同學(xué)們，你們知道嗎？我們最早的祖先是誰嗎？是你爺爺?shù)臓敔數(shù)臓敔敗缓鬅o限循環(huán)下去嗎？不，就讓我來給大家一代一代地講訴吧！

Students, do you know? Who are our earliest ancestors? It's your grandfather's grandfather's grandfather And go on forever? No, let me tell you about it from generation to generation!

早在公元前800萬年~公元前700萬年，有一種動物叫“古猿”，也就是人類和類人猿共同的祖先?！澳戏焦旁场本陀伞肮旁场边M(jìn)化而來的，這種“南方古猿”早在公元前420萬年~100萬年，這種“南方古猿”大腦容量小，以足直立，步履蹣跚，喜歡攀援。“能人”是從“南方古猿”進(jìn)化而來的，“能人”生活在公元前200萬年~175萬年，“能人”能制造簡單的工具，已經(jīng)初步具有語言能力。從“能人”進(jìn)化而來的就是“直立人”在公元前200萬年~20萬年。他們開始懂得用火，奔跑，還能制作石器，開始吃熟食?！爸侨恕蹦优c現(xiàn)代人基本相同，早在早期公元前20萬年~5萬年，晚期在公元前5萬年~1萬年，“智人”已經(jīng)能夠制作精巧的石器作品，還能用獸杖制衣，還發(fā)明了葬儀。

As early as 8 million to 7 million B.C., there was an animal called "ancient ape", that is, the common ancestor of human and anthropoid ape. "Australopithecus" evolved from "Australopithecus". This kind of "Australopithecus" dates back to 4.2-1 million B.C. the brain capacity of this "Australopithecus" is small, standing upright with feet, hobbling and likes climbing. "Capable man" evolved from "Australopithecus", who lived from 2 to 1.75 million B.C. and can make simple tools, and has preliminary language ability. What evolved from Homo habilis was Homo erectus from 2 to 200000 B.C. They began to know how to use fire, run, make stone tools and eat cooked food. As early as 200000-50000 B.C. and 50000-10000 B.C. in the later period, "Zhiren" has been able to make exquisite stone works, make clothes with animal sticks and invent funerals.

在這個美麗，群星璀璨的星球上，還有很多需要我們?nèi)ネ诰?，去探索的沉睡億年的“珍品”。讓我們共同努力，去探索這個可愛的地球的奧妙吧！

In this beautiful and bright star world, there are many "treasures" that need us to dig and explore. Let's work together to explore the mystery of this lovely earth!