英语国际音标：中元音[ə]

发音要领: [ə]是中央、不圆唇、非重读元音舌位:舌头中间部分抬起，舌、唇和牙床都很自然，肌肉相对放松:声带:振动。技巧提示： [ə]与[ə:]的区别:发[ə]时牙床半开，但发[ə:]时的牙床比[ə

发表于:2018-12-27 / 阅读(75) / 评论(0)

英语国际音标

英语国际音标：双元音[ei]

双元音[ei] 发音要领: [ei]是合口双元音。舌位:先将舌尖抵住前下齿，舌前部抬向硬腭，高度为中高，发元音[e] ，然后两唇拉向两边，宽度减小，同时舌身高度抬至[i]的高度，在这一滑动过程中

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英语国际音标

NPR 2009-09-09

The Federal Reserve says that consumers sharply cut back on their borrowing in July. That decline suggests the economic rebound will not come as quickly as many economists have predicted. Food manufacturers now have to tell the Food and Drug Adminis

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2009年NPR美国国家公共电台9月

VOA慢速英语 2008 0107b

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Bob Doughty. VOICE TWO: Annie Leibovitz with portrait of Susan Sontag in ''A Photgrapher's Life, 1990-2005'' at the Corcoran Gallery of Art And I'm Faith Lapidus. This week we tell ab

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VOA慢速英语2008年（一）月

VOA慢速英语2012 THIS IS AMERICA - New Photography Shows Different Side of Annie Leibovitz

Technology Report - Google Faces Heat Over New Privacy Policy This is the VOA Special English Technology Report. Google is preparing for changes in its privacy policy beginning March first. The company says it plans to replace more than sixty separat

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2012年VOA慢速英语(二)月

VOA慢速英语2012 Education Report - American Documents the Country’s First Exchange Students from China

Education Report - American Documents the Countrys First Exchange Students from China This the VOA Special English Education Report. Many thousands of Chinese are studying at schools in the United States. And writer Liel Leibovitz says the students a

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2012年VOA慢速英语(九)月

VOA标准英语2012--Annie Leibovitz Takes New Path in 'Pilgrimage'

Annie Leibovitz Takes New Path in 'Pilgrimage' There are homes and personal items that belonged to people who are no longer with us, including artists, scientists, photographers, and a U.S. president. Leibovitz says she went on a journey from 2009 to

发表于:2019-02-07 / 阅读(74) / 评论(0)

VOA标准英语2012年(二月)

VOA常速英语2007年-Ready for Her Close-Up

By Siri Nyrop Washington 14 November 2007 In the United States, she is almost as famous as the rock stars and political leaders she photographs. Celebrities consider it an honor to have Annie Leibovitz take their portrait. As Siri Nyrop reports, the

发表于:2019-02-08 / 阅读(137) / 评论(0)

VOA常速英语2007年（十一月）

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1-Hexylcarbamoyl-5-fluorouracil