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从同年级、同专业的5个班中随机抽取3个班作为PBL教学法实验组，另2个班作为传统教学的对照组，由同一教师按照不同方法讲授相同的教学内容，并进行随堂测试，结果发现：PBL教学组优于传统教学组；且在PBL教学组间比较时，活跃团队的整体成绩得到大幅提升，明显优于表现普通的团队。研究表明，PBL教学能有效提高学生的学习兴趣和学习效果。","The author selected 3 classes as the PBL teaching group randomly from 5 classes of the same grade and same major ,with the other 2 classes as the control group of traditional teaching .Same teacher and teaching content had been arranged with different teaching methods ,and the quiz was given to examine the immediate effect of teach-ing at the end of the class .The results showed that the PBL teaching group had been superior to the traditional teaching group ,and the overall performance of the active team will be significantly enhanced and better than the or-dinary team in PBL teaching comparisons between groups ,which proved that PBL teaching could enhance students ’ leaing interest and leaing outcomes effectively .