1. Writing background: Dream was written by Li Bai, a poet in the Tang Dynasty, describing the living conditions of the poor at that time; ""was written by Yang, a poetess in Song Dynasty, to teach her daughter how to be a good woman.
2. Theme: The theme of Dream is to expose and criticize the sufferings of the poor, so as to express the poet's concern and resistance to social injustice. Jpua mainly tells how to be a good woman who is polite and respects others and educate her daughter to behave appropriately in family and social occasions.
3. Literary style: "Reckless" uses a lot of metaphors and exaggerations, with vivid images and far-reaching artistic conception, expressing sympathy for the poor people, while "Zi Heng" is almost prose, with concise language, and vividly describes the educational methods with real and vivid scenes.
4. Structural layout: Mang is a long poem with five laws and twelve lines, which consists of five sections. Ji Zi is a four-line poem with eight sentences and seven broken words, which is even and even and has perfect rhythm.