Electrodynamics is the core course for undergraduate majors of nuclear physics in our school,and it also taken to be an special basic courses for nuclear science and technology undergraduate majors for its general application.Based on the ideal of"Taking the college teaching as the Foundation",active reform and attempt of classroom teaching on Electrodynamics are performed.By strengthen the class teaching of its basic physical concepts and physical models,especially for adding its general application in the major of nuclear science and technology,good understand of the course is obtained,moreo...