爱因斯坦曾指出:“提出一个问题往往比解决一个问题更为重要。因为解决问题,也许仅是技能而已,而提出新的问题,新的可能性,从新的角度去看旧的问题,却需要创造性的想象力,而且标志着科学的真正进步。”教师在实践教学活动中,有针对性课堂设问形式往往能激发学生的学习兴趣,有助于开发学生的创造性思维。课堂设问的教学形式,能让学生踮起脚,接触到自己能力之外的知识点,并且达到有跳一跳就能触摸到主旨的佳境,这样不单增强了学生的主动获取知识的兴趣,而且对他们拓宽知 Einstein once pointed out: “It is often more important to ask a question than to solve a question, because to solve a question may be just a skill, but to propose new problems, new possibilities, and to look at old problems from a new perspective. But it requires creative imagination, but also marks the real progress of science. ”Teachers in the practice of teaching activities, targeted forms of classroom interrogation often stimulate students interest in learning, help to develop students’ creative thinking. Classroom interrogation of teaching forms, allowing students to tiptoe up, access to knowledge beyond their own ability to point, and achieve a jump can touch the main theme of nirvana, which not only enhances students’ interest in the initiative to acquire knowledge, And broaden their knowledge of them