数学是从现实中抽象出来的,它源于生活,高于生活,又服务于生活。离开了生活,数学就成了无水之源,无本之木。因此作为一名数学教师,要密切关注学生的生活,注重知识和学生实际生活的联系,帮助他们留心身边数学信息,认识到生活中充满了数学,数学就在身边。《数学课程标准》指出:“学生学习应当是一个生动活泼的、主动的和富有个性的过程。认真听讲、积极思考、动 Mathematics is abstracted from the reality, it comes from life, above life, but also serve life. After leaving life, mathematics has become a source of water, no wood. Therefore, as a math teacher, we should pay close attention to students ’life, pay attention to the connection between knowledge and students’ actual life, help them to pay attention to the mathematics information around, recognize that life is full of math, mathematics is around. The Mathematics Curriculum Standard states: ”Students’ learning should be a lively, proactive and individualized process of listening attentively, thinking positively, moving