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在小学科学四年级《声音》单元,教材的学生实验安排有一些不尽如人意之处。经过我们的实践发现,“i Phone+音箱”的黄金组合,可以在《声音》单元的教学中发挥巨大的作用。本文简单列举之。
In the fourth grade of primary science “sound” unit, experimental teaching of the students there are some unsatisfactory. After our practice, we found that the golden combination of “i Phone + Speaker” can play a huge role in the teaching of “sound” unit. This article simply cited.