随着新课程改革不断深入发展,对新课标的理念逐步落实。教师对学生的动手操作实践也提到了一定的高度。《数学课程标准》指出:“动手操作、自主探索与合作交流是学生学习数学的重要方法……学生的数学学习活动应当是一个生动活泼的、主动的和富有个性的过程。”为此,教师必须充分调动学生的主动性、积极性和创造性,让学生有自主探究、合作交 With the continuous deepening of the reform of the new curriculum, the concept of the new curriculum has been gradually implemented. Teachers also put a certain height on hands-on practice of students. The Mathematics Curriculum Standard states: “Hands-on learning, self-exploration and cooperation and exchange are important ways for students to learn mathematics ... Students’ mathematics learning activities should be a lively, active and individualized process.” , Teachers must fully mobilize the initiative, enthusiasm and creativity of students so that students have their own exploration, cooperation and pay