所谓研究性问题,是指能激发学生的学习欲望,具有一定难度和复杂性,又必须经过努力才能得到解决的问题。好的研究性学习问题应该具备以下特征:一是诱发性。好的研究性问题能激发学生的认知冲突,造成学生理解上的悬念,从而唤起学生的求知欲望,激发学习兴趣。二是探索性。好的研究性问题在实施的过程中能够激发学生的探 The so-called research problems, is to stimulate student desire to learn, with a certain degree of difficulty and complexity, but also must work hard to be resolved. Good research-based learning problems should have the following characteristics: First, induced. Good research questions can stimulate students ’cognitive conflicts, causing students to understand the suspense, so as to arouse students’ desire for knowledge and stimulate their interest in learning. The second is exploratory. Good research questions in the implementation process can stimulate students to explore