A 200-word composition on the traditional culture of northern Shaanxi

Chinese knots, which show emotion and wisdom, are only one aspect of China's ancient civilization. It was made by sewing and knotting clothes from Paleolithic age, extended to the Book of Rites in Han Dynasty, and then evolved into today's decorative technology. Jade articles worn by Zhou people are often decorated with Chinese knots, and bronzes in the Warring States period also have patterns of Chinese knots. It was not until the Qing Dynasty that Chinese knots really became an art circulating among the people. Now it is mostly used for interior decoration, gifts between relatives and friends and personal ornaments. Because of its symmetrical and exquisite appearance, it can represent the long history of the Chinese nation and conform to the customs and aesthetic concepts of traditional decoration in China, so it is named Chinese knot.

Chinese knot, which expresses emotion and wisdom, is the cultural knowledge in ancient China civilization; Metaphor of human reproduction from generation to generation; It is also a game presentation of mathematical mysteries. It has a complex and beautiful curve, but it can be reduced to the simplest two-dimensional line. It has an elegant charm, which comes from the basic tools of early human life.

1, knotting notes

In fact, the record of knotting, which people often discuss, is another important role that knots play in the history of human development. According to "Yi Cohesion", "In ancient times, the method of tying a rope was used, and later saints used bibliographic contracts easily." Zheng Xuan in the Eastern Han Dynasty said in the Book of Changes: "Knot the rope as a record. Those who have great events will tie the rope, and those who have small things will be tied with the rope." It can be seen that in the ancient land of China, "Festival" was endowed with the legal ideographic functions of "deed" and "covenant" by ancestors, and also had the function of recording historical events, so "Festival" was highly praised by people.

For thousands of years, human recording methods have experienced the baptism of knots and Oracle bones, pens and paper, lead and fire, light and electricity. Nowadays, you can see the history of 5000 years by pressing the keyboard gently between the squares of notebook computers. Colored string is no longer a tool for people to remember. When it is tied into various knots, it revives ancient and beautiful legends.

2. There is a Qian Qian knot in it.

Zhang Xian, a poet in the Song Dynasty, wrote, "The heart is like a double screen with a Qian Qian knot inside.". Describe the state in which the family misses the old friend and their hearts are entangled after the girl's lovelorn. In classical literature,