Good morning! 大家好！本周Sophia老师要和大家分享的是人类历史的文明。提到历史文明，四大文明古国——古埃及，古印度，巴比伦和中国一定是我们整个人类文明的缩影。今天大家就跟随老师一起去观赏那些历史文明灿烂的火花吧！
1. 发源地
四大文明古国都建立在容易生存的河川台地附近。在北半球的两河流域、尼罗河、黄河、长江流域以及印度河、恒河流域相继产生了世界四大文明。古印度代表了恒河与印度河流域的文明，古埃及代表了尼罗河流域的文明，中国即黄河与长江流域的文明，而巴比伦只是两河文明的一个重要时期。
The four great ancient civilizations were built on the river where people can easily survive. The four great ancient civilizations were built on Mesopotamia in the northern hemisphere, the Nile River, the Yellow River, YangtzeRiver and the India River and the Ganges RIver River basin. Ancient India is on behalf of the Ganges RIver and India River Valley civilization; Ancient Egypt stands for the Nile Valley civilizations; The Yellow River and the Yangtze River Basin was the original place of Chinese civilization; And Babylon was an important period of Mesopotamia civilization.
2. 社会制度
四大文明古国社会制度大多采用奴隶制，国家政权则较晚诞生。苏美尔文明是迄今所知世界上最早的文明。
The four major ancient civilizations of social system mostly adopts the slavery, the state power was birth much later. Sumerian civilization is by far the world's oldest known civilization.
3. 文化统治
四大文明古国都有自己的神话传说。他们利用神话来加强自己的专制主义统治。古埃及的法老自称是“太阳神的儿子”，古巴比伦的统治者汉穆拉比自称“月神的后裔”，中国的君主自称“天子”。
The four great ancient civilizations have their own myths and legends. They used the myths to strengthen their autocratic rules. The pharaohs of ancient Egypt claimed to be "the sun of the son of God"; Ancient Babylonian ruler Hammurabi claimed that he was "the descendants of the moon"; The emperor of China claimed the "son of heaven".
4. 文明成就
四大文明古国都有自己的历法，一年都分12个月并且有闰月。各个文明都创造了自己的文字。黄河、印度河、两河流域的文明都使用陶轮制陶，中国、埃及和两河流域都计算了圆周率，中国和巴比伦都发现了勾股定理，印度则发明了阿拉伯数字。
The four great ancient civilizations have their own calendars---a year is divided into 12 months and has an intercalary month. All civilizations have created their own languages. The Yellow River, India River, Mesopotamia civilization used pottery wheel pottery, China, Egypt and Mesopotamia are calculated Pi. China and Babylon have discovered the Pythagorean theorem and India invented the digital Arabia.
看过这些历史留给我们的文明，还有哪些是你想要了解的呢？速速回复小编，我们会根据大家的回复推出大家感兴趣的内容哦！