Vygotsky emphasizes the importance of symbolic play, suggesting that the impact of imaginary games on development includes general cognitive and social skills, memory, language, inference, the line between appearance and truth, and the inner language. He believes that when children use language to play the game, they will find the correct use of language, learn new words and usage from the situation, and in the play game, different points of view exchange, discussion, persuasion, argument, all help children practice a lot of language skills. The student are three-year-old (K1), they just from family life to school learning language development and social learning transfer key period. The process of language learning is influenced by the living environment and the interaction and influence of people around. The natural conversation in life situations is most effective. So I chose the dramatic play corner to design how to develop the language and literacy of children.In dramatic play corner, students learn social skills and skills in areas such as language and literacy by playing role models they perceive and imitating their social behaviors and language. It can also improve young children's active communication ability through dramatic play, have fun with classmates, and further use spontaneous language to speak out about the content of communication and dialogue, and learn their language and literacy naturally.The material preparation and situational arrangement of dramatic play are essential, and whether the material is abundant directly affects the quality and play of the student-playing.