“追问”顾名思义是追根究底地问。《教学方法与艺术全书》中是这样解释的:“追问,是对某一内容或某一问题,为了使学生弄懂弄通,往往在一问之后又再次提问,穷追不舍,直到学生能正确解答为止。”追问是思维的导火线。数学课堂上,有效的追问可以让学生的思维碰撞出火花,让教学更有效。因此,何时追问,何处追问,怎样追问,教师都需要慎重对待,要把握追问节点,实施有效追问。一、在错误闪现之处追问——巧妙纠错 “Questioning ” as its name implies is to ask the bottom line. “Teaching methods and art book” is explained in this way: “questioning, is a certain content or a problem, in order to make the students get through, often after a question and ask again, chase, until Students can correct answer. ”Questioning is the fuse of thinking. Math class, effective questioning can make students think the collision of sparks, so teaching more effective. Therefore, when to ask, where to ask, how to ask questions, teachers need to be treated with caution. First, ask where the error flashed - Clever error correction