数学是解决实际问题的工具,学习的目的就是掌握运用数学的技能,这就要求教师在教学实践中一定要注意培养学生的应用意识和提高学生的应用能力。 Mathematics is a tool to solve practical problems, the purpose of learning is to master the use of mathematical skills, which requires teachers in teaching practice must pay attention to cultivate students ’awareness of application and improve students’ ability to apply.