《义务教育数学课程标准》指出:“数学的学习要从学生已有的生活经验出发,让学生亲身经历将实际问题抽象成数学模型并进行解释与应用的过程。”自从这个理念提出到现在,我们的数学课堂发生了很大的变化,学生的实际应用能力也比以前强了很 The Standard of Compulsory Education Mathematics Curriculum states: “Mathematics learning should start from students’ existing life experience and allow students to experience the process of abstracting practical problems into mathematical models and interpreting and applying them.” Since this concept was proposed Now, our math class has undergone great changes, the practical application of the ability of students is also stronger than before