小学中高年级的学生,阅读能力有了显著的提高,思维方式开始从形象思维向抽象思维过渡。在数学教学中,教师根据教材内容编排的特点和学生的认知规律,不断激发学生学习的兴趣,教会学生获取新知的方法,先学后教,养成学生独立思考、合作探究的良好习惯。一、创设情境,激发兴趣古人说:“学起于思,思源于疑。”可见学生的积极思维是从疑开始的。根据每节课的教学内容和教学目的,教师运用设置问题情境的方法激发学生的求知欲望,给学生创造一种急于求答的心理,把学生带入解决问题的情节 Primary and middle school students, reading ability has been significantly improved, way of thinking began to transition from the image of thinking to abstract thinking. In mathematics teaching, according to the characteristics of teaching materials and students’ cognitive rules, teachers constantly stimulate students’ interest in learning, teach students how to acquire new knowledge, and then teach after-school education to cultivate students’ good habits of independent thinking and cooperative exploration. First, the creation of situations to stimulate interest The ancients said: “Learning from thinking, from the suspect.” Visible students positive thinking is from doubt. According to the teaching content and teaching purpose of each lesson, teachers use the method of setting problem situation to stimulate students’ desire to seek knowledge, create a kind of anxious psychological response to students, and bring the students into solving the plot of the problem