问题情境是学生思考问题的基础,那么如何创设恰当的问题情境来激发学生的思维,进而引起学生探究问题的欲望呢?根据高中学生的认知水平和思维发展的特点,在创设问题情境上,我总结出以下三点,供同仁借鉴和参考。一、情景素材要真实适宜的教学情境不但可以提供生动、丰富的学习材料,还可以提供在实践中应用知识的机会。学习情境越真实,学习主体建构的知识就越可靠,越容易在真实的情景中运用,从而达到教学的预期目的。而对于脱离真实情境并简化了的知 Problem situation is the basis of students ’thinking problems. How to create the appropriate problem situations to stimulate students’ thinking, and then cause students to explore the problem of desire? According to the cognitive level of senior high school students and the characteristics of the development of thinking, I summarize the following three points for my colleagues to learn and reference. First, the scene material to be truly appropriate teaching situation not only can provide a vivid, rich learning materials, but also can provide the opportunity to apply knowledge in practice. The more realistic the learning situation, the more reliable the knowledge of the construction of the learning agent and the easier it is to apply it in real scenarios so as to achieve the intended purpose of teaching. And for the real situation and simplified from the knowledge