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笔者有幸听了特级教师肖冉“探索相似三角形的条件”一课,在教学中,简老师以“跳眼法”为主线,依次安排了以下活动:观看“跳眼法”的视频—为揭秘“跳眼法”而学习—亲身体验“跳眼法”—揭开“跳眼法”的神秘面纱。可谓是别出心裁,现撷取几个教学片段与大家共赏。片段一观看“跳眼法”的视频师:同学们看过电视剧《亮剑》吗?生:(兴奋地说)看过。师:今天,老师要给大家看《亮剑》两个经典片段——柱子和李云龙团长
The author was fortunate enough to hear the supervisor Xiao Ran “to explore the conditions of similar triangles, ” a lesson, in teaching, Jane teacher to “jumper ” as the main line, in turn arranged the following activities: “Video - for the Secret ” jump method “and learn - to experience ” jumper “- reveal ” jumper “mystery. Can be described as ingenuity, now capture a few pieces of teaching and we share. Fragment of a watch ”jumper “ video division: students have seen the TV series ”Sword“? Health: (excited to say) read. Teacher: Today, the teacher wants to show you two classic pieces of ”Sword" - the head of column and Li Yunlong