“三个臭皮匠,赛过诸葛亮”。强调的是集体的智慧与力量。集体备课正是一种集思广益、信息互通、资源共享,将个人才智转化为集体优势,从而提高教学质量的一种行之有效的教学手段。然而在很长一段时间的教育教学实践中,集体备课活动的效率不高已经是一个不争的事实,本文从集体备课的现状和如何提高实效性两方面去探讨这个问题。 “Three Stooges, race Zhuge Liang ”. Emphasis is on collective wisdom and strength. Collective lesson planning is a kind of effective teaching method which is based on brainstorming, information exchange, resource sharing and personal intelligence into collective advantage, so as to improve teaching quality. However, in a long period of education and teaching practice, it is an indisputable fact that the efficiency of collective lesson planning is not high. This article explores the issue from the current situation of collective lesson planning and how to improve its effectiveness.