古语有云:“学贵有疑,小疑则小进,大疑则大进。疑者,觉悟之机也。一番觉悟,一番长进。”学起于思,思起于疑,学生的思维过程往往是从问题开始的。问题是学生自主学习的动力,是学生创新思维的起源。学生想知道,想解决一个问题,才能促进他们积极思考,积极寻求解决问题的方法,在解决问题的过程中,他们会主动获取知识,锻炼能力,体验成功。老师在数学课堂中使用提问的教学形式,通过有效的问题促使学生去主动思考探究,点燃学生思维的 As the old saying goes: “Your suspicions of doubt, small doubt small advancing, big suspicion is big. Suspect, the machine of consciousness. Some enlightenment, some grow.” , The student’s thinking process often starts from the problem. The problem is the motivation of students ’autonomous learning and the origin of students’ innovative thinking. Students want to know that if they want to solve a problem, they can promote their positive thinking and actively seek ways to solve the problem. In solving the problem, they will acquire knowledge, exercise ability and experience success. The teacher uses the teaching form of asking questions in the math classroom, and prompts students to take the initiative to think and explore through effective questions, igniting the students’ thinking