In this course, Chinese characters are explained from the four dimensions of clothing, food, housing, transportation, and each dimension consists of two parts,the first part explains the language skills and knowledge related to the radical radicals, and the second part Explain the language and cultural knowledge related to each dimension. Clothing, food, shelter and transportation is a generalization of the daily life of the Chinese, and the Chinese have also created Chinese characters in the clothing, food, housing and transportation. Chinese characters are inseparable from basic necessities, food, housing and transportation. Let us deepen the knowledge of Chinese characters in the explanation of radical radicals; let us further understand the daily life of Chinese people in the teaching of language and culture.