论文部分内容阅读
走进数学课堂,我们不难发现,很多教师给学习材料穿上华丽的外衣,片面地追求形式,而忽视材料本身应具有探究的价值。现撷取两节“百分数的意义”教学片断,与大家共同交流。一、教学片断一A教师:大家还记得2004年奥运会上中国女排的精彩表现吗?那一次次漂亮的扣球动作让人念念不忘。你能根据表中的数据,评出谁是最佳扣球手吗?
Into the math classroom, we can easily find that many teachers wear gorgeous outerwear learning materials, one-sided pursuit of the form, while ignoring the material itself should have the value of inquiry. Now extract two “% of the meaning of” teaching pieces, and we share common. First, the teaching piece A teacher: We still remember the 2004 Olympic Games, the wonderful performance of the Chinese women’s volleyball? That times the second best spiking action people never forget. Can you judge who is the best splinter according to the data in the table?