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数学教案《开心下午茶》

  • 2026-06-17 04:32:13
数学教案《开心下午茶》

活动时间

2023227

活动领域

数学

活动名称

开心下午茶

年龄段

34

学时

2

授课教师

田聪慧

活动目标

1. 喜欢动手操作游戏材料,体验数学活动的有趣。

2. 能够用一一对应的方法比较两组事物的多少。

3. 能用添上或去掉的方法使两组事物变成一样多,体验两组事物间的数量关系。

活动重

能够用一一对应的方法比较两组事物的多少。

活动难点

能用添上或去掉的方法使两组事物变成一样多,体验两组事物间的数量关系。

活动准备

1.经验准备能熟练地进行5以内的点数。

2.材料准备课件"开心下午茶"、教具"开心下午茶":欢快的背景音乐、椅子若干

环节反思

一、活动导入

创设情境:今天是妈妈的节日,我们一起来为妈妈制作下午茶吧。

二、操作探索

1.学习用一一对应的方法比多少。

出示教具中的4个面包和5个盘子。教师:香喷喷的面包烤好了,每个盘子装1个面包,面包的数量够吗,面包多还是盘子多?

请幼儿上前将面包一一对应地放在盘子上,并说一说哪个多、哪个少。

小结:将物品一一对应地摆放,可以较快地比较物品的多少。

2.学习用添上或去掉的方法使两组事物变成一样多。

教师:怎样才能让面包和盘子的数量变成一样多呢?

鼓励幼儿自由讨论,请个别幼儿说说自己的办法,然后上前操作,如取出教具中的1个面包摆放在盘子里,或拿走1个盘子。教师肯定幼儿的操作并描述过程,如"再添上1个面包(去掉1个盘子)就可以使面包和盘子的数量变成一样多"

出示4个纸杯蛋糕和5杯奶茶,请幼儿用添上或去掉的方法让两组事物变成一样多,鼓励动儿边操作边用清晰、完整的话讲述。

3.播放课件"来探索",帮助动儿继续学习使两组事物变成一样多的方法。

三、拓展游戏

播放课件"玩游戏",请动儿上前完成相应的互动游戏。操作完成后,请所有幼儿完成《数学》第2页的活动。

四、结束活动

游戏"坐椅子"

游戏玩法:将动儿分为6组,每组摆放的椅子数量要比幼儿人数少1。教师播放欢快的背景音乐,幼儿围着椅子自由活动。当音乐停止时,请幼儿坐在椅子上,比一比是椅子的数量多还是小朋友的数量多,并请动儿说一说怎样使小朋友和椅子的数量变成一样多。

此环节为目标2服务

反思:

活动延伸

1.请幼儿操作智力游戏区小班"礼物一样多"的材料,配合操作卡1~巩固练习使两组事物变成一样多的方法。

2.在生活活动中,如发放碗和勺子时,请幼儿数一数碗和勺子分别有多少,需要添上或去掉几把勺子或几个碗才能使碗和勺子变成一样多。

3.家长可引导幼儿整理鞋柜、书架,每层放相同数量的事物,或请幼儿摆放碗筷,碗和筷子的数量一样多。

4.请幼儿回家后完成《数学》第3页的活动。


自我评价及反思

通过本节数学活动,幼儿基本完成预设教学目标,部分幼儿由于能力差异,对添上和去掉的方法不能很好掌握,教师予以单独指导;最后延伸拓展进一步巩固一一对应的能力。

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  1. CONNECT:[ UseTime:0.001240s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001967s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000748s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.005303s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001670s ]
  6. SELECT * FROM `set` [ RunTime:0.004279s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001913s ]
  8. SELECT * FROM `article` WHERE `id` = 507676 LIMIT 1 [ RunTime:0.001091s ]
  9. UPDATE `article` SET `lasttime` = 1782086400 WHERE `id` = 507676 [ RunTime:0.020825s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.006220s ]
  11. SELECT * FROM `article` WHERE `id` < 507676 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001380s ]
  12. SELECT * FROM `article` WHERE `id` > 507676 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001858s ]
  13. SELECT * FROM `article` WHERE `id` < 507676 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007721s ]
  14. SELECT * FROM `article` WHERE `id` < 507676 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002238s ]
  15. SELECT * FROM `article` WHERE `id` < 507676 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.013518s ]
0.236312s