从化学选修模块课程的角度来看,对专题教学内容加以全面整合,化零为整,实施专题整体教学,具有现实意义。但实践中也存在一定的难度,我们要从实践中寻找对策,提高课堂教学的有效性。 From the point of view of the chemistry elective module course, it is of practical significance to fully integrate the content of the topical teachings, to integrate them, and to implement overall thematic teaching. However, there are also certain difficulties in practice. We must look for countermeasures in practice to improve the effectiveness of classroom teaching.