听一分钟英文：Ozone Layer-臭氧层

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

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[00:03.44]Unit 7 The Sea Lesson 4 Sea Stories [00:08.90]About three years ago, [00:10.92]something terrible happened to me. [00:13.84]Those six hours of terror [00:15.77]have broken my body and soul. [00:18.47]You think I am a very old man--but I am

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[00:00.00]Lesson Two Text [00:04.70]The Man Who Could Work Miracles [00:09.06]H. G. Wells Until he was thirty years old, [00:17.24]Fotheringay did not believe in miracles. [00:22.39]It was while he was asserting the impossibility of miracles [00:27.9

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[00:00.00]Lesson Three [00:03.89]Text [00:06.53]The Man Who Could Work Miracles (II)H. G. Wells [00:15.31]On Sunday evening Mr.Fotheringay went to church, [00:21.66]and Mr.Maydig preached about things that are not lawful . [00:29.70]Mr. Fotheringay s

小学英语写作范文：My teather

小学英语写作范文：My teather Our art teather is not too young and not too old .He has black hair two big and black eyes ,a small nose and a big mouth .Look, he is wearing a blue and white jacket ,a blue hat ,brown pants and a pair of old sho

人教版小学三年级英语下--Re1

Recycle 1 [00:01.61]循环1 [00:03.21]Let's act [00:04.79]做 [00:06.37]Hello,Chen jie!Hi,John! [00:09.10]喂,陈洁!喂,John! [00:11.83]Who's that boy?He is my friend,John. [00:14.92]那个男孩是谁?他是我的朋友, [00:18.00]John.Helo,John.I'

英语课程计划-the Preservation of the Ozone Layer

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

Earth and Sky:Global Warming and Ozone 全球变暖和臭氧

Global Warming and Ozone 全球变暖和臭氧 Could the coming century bring a new threat to the ozone layer? Discover one scientist's model of the effect of global warming and greenhouse gases on ozone -- on today's Earth and Sky. DB: This is Earth and S

Scientists: Ozone-Eating Chemical Mysteriously Rising

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

电影歌曲:What's Love Like

Ay U Know What Q Some People Are Just So Happy Happy Together Man I Mean I Wanna Know What That Is What Is Love? (I Dono) What U Mean When U Say U Inlove And U Cant Hang Around Wit The Boys ? But It Seems That Ur Growing Depenedant On Another Person

英语情歌金曲-Love me

Artist: Collin Raye Song: Love me I read a note my grandma wrote back in 1923 Grandpa kept it in his coat and he showed it once to me He said, Boy you might not understand, but a long long time ago Grandmas daddy din like me noone, but I loved your

英语语法：64 If Versus Whether

Grammar Girl here. Today's topic is whether--not rain or sunshine, but whether w-h-e-t-h-e-r, as in whether you like it or not, it's the topic. [Listener question about if versus whether and whether you need an or not after whether] Well, it's been a

北京小学英语三年级课本15

[00:09.04]Sing,sing to-ge-ther,merrily,merrily sing.Sing,sing,Sing,sing. [00:21.13]Sing,sing to-ge-ther,merrily,merrily sing. [00:33.23]Sing,sing to-ge-ther,merrily,merrily sing.Sing,sing,Sing,sing. [00:42.74]Sing,sing,Sing,sing.Sing,sing to-ge-ther,

Study: Loss of Ozone Slows

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

英语单词大师：Pronunciation2

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: more of our conversation with Jim Tedder, the creator of VOA's online Pronunciation Guide. RS: It used to be that when announcers at VOA needed to know how to say the name of some

纯正英语一分钟-ozone layer

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

经济学人60:科学界也有种族歧视

Racial discrimination in science 科学界也有种族歧视 A black and white answer 黑人，白人 In American science, race affects the chance of getting a grant 在美国科学界，种族影响得到拨款的几率 YOU might expect that science

(1)Springtime Ozone Loss

25 大气层中臭氧正日渐稀薄 DATE=3-21-01 TITLE=SCIENCE REPORT - (1)Springtime Ozone Loss BYLINE=George Grow (Start at 1'00

词汇大师(Wordmaster)--Pronunciation, Part 2

Broadcast: December 15, 2004 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: more of our conversation with Jim Tedder, the creator of VOA's online Pronunciation Guide. RS: It used to be that when announcers at VOA needed to kno

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小学英语教师经常看见学生摇头晃脑地背诵单词，真可谓是死记硬背。这种记忆单词的方法不符合科学的记忆规律，我们教师一定要引导学生掌握合适地、准确的、高效率的记忆方法。在小学