国之兴衰,以教育之优劣为枢机;而教育大计,教师为本。教师之本,德育为先。文章以近年来见诸于报端、互联网等上的中小学教师典型违法案例为中心考察我国教师师德建设问题,目前中小学教师违法案件影响坏的是中小学男教师性侵女学生。为避免或减少类似案件的再次发生,不仅要完善相关法律,而且教育行政部门、学校等不断健全师德教育制度以及监管体系等。 The rise and fall of the country, with the pros and cons of education as the cardinal; and education plans, teachers. Teachers, moral education first. This article examines the typical construction of teachers’ morality in our country based on the typical cases of illegitimacy of primary and secondary school teachers in the newspapers and on the Internet in recent years. At present, the primary and secondary school male teachers who violate the law have a bad influence on the sexual assault of female students. In order to avoid or reduce the recurrence of similar cases, not only the relevant laws should be perfected, but also the education administration departments and schools should continuously improve the system of ethics education and the regulatory system.