“教学永远是一门遗憾的艺术”。现在的课堂教学面临许多挑战:由于学生学习方式的转变,在课堂教学活动中学生是否积极主动投入到探索之中?他们对学习是不是充满热情,是不是积极思考问题?老师是否也投入到学生的活动中,对学生的学习研究是否进行适时的启发和指导,促进学生更有效的学习活动?是不是把学生作为教学的出发点?是不是给学生留下充分的思维空间等等,这些问题确实值得教者深思。为此,我特别注重对数学课堂教学 “Teaching is always a regrettable art ”. There are many challenges facing classroom teaching nowadays: due to the change of students ’learning styles, are students actively involved in the exploration of classroom teaching activities? Are they passionate about learning, are they thinking positively? Are teachers also devoting themselves to students’ In the activity, do students’ study and study timely inspire and guide students to promote more effective learning activities? Are they students as the starting point for teaching? Is it not enough space for students to think and so on, Teachers think deeply. To this end, I pay special attention to mathematics classroom teaching