“学起于思,思源于疑”.课堂提问是数学教学活动的重要组成部分,是联系教师、学生和教材的纽带,是启发学生深入思考、检验学生学习效果的有效途径.因此,教师不仅要善问,而且要会问,只有巧妙地进行提问,多层次、多角度、全方位地思考并提出问题,才能充分发挥课堂提问的功能;只有让课堂提 “Learning from thinking, thinking from suspicion.” Class questions are an important part of mathematics teaching activities, is a link between teachers, students and teaching materials, is to inspire students to think in depth, test the effectiveness of student learning an effective way.Therefore, Teachers not only need to ask questions, but also ask: Only ingenious questioning, multi-level, multi-angle, all-round thinking and asking questions can we give full play to the function of classroom questions;