随着最近几年来的高校扩招,越来越多的学生选择进入普通高级中学进行学习,以期能够进入大学继续学习。这也就导致普通高级中学对生源的要求也越来越高,一些基础和学习成绩较差的学生只能去职业中学学习。目前,多数中职专业都在一年级开设了化学课程,这样既可以提高学生的文化素养,也为其将来的学习、工作打下了坚实的基础。但在实际学习中,化学学习障碍普遍存在于中职各专业学生中,主要有以下几方面的表现:缺乏良好的学习习惯,平时学习中没有认真预习、听课和复习, With the enrollment expansion of colleges and universities in recent years, more and more students choose to enter ordinary senior middle schools for further study. This also results in higher and higher secondary schools’ demands for students. Some students with poor foundation and academic performance can only go to vocational secondary schools. At present, most secondary vocational schools are offering chemistry courses in the first grade. This not only improves students’ cultural attainments, but also lays a solid foundation for their future study and work. However, in practical learning, the majority of chemical learning disabilities exist in secondary vocational students, mainly in the following aspects: the lack of good learning habits, usually without careful preview, lectures and review,