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在日前举行的同课异构活动中,学科组选择了“比例尺”第一课时作为教学内容.教学中,几位教师(以下称ABCD教师)对两个教学环节的预设引起了我的思考.思考一新知学习应引发何种意义的兴趣,是单一的乐趣还是注意力的集聚课堂回顾:A教师:播放课件音乐《蜗牛与黄鹂鸟》.师:蜗牛和黄鹂鸟从如皋同时往北京,约定谁先到算谁赢(动画动起来),你猜谁会先到呢?生:黄鹂鸟(齐声).师:可是结果蜗牛先到了.(学生一脸的纳闷,师点击课件显示:蜗牛在地图上爬行,而鸟儿却在空中飞.)生:呵呵!(学生笑)师:蜗牛为什么能先
In the course of heterogeneous activities of the same class held a few days ago, the subject group chose the first class of “scale” as teaching content. In teaching, the preconceptions of several teaching methods by several teachers (hereinafter referred to as ABCD teachers) caused me Thinking of a new learning should lead to what the interests of learning interest is a single fun or concentration of the classroom review: A teacher: playing courseware music << snail and oriole >> teacher: snail and oriole from Rugao at the same time Beijing, agreed who first arrived who won (animation moving), you guess who will come first? Health: Oriole birds (in unison). Teacher: But the result snail first arrived. Show: snails crawling on the map, but the birds are flying in the air.) Health: Oh! (Student laughs) Division: Why can snails