Abstract: Experimental teaching is an important link to the training of basic scientific skills and cultivation of creative ability for students of biology major. We have carried out experiment teaching reform by building three-level training platform, reforming experiment teaching methods to stimulate students‘ interest in the experiment. These measures include development of innovative experimental courses by introducing well-proved new technologies and strengthening the teaching staff to train and cultivate students ability of research and innovation. As a result, very good teaching result was realized.