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幼儿园大班数学教案《按规律排序》

  • 2026-06-16 17:12:34
幼儿园大班数学教案《按规律排序》

一、活动名称:数学《按规律排序》

活动设计意图:排序是将两个以上物体根据某种特征上的差异,按有一定的规则排列程序。排序是建立在对事物比较的基础上,它需要有一定的判断推理能力。大班幼儿能够区别物体的形状、颜色和大小,因此,本次活动采取了以幼儿为主体,引导幼儿动手操作,涉及了按实物、颜色排序,对培养大班幼儿观察力和思维推理能力起到了促进作用。

二、活动目标:

(一)通过活动,学习根据物体的不同特征按一定的规律排序。

(二)轻松愉悦地参与操作活动,充分体验排序活动的乐趣。

(三)培养幼儿观察力和思维推理能力。

(四)通过活动,引导幼儿表达对他人爱的情感。

重难点分析:

重点:引导幼儿发现规律、掌握规律。

难点:能按物体的不同特征进行自主排序。

三、活动准备:

教具:不同颜色的圆形吸铁石 项圈

学具:幼儿每人一个项圈 每组备有不同颜色的圆形 胶棒

四、活动过程:

(一)导入环节

律动《玩具进行曲》导入,引导幼儿随音乐走进活动室。

师:我们大一班的小朋友排着整齐的队伍,像小士兵一样,神气的走进了活动室,特别棒!今天,数学王国里的一列小士兵也来到了我们班级,让我们一起看看他们是什么样子的?

1.出示吸铁石--规律的排序

师:哇!好整齐的队伍!请小朋友们观察,它们的队伍是怎样排列的?

2.引导幼儿发现规律

师:小朋友的小眼睛特别亮,发现它们是以红黄红黄的规律排列的,让我们继续帮它们排列队伍。小朋友特别厉害!

3.换队形,请幼儿观察排序规律,引导幼儿按规律排序

师:小士兵要重新整队了,我们一起帮忙排列队形吧!这回他们要以----红黄黄红黄黄的规律来整理队形,那接下来又该是红色小士兵入列了……

(二)出示项圈

:这些圆形小士兵非常神奇,他们不仅可以排列出整齐有序的队伍,还可以拼列出整齐漂亮的物品,让我们一起来试一试吧!

1. 引导幼儿按规律排序

师:我想用这些不同颜色的圆形按规律排列一串漂亮的项链,你们能帮助我吗?

2.教师小结

师:非常感谢小朋友的帮助!谢谢你们!我们发现,按照一定的规律排序,会使物品变的整齐而又漂亮!

(三)引导幼儿动手操作

1.引导幼儿动手操作,体验按规律排序的乐趣。

师:小朋友们你们想不想自己动手设计一款整齐而又漂亮的项链呢?

操作细则:老师为小朋友准备了项圈和项珠,请你们按你想到的规律来设计一款漂亮的项链吧!

注意:小朋友在粘项珠的时候不要把胶涂得到处都是,以免影响项链的美观。

2.教师巡回指导。

3.请个别幼儿介绍自己的作品是用什么规律排序的。

师:做好的小朋友请面向老师坐,我请小朋友说一说你的项链是用什么规律排序的,小手举端正老师就看得见!

4.引导幼儿将作品送给在座的老师,并向老师表达爱的情感。

师:接下来请小朋友把你手中的项链献给客人老师,并和客人老师拥抱拥抱,来表达你对老师的爱!

(四)结尾

师:在我们生活中,有许多物品、图形都是按规律排序的,小朋友们请你留心观察,自己发现。那接下来让我们像小士兵一样神气的走出活动室,一起去发现有规律的物

教案来源于关晓莉工作室成员提交的作业,本人同意发表,转载联系编者,违规操作保留追责权利。

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  1. CONNECT:[ UseTime:0.000546s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000539s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002873s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001300s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000538s ]
  6. SELECT * FROM `set` [ RunTime:0.000660s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000541s ]
  8. SELECT * FROM `article` WHERE `id` = 507617 LIMIT 1 [ RunTime:0.000689s ]
  9. UPDATE `article` SET `lasttime` = 1782095685 WHERE `id` = 507617 [ RunTime:0.010069s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.002825s ]
  11. SELECT * FROM `article` WHERE `id` < 507617 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.009725s ]
  12. SELECT * FROM `article` WHERE `id` > 507617 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001608s ]
  13. SELECT * FROM `article` WHERE `id` < 507617 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001170s ]
  14. SELECT * FROM `article` WHERE `id` < 507617 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000753s ]
  15. SELECT * FROM `article` WHERE `id` < 507617 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001903s ]
0.105138s