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大班数学优秀教案及教学反思《图形找家》

  • 2026-04-02 00:47:00
大班数学优秀教案及教学反思《图形找家》

活动目标:

  1、能根据图形的三种特征(形状、大小、颜色)为图形寻找合适的空间位置。

  2、能大胆、正确地表述图形特征和方位。

活动准备:

  不同形状、颜色、大小的图形若干,大的房间一张。

活动过程:

  一、复习图形特征

  1、师:今天许多的图形宝宝要和小朋友们玩捉迷藏的游戏,它们就藏在我们的教室里,小朋友们看看能不能把它们都找出来?

  2、以问答的形式复习图形的特征,如老师说:"嘿嘿,我是大的三角形,谁是我的好朋友?""屈.老师.教.案网出处"拿大的三角形的幼儿则答:"我是大的三角形,我是你的好朋友。"

  3、教师依次问,并增加每次的难度。

  二、帮助图形找家

  1、师:"图形宝宝的房子太小了,要搬到新的大房子里。让我们一起来看看,图形宝宝的大房子是怎么样的?"(引导幼儿观察房子里的标记)

  2、请幼儿大胆讲述有哪些标记,表示什么意思?

  3、请个别幼儿尝试按照三种标记为图形宝宝寻找房间,并说说为什么?

  4、请其他小朋友进行检查图形宝宝的房间是否正确。

  5、引导幼儿大胆讲述图形的位置,提问:第二行的第二列是什么颜色的什么图形。红色的大三角形在哪一行哪一列?

  6、小结:今天我们根据形状、大小、颜色为图形宝宝找到了他们的房间。

  三、幼儿操作活动

  1、老师讲解操作要求。

  2、幼儿操作,教师巡回指导。

  3、评价幼儿操作材料。

  4、小结:今天我们为图形宝宝搬了新家,根据它们的的形状、颜色、大小特征为它们找到了自己的房间。真开心,让我们一起唱一首快乐的歌吧!

活动反思:

  本活动,幼儿对颜色和图形特征已经认知。能根据图形的特征,在图中为各种图形找出合适的位置。课堂上通过生动的谈话、游戏等情境,使幼儿提高学习兴趣,产生探索新知的欲望。幼儿在认识的基础上,通过提供学习材料,让幼儿进行动手操作,体验和探究按颜色、形状等规律特征进行活动的制作过程。让幼儿在玩中学,学中玩,为幼儿学得轻松、学得愉快,幼儿的积极性、主体性得到充分的表现,真正成为学习的主人。同时在课堂教学中,注重保护幼儿的意见,开发幼儿的创造力,鼓励幼儿善于发现与众不同的现象。但是本节课,我的语速有点快,语言不够精练,讲解示范的时候,因为语速快,部分幼儿幼儿未能听清老师的要求,导致一个问题说出去来,下面很多小朋友都不知道我问的什么。而且我的应变能力也有待加强,本次教研活动让我明白了,只有在不断仔细深入的反思中,才能找到或者接近有效完美的教学途径。

教案原文链接地址

https://www.qulaoshi.com/daban/shuxue/39623/

(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:0.000527s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000833s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000331s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000290s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000610s ]
  6. SELECT * FROM `set` [ RunTime:0.000253s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000693s ]
  8. SELECT * FROM `article` WHERE `id` = 488492 LIMIT 1 [ RunTime:0.000487s ]
  9. UPDATE `article` SET `lasttime` = 1775663790 WHERE `id` = 488492 [ RunTime:0.010708s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.001674s ]
  11. SELECT * FROM `article` WHERE `id` < 488492 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000583s ]
  12. SELECT * FROM `article` WHERE `id` > 488492 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000456s ]
  13. SELECT * FROM `article` WHERE `id` < 488492 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003056s ]
  14. SELECT * FROM `article` WHERE `id` < 488492 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002297s ]
  15. SELECT * FROM `article` WHERE `id` < 488492 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001492s ]
0.092275s