University is the highest educational institution in higher education, aiming at providing students with extensive knowledge and professional skills. Pre is an abbreviation, which usually refers to the early or initial stage. Therefore, the purpose of college preparatory course is to provide necessary education and training for those students who are going to enter the university, so that they can better adapt to higher education.

College preparatory course can be said to be an important preparation stage before entering university. Including preparatory courses, certificate examinations, courses, credits and so on, usually provide students with a transition period to adapt to the university environment and requirements. The teaching content of pre in universities is usually related to the content of undergraduate courses, so that students can better keep up with the progress of university courses.

Pre in universities is of great significance, because it helps students gradually change from the study of high school courses to the study mode of universities. In addition, pre can help students find and solve the difficulties and weaknesses in their studies, define their career goals, and adapt to the social culture and career planning of universities. College preparatory course is not only a place to impart knowledge, but also a platform to provide all-round development for students who are about to enter the university campus.