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本文以2015年常州物理中考卷第29题为例,利用《几何画板》软件,通过构建物像模型,经过动态演示后得出像与物的位置关系,并对该题进行剖析.
In this paper, the 29th issue of Changzhou Physics Examination Paper in 2015 is taken as an example. By using Geometry Sketchpad software, through the construction of object model, the relationship between object and object is obtained after dynamic demonstration, and the topic is analyzed.