(San Francisco,AP)Prehistoric human hunters,using spears and fire, drove many large animals to extinction. (美联社旧金山电)史前时期的猎人使用矛与火猎捕许多大型动物,迫使它们绝种。 About 13,000 years ago, large

发表于:2018-12-04 / 阅读(62) / 评论(0) 分类 赖世雄英语新闻听力通

在美国黄石国家公园,曾经栖息着土生土长的狼群,直到有一天,狩猎者将它们驱逐殆尽。然而到了 1995 年,(由于一个激进的管理项目)狼群开始重新回归,一些有趣的现象出现了:黄石国

发表于:2018-12-09 / 阅读(179) / 评论(0) 分类 TED公开课:生态谜云

Famed as nomadic herders and warriors, the Massai people once dominated the plains of East Africa, migrating from one place to the next, seeking pastures for their cattle. But climate change is causing severe droughts and traditional sources of water

发表于:2018-12-26 / 阅读(49) / 评论(0) 分类 自然百科2008年

What the Robin Told 知更鸟说 The wind told the grasses, 风儿告诉青草, And the grasses told the trees. 青草告诉大树, The trees told the bushes, 大树告诉灌木, And the bushes told the bees. 灌木告诉蜜蜂, The bees told

发表于:2019-01-01 / 阅读(40) / 评论(0) 分类 幼儿英语童谣朗读

It's a quarter past midnight 时钟敲过零点分针指向一刻 As we cut through the city 当我们穿越这座城市 Yeah, yeah, yeah, the streets are getting restless 大街小巷开始躁动起来 Good times bad decisions 大好时光正适合做

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 听歌学英语

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 作品简介 : 梦幻唯美风格,在青草鲜嫩的春季,带上两只冬天出生的幼犬,开车奔驰在田野中,呼吸青草的芳香,感觉自然轻暖的阳光,风中

发表于:2019-01-08 / 阅读(55) / 评论(0) 分类 英语娱乐小游戏

The fifth World Water Forum opened on Monday in Istanbul, Turkey. Thousands of people are at the meeting - from heads of state and environmental and business leaders to scientists and activists - to discuss ways to manage and conserve the precious re

发表于:2019-01-19 / 阅读(38) / 评论(0) 分类 VOA双语新闻 2009年3月

台湾籍旅美老师今天交给我们的句子是: So it's gonna be forever or it's gonna go down in flames 我们会白头到老吗,还是燃烧殆尽?

发表于:2019-01-20 / 阅读(62) / 评论(0) 分类 留美老师带你每日说英文

嘿嘿嘿,足球小子 Club 8 - Football Kids Football Kids Do you ever get tired of the football kids With their sporty styles When you stay home they run miles And don't you ever get bored with the job you've got You wanted it badly But wish you

发表于:2019-01-20 / 阅读(55) / 评论(0) 分类 好听的英文歌曲

A: Isnt this great? I always wanted to own a farm, live out in the country, grow my own food! B: This is very beautiful. Though I have to confess, I dont know the first thing about farming! A: Thats fine! Dont worry about it! B: What was that? A: Rel

发表于:2019-01-20 / 阅读(64) / 评论(0) 分类 纯正地道美语

In the front of its lower jaw there are eight sharp teeth for nipping. There are no teeth in its upper jaw opposite these, but there is a hard pad instead. At the back of its mouth the sheep has six teeth with flat tops on each side of each jaw. Thes

发表于:2019-02-07 / 阅读(89) / 评论(0) 分类 英国学生科学读本

The angry green giant is back! Dr. Bruce Banner (Edward Norton) has exiled himself to Portugal after his experiment with gamma radiation went awry, turning him into a superhuman rageaholic whose growth spurts and pigment change signal impending destr

发表于:2019-02-15 / 阅读(39) / 评论(0) 分类 英语时差8,16