《数学课程标准》在课程实施教学建议中明确指出:“数学教学,要紧密联系学生的生活实际,从学生的生活经验和已有知识出发,创设生动有趣的情境,”引导学生开展各种活动,激发学生对数学的兴趣,以及学好数学的愿望。乔纳森在《学习环境的理论基础》一书中讲到:“情境是利用一个熟悉的参考物,帮助学生将一个要探究的概念与熟悉的经验联系起来,引导他们利用这些经验来解释、说明、形成自己的科学知识。”情 “Mathematics curriculum standards” in the curriculum implementation of teaching recommendations made it clear that: “mathematics teaching, we must closely contact with students ’actual life, starting from the students’ life experience and existing knowledge, to create vivid and interesting context ” to guide students to carry out Activities that stimulate students’ interest in math and the desire to learn math. Jonathan states in his book The Theoretical Basis of Learning Environment: “Situations make use of a familiar reference to help students relate a concept to be explored to a familiar experience and guide them in using the experience to explain and explain , Form their own scientific knowledge. ”Love