《数学课程标准》在教学建议中指出:“教学中应从学生实际出发,创设有助于学生自主学习的问题情境,引导学生通过实践、思考、探索、交流等,获得数学的基础知识、基本技能、基本思想、基本活动经验,促使学生主动地、富有个性地学习,不断提高发现问题和提出问题的能力、分析问题和解决问题的能力。”在小学数学课堂教学中创造预设问题的情境,可以有下几种方式: The standard of mathematics curriculum pointed out in the teaching suggestion: “The teaching should start from the students’ reality and create the problem situations that help students to learn independently. Students should be guided to acquire the basic knowledge of mathematics through practice, thinking, exploring and communication, etc. Skills, basic ideas, experience of basic activities, encourage students to actively and personality learning, and constantly improve the ability to find and ask questions, analyze problems and solve problems. ”In the primary mathematics classroom teaching to create the default problem Situation, there are several ways: