(完整word版)最新人教版小学数学二年级下册第一单元教案.pdf

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1、新人教版二年级下册数学教案第一单元单元分析内容及简析：本单元学生主要学习一些简单的统计图表知识，初步体验数据的收集、整理、描述和分析的过程学会用简单的方法收集和整理数据，掌握统计数据的记录方法，并能根据统计图表的数据提出并回答简单的问题，使学生了解统计的意义和作用，初步了解统计的基本思想方法，认识统计的作用和意义，逐步形成统计观念，进而养成尊重事实、用数据说话的态度。教学目标:【知识技能】使学生经历数据的收集、整理、描述和分析的过程，能利用统计表的数据提出问题并回答问题。【数学思考】了解统计的意义，学会用简单的方法收集和整理数据。【问题解决】能根据统计图表的数据提出并回答简单的问题，并能够进行

2、简单的分析。【情感态度】通过对周围现实生活中有关事例的调查，激发学生的学习兴趣，培养学生的合作意识和创新精神。教学重点：了解统计的意义，学会用简单的方法收集和整理数据。教学难点:能根据统计图表的数据提出并回答简单的问题，并能够进行简单的分析。教具准备:课件。课时安排：约 3 课时。第一课时总第 1 课时教学内容：课本 P2例 1 数据收集整理（一）教学目标：1.体验数据的收集、整理、描述和分析的过程，了解统计的意义。2.能根据统计表的数据提出并回答简单的问题，同时能够进行简单的分析，根据统计表的数据提出有价值的数学问题及解决策略。教学重点：使学生初步认识简单的统计过程，能根据统计表中的数据提出

3、问题、回答问题，同时能够进行简单的分析。教学难点：引导学生通过合作讨论找到切实可行的解决统计问题的方法。教学准备：课件。教学过程：一、情境引入教师引导提问：同学们，你们入学都要穿上我们学校的校服，你们喜欢我们校服的颜色吗？师：有的同学喜欢这个颜色，有的同学不喜欢，如果我们学校要给一年级的新生订做校服，有下面 4 种颜色，请你们当参谋，给服装厂建议下该选哪种颜色合适。(课件出示红、黄、蓝、白)二、互动新授1.讨论收集数据的方法。（1）教师提问：刚才我们确定了要在班级里进行调查，我们班级的人数也不少，应怎样调查呢？你有什么好的方法？（2）出示统计表。文档编码:CB8C10Z8L2U1 HK4H6I

4、6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3

5、T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C

6、10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H

7、6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3

8、X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB

9、8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK

10、4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6颜色红色黄色蓝色白色人数2.从这张统计表中，我们可以知道些什么？（1）从统计表中你能看出全班共有多少人？怎样计算？（2）喜欢什么颜色的人数最多，那么这个班订做校服，选择该种颜色，那全校选这种颜色做校服合适吗？为什么？三、巩固拓展1.完成教材第 3 页“做一做”。2.完成练习一的第1题。四、全课总结通过今天的学习

11、，同学们有哪些收获？五、课堂作业练习册板书设计：数据收集整理（一）学校要给同学们订做校服，有下面4 种颜色，选哪种颜色合适？颜色红色黄色蓝色白色人数文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4

12、H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V

13、3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:C

14、B8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 H

15、K4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM

16、2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码

17、:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6第二课时总第 2 课时教学内容：课本 P3例 2 数据收集整理（二）教学目标：1.能根据统计结果回答问题、发现问题，

18、进行简单的预测和较为合理的判断。2.让学生进行一些社会调查，体验实践性和现实性，激发学生的学习兴趣，培养学生的应用意识，并接受其中的思想教育。教学重点：让学生选择记录方法作记录，并体会哪种记录方法既清楚又方便。教学难点：根据统计表提出问题并初步进行简单的预测。教学准备：课件。教学过程：一、情境引入师：今天，老师要请你们帮忙，为老师评选一名数学科代表。课件出示评选条件：1数学成绩优秀。2数学成绩一般，但非常希望能提高数学成绩。3愿意为大家服务，乐意为数学老师服务。二、互动新授1.学习用记录的方法收集、整理数据。（1）收集数据。提问：用我们上节课学习的举手统计的方法可行吗？为什么？课件出示小精灵的

19、话：可以用投票的方式来决定谁能担任科代表。文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2

20、V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:

21、CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1

22、HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 Z

23、M2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编

24、码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U

25、1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6（2）学习记录方法。教师将收好的纸张放在讲台桌上。请小组讨论一下，你们准备用什么方法来统计数量？完成统计表。姓名张三李四票数2.教学例 2。（1）同学们，光明小学要举办讲故事大赛，某班要从王明明和陈小菲中选一位参加比赛，他

26、们也是用投票的方式来决定谁参加比赛。课件出示投票结果。（2）填写统计表，分析数据。姓名王明明陈小菲票数15 22 根据统计结果，应该选谁参加比赛？有两位同学缺勤没能参加投票，如果他们也投了票，结果可能会怎样？三、巩固练习练习一的第 3 题。四、全课总结这节课最让你高兴的收获是什么？五、课堂作业练习册文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6

27、A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R

28、6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z

29、8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6

30、S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T

31、8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C1

32、0Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6

33、I6S6A8 ZM2V3X3T8R6第三课时总第 3 课时教学内容：课本 P46 巩固练习教学目标：1.通过练习，进一步体验如何收集信息，如何分析统计表。2.使学生在练习中，在收集、整理、分析、决策过程中相互交流、相互沟通、相互促进，掌握本单元内容。教学重点：体验统计过程，能用简单的方法收集和整理数据。教学难点：分析、提出合理化建议。教学准备：课件。教学过程：一、引入新知完成练习一的第 6 题。调查本班同学最喜欢吃的水果情况，并将结果填入第6 题表格内。从统计表中，你发现了什么？有什么建议？二、探究新知1.完成练习一的第 4 题。（1）小组内分工，分发记录单。种类面包车大巴车小轿车摩托车辆数（

34、2）这个路口 10 分钟内通过的哪种车最多？哪种车最少？2.完成练习一的第 5 题。讨论：图书室要新买一批图书，你有什么建议？文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM

35、2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码

36、:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1

37、 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8

38、ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档

39、编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2

40、U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6三、巩固迁移完成练习一的第 7 题。1.课件出示条形统计图。2.哪天卖出的电视报的数量最多？哪天最少？3.你还能发现什么？你能提出什么建议

41、？四、全课总结你觉得本节课有哪些收获？感觉自己表现得怎么样？五、课堂作业练习册文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2

42、U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A

43、8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6

44、文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8

45、L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S

46、6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6文档编码:CB8C10Z8L2U1 HK4H6I6S6A8 ZM2V3X3T8R6