在幼儿园大班加减法的教学中,常用“先来了几个,后来了几个,一共有几个”(加法)和“原来有几个,去掉几个,还剩几个” (减法)的表述方式。其效果如何呢?我在本班做了一个测试。对已学过的加减法,用以上的方式提问,结果95%以上的幼儿都能正确回答,而换一种问法.如“小明7岁,哥哥比他大2岁,说说哥哥几岁”,“小红吃了6颗糖,小峰比小红少吃了2颗,说说小峰吃了几颗糖”,结果 In the teaching of addition and subtraction of kindergartens in the big class, it is common to use “first came several, later several, a total of several” (addition) and “how many, how many, how many are left” (subtraction) The way of expression. How effective is it? I made a test in this class. Addition and subtraction of the law has been learned, with the above questions, the results of more than 95% of the children can correct answer, and for a question such as “Xiao Ming 7 years old, older brother than his 2 years old, to talk about his brother a few Year old ”,“ Little red eat 6 sugar, Xiaofeng eat less than red 2, talk about Xiaofeng eat a few pieces of sugar, ”the results