Since the beginning of this century，China has experienced three major emergencies of SARS Epidemic，International Financial Crisis and COVID-19. This report briefly describes their main impact on China’s economy and employment，compares the impact mechanism，scope and degree of the three major emergencies，specifically analyzes the effects of the macro-control and employment stabilization policies and measures adopted by China in response to the three crises，and puts forward employment policy recommendations which further improve the employment priority policy system as the core to deal with major emergencies.