自2007年12月起,合肥市开展了为时5个多月的以“我与教坛新星同上一堂课”为主题的全市性同课异构、一课多研活动,本刊对这次活动进行了全面跟踪,并在接下来的“教师专业成长”栏目中进行一系列的介绍。本期将对此活动进行总介绍,同时着重介绍数学活动“体验一分钟”和美术活动“笔宝宝跳舞”的活动设计及反思。 Since December 2007, Hefei has carried out a city-wide heterogeneous and multi-disciplinary study with the theme of “I and the altar of the same heaven as the above one” for over 5 months. The event has been fully tracked and is followed by a series of presentations in the section titled “Teacher Professional Growth.” This issue will be the general introduction of this activity, while focusing on the introduction of mathematical activities “experience a minute ” and art activities “pen baby dance ” design and reflection of the activities.