通过实践帮助学生认识计量单位中宁县鸣沙完小吴玉泉，薛营完小邓光艳针对小学儿童天真、活泼、好动、偏重形象思维的特点，我积极格用数学被材，组织学生通过实践活动．认识计量单位，收到了较好的效果。一、直职演示。在低年级教材中，有些计量单位比较直观、具体，靠演... To help students to know the unit of measurement through practice Ningxia County, Mingsha finished Wu Yuquan, Xue Yingwan small Deng Guangyan In view of the characteristics of innocent, lively, active and emphasis on image thinking of primary school children, I actively apply mathematic materials to organize students through practical activities. Recognize the unit of measurement, has received the good result. First, direct-acting demo. In the lower grades of teaching materials, some units of measurement more intuitive, specific, by acting ...