“数学广角”作为人教版数学课标实验教材新增的特色板块,其内容新颖、与生活联系密切,活动性和操作性较强,教与学都有着较大的探究空间,学生对这块内容的学习有着浓厚的兴趣。它的出现是为了进一步集中向学生渗透数学思想方法。那么如何把握“数学广角”这一新生事物所呈现的全新教学内容、教学目标、教学方法?下面笔者结合武汉小学章盼老师“重叠问题”这 “Mathematics Wide Angle ” as a new feature plate of the experimental teaching material of the mathematics lesson book of the PEP, with novel contents, close connection with life, strong activity and operability, and great teaching and learning space for exploration. Students’ Have a strong interest in the learning of this piece of content. Its appearance is to further concentrate on infiltrating students’ mathematical thinking. So how to grasp the new teaching content, teaching goal and teaching method presented by this new thing of “wide angle of mathematics”?