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中班科学教案《谁住在皮球里》视频+教案+PPT课件+音乐+反思

  • 2026-10-26 15:15:39
中班科学教案《谁住在皮球里》视频+教案+PPT课件+音乐+反思

通过网盘分享的文件:中班科学《谁住在皮球里》视频+教案+PPT课件+音乐+反思

免费领取链接: https://pan.baidu.com/s/1egqPUl3kdOXH_sp4gvHX9A?pwd=ffcy 提取码: ffcy

中班科学:谁住在皮球里

活动目标

1.理解故事内容,了解皮球的运动方式:蹦、滚、飞。

2.能猜想、动手操作并验证空气住在皮球里,理解空气与皮球运动状态的关系。

3.对皮球中的空气产生兴趣。

活动准备

1.《谁住在皮球里》课件。

2.充足气的皮球 7 个,气针 7 枚。

活动建议

1.说说玩玩会蹦、会跳、会飞的皮球,了解皮球不同的运动方式。

(1)教师和个别幼儿演示拍皮球、滚皮球、踢皮球的动作。提问:小朋友,你们喜欢玩皮球

吗?你平时是怎样玩皮球的?

分别请几个小朋友说说并演示皮球的不同玩法。

(2)启发幼儿说出玩皮球时,皮球的运动方式:蹦跳、滚动、飞起来等。

提问:踢(抛、拍)皮球的时候,皮球是怎样动的?

小结:踢(抛、拍)皮球的时候,皮球是滚动(飞起来、蹦跳)的。.

(3)请幼儿用肢体动作来表现皮球蹦跳、滚动、飞起来的状态。提问:小朋友你们能用你的

身体来模仿皮球蹦跳、滚动、飞起来的动作吗?让我们一起学学皮球动的样子。

提问:为什么皮球会蹦,会跳,会滚,是什么东西在里面呢?

2.欣赏故事《谁住在皮球里》,产生自己的猜想。

幼儿完整地听故事 1 遍。

讨论:皮球里住着谁?它们怎样运动的?

皮球里真的住着兔子、轮子和喜鹊吗?你有什么不同的想法?

3.动手操作,放出皮球里的空气,了解是空气住在皮球里。

(1)猜测、验证皮球里住的是空气。

提问:皮球里到底住的是什么呢?我们怎样才能知道呢?

教师鼓励幼儿小组讨论各种方法,并集体讨论方法的可行性。

(2)教师鼓励幼儿将气针插入气门芯,将皮球里的气体放出来,引导幼儿感受皮球里的空

气。

提问:你感觉到了什么?这是什么?

总结:刚刚我们放出来的就是空气。原来,是空气住在皮球里。

(3)将充满空气的皮球与瘪皮球进行比较,理解空气与皮球运动状态的关系。

提问:没有空气的皮球变成什么样子了?

没有空气的皮球还能跳起来、滚起来、飞起 来吗?

总结:原来皮球只有充满了空气,才能运动起来,它会像兔子那样蹦,像轮子那样滚,像

喜鹊那样飞起来。空气真了不起!

活动延伸

瘪了的皮球还能玩吗?那我们请打气筒来帮忙,一起合作,让空气再住到小皮球里面。

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  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000338s ]
  11. SELECT * FROM `article` WHERE `id` < 457659 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000398s ]
  12. SELECT * FROM `article` WHERE `id` > 457659 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000409s ]
  13. SELECT * FROM `article` WHERE `id` < 457659 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000646s ]
  14. SELECT * FROM `article` WHERE `id` < 457659 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000828s ]
  15. SELECT * FROM `article` WHERE `id` < 457659 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000591s ]
0.084738s