义务教育大纲指出:应用题教学是培养学生解决简单的实际问题和发展思维的一个重要方面,要注意联系学生实际,引导学生分析数量关系,掌握解题思路.在小学数学教学中,应用题的教学是一个重点,也是教学中的一个难点. The compulsory education outline points out that the teaching of application problems is an important aspect of training students to solve simple practical problems and development thinking. It is necessary to pay attention to contacting students' actualities, guide students to analyze quantitative relations and grasp the problem-solving ideas. In primary mathematics teaching, Teaching is a key, but also a difficult teaching.