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小班科学优质课教案及教学反思《好吃的西瓜》

  • 2026-09-08 04:42:46
小班科学优质课教案及教学反思《好吃的西瓜》

活动目标:

  1.能运用多种感官认识事物,感知、探索西瓜的基本特征。

  2.愿意参加科学活动,能用简单的语言把自己的发现告诉老师和同伴。

活动准备:

  1.西瓜。

  2.每人一份餐巾、点心盘、刀、抹布;课前洗净双手。

  3.PPT。

活动过程:

  1.摸一摸,初步感知西瓜的特征。

  师:小朋友,今天耿老师给小朋友带来了一个礼物,它就藏在这个口袋里,请一个小朋友来摸一摸是什么?

  2.集体观察, 运用多种感官感知西瓜的特征。

  师:我们把它请出来,看是什么呀?

  师:“西瓜是什么样子的?”

  ⑴请幼儿说一说。

  ⑵老师提问:看看西瓜是什么样子的?

  ⑶摸一摸、敲一敲、推一推,有什么感觉?

  小结:西瓜有的是圆圆的,有的是椭圆的。有的大,有的小。皮是绿色的,还有的有一条一条的花纹。西瓜摸上去滑滑的、凉凉的、硬硬的,敲敲会响,推推会滚。

  3. 通过故事了解西瓜吃法以及内部特征。

  师:“今天有一群猴子也捡到了一个西瓜,他们为了吃西瓜还发生了一件有趣的事情呢,你们想知道吗?”

  a.老师讲故事《猴王吃西瓜》。

  b.老师提问:猴王怎么吃西瓜?"屈;老师.教,案网出处"你会吃西瓜吗?吃西瓜应该吃什么?

  c.师:那西瓜的瓤在哪里呢?

  d.我们一起把西瓜切开看一看。

  e.让幼儿观察西瓜的内部:你们看到西瓜里面是什么样的?

  f.了解两种特殊的西瓜——黄瓤的瓜和无籽瓜师:小朋友看老师电脑上有两种瓜,它们跟我们平时吃的瓜有什么不一样呢?

  4.谈论吃西瓜的好处。

  a.师:“你们喜欢吃西瓜吗?为什么?”

  b.请幼儿尝一尝:吃到嘴里有什么感觉?

  小结:西瓜瓤水分多,吃起来又凉又甜.能解渴、消暑,我们大家都爱吃。

活动反思:

  我们所追求的应是在教学活动中,我们不仅要关注教育目标的实现,更要考虑实现这个目标是否有价值,以及实现这个目标的过程和方式是否有助于孩子的发展。我们不要太在意活动的结果是不是符合作品本身,而应更多关注活动是否能激活孩子的思维,孩子的发言有没有自己的理由,在交流中能否擦出火花,产生共鸣。这些将在今后的实践中慢慢地积累与总结,让自己的教学能力有更大的进步。

教案原文链接地址:

https://www.qulaoshi.com/xiaoban/kexue/40583/

(长按复制上面网址,用手机或电脑的浏览器打开。)

福利:公众号内回复【领图片】可以免费获取两千张PPT图片素材哦~

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  1. CONNECT:[ UseTime:0.000530s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000636s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000408s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000395s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000546s ]
  6. SELECT * FROM `set` [ RunTime:0.000303s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000643s ]
  8. SELECT * FROM `article` WHERE `id` = 511163 LIMIT 1 [ RunTime:0.000359s ]
  9. UPDATE `article` SET `lasttime` = 1790483684 WHERE `id` = 511163 [ RunTime:0.001055s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000329s ]
  11. SELECT * FROM `article` WHERE `id` < 511163 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000425s ]
  12. SELECT * FROM `article` WHERE `id` > 511163 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000389s ]
  13. SELECT * FROM `article` WHERE `id` < 511163 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000550s ]
  14. SELECT * FROM `article` WHERE `id` < 511163 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000575s ]
  15. SELECT * FROM `article` WHERE `id` < 511163 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000604s ]
0.098179s