听力课堂

内容介绍：This is the VOA Special English Development Report.Guinea worm disease usually does not kill, but it is extremely painful. It prevents people from caring for their farms, their homes and sometimes even themselves.Guinea worms can grow up to one meter... >>详细内容

内容介绍：VOICE ONE:I'm Steve Ember.VOICE TWO:And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. Today we tell about entrepreneurs and the problems they face starting businesses around the world.(MUSIC)VOICE ONE:Bill Gates"Entrepreneur" is a Fr... >>详细内容

内容介绍：This is the VOA Special English Development Report.A better rat trap has led to a better life for the Irula tribe in Tamil Nadu state in southeastern India.The improved design has a 95 percent success rateThe Irulas are one of the lowest groups in th... >>详细内容

内容介绍：This is the VOA Special English Development Report.Millions of people around the world cook their food over a smoky fire every day. It is often difficult to find wood for the fire. People who do not have wood must spend large amounts of money on cook... >>详细内容

内容介绍：This is the VOA Special English Development Report.In far northern Mongolia, the survival of the smallest ethnic group in the country depends on reindeer.Morgan Keay, right, with members of the Tsaatan community in MongoliaAn American named Morgan Ke... >>详细内容

内容介绍：This is the VOA Special English Development Report.Clay is found almost everywhere in the world. It is formed by the action of wind and water on rocks over thousands of years. The rocks change in both chemical and physical ways. Chemically, elements ... >>详细内容

内容介绍：This is the VOA Special English Development Report.The Massachusetts Institute of Technology has educated many exceptional minds, including twenty-six Nobel Prize winners.Participants in the 2008 International Development Design SummitRecently an eve... >>详细内容

内容介绍：This is the VOA Special English Development Report.Female farmers in Rwanda and Sudan will learn about what kind of seeds to use, how to farm without chemicals and when to harvestThe Food and Agriculture Organization estimates that poor countries wil... >>详细内容

内容介绍：This is the VOA Special English Development Report.People carry a gay pride flag during a march in Mexico City on August 2, 2008The seventeenth International AIDS Conference opened Sunday in the Mexican capital, Mexico City. About twenty-five thousan... >>详细内容

内容介绍：This is the VOA Special English Development Report.(Malaria parasites are spread by female Anopheles mosquitoes)Nothing But Nets is a campaign to give families in Africa free bed nets to prevent malaria.Malaria is preventable and treatable, yet it re... >>详细内容

内容介绍：This is the VOA Special English Development Report.Millions of people need eyeglasses to see clearly but lack the resources to get them. A group called Give the Gift of Sight provides free eye care and glasses in developing countries.This nonprofit o... >>详细内容

内容介绍：This is the VOA Special English Development Report.An environmental project in the American city of Chicago, Illinois, could offer ideas for cities around the world. The project is gaining ground -- and it is the ground itself that is involved. The C... >>详细内容

内容介绍：This is the VOA Special English Development Report.Slums are densely populated areas of housing where people live in poverty and dirty conditions. The United Nations Population Fund estimates that by two thousand twenty, a billion and a half people w... >>详细内容

内容介绍：This is the VOA Special English Development Report.A new study says Asia must do more to prevent AIDS, or the number of people infected with H.I.V. could double by two thousand twenty.Seven-year-old AIDS patient in Bangkok, ThailandToday about five m... >>详细内容

内容介绍：This is the VOA Special English Development Report.A child looks on as she is fed by her mother during an AIDS march in South Africa. The Treatment Action Campaign organized the march in Cape Town.South Africa has the highest number of H.I.V. cases o... >>详细内容

内容介绍：This is the VOA Special English Development Report.Breathing smoke from cooking stoves or open fires is a common cause of lung infections in developing countries. Indoor air pollution is blamed for an estimated four thousand deaths every day, mostly ... >>详细内容

内容介绍：This is the VOA Special English Development Report.M.I.T.'s Jameel Poverty Action Lab does economic research to help the poorIf you give something to someone for free, will that person value it and use it? Development experts have debated this questi... >>详细内容

内容介绍：This is the VOA Special English Development Report.M.I.T.'s Jameel Poverty Action Lab does economic research to help the poorIf you give something to someone for free, will that person value it and use it? Development experts have debated this questi... >>详细内容

内容介绍：This is the VOA Special English Development Report.Starting a business is never easy. But an organization like TechnoServe can make it easier. A businessman in the American state of Connecticut, Ed Bullard, launched this nonprofit group forty years a... >>详细内容

内容介绍：This is the VOA Special English Development Report.The United States Center for Citizen Diplomacy is a nonprofit group started in Iowa in two thousand six. It says every American has the right, and even the responsibility, to help shape foreign relat... >>详细内容