Abstract: The traditional teaching mode based on teaching method can't arouse the learning interest of secondary vocational students, which leads to the weak learning motivation of secondary vocational students. The task driven teaching method is applied in AutoCAD teaching of secondary vocational school. Through the four steps of task presentation, task analysis, task completion and Task Evaluation, the teaching of ladder axis drawing not only optimizes the teaching content, but also It also arouses students' interest in learning.

Key words: Task driven teaching method, AutoCAD, Step axis, Mechanical drawing