2000年第3期《小学教学研究》登出了徐福吉老师的文章《第一种方法符合教材意图》。徐老师认为口算退位减的教学只能遵循教参要求,采用教材中的一般方法,而毫无必要节外生枝地进行其它方法的尝试。我读后,不太同意徐老师所提出的观点,特此质疑。其一,计算教学的理想境界是什么?《小学数学教师》2000年第1、2期上曾刊登曹 2000, No. 3, “Primary Teaching Research” Log out of the article “teacher first Xu Fuji article in line with the intent of the textbook.” Xu believes that the teaching of abacterial reduction can only follow the teaching requirements, using the general method of teaching materials, and there is no need for extra efforts to try other methods. After I read, I did not quite agree with the viewpoint put forward by Professor Xu. I hereby question it. First, what is the ideal state of computing teaching? Primary Mathematics Teacher "published the first and second volumes in 2000