自制低成本教具,提高初中物理演示实验教学的有效性  

Self-made cost-effective teaching aids to improve the effectiveness of physics demonstration experiment teaching in junior high school

作　　者：谢桂英 

机构地区：[1]广州市第五中学,广东广州510220

出　　处：《物理实验》2014年第4期11-14,18,共5页Physics Experimentation

基　　金：广东省教育科学规划课题(No.2012YQJK058)

摘　　要：由于应试教育的强大压力、实验设备的不足以及实验技术的落后等客观因素的影响,导致演示实验仍是教学中的薄弱环节.然而,教学中许多重点、难点问题往往可以通过自制合适的教具来解决.笔者结合自己十几年的教学体会,遵从精简易取、贴近生活、低成本的原则,利用现有资源自制了一系列的低成本教具并应用于教学实践,使得演示实验变得操作容易、演示效果明显,提高了演示实验教学的有效性.Due to the strong pressure of examination-oriented education ,lack of laboratory equip-ment ,laboratory technology and other objective factors behind ,demonstration experiment is still a weak link .While ,many of the key and difficult problems in teaching can be solved by self-made aids . Based on our ten years of teaching experience ,obeying the principle of easy to take and low-cost ,a se-ries of cost-effective teaching aids was made .These self-made teaching aids could effectively improve demonstration experiment teaching .

关 键 词：自制教具 演示实验 实验教学 

分 类 号：G633.7[文化科学—教育学]