】In the secondary vocational school teaching, the cultivation of students' practical ability and comprehensive skills is advocated, which is an effective teaching mode for qualified computer personnel. In the computer basic teaching in secondary vocational schools, teachers should clear teaching objectives, combine theory with practice, improve students' vocational skills, innovate teaching model, train students’capacity of refining knowledge, and improve students' practical ability. Through the combination of simulation and training and the improvement of school-enterprise cooperation, it realizes that the training and simulation exercises are carried out synchronously, guiding students' learning ability to truly achieve the needs of professional jobs.