The Practical Significance of Guanzhong Dialect in Teaching Chinese as a Foreign Language

China is a country with a long history and a vast territory. Different nationalities and regions have different dialects. As early as the beginning of twentieth Century, many scholars studied Guanzhong Dialect. With the introduction of the strategy of "one belt and one road", as the starting point of the ancient Silk Road, Xi'an also welcomed a large number of foreign students studying Chinese. In the teaching of Chinese as a foreign language, the teaching of Mandarin, supplemented by the infiltration of Guanzhong Dialect cultural knowledge, can eliminate the misunderstanding in the communication between the overseas students and the local people, realize the real cross-cultural communication, and attract the high-level talents studying and studying in Shaanxi from the aspects of economy and culture.