心理学家皮亚杰曾说过:“儿童的思维是从动作开始的,切断动作与思维的联系,思维就不能得到发展。”小学生形象思维强,通过他们双手操作东西会给他们留下深刻的印象,实践证明加强动手操作能力的培养,能更快地帮助学生解决问题,从而提高教学的有效性。 Piaget, a psychologist, once said: “Children’s thinking begins with the action, cutting off the connection between action and thinking, and thinking can not be developed.” Pupils have strong ideological thinking and can manipulate things through their hands Under the deep impression, practice has proved that strengthening hands-on training, can help students solve problems faster, so as to improve the effectiveness of teaching.