Abstract:

Operating system is a compulsory major courses compulsory major courses compulsory major coursescompulsory major courses of computer science and technology. It is famous for abstract、vapidity and lots of principle and conception. This article focuses on the simplification of the difficulty of the course,improve teaching quality,cultivating computational thinking ability of students.Operating system course was improved from the overall design and teaching method design.It is effective.

Key words: operating system;computational thinking;teaching method design