论文部分内容阅读
化学课堂中教师的演示实验,是教师在课堂教学时亲自表演而示范的实验,是化学课堂教学中最常见的教学辅助手段。在演示过程中的同时指导学生观察现象,启发他们进行思维,获得结论。
The teacher’s demonstration experiment in the chemistry class is the experiment that the teacher performs in person during the class teaching and is the most common teaching aid method in chemistry class teaching. Instruct the students to observe the phenomenon while in the demonstration process, inspire them to think and obtain conclusions.