Clovis People
I’m Ann Kellen with Science and Technology Today. The conventional(1) theory is humans first came to the America’s across the land bridge from Asia about 11,500 years ago, the so-called Clovis people. But the discovery of a site(2) 1000 years older in South America raised questions and started archeologist【考古學(xué)家】 Michael Collins on a quest(3) to find evidence(4) of pre Clovis people in North America, Specifically(5)in Belle County, central Texas.
“We see hints(6), whispers that maybe there are some earlier cultural remains(7) there , can’t say it for sure yet. ”
What Collins has found is an artifact(8) rich site where Clovis people apparently(9) returned again and again.
“Which is different than the usual idea of nomadism【游牧生活】.”
Clovis’ occupation(10) is marked by spear【矛;魚叉】 points and one of the best materials for making those spear points is the stone found at the Texas site.
聽音瓶頸詞匯
1.conventional []adj.習(xí)慣的;常規(guī)的
2.site[]n.遺址
3.quest []n.尋求
4.evidence[]n.證據(jù)
5.specifically[]adv.具體地
6.hint[]n.暗示;提示
7.remain[]v.余留;剩下
8.artifact[]n.史前器物;文化遺物
9. apparently []adv.明顯地
10.occupation []n.日常事務(wù)
聽音高級短語
for sure 確信
聽音超級句型
The conventional theory is that…
習(xí)慣上人們認為…
The discovery of …raised questions.
…的發(fā)現(xiàn)向這一觀念提出了質(zhì)疑。
克洛維斯人
這里是今日科技,我是安•凱倫。傳統(tǒng)的觀念認為第一批來到美洲的人類是一萬一千五百年前的亞洲人,他們跨越海峽來到美洲,即所謂的克洛維斯人。但是在南美洲發(fā)現(xiàn)了一處比此還要早一千年的遺址,此發(fā)現(xiàn)向這一觀念提出了質(zhì)疑,由此促使了考古學(xué)家米歇爾•柯林斯開始試圖在北美洲,具體的說是德州中部的貝拉縣,尋找前克洛維斯人存在的證據(jù)。
“我們發(fā)現(xiàn)新的線索,它可能說明那里存在著更早的人類文明,只是還不能夠確定而已。”
柯林斯發(fā)現(xiàn)的是一個石器物群遺址,各種古石器證明克洛維斯人曾在此居住,并經(jīng)常遷徙于亞洲和美洲之間。
“這跟平常我們認為他們是游牧生活的想法有些不同。”
梭鏢是克洛維斯人的日常生活的重要標(biāo)志,而用來制做這些梭鏢的最好原料之一就是來自德州遺址的石頭。