在高中数学课堂教学中,课堂提问是一种行之有效的手段,也是广大教师普遍采用的一种课堂组织形式。然而,实际上课堂教学中很多教师预设的问题都流于表面,不能揭示知识产生的过程,阻碍了课堂上师生之间的“对话”和互动。这样,不但无法进一步强化学生的学习积极性,而且使课堂提问的有效性大打折扣。那么,高中数学课堂教学中应当如何加强课堂提问的有效性呢? In high school mathematics classroom teaching, the classroom questioning is an effective means, but also a form of classroom organization commonly used by the majority of teachers. However, in fact, many teachers’ preconceived questions in classroom teaching are superficial, failing to reveal the process of knowledge generation and impeding the “dialogue” and interaction between teachers and students in the classroom. In this way, not only can not further enhance the enthusiasm of students, but also greatly reduce the effectiveness of class questions. Then, high school mathematics classroom teaching how to strengthen the validity of the class questions?