摘要
在有限的时间和条件下，提升初中化学实验教学的效率一直是初中化学教师共同的目标。结合多年的教学经验，提出了改进演示实验、利用多媒体和虚拟现实技术进行实验以及家庭实验等实验方法来提高化学实验教学的效率。
Junior high school chemistry teacher has a common goal which they improve the efficiency of junior high school chemistry experiment teaching under the limited time and conditions.Combine the years of teaching experience,improvementand demonstration experiment, use of multimedia and virtual reality technology to experiment and home experiments have been put forward to improve the efficiency of chemical experiment teaching.
关键词
演示实验
教学效率
家庭实验
demonstration experiment
teaching efficiency
family experiment
