First, the overall echo of the chapter.
As an important part of poetry structure, the end couplet echoes with the upper couplet, which makes the whole poem form a complete and harmonious structure and brings readers audio-visual pleasure.
Second, enhance the beauty of the rhythm of poetry
Tail couplets often keep the same rhyme and rhyme style as the first couplet, as well as similar tone and rhythm. This kind of rhythmic beauty can enhance the rhyming effect of poetry, make it more rhythmic and rhythmic, and give people a beautiful enjoyment.
Third, supplement artistic conception and enrich connotation.
Tail couplet usually forms a contrast or supplement with upper couplet, and deepens the artistic conception and connotation of poetry through artistic techniques and rhetorical methods. On the basis of the first couplet, the end couplet can further expand the theme of the poem, deepen the expression of the poem and make the whole poem more diverse.
Fourth, point to summarize the theme.
Tail couplets often express the core theme of poetry in concise language, which plays the role of inspiration and generalization. Through couplets, readers can grasp the theme of poetry more intuitively and deepen their understanding of the connotation of poetry.
Five, stimulate thinking and emotion * * *
Tail couplet can contain a kind of wisdom, philosophy or implication, and guide readers to think and imagine by pointing or comparing. At the same time, the emotional expression in the tail couplet can also cause the reader's buzz and cause the reader's deep emotional shock.
Six, concise language, refined form
Tailing requires concise language and compact and powerful form. Through the refined language and compact form of couplets, the whole poem is easier to remember and spread, leaving a deeper impression.
Seven, breakthrough innovation, various forms.
Tail couplet has great flexibility and innovation space in form, and can often adopt various rhetorical devices such as escape, metonymy and antithesis, which is unique and breaks through the traditional format constraints and forms novel forms of expression.
Eight, heritage culture, display skills
As an important part of China's traditional culture, the unique form and expression of the couplet reflect the profound connotation and profoundness of China culture. Through couplets, we can inherit and display the poetic talents of ancient China literati, and let people better understand and appreciate the charm of China traditional culture.
To sum up, the function of couplets in the whole poem is to inject more artistic charm and connotation into the poem by echoing the whole chapter, enhancing the rhythmic beauty of the poem, supplementing the artistic conception, summarizing the theme, inspiring the thoughts and feelings, concise the language, breaking through the innovation and inheriting the culture. To make it more ornamental, reflective and inheritance.