Linguistics is a long-established humanities science. Since the 1850s, geographical methods have been introduced into the field of linguistics. In the 1960s, Professor Lapov introduces sociological research methods into the field of linguistics research. Since the 1990s, Linguistics is an important part of new high-tech fields such as information coding, automatic control, and intelligent processing. Through the study of this course, students of science and engineering can obtain profound humanistic qualities, and can also expand students' academic horizons and guide students into the high-tech fields such as the most creative intelligent control in the 21st century.