笔者经常参加数学教师讲课赛活动的评课,建议在课堂教学中,根据其教学内容,可采用猜想,验证的方法去导出相关结论,有教师持反对意见,理由是:数学学科是讲究逻辑推理的学科,应尊重事实,言而有据,不能让学生猜想.下面就数学猜想的理性认识与教学思考谈点看法,仅作引玉之砖.1猜想: I often participate in mathematics teacher lecture contest evaluation class, it is suggested in the classroom teaching, according to their teaching content, you can guess, verify the method to derive the relevant conclusions, some teachers disagree on the grounds that: mathematics is pay attention to logical reasoning Disciplines, should respect the facts, words and evidence, can not allow students to guess the following mathematical understanding of the rational understanding of ideas and teaching talk about the point of view, only for the lead of the brick.1 Guess: