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幼儿园课件互动版本有趣的电池_科学社会_中班_教案+ppt课件图片

  • 2026-04-03 21:28:37
幼儿园课件互动版本有趣的电池_科学社会_中班_教案+ppt课件图片

有趣的电池

中班 科学&社会

活动目标

l增强环保意识,培养不乱扔电池的好习惯。

l认识电池与电池盒,能正确安装电池。

l知道废旧电池的危害,能正确处理废旧电池。

活动准备

l经验准备:幼儿知道并使用过带有电池的物品。

l课件准备:“没电的遥控车”对话音频及图片“电池”图片;“遥控车”图片;《学习安装电池》视频;“感谢”对话音频及图片;“废旧电池扔哪里”对话音频及图片。

l材料准备:电池、未装有电池的遥控车(各两个)。

活动过程

l播放对话音频及图片“没电的遥控车”,激发幼儿活动兴趣。

——小朋友们,熊猫奇奇和河马壮壮正在玩遥控车,可他们遇到了一个麻烦,我们一起来看看吧。

——壮壮的遥控车怎么了?(没电了,不了)

——要怎么做遥控车才会亮起来?(装电池)

——你会装电池吗?

l出示实物及图片“电池、遥控汽车”,引导幼儿认识电池与电池盒。

——想帮奇奇和壮壮安装新电池,我们需要先了解电池和遥控车上的电池盒,一起来看一看吧。

1.出示实物及图片“电池”,鼓励幼儿观察电池的外形。

——老师带来了一个电池,请你们仔细看看电池是什么样子的?

——电池的两头有什么不一样呢?

小结:电池的一头有凸出的小圆点,而另一头没有突出的部分,是平整的,靠近小圆点的地方画着一个“+”,靠近平整的一边画着一个“-”。

2.出示实物及图片“遥控车”,鼓励幼儿观察电池盒的外形。

——电池要装到遥控器车的电池盒里,遥控车才会动起来哦。一起来看看电池盒是什么样的吧。

——请你们看看老师手里的电池盒有没有什么地方和电池是一样的呢?

小结:电池盒的中间是空空的,一边有铁片,一边有弹簧,靠近铁片的地方也画着一个“+”,靠近弹簧的一边也画着一个“-”。

l播放视频《学习安装电池》并出示实物“电池、遥控车”,引导幼儿了解正确安装电池的方法。

1.播放视频《学习安装电池》,引导幼儿了解正确安装电池的方法。

——我们已经认识了电池和电池盒,那要怎么安装,才能使遥控车动起来呢?跟着视频一起来学一学吧。

——我们需要把几个电池装在电池盒里呢?(2个)

——电池的“+”要和电池盒的哪个地方靠在一起呢?

——电池的“-”又要和电池盒的哪个地方靠在一起呢?

小结:我们需要根据电池盒准备相等数量的电池,确认电池的正极和电池盒的正极在同一方向,将电池轻轻推入电池盒,盖上盖子,这样电池就安装好了。

2.出示实物“电池、遥控车”,请个别幼儿尝试安装电池。

——现在我们知道了安装电池的方法,请2个小朋友上来帮助奇奇和壮壮给遥控车安装电池。

l播放对话音频及图片“废旧电池扔哪里”,引导幼儿了解废旧电池的危害以及正确处理废旧电池的方法,增强环保意识。

1.播放对话音频及图片,鼓励幼儿讨论废旧电池的处理方法。

——小朋友们帮奇奇和壮壮安装好了电池,他们很开心,可是他们还有一个困难不知道怎么解决。是什么呢?我们一起来看看吧。

——奇奇和壮壮遇到了什么困难?(他们不知道废旧电池要扔在哪里)

——你们知道废旧电池应该扔在哪里吗?

2.操作课件并播放对话音频,引导幼儿了解废旧电池的处理方法。

——刚刚小朋友们说了非常多废旧电池的处理方法,我们一起来试一试谁说的是正确的。

——废旧电池可以扔在地上/小河里/普通垃圾桶/有害垃圾桶吗?

小结:废旧电池里含有有毒物质,如果把它随便扔在地上、小河里或者普通垃圾桶里,会污染水源和土壤,而把废旧电池扔在有害垃圾桶里,人们会对它进行特殊处理,这样就能保护我们的环境和身体健康啦。

活动延伸

l区域活动

在语言区,投放有关废旧电池的危害及处理方法的绘本,如《电池小五》,引导幼儿进一步了解废旧电池的处理方法及危害,提升幼儿的动手能力和环保意识。

l家园共育

请家长在日常生活中鼓励幼儿自己安装电池、处理废旧电池,巩固幼儿对电池安装方法以及废旧电池处理方法的认识。

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  1. CONNECT:[ UseTime:0.000962s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001502s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001723s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002925s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001820s ]
  6. SELECT * FROM `set` [ RunTime:0.000518s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001477s ]
  8. SELECT * FROM `article` WHERE `id` = 473808 LIMIT 1 [ RunTime:0.001044s ]
  9. UPDATE `article` SET `lasttime` = 1776051269 WHERE `id` = 473808 [ RunTime:0.005724s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000718s ]
  11. SELECT * FROM `article` WHERE `id` < 473808 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000998s ]
  12. SELECT * FROM `article` WHERE `id` > 473808 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001071s ]
  13. SELECT * FROM `article` WHERE `id` < 473808 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001855s ]
  14. SELECT * FROM `article` WHERE `id` < 473808 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001999s ]
  15. SELECT * FROM `article` WHERE `id` < 473808 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007501s ]
0.196346s