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实验器材的选择是学生实验时面对的首要问题,不同的选择与组合会演绎出不同的实验效果,其决定着实验能否顺利进行和成败,如何引导学生选择器材?提出了器材选择的6个原则,并结合实例进行了探索。
The choice of experimental equipment is the primary problem that students face when experimenting. Different choices and combinations will deduce different experimental effects, which determine whether the experiment can be carried out smoothly and successfully. How to guide students to choose equipment? A principle, combined with examples to explore.