教学应结合学生的实际经验和已有知识设计富有情趣和意义的活动,使他们有更多的机会,从周围熟悉的事物中学习和理解数学,感受数学与现实生活的密切联系,提高学生运用数学知识解决实际问题的能力,从而提高学生的综合素质。 Teaching should combine students’ practical experience and existing knowledge to design interesting and meaningful activities so that they can have more opportunities to learn and understand mathematics from the familiar things around them, feel the close relationship between mathematics and real life, and improve students’ use. The ability of mathematics to solve practical problems, thereby improving the overall quality of students.