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背景主题教师上课除了总体框架设计外,还要追求细节上的把握,特别是低年级数学教学。低年级学生的思维特点以具体形象性为主,而数学思维又是抽象的逻辑思维,数学学科特点与儿童思维水平之间有一定的距离,缩短两者之间的距离就需要一个支撑点,这个支撑点可谓之“数形结合点”。教师把握了数
Background theme teachers in addition to the overall framework of the class design, but also the pursuit of details on the grasp, especially the lower grades of mathematics teaching. The thinking characteristics of lower grades students are mainly specific images, while mathematical thinking is abstract logical thinking. There is a certain distance between the characteristics of mathematics and the level of children’s thinking. To shorten the distance between the two requires a supporting point, This support point can be described as “shape combination point ”. Teachers grasp the number