Abstract: The Genetics teaching adopts instructional design improvement which centers on students to improve their understanding build-ups towards knowledge; attaches importance to the integration of the information technology and the course; utilizes effectively the genetics information resources on the Internet to foster students’ information literacy and the ability of active learning; improves the operations of research experiment with the aim to foster the comprehensive ability; high-lights the bilateral activities of teaching and learning to create a harmonious and interactive teaching environment. Genetics teaching fulfils students’ main-body function in order to realize the transformation between knowledge and ability to nurture excellent biology educators for the 21st century.