跟读练习: Simple Machines Make Life Easier for Poor Farmers - 通过YouTube学习英语口语
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Music From VOA Learning English,
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Music From VOA Learning English,
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this is the Agriculture Report.
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Farming without big machines is hard work.
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Planting and fertilizing alone can take days in the hot sun.
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Researchers are working to develop simple machines to make life easier for farmers in the developing world.
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They would also like to help the farmers save money.
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Jelle von Luhn is testing a model of a hand-held planting tool designed for small-scale farmers.
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It is a long metal hoe with just two flat teeth.
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With each stroke, one tooth plants a seed,
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the other adds a little fertilizer.
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Yele Von Loon is not a farmer.
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He is an engineer at the International Maize and Wheat Improvement Center in Mexico.
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Mr. Von Loon is working to develop low-cost tools for small-scale farmers around the world.
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He hopes the tools will save them work, time, and money.
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Usually, he starts with a piece of equipment built somewhere else.
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An example is a hand planter from Brazil.
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The long wooden V-shaped tool has a piece of metal on the bottom for breaking up the soil.
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Opening the arms of a part shaped like the letter V loads seed and fertilizer into the metal tip.
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This tool is faster and costs less than planting by hand.
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It uses less seed and fertilizer.
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It can also reduce by half the time required for planting and fertilizing a two-hectare farm.
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The planter still costs about $200 to make.
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Yella Von Loon thinks the final product will cost less.
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However, he says more work is needed.
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His team is now testing their fourth version of the planter.
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Mr. Von Loon says the International Maize
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and Wheat Improvement Center will publish plans for the tool on the Internet after the group has finished its work.
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For VOA Learning English, I'm Alex Villarreal.
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关于本课程
在本课程中，您将通过观看关于开发简单机器帮助贫困农民的视频来提高英语发音技能。您将学习与农业相关的词汇，以便在讨论这一主题时更加自信。这段视频旨在展示如何利用简单工具来改善小规模农民的工作效率，并通过练习提高您的语言能力。
关键词和短语
- 农业报告 - 关于农业的最新研究和发展。
- 简单机器 - 小型或低成本的设备，用于帮助农民。
- 小规模农民 - 拥有较小农田的农民。
- 手动种植工具 - 用于种植作物的手持设备。
- 肥料 - 用于促进植物生长的物质。
- 时省钱 - 节省时间和金钱的意义。
- 技术开发 - 研究新的方法和工具以改善生产效率。
练习技巧
为了有效进行英语影子跟读，您可以考虑以下建议来提高您的发音和流利度。首先，观看视频时，尽量跟随旁白的语速。在此过程中，试着将注意力集中在单词的发音和语调上。在
看YouTube学英语时，您可以暂停视频，模仿每一句话的发音，尤其是在提到关键词和短语时。例如，在讨论shadowspeak时，您能够有效练习这些词汇。通过重复这些句子，您将自然提高英语发音。
其次，重复听每个段落，直到您能够流利地说出相同的内容。这个过程不仅提高您的语言能力，也增强了您对农业相关主题的理解。记得常常返回视频，进行英语影子跟读练习，确保您对每个新词汇都能熟练掌握。通过这种方式，您将能有效提升自己的英语口语水平，适应不同的语速和语境。
什么是跟读法？
跟读法 (Shadowing) 是一种有科学依据的语言学习技巧，最初开发用于专业口译员的培训，并由多语言者Alexander Arguelles博士普及。这个方法简单而强大：您在听英语母语原声的同时立即大声重复——就像是一个延迟1-2秒紧跟说话者的影子。与被动听力或语法练习不同，跟读法强迫您的大脑和口腔肌肉同时处理并模仿真实的讲话模式。研究表明它能显着提高发音准确性，语调，节奏，连读，听力理解和口语流利度——使其成为雅思口语备考和真实英语交流最有效的方法之一。