What is the origin history of Chenghai Laiwu Middle School?

In ancient times, most of Chenghai was still in the sea, which was a "seawater" bay and gradually drifted to land. Chenghai area belonged to Baiyue in Xia, Shang and Zhou Dynasties, Jieyang County in Nanhai County in Qin and Han Dynasties, and Haiyang County in Dongguan County in Jin Dynasty. Sui and Tang Dynasties belonged to Yi 'an County (Haiyang County) under Chaozhou, and Song Yuanfeng belonged to Haiyang and Jieyang counties in the fifth year (1082). After the 13th year of Chenghua in Ming Dynasty (1477), it is now clearly divided into Haiyang, Jieyang and Raoping counties, which belong to Chaozhou Prefecture.

In the forty-second year of Jiajing in Ming Dynasty (1563), it was divided into three capitals, namely, Shangwaipu, Zhongwaipu and Xiawaipu in Haiyang County, Pengzhou, Aojiang, Crocodile Pu in Jieyang County and Suwan Capital in Raoping County, all of which were located in Chenghai County. The name of the county, which means "the atmosphere of Jing Cheng Sea", belongs to Chaozhou Prefecture. Zhisuo is located in Wangbi Village (now Chenghai City), the capital of Xiawai Pudu.

In the third year of Emperor Kangxi of Qing Dynasty (1664), due to the implementation of the Jingbian sea ban policy, Chenghai County was abolished and all the people in the county moved inward. In the eighth year of Kangxi, Chenghai County was restored and still under the jurisdiction of Chaozhou Prefecture.

1949 10 Chenghai was liberated and Chenghai county people's government was established.

1959 65438+1On October 24th, with the approval of the State Council, the organizational system of Chenghai County was abolished and the county territory was merged into the suburb of Shantou City. In the same year1October 3rd, 165438+ with the approval of the State Council, the organizational system of Chenghai county was restored.

1April 994 18 With the approval of the State Council, Chenghai County was abolished and Chenghai City (county level) was established, which was managed by Shantou City.

In April, 2003, with the approval of the State Council, the administrative division of Shantou was adjusted, and Chenghai was divided into districts, becoming the jurisdiction of Shantou.

Chenghai District is located at the mouth of the Han River in the Chaoshan Plain in the east of Guangdong Province, between east longitude11min-16/min, and north latitude 23 degrees 2 1 min -23 degrees 38 min. It borders the South China Sea in the southeast, Chaozhou in the northwest, Shantou in the southwest, Raoping County in the northeast and Nan 'ao Island across the sea in the east. It is 480km away from Guangzhou, 0/80 nautical miles from Taiwan Province Province and 0/72 nautical miles from Hongkong. The terrain of the whole region inclines from northwest to southeast, and it is known as "one mountain, one water and eight points". The total area of the region is 345.23 square kilometers, of which 322 square kilometers are plains, accounting for about 80%; The hilly slope is 42 square kilometers, accounting for about10%; The water area accounts for 9.6%. The hills mainly include Lianhua Mountain, Nanzhi Mountain, Huqiu Mountain and Xiling Mountain, among which the main peak of Lianhua Mountain is 562 meters above sea level, which is the highest peak in the whole region. National Highway 324 runs through the whole territory from west to east; Four tributaries of Hanjiang River, Dongli River, Yanglian River, Waishahe River and Xinjin River run through the whole territory from north to south and flow into the South China Sea. The coastline is 66.9 kilometers long, the total area of shallow beaches is 12 1.33 square kilometers, and the exploitable area is 100.53 square kilometers, which is rich in marine resources.

Chenghai District is located in the subtropical zone and belongs to the south subtropical monsoon climate. In the north, because Phoenix Mountain and Lotus Mountain are natural barriers, the intensity of dry and cold airflow invading south in winter is weak; The territory faces the South China Sea and has a vast water area, which is greatly influenced by the warm and humid air currents in the tropical ocean in summer. Its four-season climate features are: high temperature and rainy, rainy and hot in the same season, short hot period, rainfall mostly concentrated in spring and summer, long frost-free period and unclear four seasons.

The annual average total sunshine hours in Chenghai District is 22 17.7 hours, and the sunshine percentage reaches 5 1%. The annual average temperature is 265438 0.2℃; The annual frost-free period is 362 days; The annual average rainfall is1443.7mm. Affected by the marine climate, the disastrous weather in the whole region mainly includes low temperature, frost, low temperature and rainy weather, cold dew wind, typhoon, "dragon boat water", spring drought and autumn drought.

In Chenghai District, the afforestation rate of woodland is 87. 1%, the afforestation rates of farmland forest network and coastal shelter forest are 93.3% and 98.3% respectively, the afforestation rate of highway is over 9 1%, the village afforestation rate is 32.3%, and the forest coverage rate is 14.8%. After provincial acceptance, Chenghai reached the greening standard.

Chenghai's soil is distributed in lateritic red soil zone, with moderate arable land fertility, but flat and continuous terrain, with paddy soil accounting for 80%, high maturity, convenient irrigation and drainage and great production potential.