“错误”是学生学习中的宝贵经历,也是教学中的宝贵资源。教师要理性面对学生学习中的错误,对之有效利用,从而促进学生发展。有错误的课堂是真实的课堂,直面错误的探求活动是最有价值的学习活动。课堂因“错误”而更有活力! “Error ” is a valuable experience in student learning, but also a valuable resource in teaching. Teachers should rationally face the mistakes made by students and make effective use of them so as to promote their development. Wrong classroom is the real classroom, face the wrong search activities is the most valuable learning activities. Classroom is more energetic because of “error”!