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在日常生活中,孩子经常会遇到物体增加或减少的现象。教孩子学习一些加减运算技能,可以使孩子对生活中的数量关系具有初步的了解,培养孩子的抽象思维能力。教加减运算可采用下列方法: 一、用实物或图片帮孩子理解加减的含义教加减含义一般用4以内的数,易教易学。举例:教加法含义家长拿一枝红铅笔放在孩子左手,再拿一枝绿铅笔放在孩子右手,说:“我先给你一枝红铅笔,又给你一枝绿铅笔.你一共有几枝铅笔?”待孩子说出“2”以后,家长说:“这个2是怎样算出来的?妈妈教你新的计算方法。”家长把孩子两手中铅笔合并在
In everyday life, children often encounter the phenomenon of increasing or decreasing objects. Teaching children to learn some addition and subtraction skills, can make the children have a preliminary understanding of the relationship between the number of life, develop children’s abstracted thinking ability. Teaching addition and subtraction operations can be used in the following ways: First, with the physical or pictures to help children understand the meaning of addition and subtraction Teach the meaning of subtraction Generally less than 4, easy to learn. Example: Teaching Addition Meaning Parents take a red pencil on the child’s left hand, then take a green pencil on the child’s right hand and say: “I give you a red pencil, give you a green pencil. After the child said ”2“, the parents said: ”This 2 is how to calculate it? Mom taught you new calculation method.“ ”The parents merge the pencil in both hands