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学生,作为一种活生生的教学资源,带着自己的知识、经验、思考、灵感参与课堂学习活动,从而使课堂呈现丰富性、多变性和复杂性。学生在复杂多变的学习过程中,不可避免地会出现错误。在课程改革的大背景下,教师在“犯错是学生的权利”这一点上,已达成共识,然而,仅仅允许学生犯错还是远远不够的,有时候我们更需要知道学生错误的原因。【案例1】《用字母表示数》教学片段师:如果让b表示中间的自然数,那么,前一个自然数和后一个自然数该如何表示呢?师边问边板书:()b()
As a living teaching resource, students take part in classroom learning activities with their own knowledge, experience, thinking and inspiration, so as to make the class rich, changeable and complex. Students in the complex and changeable learning process, will inevitably be a mistake. In the context of curriculum reform, teachers have reached a consensus that “mistakes are student rights.” However, merely allowing students to make mistakes is not enough. Sometimes it is even more important to know the reasons why students make mistakes. [Case 1] “Letters” Teaching fragment division: If let b represent the middle of the natural number, then the previous natural number and the latter natural number how to express it?