“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 ” course is a professional foundation course for undergraduates majoring in geology. In combination with teaching “Geochemistry ” course, we should pay attention to summarize and emphasize the connection between knowledge points in course preparation and make it through electronic courseware Knowledge structure framework map, supplemented by quizzes to consolidate the content. According to the different knowledge structure of students to set the course content, rich and tense teaching examples can improve students’ interest in learning, received good teaching results. When difficult to explain, starting from the model known to students to enhance self-confidence of students in order to fully understand the teaching content.