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新课程改革倡导学生在主动参与、乐于探究、勤于动手中掌握物理知识和技能。物理实验教学作为实施素质教育的最有效的形式之一,能改变课程实施中过于强调接受学习、死记硬背、机械训练的现状,调动学生的自主性、积极性和创造性。尤其是初中阶段,学生的抽象思维和逻辑思维才刚刚形成,利用实验为学生演示日常的物理现象,或者引导学生自己动手做实验,可丰富学生的感性认识,加强对物
The new curriculum reform advocates students take the initiative to participate, willing to explore, diligently master the physical knowledge and skills. Physical experiment teaching, as one of the most effective forms of implementing quality education, can change the status quo of accepting learning, rote memorization and mechanical training too much in the course of curriculum implementation and arouse students’ autonomy, enthusiasm and creativity. Especially in the junior middle school, the students ’abstract thinking and logical thinking have just been formed. Using experiments to demonstrate daily physical phenomena for students or guiding students to do experiments on their own can enrich the students’ perceptual knowledge and enhance their understanding of objects