”）。
#幼儿园公开课 #幼儿园公开课优质课 #幼儿园大班公开课 #大班科学 #大班科学可乐遇上盐 #大班科学实验 #幼教公开课 #幼教ppt资源 #幼教ppt #幼儿科学小实验

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江苏,23分钟前,
本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

用上这套公式编写解决方案PPT就简单多了,但PPT还是得手搓

基本 文件 流程 错误 SQL 调试
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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=df6a62a1f116f5f90553d08b36c2cad7
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  1. CONNECT:[ UseTime:0.000504s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000859s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000393s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000388s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000555s ]
  6. SELECT * FROM `set` [ RunTime:0.000288s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000625s ]
  8. SELECT * FROM `article` WHERE `id` = 517014 LIMIT 1 [ RunTime:0.000375s ]
  9. UPDATE `article` SET `lasttime` = 1793838076 WHERE `id` = 517014 [ RunTime:0.001418s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000316s ]
  11. SELECT * FROM `article` WHERE `id` < 517014 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000413s ]
  12. SELECT * FROM `article` WHERE `id` > 517014 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000384s ]
  13. SELECT * FROM `article` WHERE `id` < 517014 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000454s ]
  14. SELECT * FROM `article` WHERE `id` < 517014 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000584s ]
  15. SELECT * FROM `article` WHERE `id` < 517014 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000640s ]
0.088772s