先进的教学行为必然源自先进的教育理念。在先进的教育理念引领下,教师教学行为中的只言片语,也能收到“别有洞天”、“点石成金”的教学功效。【片断一】这是一节“求积的近似值”的新授课。执教教师给学生播放了一段学生购买水果的录像:香蕉每千克2.7元,邵雅雯同学购买了3.73千克,应付多少元?学生列式计算,得到结果是10.071元。师:邵雅雯同学应付多少元?老师这儿有一些钱,谁上来 Advanced teaching must inevitably come from the advanced education concept. Under the guidance of advanced education philosophy, teachers can only receive a few words in the teaching of teaching, but also can receive “teaching”, “” [A fragment] This is a section “approximation of product ” new lectures. The teacher instructed the students to play a video of students buying fruits: banana 2.7 yuan per kilogram, Shao Yawen students bought 3.73 kilograms, how much should be dealt with? Student column calculation, the result is 10.071 yuan. Teacher: Shao Ya Wen students how many dollars to deal with? Teacher here have some money, who came