1 Literary works, including poems, essays, novels, plays, fables, fairy tales, etc., use language as a tool to vividly reflect the objective reality and express the writer's inner world. And literature that is understood as a discipline category, including China language and literature, foreign language and literature and journalism and communication. Literature is one of the humanities, which keeps pace with philosophy, religion, law and politics. The classification of European traditional literature theory divides literature into three categories: poetry, prose and drama. Modern literature is usually divided into four categories: poetry, novel, prose and drama. Literature is the art of language, an important embodiment of social culture and beauty. Literary works are works that writers express their unique spiritual world with unique language art. Without these two unique characteristics, there would be no real literary works. An outstanding writer is a hero in the spiritual world of a nation. Literature represents the art and wisdom of a nation. Literature is a subject that expresses social life and psychological activities in words, and belongs to the category of social ideology.
2, works of art, is an important supplementary means of language, art [yù shù], one of the meanings of "art". Art is a typical social ideology that reflects reality with images, including painting, sculpture, architecture, music, poetry (literature), dance, drama, movies, video games (the ninth art) and so on. Art is an important supplementary means of language, just like in a speech, we will use loud voices to represent anger, laughter to represent happiness, and dance to represent anxiety or other feelings to convey to each other. Therefore, every work of art should have its own unique appeal, which is the vitality of art. At the same time, art also refers to the ways and methods of creation.
3. Scientific works are the products with certain scientific and technological attributes produced on the basis of innovation, discovery and invention through various social, historical and cultural activities.