教师培训的有效性是高中新课改中极受关注的话题。本文通过课题组四年来开展“聚焦课堂”活动的实践,指出有效教师培训必须直面教师的困难和疑惑,要让教师明确自己的不足,组织教师在积极参与中学习,同时要组建专业化的培训专家团队。 The effectiveness of teacher training is a topic of great concern in the new curriculum reform in high school. In this paper, we carry out the practice of “focusing on classroom” activities in the past four years, pointing out that effective teacher training must face the difficulties and doubts of teachers, make teachers clear their own deficiencies, organize teachers to actively participate in learning, and at the same time set up specialization Training team of experts.