美国心理学家布鲁纳曾指出:“教学过程是一种提出问题与解决问题的持续不断的活动。”而西方学者德加默更是直接指出:“提问得好即教得好。”所以,课堂教学中优化问题设计是优化教学行为、提高教学效率的关键之一。课堂提问成功与否,直接关系到课堂教学的效果。由于小学生的特殊 Brunner, an American psychologist, once pointed out: “The teaching process is an ongoing activity that puts forward and resolves problems.” “Western academic Dergamer pointed out even more directly:” Good questioning means good teaching . "Therefore, the optimization of classroom teaching design is to optimize teaching behavior, improve teaching efficiency is one of the keys. The success of the question in the classroom, is directly related to the effectiveness of classroom teaching. Due to the special nature of pupils