“地球化学”课程备课的几点体会

Experiences on Lesson Preparation for Geochemistry Preparation

"地球化学"课程是地质类专业本科生的一门专业基础课,结合"地球化学"课程授课,体会到在备课过程中需注意总结并强调知识点间的联系,通过电子课件制作知识结构框架图,辅以随堂小测验,巩固所学内容。针对不同知识结构的学生合理设置课程内容,丰富而有张力的教学实例可以提高学生的学习兴趣,收到良好的教学效果。在难点讲解时,从学生已知的模型入手,增强学生的自信心,以便充分理解教学内容。

Geochemistry is a core professional course for geological undergraduates. Combining with roaching experience, the author realized the necessity of summarizing and emphasizing the links among knowledge points in lesson preparation. By using knowledge flame diagram in eleclrical courseware, the teaching contents could be strengthened aided by lesson tests. Teaching contents should be set according to students＇ knowledge structure. Plentiful vivid teaching examples could help to stimulate student＇s learning interest and get better teaching effect. Starting from the known model in teachin~ the difficult ~oints could enhance the students＇ confidence, which is heloful for the fully understand of the content.