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九年义务教育《全日制小学数学教学大纲》指出:“数学教学要注意联系实际,加强实践活动,使学生更好地理解和掌握数学基础知识,能够运用这些知识解决简单的实际问题.”“丈量土地”这部分教材,内容不多,难度不大,几乎全是测测、量量,然而它与生产实际紧密相联,是培养学生解决实际问题能力的好素材.教学时要充分挖掘教材的积极因素,着眼于以下几种实际能力的培养.
Nine - year compulsory education “full - time elementary school mathematics syllabus” pointed out: “mathematics teaching should pay attention to contact with practice, strengthen practical activities to enable students to better understand and master the basic knowledge of mathematics, can use this knowledge to solve simple practical problems. Measurement of land ”This part of the textbook, content is not much, difficult, almost all measurement, quantity, but it is closely linked with the actual production is to develop students ability to solve practical problems of good material. Teaching should fully tap textbooks The positive factors, focusing on the following several kinds of practical ability training.