问题解决教学是“以问题为中心,在教师的引导下,通过学生独立思考和交流讨论等形式,对问题进行求解、发展与延伸、迁移与变形等环节,培养学生处理信息、获取新知、应用新知的能力、积极探索的科学精神、团结协作的能力”。 Problem solving teaching is “problem-centered, under the guidance of the teacher, through the students independent thinking and exchange and discussion in the form of problem solving, development and extension, migration and deformation and other links, training students to process information, access to new knowledge, The ability to apply new knowledge, actively explore the spirit of science, the ability to unite and cooperate. ”