2022年8和9的分与合教学设计 .pdf

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1、精品教学教案8、9 的分与合教学设计重庆市万州区电报路小学张英华教学内容人教版数学一年级上册第五章第52 页。教学目标1.掌握 8、9 的分解与组成，领悟规律，加深对10 以内数的认识。2.经历动手实践、自主探索、合作交流的学习过程，发展初步的动手实践的能力、语言表达能力及合作交流的意识。3.领会分与合的思想，并体会数学知识是相互联系的。教学重点通过实践，探索得出8、9 的分与合，并领悟规律。教学难点掌握并领悟 8、9 的分与合的规律。教学用具多媒体课件、学具盒。教学过程一、复习导入1.口算（开火车）5+2 4+1 6-2 3+4 6-6 5-2 7-5 6+1 5+0 4-0 5-2 5+1

2、 7-6 6-4 2你看到了什么？这些是我们的生肖呀。图中有几个生肖？把左边的 8 只小动物圈起来，给从左数第8 只小动物画上出示生肖图3.把下面各数按从大到小的顺序排一排：精品教学教案听说今天要到这里来上课，有几个数字宝宝也跟过来了，他们不守纪律啦，排得乱七八糟的。你能帮它们排排对队吗？6 3 8 7 0 9 2 5 刚才有 2 个小朋友坐得得特别好，老师带了一些小星星准备奖给他们。猜一猜，我会 怎样分配这些小星星呢？有多少种分发？怎样分最好？你们来帮老师分一分好不好？三、探索新知1.谈话：小朋友数一数，老师这儿有几个小星星？（课件展示）我先移动一个，请你说说它分成了几和几，几和几合成8？如

3、果我再移动一个，想一想，8 又分成了几和几，几和几合成8？就这样，每次移动一个小星星，移一次，说两句话，你会吗？请把你的 8 个小星星横着摆成一排，自己练习一遍，然后再移给同桌看，说给同桌听。再将每次移动后得到的8 的分与合按顺序填在第35 页上面的方框里。好，开始。学生操作、表述，教师巡视、指导。集体交流：你是怎么填的？指名回答。第一次向右移动一个，怎么填的？再移动一个呢？下面呢？根据学生回答板书8 的四个分合式。你填对了吗？同桌互相检查，如果有错，马上改正。3、看了 8 的这几个分的式子，你还能想到什么？板书 8 的 3 个分合式。文档编码:CM4K7U10C5W1 HL3Y2R10S7T

4、4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W

5、6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q

6、6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:

7、CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U

8、10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1

9、 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2

10、R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6精品教学教案4、谁能说说你有什么好办法能很快地记住这些分合式呢？用你刚才说的这些好方法记一记吧，可以大声的读出来。（5）游戏巩固。下面我们轻松一下，一起来玩一个手指游戏吧！好不好？老师出的数要和小朋友们出的数合起来是8。对口令

11、师生对：8 的对口令。师：我出 2。生：我出 6。师：2 和 6 合成 8。生：6 和 2 合成 8。师：8 可以分成 2 和 6。生：8 可以分成 6 和 2。3.9 的分与合（1）情境引入。妈妈买了 9 枝花，请小明插在2 个花瓶里，可以有几种插法？（2）探究学习。你可以一边摆花的学具图片，一边把分法记录下来，也可以在纸上直接写出你是怎么分的。一边做，一边说。（3）汇报结果。1）全面展示：老师板书。2）探究规律：还有别的分法吗？你有什么想问的吗？这样写有什么好处？看一个就能记住另外一个，因此 9 的分与合就只需要记住4 个，这样简便了很多。（4）学生观察，巩固新知。老师板书 9 的组成，简

12、写。文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码

13、:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7

14、U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W

15、1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y

16、2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7

17、T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9

18、W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6精品教学教案用最快的方法记忆9 的组成，老师任选一个板书，问：这个式子可以怎样读？引导学生学会表达：9 可以分成 1 和 8，1 和 8 组成 9，9 可以分成 8

19、 和 1，8和 1 组成 9。谁愿意带着大家读读其它的式子？你能用这种方法记忆8 的分与合吗？（5）拍手游戏师生对：9 的对口令。男生说分成，女生说组成男：9 可以分成 8 和 1。女：8 和 1 组成 9。师：9 的分成有几句？你能用刚才记 8 的分成的好方法记一记9 的分成吗？好，比比谁记的又对又快。三综合练习1 小宝小宝快回家8 和 9 的分与合2拍手游戏。想不想再玩拍手游戏呀，现在老师拍的次数要和小朋友们拍的次数合起来是9。2连一连师：小白兔可没有像小朋友们一样认真听讲，它遇到难题了，想请大家帮忙，你们愿意吗？好，看题，哪两张卡片上的点子数合起来是8 呢？3.试一试书上做一做第 1.2

20、 题文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码

21、:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7

22、U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W

23、1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y

24、2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7

25、T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9

26、W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6精品教学教案4.猜一猜5.我是小司机6小猴摘桃小白兔的朋友小猴也想请小朋友们帮忙了，树上桃上面的数和猴妈妈摘的桃上面的数合起来必须是9，小猴才能吃到桃，小朋友们帮帮

27、小猴好吗？7中国结师：小白兔为了感谢大家，给大家准备了礼物，是什么？（中国结）中国结的身上共有3 个数字宝宝，你知道这3 个数字宝宝是什么关系吗？下面中国结身上有的数字宝宝不见了，小朋友们能帮它们找回这些数字宝宝吗？好，在数学书 36 页上填一填。指着第2 个:谁来说说应该填几?你是怎么想的?(8 可以分成 4 和 4,4 和 4 合成 8)师：这位同学说的很好，谁能像他这样说一说第3 个呢？好,下面我们 4 个小组的同学来比一比，看看哪组说的最棒，好不好？四、综合拓展最后小白兔要带我们一起到商店去看一看。商店里的物品真多呀!你现在如果有 8 元钱，你可以买哪两样物品？生：（先想一想，再说一说

28、）文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:

29、CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U

30、10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1

31、 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2

32、R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T

33、4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W

34、6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6精品教学教案师：为什么可以买这两样物品呢？生：（说明理由：8 可以分成几和几，几和几合成8）（请 3 位同学说）师：如果有 9 元钱呢？（请 3 位同学说）五课堂总结

35、这节课我们学会了哪些数的分成？课后把8 和 9 的分成说给你的朋友，爸爸妈妈听一听好吗？小朋友们对自己本节课的表现满意？选一种自己喜欢的颜色给自己涂五角星吧！表现最棒的涂 9 颗星文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6

36、文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:C

37、M4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U1

38、0C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1

39、HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R

40、10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4

41、 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6文档编码:CM4K7U10C5W1 HL3Y2R10S7T4 ZE9W6X4L5Q6