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一直以来,小学生对计算缺乏耐心,感觉计算起来枯燥无味,从而计算时粗心大意,丢三落四,导致失误较多。尤其是高年级计算内容多、繁,每当作业或考试时因为计算出误,显得特别无奈,从而严重影响学生对计算的积极性。因此怎样提高小学生计算能力就成为摆在教师面前讨论和交流的话题。一、感知计算的重要性,激发学生的计算兴趣目前人们尤其是家长在日常生活中直接使用计算器,直观地颠覆了孩子们的思维观念,认为只要会使用计算器就行
All along, students are impatient with their calculations and they are dull and boring. As a result, they are careless and forgetful when they are calculating, resulting in more mistakes. In particular, high-grade computing content and more complex, whenever the homework or exams because of the calculated error, it is particularly helpless, thus seriously affecting the enthusiasm of students on the calculation. Therefore, how to improve the computing power of pupils has become a topic discussed and exchanged in front of teachers. First, the importance of perceptual computing, to stimulate students’ interest in computing At present, people, especially parents directly use calculators in their daily lives, visually subvert the children’s thinking, thinking that as long as the calculator will be used