《数学课程标准》指出 :“要重视从学生的生活实践经验和已有的知识中学习数学和理解数学。”在数学教学中 ,教师要尽可能地把数学问题和实际生活紧密联系起来 ,让学生切实体验到身边处处皆数学 ,增强学生对数学知识的应用意识 ,体验数学的价值。一、创设情境 ,体验数学来源于 The Mathematics Curriculum Standard states: “Emphasis should be placed on learning mathematics and understanding mathematics from students' practical experience and existing knowledge.” In mathematics teaching, teachers should try their best to closely connect mathematical problems with real life, Students actually experience all around the mathematics, enhance students' awareness of the application of mathematical knowledge, experience the value of mathematics. First, create situations, experience mathematics from