著名主持人白岩松说过:“主持人的卓越,不在于亲和,而在于问题设计。”同样,教师的卓越也不在于口若悬河,而在于设置了发人深思的问题。教育专家李景龙老师在《问题引领的系统思考与实践》的讲座中曾强调,问题是思维的起点、交流的核心、探究的主线。问题设计决定课堂质量,高质量的问题设计能够诱发学生的学习兴趣和合作动机,是促进学生登上知识殿堂的催化剂,是培养学生思维、提高课堂效率的有效手段。问题设计是笔者所 Famous anchor Bai Yansong said: “The presenter’s excellence, not in the affinity, but in the problem design.” “Similarly, the teacher’s excellence is not eloquent, but lies in setting thought-provoking questions. In his lecture on ”System Thinking and Practice of Problem Leading", education expert Li Jinglong stressed that the problem is the starting point of thinking, the core of communication and the main line of inquiry. Problem design determines the quality of the classroom and the design of high quality problems can induce students ’interest in learning and motivation of cooperation. It is a catalyst to promote students to board the knowledge hall, and is an effective way to train students’ thinking and improve classroom efficiency. The problem design is the author