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一、小学数学统计教学建模的现状分析1.情境创设目的不明确引导学生在情境中发现问题、解决问题,明确学习目标,激发统计的兴趣,是统计教学建模的基础。但在实际教学中,有的教师结合实际创设了情境,却不能围绕统计教学的目标,引导学生置身情境,发现并提出能引发统计必要性的问题,导致后续学习缺乏目的性和主动性。下面是一位教师在教学青岛版三年级下册“平均数”一课时的教学片断:师:同学们喜欢看篮球比赛吗?
First, the status quo analysis of primary school mathematics statistics teaching modeling 1 the purpose of creating scenarios is not clear guide students to find problems in the context, solve problems, clear learning objectives, to stimulate the interest of statistics is the basis of statistical teaching modeling. However, in the actual teaching, some teachers combined with the actual situation, but can not focus on the goal of statistical teaching, guide students to get involved in the situation, find and raise the issue of statistical necessity, resulting in the lack of purpose and initiative follow-up study. The following is a teacher in the teaching third grade of Qingdao version of the “average” a lesson teaching piece: Teacher: students like to watch basketball game?