跟读练习: What If Continents and Oceans Switched Places? - 通过视频学习英语口语
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22 句
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1
What happens if the continents and oceans switch places?
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Oceans are way deeper than continents at all, so just swapping the high and low points creates a result that's wet and boring.
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Let's drain 90 % of the water so we can see the old coastlines again.
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Now we can explore this inverted world.
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Pacifico, a supercontinent five times the size of Africa, is home to the mighty Mariana Mountains and their highest point, Mount Challenger.
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world from pole to pole.
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But what about life?
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Well, the world's highest city is now the lowest.
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Bolivia's El Alto is over 4 ,000 meters below the waves.
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Most cities are completely flooded.
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Meanwhile, our new oceans are a sludgy mess.
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At first, all this sediment provides a nutrient -rich feast for marine survivors.
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But islands like Fiji become landlocked lakes surrounded by vast deserts too big for rain clouds to cross.
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Many of these lakes become saltier than the Dead Sea.
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Exposed corals bleach, and once they've picked the carcasses clean, birds starve.
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Still, life finds a way in tiny footholds like inverted seamounts, now high -altitude craters in our new continents.
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Some, like Hawaii's underwater volcanoes, transform into impossibly steep valleys with tropical microclimates.
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Wait a few millennia, and evolution in these cloud forests could produce some truly weird creatures.
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But these small oases can't replace the massive oceans we got rid of.
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delivered half our oxygen and protected us from overheating.
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Without them, the planet starts boiling, air runs out, and we face a global mass extinction.
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Yikes, maybe we better leave things as they are.
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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“What If Continents and Oceans Switched Places?”为素材。 这段视频共有 22 个句子、262 个单词可供跟读。 讲话部分时长为 1:35。 说话人语速自然，每分钟约 165 个词，接近日常对话。 只有 69% 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 |
|---|---|---|
| continent 名词 | /ˈkɑntɪnənt/ | 大陸 /大陆 |
| invert 动词 | /ɪnˈvɜɹt/ | 反转, 倒转 |
| carcass 名词 | /ˈkɑɹkəs/ | 屍體 /尸体, 胴體 /胴体 |
| impossibly 副词 | /ɪmˈpɒ.sɪb.li/ | 不可能地 |
| landlocked 形容词 | /ˈlændlɑkt/ | 內陸 /内陆 |
| microclimate 名词 | 微氣候 /微气候 | |
| overheat 动词 | /ˌoʊvɚˈhit/ | 過熱 /过热 |
| seamount 名词 | 海底山 | |
| sediment 名词 | /ˈsɛd.ɪ.mənt/ | 沉積物 /沉积物, 沉積 /沉积 |
| nutrient 名词 | /ˈnuː.tɹi.ənt/ | 養分 /养分, 營養素 /营养素 |
| coastline 名词 | 海岸線 /海岸线 | |
| bleach 名词 | /bliːt͡ʃ/ | 漂白劑 /漂白剂 |
| starve 动词 | /stɑɹv/ | 餓死 /饿死 |
| crater 名词 | /ˈkɹeɪ.tɚ/ | 環形山 /环形山, 撞擊坑 /撞击坑 |
| oasis 名词 | /oʊˈeɪsɪs/ | 綠洲 /绿洲 |
需要注意的发音
- 长单词——注意重音位置: impossibly /ɪmˈpɒ.sɪb.li/, underwater /ʌndɚˈwɔtəɹ/
中文母语者容易读错的音：
- /v/ — 不要读成 /w/，上齿轻触下唇: invert /ɪnˈvɜɹt/, overheat /ˌoʊvɚˈhit/, starve /stɑɹv/, volcano /vɑlˈkeɪ.noʊ/, survivor /sɚˈvaɪvɚ/
- 词尾辅音 — 要读清楚，后面不要加元音: continent /ˈkɑntɪnənt/, invert /ɪnˈvɜɹt/, carcass /ˈkɑɹkəs/, foothold /ˈfʊthoʊld/, landlocked /ˈlændlɑkt/
- /r/ 和 /l/ 的区别: coral /ˈkɔɹəl/, tropical /ˈtɹɑ.pɪ.kəl/
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。
- 先用 0.75 倍速逐句跟读，熟练之后再回到正常速度。
- 录下自己的声音并与原声对比，特别注意 continent, invert, carcass 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。