教育家苏霍姆林斯基说过:“儿童的智慧在手指尖上。”近年来,数学教学方法改革,也在大力提倡由“学数学”向“做数学”转变。强调不仅教师要有教具,而且学生要有学具。下面,就学具操作应注意的问题发表一些自己 The educator Sukhomlinski said: “The wisdom of children is at the tip of their fingers.” In recent years, the reform of mathematics teaching methods is also strongly advocating the transformation from “maths” to “maths” . Emphasize not only teachers have teaching aids, but also students have learning tools. In the following, we should publish some of the questions that should be paid attention to when learning to operate