创设有效的课堂教学情境要求教师从学生的生活经验出发,创设一定的教学空间来引发学生学习兴趣、激发学生求知欲望、诱发学生探究心理、培养学生创新精神,使情境为教学服务,使学生学习有价值、有灵性、有生活基础的数学。学生运用所学知识和技能不仅能解决有效学习情境中具有代表性的问题,而且能够应用到未来的学习、生活中。 The establishment of an effective classroom teaching situation requires that teachers start from the students ’life experience and create some teaching space to arouse students’ interest in learning, stimulate students ’desire for knowledge, induce students to explore psychology, cultivate students’ innovative spirit, make the situation serve for teaching and enable students to learn Valuable, spiritual, life-based math. Students apply the knowledge and skills not only to solve the problem of the representative of effective learning situations, but also to apply to the future study and life.