Historical materials of the first year of junior high school, historical materials of the first volu

The Battle of Chibi refers to the famous battle in which the combined forces of Sun Quan and Liu Bei defeated Cao Cao's army in the area of Chibi on the Yangtze River (now northwest of Chibi, Hubei) in the thirteenth year of Emperor Jian'an of the Han Dynasty (208), laying the foundation for the establishment of the Three Kingdoms. The date of the war is July - 12, 208 A.D. It is one of the famous examples of winning more with less in history.

The earliest national standard text in China is the small seal.

China's earliest establishment of the county brigade monitoring system was the county system.

The first European country to have dealings with China was Daqin, that is, ancient Rome.

Greased"The first book in the world"is the "Orchid Pavilion Collection Preface".

According to archaeological reports, the Fanchang people found in Anhui are 1.8 million years old. In this way, the history of the Chinese human race has advanced forward by (10) million years. d

1.Xiang Lingdong Xuan; Zhang Qian sent an envoy to the Western Regions; Tuoba pretended to be a sedan chair Hongbei Wei Xiaowen Emperor; Liu Che, Emperor Wu of the Han Dynasty; The national standard text is the official script; The first to establish the county system was the Qin Dynasty; The first European country to associate with our country was ancient Rome; Known as "the world's first line of calligraphy, filial piety and lack of old" is Wang Xizhi's skillful book.

This is the third poem of the famous Tang Dynasty poet Li Bai's "Ancient Style" group. There are 24 sentences in the poem, which comprehensively evaluates the merits and demerits of Qin Shi Huang. Its great historical merit lies in the unification of the whole country and the establishment of the first unified country in Chinese history; But he was extravagant and extravagant, severely punished and cruel.

The poem condemned Qin Shi Huang, and finally ended up ruining the family and the country. The poem begins with a great praise of Qin Shi Huang's prowess and unification of China, and then satirizes his absurd pursuit of immortals. According to the record of "Zizhi Tongjian: Tianbao Nine Years", Tang Xuanzong "respected Taoism and admired the long banquet of Yansheng".

Li Bai's poem seems to have been written for Xuanzong's immortal affairs, using the past as a metaphor for the present, and using Qin Shi Huang to satirize Xuanzong.

Yes: There are 24 sentences in the whole poem, which comprehensively evaluates the merits and demerits of Qin Shi Huang. Qin Shi Huang's great historical achievements lie in the unification of the whole country and the establishment of the first unified country in Chinese history; But he was extravagant and wasteful, severely punished and cruel.

The poem condemned Qin Shi Huang, and finally ended up ruining the family and the country. Prepare a stove bucket.

History books on the first day of junior high school, some of them are sold.

Han Dynasty: 1Zhang Heng's geokinetic instrument and armillary sphere.

2.Liu Hui's "Nine Chapters of Arithmetic".

3. Invented by Hua Tuo"Hemp boils"

4,"Doctor years of fierce saints"Zhang Zhongjing's "Treatise on Typhoid Fever and Miscellaneous Diseases".

5.Cai Lun of the Eastern Han Dynasty improved papermaking.

1. Emperor Wu of the Han Dynasty formulated China's first complete almanac"The primordial calendar"

2. The earliest record of sunspots in the Western Han Dynasty.

3. Zhang Heng's earliest scientific explanation of the lunar eclipse and the invention of the geodynamic instrument in the Eastern Han Dynasty.

The Eastern Han Dynasty's "Nine Chapters of Arithmetic" was the most advanced applied mathematics in the world at that time.

1. The advent of the Warring States Period, the "Yellow Emperor's Neijing" compiled by the Western Han Dynasty laid the foundation of the motherland's medical theory.

2. The Eastern Han Dynasty's Shennong's Materia Medica is the first complete work on pharmacology in China.

3,"Miracle Doctor"Invented by Huatuo"Hemp boils", more than 1600 years earlier than in the West.

4,"Medical saint"Zhang Zhongjing's Treatise on Typhoid Fever and Miscellaneous Diseases is an important classic of Chinese medicine in later generations.

In the early period of the Western Han Dynasty, there was already paper, and in 105 years, Cai Lun of the Eastern Han Dynasty improved papermaking.

5. The Western Zhou Shang Gao theorem recorded in the "Zhou Ji Sutra" belongs to the world's advanced level.

6 There are many important mathematical achievements in the Western Han Dynasty's "Nine Chapters of Arithmetic", which were the most advanced in the world at that time, and many of its mathematical ideas are still highly praised and adopted by Chinese and foreign scientists.

7. The ground motion instrument invented by Zhang Heng Xuyuan is the world's earliest instrument for determining the first azimuth.

Shang Ying changed the law, rewarded production, rewarded military merits, recognized private ownership of land, and most importantly, implemented the county system, and unified weights and measures.