In order to be able to adapt to the new teaching environment and meet the requirements of the new teaching reform, the basic computer courses have a clear service goal to improve the teaching quality, to achieve personalized service; to mobilize students'enthusiasm for learning through the vivid and diverse forms of classroom interaction on the online teaching platform, and to achieve effective service for teaching objects; to effectively supervise and promote learning through flexible and rich online assessment methods, be Transparent and fair in your performance. In order to ensure the on-line teaching of the basic computer courses in an orderly way, it is necessary to make sufficient and careful preparation for teaching.