1引言《课程标准》强调在数学学习中加强应用意识的培养,提高实践能力.近年来,各种形式的中学生数学实践活动不断涌现,让学生在参与数学实践中发现数学的价值,提高数学学习的兴趣,同时增强学生的创新意识.高考中对数学应用问题的考查,在一定程度上反映了学生对数学概念和规律的本质理解,更反映出学生运用数学方法定量客观理性分析问题的思维习惯,这些正是一个现代公民应该必备的基本数学素养.北京市高考一 1 Introduction “Curriculum Standards” emphasizes the cultivation of application awareness in maths learning to improve practical ability.In recent years, various forms of math practice activities of middle school students continue to emerge, allowing students to find out the value of math in participating in math practice and improve maths learning Of the students, while enhancing students ’sense of innovation.Examination of mathematical applications in the college entrance examination, to some extent reflects the students’ understanding of the concept of mathematics and the law, but also reflects the students to use mathematical methods to quantify the objective and rational analysis of thinking habits These are the basic mathematical qualities that a modern citizen should have