2014年的年末我向全区开设了一节初中历史公开课:北师大版七年级上第四单元第一课《三国鼎立局面的形成》。虽然“三国”这一话题学生已有耳闻,入手不难,但其中人物繁多,事件错综,时空转换大,在短短45分钟之内既要展现历史原貌,又要紧扣课标、轻松高效,并非易事。我做了这样的设计,运用“了解——理解——见解”层 At the end of 2014, I opened a history lesson of junior high school to the whole region: the first lesson of the fourth unit on the seventh grade of Beijing Normal University version of “the formation of the tripartite confrontation.” Although it is not difficult to get started with the topic of “Three Kingdoms”, it is not difficult to start with the topic of “Three Kingdoms”. However, with its numerous characters, complicated events and time-space conversion, it is necessary to show the original appearance of history in just 45 minutes, Easy and efficient, not easy. I did this design, using the “understanding - understanding - insights” layer