《义务教育数学课程标准(2011年版)》在课程目标和教学建议中都指出:“数学教学应让学生初步学会从数学的角度发现问题和提出问题,不断提高发现问题和提出问题的能力、分析问题和解决问题的能力。”著名教育家陶行知先生也说过:“发明千千万,起点是一问。”可见,发现问题、提出问题能力对每一个学生来说都是非常重要的。这里所谓的“问题”是指要求回答(或解释)的题目或尚待解决(弄不明白)的事。它表现为学 “Compulsory Education Mathematics Curriculum Standard (2011 Edition)” in the course objectives and teaching suggestions have pointed out: “Mathematics teaching should allow students to learn from the mathematical point of view to identify problems and raise questions, and constantly improve the ability to find and ask questions, Analysis of the problem and the ability to solve the problem. ”Famous educator Mr. Tao Xingzhi also said: “ invented tens of millions, the starting point is a question. ”Visible, identify problems, ask questions ability for every student is very important. The so-called “question ” here refers to the subject that needs to be answered (or explained) or to be solved (not understandable). It manifests as learning