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【案例背景】我校确定了“一切为了学生,为了学生一切,为了一切学生”的中心定位,具体体现和落实到教学上就是要改变以教师为中心的教学观,树立以学生为主体的教学观。课堂教学的价值在于每一节课都是不可预设、不可复制的生命历程,真实、有效才是课堂教学最本质的要求。【案例呈现】谈话:还记得我们三年级的时候认识的第一个分数1/2吗?今天想请你们来制造一个1/2,请同学们拿出课前准备好的一张正方形的纸。
【Case Background】 Our school has set a “Positioning for all students, for all students, for all students”. The concrete manifestation and implementation of the teaching method is to change the teacher-centered teaching concept and establish a student-centered teaching system The teaching concept. The value of classroom teaching is that each lesson is an unpredictable and irreproducible life course, which is the most essential requirement of classroom teaching. 【Case Presentation】 Conversation: Remember the first score of 1/2 that we met in the third grade? Today, I would like to invite you to make a 1/2. Have the students come up with a piece of paper that has been prepared before class .