《数学新课程标准》中明确指出:“有效的数学学习活动不能单纯地依赖模仿与记忆,动手实践、自主探索、与合作交流是学生学习数学的重要方式。”在面对教学内容的重点、难点时,教师一方面要充分关注学生的学习方式,激励学生按自己喜欢的方式去学习,让学生在探索中经历“再创造”;让学生在观 The New Curriculum Standard for Mathematics states that: “Effective mathematics learning can not rely solely on imitation and memory, hands-on practice, self-exploration, and cooperation and exchange are important ways for students to learn mathematics.” In the face of teaching content In the key and difficult situations, on the one hand, teachers should pay full attention to students’ learning styles, encourage students to learn in the way they like and let them experience “recreating ” in their exploration;