(完整word版)培智实用数学四年级教案.pdf

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1、培智实用数学四年级教案第一课时教学内容：得数是 2 的加法教学目标：1、使学生初步了解加法的含义，并认识符号“+”“=”。2、通过教学使学生了解1+1=2 表示的含义，会读会写此算式教学重难点：认识符号“+”“=”；明白 1+1=2 表示的含义教具准备：主题图，课件，加号的图片，等号的图片教学过程：一、组织教学二、复习1、教师出示课件，请学生说一说图片上所表示的含义。2、学生回答，教师补充并强调重点。三、讲授新知识1、教师出示主题图,请学生观察图片上有什么？2、学生回答，教师补充：图片上有一个宝宝，左手上拿一只气文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9

2、V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A

3、9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6

4、A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N

5、6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9

6、N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F

7、9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4

8、F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9文档编码:CS10D4D1I2Z9 HV2M3C1T10M10 ZP4F9N6A9V9球，右手上拿一只气球。3、教师讲解：宝宝左手的气球和右手的气球合在一起就变成2只气球了，用以下算式来表示。1+1=24、教师带领学生读一读。5、教师讲解算

9、式的含义，重点讲解“+”“=”的含义。6、教师出示课件，请学生看图说一说图的含义。三、小结四、布置作业教师指导学生书写加法算式1+1=2。文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4

10、E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7

11、Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5

12、K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B1

13、0G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编

14、码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G

15、6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5第二课时教学内容：练一练教学目

16、标：1、通过教学使学生会读会写2 的分成式和得数是2 的加法算式。2、使学生能根据图写出2 的分成和得数是 2 的加法算式。教学重难点：根据图写出算式。教具准备：图片课件教学过程：一、组织教学二、复习1、教师出示图片，请学生看图填写框子里的内容。2、学生回答，教师讲解并强调解题过程。3、教师出示另一张图片，请学生观察。文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z1

17、0X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN

18、4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W

19、7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL

20、5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B

21、10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档

22、编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1

23、G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G54、学生回答，教师讲解。5、教师出示三道题目，请三名学生到前面来练习，其他学生在下面完成，教师巡回指导。三、小结四、布置作业教师指导学生书写加法算式1+1=2。文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3

24、HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A

25、2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4

26、ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L

27、4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5

28、文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:C

29、O1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5

30、Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5第三课时教学内容：3 的分和合教学目标：1、通过教学使学生知道3 是由哪两个数组成的，会读3 的组成式。2、通过讲解主题图的图意向学生进行教育：教育学生要尊敬老师，见到老师要主动问好，放学时要主动跟老师说再见。教学重难点：知道 3 是由哪两个数组成的。教具准备：主题图，3 朵花，课件教学过程：一、组织教学1、教师出示课件，请学生数一数图上有几只小鸟？2、学生回答，教师带领学生数，并引出今天的学习数字3。二、讲授新知识1、教师出示主题图，请学生观察一下图

31、上有什么？文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文

32、档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO

33、1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z

34、10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 H

35、N4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2

36、W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 Z

37、L5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G52、学生回答，教师讲解，并教育学生要尊敬老师，见到老师要主动问好，放学时要主动跟老师说再见。3、教师进一步提问：画面上有几名小朋友？有几名老师？学生回答，教师

38、总结：有 2 个小朋友和 1 个老师，她们合起来就是3 个人。4、教师出示图片，请学生数一数，图片上有几块糖果？5、学生回答，教师讲解：上面共有3 块糖果，老师把它们分家了，一个家里放一块，另一个家里放了2 块。同时板书并带领学生读一读：3 可以分成 1 和 2.6、教师在此基础上讲解：左边 1 块糖果和右边 2 块糖果合起来就是 3 块糖果了，所以1 和 2 组成 3 7、教师用同样的方法讲解另一幅相似的画，区分不同点：把糖果的位置调动了一下。.三、小结今天我们一起学习了数字3 的分成，大家学习的很认真，老师希望你们继续保持这种好的学习习惯。文档编码:CO1G6H5Z10X3 HN4E6A2

39、W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 Z

40、L5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4

41、B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文

42、档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO

43、1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z

44、10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 H

45、N4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5四、布置课堂作业教师指导学生书写3 的分成式。文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档

46、编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1

47、G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z1

48、0X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN

49、4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W

50、7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL5K6L4B10G5文档编码:CO1G6H5Z10X3 HN4E6A2W7Q4 ZL