集体备课是促进教师互相合作和专业发展的有效形式。然而在实践中,它却未能产生应有的作用和效果。原因何在,笔者认为在集体备课中应注意三点。 Collective lesson planning is an effective form of promoting teachers’ cooperation and professional development. However, in practice, it failed to produce its due effect and effect. The reason why, I think in the collective lesson preparation should pay attention to three points.