集体备课是校本培训的有效途径,也是课改倡导的校本教研的主要方式之一。然而,在实际工作中,许多集体备课流于形式,存在“着假大空”的现象,偏离了集体备课的原点。教师迫于学校要求应付从事,备课时要么指定中心发言人,其他教师毫无准备地被动听讲,只能发表点滴想法,要么听听课 Collective lesson planning is an effective way of school-based training, but also one of the main methods of school-based teaching and research advocated by the curriculum reform. However, in practical work, many collective preparatory courses take the form of “false big empty” phenomenon, deviating from the origin of collective lesson planning. Teachers forced to meet the requirements of the school, preparing lessons center or designated center spokesman, the other teachers were prepared to passively listen, can only post some ideas, or listen to lectures