数学来源于生活,也作用于生活。在教学时应注意为学生提供更多的实践机会,引导学生用数学眼光去观察和认识周围的事物,指导学生用所学的数学知识去解决实际问题,使学生在实践活动中体会数学知识在实际生活中的作用和数学知识与实际生活的联系,让数学更多地联系实际,贴近生活,达到生活材料数学化,数学教学生活化,将数学与学生的生活、学习联系起来,学习有活力、活生生的数学。 Mathematics comes from life and life. In teaching should pay attention to provide students more practical opportunities, guide students to use mathematical vision to observe and understand the surrounding things, to guide students to use mathematical knowledge to solve practical problems, so that students understand the practical activities of mathematical knowledge The role of real life and the connection between mathematical knowledge and real life make mathematics more practical and closer to life, to achieve the mathematics of living materials and mathematics teaching life, to link mathematics with the life and study of students and to learn the vitality , Living mathematics.