《课程标准》在课程实施建议中明确指出:数学教学要求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,创设各种情景,为学生提供从事数学活动的机会,激发对数学的兴趣,以及产生学好数学的愿望。“创设情境”是数学教学中常用的一种策略,教师的价值在于创设一个 “Curriculum standards” in the course of implementation of the recommendations made it clear that: mathematics teaching requires close contact with the students ’actual life, starting from the students’ life experience and existing knowledge, create a variety of scenarios to provide students with the opportunity to engage in mathematical activities to stimulate the mathematical Interest in learning, and the desire to learn mathematics. “Creating situation ” is a commonly used strategy in mathematics teaching, the value of the teacher is to create a