Li You Qingbei Education Summer School in Harbin has reached a long-term cooperation in teaching and research with famous teachers and academic leaders of national key schools. First, the "1+1teaching method" and the "golden triangle hierarchical learning method" were put forward, which greatly increased the scoring rate of one-on-one and small classes to 93.7%, and set up excellent courses in high schools, strengthen teaching and research, and carry out synchronous courses in prestigious schools.