This article puts forward the 3 main training methods of production practical courses, experimental courses, and graduation thesis for the practical and innovative ability training of technology major students, combined with n training items such as schoolenterprise cooperation, second classroom, international cooperation, and open vision to form a plan of “3+n” theory.This work explains the significance and problems of the combination of the 3 main training methods for the cultivation of students’ practical and innovative ability, and how to integrate the n expansion training program into experimental courses, production practical courses and graduation thesis.The work provides a certain view on how to train innovative talents.

technology major;“3+n” theory; cultivation of practical and innovative ability