Résumé
With the rapid development of multimedia teaching, this article is to declear the necessity of traditional blackboard in the teaching of medical genetics. Multimedia is not a versatile teaching model, and the weakness of the traditional teaching method are increasingly prominent. This article mainly discusses that how blackboard teaching effectively makes up for the deficiencies of multimedia teaching, from the four parts including the integrity of knowledge system, deductive teaching, teaching flexibility and the interaction between teacher and student. Therefore, the traditional blackboard teaching advantages and is very important in the teaching of medical genetics. The reasonable combination of the two teaching methods will sufficiently improve the effectiveness of classroom teaching.