北师大版小学数学第一册教材中有一节课《操场上》,这节课通过“操场上”这一场景,使学生进一步理解加减法的含义;并使学生初步学会解决“谁比谁多(少)几”的问题。 对于第一次教一年级的我,看了教材以后,心里没有任何负担。我觉得学生们在日常生活中经常接触这类问题,如经常在课下听他们说:“我的玩具比你的玩具多。”“我得的小红花比你得的小红花多。”正因如此,我认为他们对于“谁比谁多(少)几”的问题已经 There is a lesson “Playground” in the textbook of Mathematics for Primary School of Beijing Normal University Edition. This lesson passes the scene of “Playground” to enable students to further understand the meaning of addition and subtraction. Students are also allowed to learn how to solve “Who More than less (less) a few ”problem. For the first time I taught the first grade, read the textbook, I did not have any burden. I think students often encounter such problems in their daily life, such as often listening to them after class: “My toys are more than your toys.” “I got more red flowers than you got. ”Because of this, I think they have a question about who is better than who