当前位置：首页>PPT>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

  • 2026-06-09 16:14:47
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

PPT乱讲大赛|打破固化逻辑,重新定义世界

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  1. CONNECT:[ UseTime:0.001054s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001530s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000680s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000761s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001425s ]
  6. SELECT * FROM `set` [ RunTime:0.000659s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001525s ]
  8. SELECT * FROM `article` WHERE `id` = 517014 LIMIT 1 [ RunTime:0.001004s ]
  9. UPDATE `article` SET `lasttime` = 1781745145 WHERE `id` = 517014 [ RunTime:0.002075s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000620s ]
  11. SELECT * FROM `article` WHERE `id` < 517014 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001254s ]
  12. SELECT * FROM `article` WHERE `id` > 517014 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001536s ]
  13. SELECT * FROM `article` WHERE `id` < 517014 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001458s ]
  14. SELECT * FROM `article` WHERE `id` < 517014 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002056s ]
  15. SELECT * FROM `article` WHERE `id` < 517014 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001979s ]
0.193339s