摘要
数量关系的建构是数学学习的重要部分,其有效策略应从低年级开始实施。教学中,要立足运算意义的理解,具象数量关系的呈现,强化数量关系的提炼,为学生建构良好的数量关系打下基础,从而提升学生解决问题的能力。
The construction of quantitative relation is the important part of mathematics learning and its effective strategies should be carried out from the early grades. In teaching, we should pay more attention to the understanding of operational meaning, the presence of concrete quantitative relation and the refining of reinforced quantitative relation so as to lay a foun- dation for pupils to construct the good quantitative relation and to improve students＇ ability of solving problems.
出处
《科教导刊》
2013年第10期91-92,共2页
The Guide Of Science & Education
关键词
小学低段
数量关系
教学策略
the early grades of primary school
quantitative relation
teaching strategies
