Draw the subject words with a red brush; Then draw the border of the subject words with a black brush. Draw a rectangular content box with an arc with a black brush; Add an arc to the content box and draw the border into a crescent shape; Draw twenty-four circles, twelve on the left and twelve on the right, and pay attention to the symmetrical distribution; Draw three balls at the junction of the hot crescent shape of the inner frame.

Twenty-four solar terms are written in twenty-four circles, from left to right, with spring and summer solar terms written on the left and autumn and winter solar terms written on the right; Match the 24 solar terms with the corresponding patterns; Coloring is complete.

Twenty-four solar terms are special festivals in the calendar to express natural rhythm changes and establish "December construction". Twenty-four solar terms accurately reflect the change of natural rhythm and play an extremely important role in people's daily life. It is not only a time system to guide agricultural production, but also a folk system with rich folk customs.

The twenty-four solar terms contain a long cultural connotation and historical accumulation, and are an important part of the long history and culture of the Chinese nation. "Twenty-four solar terms" is the product of ancient farming civilization. It is a knowledge system formed by ancient ancestors following the farming season and observing the movement of celestial bodies to understand the changing laws of seasons, climate and phenology in a year.

The twenty-four solar terms were originally formulated according to the changes of stars. The Big Dipper rotates once and bucket handle rotates once clockwise, which is called one of the "years" (Figure). The current "twenty-four solar terms" are formulated according to the position of the sun on the ecliptic, that is, the sun's trajectory in one year is divided into 24 equal parts, each 15 is 1, and each 1 is a solar term.

Four years old, three months in spring, summer, autumn and winter, two solar terms each month, each solar term has its own unique meaning. Through historical development, the lunar calendar absorbed the solar terms of the dry calendar as a supplement to the calendar, and adjusted it to conform to the tropic year through the leap method, forming a combined calendar of yin and yang, and the "twenty-four solar terms" became an important part of the lunar calendar.

Twenty-four solar terms have a great influence on the production of almanac in later generations, which is one of the core theories of China's traditional meteorology. In the field of international meteorology, the 24 solar terms are known as "the fifth invention of China". 2016165438+1October 30th, 24 solar terms were officially listed in UNESCO's Representative List of Intangible Cultural Heritage of Humanity.