数学新课标强调,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。这要求数学教师以学生的生活经验和已有的知识为基础来设计教学活动,让学生体验到身边有数学,用数学可以解决生活中的实际问题,从而体验数学的价值,增强学习数学的主动性。一、教学情境的“生活化 The new mathematics curriculum emphasizes that we should pay attention to learning mathematics and understanding mathematics from students’ practical experience and existing knowledge. This requires that mathematics teachers design teaching activities based on their life experience and existing knowledge so that students experience math around them and that math can solve practical problems in life so as to experience the value of mathematics and enhance the initiative of learning mathematics Sex. First, the teaching situation of "life