【摘要】 "传送带问题"是高中物理教学的重点,也是教学的难点。"传送带问题"的教学策略与方法应从物体的受力、物体的运动性质、参考系的选择、功能关系及物体的运动过程五个方面展开。更多还原

【Abstract】 "Conveyor belt problem" is the focus of high school physics teaching,and also a difficult point of teaching.The teaching strategies and methods of"conveyor belt problem" should center on the five aspects:object of stress,the movement of objects in nature,choice of frame of reference,function relationship and object motion process.更多还原