This course enables learners to basically get the consciousness and ability of using computer to analyze and solve problems, and to improve their basic literacy in acquiring, processing, analyzing, and using information. The course provides the basic principles and methods of computing, and how to use C ++ programming language to implement these methods. The objectives of this course are to cultivate students' consciousness, to improve their ability to use “Computational Thinking” to solve problems, and to provide them a good foundation of using computers to solve problems in their daily lives in the future.