一、说教材本课的教学内容是九年义务教育人教版五年制小学数学第十册第五单元“数据的收集和整理”第９３至９４页的内容 ,是学生在中年级段初步接触简单的数据收集与整理 ,认识单式统计表和单式条形统计图的基础上进行教学的。教材在例１前面 ,先复习简单的数据整理的方法。 First, the teaching material The course content is nine years of compulsory education PEP five tenth year of primary school mathematics fifth unit “collection and collation of data” 93 to 94 pages of content, is the initial stage in the middle school students Contact with simple data collection and collation, understanding single-type statistics and single-type bar chart based on teaching. In front of Example 1 teaching materials, first review the simple method of data sorting.