跟读练习: Elevated viaducts solution for expressways | Vietnam Today - 通过视频学习英语口语
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22 句
如果句子过短或过长，请点击 Edit 进行调整。
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Now, the shortage of fuel materials is an immediate challenge that really highlights the need to rethink infrastructure investment.
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As the Mekong Delta continues to face weak soil conditions, an increasing scarcity of fuel sand and the growing impacts of climate change,
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many experts believe that increasing the proportion of elevated viaducts on expressway projects is a solution
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that is worth considering for the region.
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Stretching more than 96 kilometers, the expansion project of the Ho Chi Minh City, Tung Lu Mee Thong Expressway,
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is expected to feature elevated viaducts along more than 33% of its total length.
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According to the project developer, this approach will reduce dependence on increasingly scarce field materials.
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Elevate viaducts help sell field materials, reduce reliance on scar supplies,
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improve construction progress and effectively handle weak soil conditions.
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The choice between elevated viaducts and conventional embankments is not only a matter of construction progress or material availability,
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it also depends on geological conditions.
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We need to consider geological conditions,
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hydrology, climate change impacts and economic efficiency when choosing the best solution for each expressway section.
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As the Mekong Delta faces increasingly severe land subsidence, rising sea levels and a growing shortage of fuel sand,
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many experts argue that the effectiveness of expressway investments
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should be assessed from a long-term perspective rather than being based solely on initial construction costs.
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If we take into account all the benefits and costs over the entire 100-year life cycle on an expressway,
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including both visible and hidden costs, then, although the initial investment may be higher,
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elevated expressway proves to be far more advantageous in the long run.
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elevated by a dark are not intended to completely replace traditional
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embankment roads however under the unique conditions of the mekong delta
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adopting a flexible combination of both approaches can help ease the pressure on construction materials enhance resilience to climate change
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本课的词汇与口语要点
这节 B2 级别的口语课以视频“Elevated viaducts solution for expressways”为素材。 视频中反复出现的词有：expressway, elevated, material, conditions, viaducts。 这段视频共有 22 个句子、310 个单词可供跟读。 讲话部分时长为 2:31。 说话人语速平稳，每分钟约 123 个词，很适合跟读。 只有 74% 的单词属于英语最常用的 3,000 词，词汇难度较高。
视频中的重点词汇
视频中最难的 15 个单词，附发音和释义：
| 单词 | 发音 | 释义 |
|---|---|---|
| expressway 名词 | /ɪkˈspɹɛs.weɪ/ | 高速公路 |
| viaduct 名词 | /ˈvaɪəˌdʌk(t)/ | 高架橋 /高架桥 |
| delta 名词 | /ˈdɛltə/ | 德爾塔 /德尔塔 |
| embankment 名词 | /ɪmˈbæŋkmənt/ | 堤岸 |
| shortage 名词 | /ˈʃɔː(ɹ)tɪd͡ʒ/ | 短缺, 緊缺 /紧缺 |
| hydrology 名词 | 水文學 /水文学 | |
| rethink 动词 | /ɹiːˈθɪŋk/ | 再想, 重想 |
| scarcity 名词 | /ˈskɛɹsɪti/ | 缺少 |
| subsidence 名词 | /ˈsʌbsɪdəns/ | 沉降 |
| resilience 名词 | /ɹɪˈzɪl.ɪ.əns/ | 弹性, 韧性 |
| scarce 形容词 | /ˈskɛɚs/ | 缺乏的 |
| dependence 名词 | /dɪˈpɛndəns/ | 依賴性 /依赖性 |
| scar 名词 | /skɑɹ/ | 疤, 傷疤 /伤疤 |
| enhance 动词 | /ɪnˈhæns/ | 改善 |
| effectiveness 名词 | /ɪˈfɛk.tɪv.nɪs/ | 有效性 |
需要注意的发音
- “sh” 和 “zh” 音: shortage /ˈʃɔː(ɹ)tɪd͡ʒ/, proportion /pɹəˈpɔɹʃən/
- 长单词——注意重音位置: geological /ˌd͡ʒi.əˈlɑdʒ.ɪk.əl/, advantageous /ˌædvənˈteɪd͡ʒ(i)əs/, resilience /ɹɪˈzɪl.ɪ.əns/, effectiveness /ɪˈfɛk.tɪv.nɪs/, availability /əˌveɪ.ləˈbɪl.ɪ.ti/
中文母语者容易读错的音：
- /v/ — 不要读成 /w/，上齿轻触下唇: elevate /ˈɛləveɪt/, viaduct /ˈvaɪəˌdʌk(t)/, advantageous /ˌædvənˈteɪd͡ʒ(i)əs/, effectiveness /ɪˈfɛk.tɪv.nɪs/, availability /əˌveɪ.ləˈbɪl.ɪ.ti/
- 词尾辅音 — 要读清楚，后面不要加元音: elevate /ˈɛləveɪt/, viaduct /ˈvaɪəˌdʌk(t)/, embankment /ɪmˈbæŋkmənt/, shortage /ˈʃɔː(ɹ)tɪd͡ʒ/, advantageous /ˌædvənˈteɪd͡ʒ(i)əs/
- /r/ 和 /l/ 的区别: resilience /ɹɪˈzɪl.ɪ.əns/, reliance /ɹɪˈlaɪ.əns/
如何用这段视频练习
- 先完整听一遍视频，不要开口，记下不认识的单词。
- 用正常速度逐句跟读，每句重复到你的节奏与说话人一致为止。
- 录下自己的声音并与原声对比，特别注意 expressway, viaduct, delta 这类单词。
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。