This thesis narrates the relationship between language and culture, thought and culture, focuses on the four theories of the relationship between language and thought and the shortcomings of the four theories. Finally the author will propose the view on language and thought and apply it to vocational English teaching. This narrative narrates the relationship between language and culture, thought and culture, focuses on the four theories of the relationship between language and thought and the shortcomings of the four theories. Finally the author will propose the view on language and thought and apply it to vocational English teaching.