最新四级晨读主题美文100篇 57

Storms Always Give Way to the Sun 阳光总在风雨后 What is the secret ingredient of tough people that enanble them to succeed? Why do they survive the tough times when others are overcome by them? why do they win when others lose, why do they so

新东方优美背诵短文50篇 Unit37:Icebergs

37 Icebergs Icebergs are among natures most spectacular creations, and yet most people have never seen one. A vague air of mystery envelops them. They come into being ----- somewhere ------in faraway, frigid waters, amid thunderous noise and splashi

英语听力：自然百科 野性俄罗斯之西伯利亚 Siberia—7

In spring, as the weather finally warms, the rivers begin to unlock. Broken-ice makes handy barges for lazy water fowl. But the gaps in the ice also give golden-eye ducks a chance to fish. Soon, they are hunting in force. They are not the only ones b

VOA标准英语2011--Melting Arctic Could be Major Source of Greenhouse Gases

Melting Arctic Could be Major Source of Greenhouse Gases The melting arctic permafrost could release methane-producing microbes with the potential to accelerate climate change, according to a new study published in Nature. Lead author Janet Jansson,

英语听力：自然百科 黄石公园的夏天 Yellowstone—3

This mother bear's experience gives her family a good chance of survival until spring arrives. They will return again and again as the thaw releases more fish. On the warmer plains and valleys that surround the plateau, grazers are on the move. They

英语听力：自然百科 黄石公园的夏天 Yellowstone—4

Clues to why the herds are drawn to the Yellowstone plateau lie in its deep and unique history. This plateau is the created bowl of a huge sleeping volcano. And melting rock below the surface still pushes the land up to the cold of high altitude. But

胡敏读故事记单词托福词汇219

219. A testimony of fear有关恐惧的证言 terrain-thread The terrain of the Rocky Mountains terrifies me. Some people think such terrestrial wonders to be terrific, but I must testify-they fill me with terror so thorough that the texture of my sk

2006年VOA标准英语-North, South Korea Bring Cooperation Into Class

By Kurt Achin Gwangju, South Korea 19 June 2006 North and South Koreans recently marked the anniversary of the start of efforts to bring decades of animosity to an end. Six years ago, leaders of both countries met for the first and only time. The su

【简明语法】8.11 特殊词精讲－begin(start) doing/to do

begin / start to do sth begin / start doing sth. 1) 谈及一项长期活动或开始一种习惯时，使用doing. How old were you when you first started playing the piano? 你几岁时开始弹钢琴

美联社新闻一分钟 AP 2014-12-23

A US official says federal investigators have connected the Sony Pictures hacking to North Korea. North Korea denies involvement. Its described the hacking attack as a righteous deed,after Sony produced a movie about a fictional plot to assassinate t

澳洲新闻 (ABC新闻快递) 2015-09-21

Newly promoted ministers will be sworn in later this morning while others whove been dumped decide on their futures. In a dramatic change, Malcomn Turnbull has expanded his cabinet to 21 members and increased the number of women to 5. They include Ma

英语听力：2012-01-25 从南极到北极 From Pole To Pole—4

Day 10. And the mother has let her cubs a mile from the den. Its time to put them to the test. Theyve grown enormously in confidence, but they dont have their mothers sense of urgency. At last it seems that they are ready for their journey. And they

英语听力文摘 English Digest 462、食盐大战冰块

Salt vs. Ice 食盐大战冰块 Y: Why does salt melt ice? D: It lowers the melting and freezing point of water. Y: Oh,OK.Wait,I don't get it. Doesn't that mean the salt make ice colder? D: Let me explain.Pure water freezes at thirty-two degrees Fahr

学个词Learn a Word 第1380期　normalize

今天我们要学的词是normalize。 Normalize, 意思是正常化。两个宿敌国家印度和巴基斯坦最近关系有所缓和。 India and Pakistan have agreed to fully normalize trade, signifying a thaw in relations between the two rivals,

英语听力文摘 English Digest 320、南极地衣

南极地衣 南极地衣是地球上最古老的植物之一，是一类原始型的低等植物，它能适应南极洲那种沙漠般的干燥和极度寒冷的环境，所以它是分布最广、种类最多的南极土著植物。它主要分布于

英语听力文摘 English Digest 218、花园里的石块

How Rocks Appear In Your Garden 岩石，是在地质作用下形成的矿物聚合体，其中海面下的岩石称为礁、暗礁及暗沙，由一种或多种矿物组成的，具有一定结构构造的集合体，也有少数包含有生物的遗骸