《义务教育数学课程标准》(2011年版)(以下简称《课标》)指出:通过义务教育阶段的数学学习,学生能获得适应社会生活和进一步发展所必需的数学的基础知识、基本技能、基本思想、基本活动经验——由“双基”变成“四基”。还指出:通过义务教育阶段的数学学习,学生能“体会数学知识之间、数学与其他学科之间、数学与生活之间的联系,运用数学思维方式进 The Compulsory Education Mathematics Curriculum Standard (2011 Edition) (hereinafter referred to as ”Curriculum Standard“) points out that through the mathematics study in the compulsory education phase, the students can acquire the basic knowledge, basic skills and basic skills of mathematics necessary for social life and further development Thought, experience of basic activities - from ”double base “ into ”four base “. Also pointed out: through the compulsory education phase of mathematics learning, students can ”experience the mathematical knowledge, mathematics and other disciplines, the relationship between mathematics and life, the use of mathematical thinking into