Poetic knowledge explains how to analyze the first couplet, jaw couplet, neck couplet and tail couplet.

Rhyme is a kind of modern poetry. Strict rules, hence the name. Originated in the Southern and Northern Dynasties and matured in the early Tang Dynasty. Eight sentences, four rhymes or five rhymes. The two leagues in the middle must fight each other. The second, fourth, sixth and eighth sentences rhyme, and the first sentence can be played or not, usually in a flat voice. Divided into five words and seven languages, referred to as the five laws and seven laws. Occasionally, there are six methods. If each song has more than ten sentences, it is the law of exclusivity. In a metrical poem, every two sentences are called a pair of couplets. The first couplet (one or two sentences) of the Five Laws and Seven Laws is called the first couplet, the second couplet (three or four sentences) is called the platoon couplet, the third couplet (five or six sentences) is called the neck couplet, and the fourth couplet (seven or eight sentences) is called the tail couplet. The first sentence of each couplet is called "antithesis" and the next sentence is called "antithesis". Rhyme is also called rhyme. When writing a poem, rhyme is called at the end of the sentence or at the couplet. The old cause rhymes, rhyming the same or the same, but there are also a few variations. The rhyme of poetry is not only convenient for reciting or memorizing, but also makes the work have the beauty of rhythm and timbre. Flat tone, proper name of melody. The tones of ancient Chinese are divided into four tones: flat, rising, going and entering. Flat refers to the flat sound in the four tones, including flat sound and flat sound; It refers to four tones, including up, down and middle. The phonetics and flat tones used in old poetry and prose are mutually adjusted to make the sounds harmonious, which is called flat tones. High school students only need to have a general understanding of standards.