在课堂教学中,学生难免会出现各种各样的错误,面对学生的各种错误时,有些教师常常会觉得束手无策,甚至想简单地、“跳跃式”地绕过这块“绊脚石”,但也有些教师能及时而机智地捕捉这些形形色色的“错误”,并进行灵活处理、巧妙设计,把它变“废”为“宝”,从而使课堂变得更加精 In classroom teaching, students will inevitably encounter various mistakes. In the face of various mistakes made by students, some teachers often feel helpless and even simply “jump around” this “stumbling block” However, some teachers can capture these various “mistakes” promptly and intelligently and flexibly design them in such a way that they can be “scrapped” to “treasure” to make the classroom more refined