随着课程改革的深入,“应试教育”向“素质教育”转变的过程中,对学生的考查,不仅考查基础知识,基本技能,更为重视考查能力.如基本知识概念、法则、性质、公式、公理、定理的学习和探索过程中所反映出来的数学思想和方法;要求学生会观察、比较、分析、综合、抽象和概括;会阐述自己的思想和观点.图形的变换正是一个很好的载体.通过观察、操作、想象,将一个简单图形经过平移,对称或旋转制作复杂图形的过程,培 With the deepening of curriculum reform and the transition from “examination-oriented education” to “quality education”, the examination of students not only examines the basic knowledge and basic skills but also pays more attention to the ability of examination, such as the concept of basic knowledge and the law , Nature, formulas, axioms, theorems in the process of learning and exploration reflected in the mathematical ideas and methods; require students to observe, compare, analyze, synthesis, abstraction and generalization; will elaborate their own ideas and perspectives. A good carrier through the observation, operation, imagination, a simple graphic through the translation, symmetry or rotation of the process of making complex graphics, training