In order to improve students' interest in learning and strengthen practical teaching, this paper proposed to introduce project-based teaching methods into teaching, combining computer technology with engineering practice. At the same time, in the process of process, we used layered teaching according to the differences of students. In the allocation of projects, we tried our best to meet the learning needs of different students and to reflect individualized education. Practice has proved that

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... is method is feasible and has achieved good teaching results.