数学知识来源于实践,同时又应用于实践。因此,教师要密切联系学生的生活实际,从学生熟悉的生活情景和感兴趣的事物出发,为他们提供观察、操作、实践探索的机会,使他们有更多的机会从周围熟悉的事物中学习数学和理解数学,体会到数学就在身边,感受到数学的趣味和作用,体验到数学的魅力,从而提高学生的创新意识和创新能力。 Mathematical knowledge comes from practice, but also applied to practice. Therefore, teachers should closely contact with the students ’actual life, set out from the students’ familiar life scenes and interesting things, and provide them opportunities of observation, operation and practice to explore and make them have more opportunities to learn from the familiar things Mathematics and understanding of mathematics, experience math on the side, feel the fun and role of mathematics, to experience the charm of mathematics, so as to enhance students’ innovative awareness and ability to innovate.