摘要
"翻转课堂"是一种教师在课前制作教学微视频,学生在家中或课外借助信息技术平台观看学习视频中教师的讲解,回到课堂上教师通过引导、指导、辅导等方式帮助学生完成学习任务的教学模式。这种教学模式能有效解决化学实验教学中学生动手机会少、时间不足等问题。研究结合中学化学教学的特点,应用"翻转课堂"教学模式,以"氧气的制取"为例,设计一节课的教学设计案例,最后结合案例分析总结出中学化学实验教学运用"翻转课堂"应把握的主要问题,以期对中学化学教学有所裨益。
The "Flipped Classroom" is a teaching mode that a teacher makes a micro-video before class when students can learn at home or after class by watching the video teaching through a platform of information technology. Back to the classroom,teachers are able to help students complete learning tasks through guidance and counseling.This teaching mode can effectively solve certain issues for students' shortage of practice opportunities due to time limitation in a chemical experiment class.This study combines characteristics of the chemistry teaching in the middle school with the flipped classroom model,taking an "oxygen extraction" as a class design.It finally sums up with a case analysis about critical issues of the flipped classroom. It is expected to be beneficial to the middle school chemical teaching.
引文
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