本文依据目前国际上最有影响的布鲁姆的教育目标分类理论，提出了用教学目标构造教学质量评价的方法体系，并在面向对象思想的指导下，实现了电磁学教学质量评价的专家系统。从而改变了传统的“观点＋例子”的主观性评价教学质量的方法，提高了教学评价的准确性和科学性。 Based on Brood’s educational goal classification theory which is the most influential in the world at present, this paper proposes a method system of teaching quality evaluation based on teaching objectives. Under the guidance of object-oriented thought, this paper realizes the expert system of electromagnetic teaching quality evaluation . Thus changing the subjective way of evaluating the teaching quality of the traditional “viewpoint + example”, and improving the accuracy and scientificness of the teaching evaluation.