在英国有一个家喻户晓的故事:1485年,国王查理三世在决定由谁统治英国的波司沃司战役中被击败,而导致这次失败的根本原因竟然是少了一枚小小的马掌钉。原来马夫在给查理的战马钉马掌钉的时候,少钉了一只,结果查理国王在战斗中被马掀翻在地,成了叛军的俘虏。这就是一只马掌钉丢失一个国家的故事。在小学阶段,绝大多数孩子都有“马虎”的毛病。我通过多年教学实践总结出几个帮助孩 There is a well-known story in England: in 1485 King Charles III was defeated in the Battle of Bosworth who decided to rule over Britain, and the root cause of this defeat was even a small horse-stud. When the groom was nailed to Charlie’s horses, fewer were nailed out. As a result, King Charlie was thrown over the ground in battle and became a prisoner of rebel forces. This is the story of a horseshoe nail losing a country. In primary school, most children have “sloppy” problems. I have summed up several help children through many years of teaching practice