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在课堂教学中采用适当的实验手段,不仅可以活跃学生的思维,集中注意力,激发学习兴趣,而且能加快基础知识、基本技能的领会和掌握。经过多年的教学实践,笔者总结出以下几种实验手段运用于课堂,取得了良好的教学效果。一、实验设疑法“学源于思,思源于疑。”疑是学生学习的驱动力,是引导创新、活化思维的催化剂。在化学实验教学中,通过设计疑问,可以加速教学内容的完成和学生对
Using appropriate experimental methods in classroom teaching can not only stimulate students’ thinking, concentrate attention, stimulate their interest in learning, but also speed up the comprehension and mastery of basic knowledge and basic skills. After years of teaching practice, I summarize the following experimental methods used in the classroom, and achieved good teaching results. First, the experimental hypothesis “Learning from the thinking, from the suspect.” "Doubt is the driving force for student learning, is to guide innovation, activist thinking catalyst. In chemical experiment teaching, through the design of questions, you can speed up the completion of teaching content and students