All things are difficult before they are easy.As a compulsory course for medical students,Bioethics becomes more and more important.Teachers must try their best to inspire students' enthusiasm.Therefore,they should make a brilliant beginning to lay foundation for students' interest on Bioethics in the whole semester.A wonderful beginning is made up of the following methods: excite interest,enthusiasm and thinking.There are five techniques which can be used,narration,conversation,observation,modern instruction and comprehensive method.At the same time,teachers should notice that not every class require a wonderful exordium,they'd better shorten the time of teaching,but stick to the key point.They should do their best to seek for profundity,novelty,peculiar effect during the course.