【摘 要】
:
掌握科学的估算方法并能够灵活地运用,对提高学生的分析、判断能力,以及培养学生思维都将起到积极的促进作用。但现实教学中,学生对于估算掌握得并不好。从估算的价值、学生
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掌握科学的估算方法并能够灵活地运用,对提高学生的分析、判断能力,以及培养学生思维都将起到积极的促进作用。但现实教学中,学生对于估算掌握得并不好。从估算的价值、学生学习估算的学情以及教学对策三个方面进行分析。
Mastering scientific estimation methods and being able to apply them flexibly will play an active role in promoting students ’ability to analyze and judge as well as cultivating students’ thinking. However, in actual teaching, students are not good at estimating and grasping. From three aspects: the value of estimation, the estimation of students’ learning and teaching strategies.
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