任何事物的发展,都有其特定的限度。譬如“重复是学习的母亲”,这是一句名言。但也不是重复得越多越好,超过了一定的限度,效率反而会递减。不少教师对这个道理很不理解,总认为“多练”是越多越好,“功到自然成嘛!”于是不断给学生“加码”:布置习题,两题不够出四题,四题做不好做八题;抄写生字新词,五遍不够十遍,十遍写不好二十遍;作文,一篇写不好再写一篇,甚至三天两天作文一篇。这种过量的重复练习,只能徒然浪费时间和精力,对学生身心发展极为不利。因为任何单调的刺激反复作 The development of anything has its own specific limits. For example, “repetition is learning mother,” which is a famous saying. But it is not repeated as much as possible, more than a certain limit, but efficiency will decline. Many teachers do not understand this truth, always think “more practice” is the more the better, “Gongzhuanchengshi!” So continue to give students “plus code”: layout exercises, two questions not enough four questions, four questions Do eight bad questions; copy new words, five times not enough ten times, ten times bad twenty times; essay, a bad write an article, or even three days two days essay. This excessive repetition of practice, only a waste of time and effort in vain, is extremely detrimental to the physical and mental development of students. Because any monotonous stimulus repeatedly