By the constant reform of Chinese higher education,many of the theoretical mechanics courses in engineering colleges adjusted to fewer hours,it is no doubt that for us the teaching work of theoretical mechanics courses is a new issues.In this paper,after many teaching practice of fewer hours theoretical mechanics in recent years,by integration of course content ，to stimulate interest in learning,develop thinking skills ，the change in teaching methods,etc.，the teaching model of fewer hours theoretical mechanics is expatiated on.