《新课程标准》明确指出:学生是学习和发展的主人。传统的单纯接受式、封闭、枯燥的学习氛围阻碍了学生的发展。课程改革的核心任务就是建构开放、充满活力的课堂运行体系。而课堂要想活起来,学生必须动起来,只有动起来,学生才能在自主、合作、探 The New Curriculum Standard clearly states that students are the masters of learning and development. The traditional purely accepted, closed, boring atmosphere of learning hinder the development of students. The core task of curriculum reform is to construct an open and dynamic classroom operation system. And in order to live in class, students must move, and only move, students can autonomy, cooperation, exploration