随着课程改革的推进,数学教师需要加快转变自己在课堂中的角色,树立“以学生为本”的授课理念,切实围绕学生开展课堂教学活动。然而,当前大多数数学教师依旧只注重学生分数,忽视了自己在课堂教学中的引导作用,更无法发现每位学生的特长和禀赋。而在课堂教学过程中实施开放性提问,可以有效弥补这一不足,提升课堂教学的有效性。因此,开放 With the advancement of curriculum reform, mathematics teachers need to speed up their roles in the classroom and establish a “student-oriented” teaching philosophy so as to effectively surround students’ classroom teaching activities. However, most current mathematics teachers still focus on student scores, ignoring their guiding role in classroom teaching, but fail to find out the strengths and endowments of each student. The implementation of open questioning in the process of classroom teaching can effectively make up for this deficiency and improve the effectiveness of classroom teaching. So open