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在初中物理电力知识教学中应用控制变量法进行教学,有利于学生准确、客观地了解电压、电流、电阻之间的关系,可大幅提高课堂教学实效.本文将对控制变量法在初中物理电力知识教学中的具体应用做详细探讨.一、控制变量法基本原理新课改理念十分重视对初中生物理知识应用能力的培养,而要想提高学生对电学知识的灵活应用能力,就需要学生准确把握电学电压、电流、电阻等物理量之间的关系.在初中物理电
In junior middle school physical power knowledge teaching using the control variable method of teaching, is conducive to students accurately and objectively understand the relationship between voltage, current, resistance, can greatly improve the effectiveness of classroom teaching.This article will control variable method in junior high school physics power knowledge The specific application of teaching to do a detailed discussion.First, the basic principles of the control variable method of the new curriculum reform attaches great importance to the junior high school students’application ability of physical knowledge, and to improve students’ ability of flexible use of electrical knowledge, we need students to accurately grasp Electrical voltage, current, resistance and other physical quantities of the relationship between the physics