シャドーイング練習: How a Country With Zero Rivers Drinks Water (Saudi Arabia) - 動画で英語スピーキングを学ぶ

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Dig just a little into the ground, and oil gushes out, with endless stacks of cash to follow.
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But there is a slight problem.
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You cannot drink crude oil.
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Saudi Arabia is a massive country, yet it does not have a single permanent river where you can fish or skip a stone.
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Zero.
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Absolutely none.
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Despite that, giant skyscrapers keep sprouting across the desert like mushrooms.
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So in a place where money flows like water, but not a single river actually flows, what do people drink?
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Let us dive into the bizarre details.
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Look at history, and great empires always rise beside famous rivers.
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Saudi Arabia completely ignores this basic geographic rule.
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Inside its massive borders, you will not find a single flowing river
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or natural lake nature basically posted a giant keep out sign.
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Yet massive cities sprouted right on the sand.
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Since nothing fell from the clouds, people looked deep into the past.
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Over 20 ,000 years ago, during the last ice age, this baking desert was soaked by continuous torrential rains.
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That water seeped miles underground, trapped inside dark limestone pockets.
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When modern oil engineers drilled the desert in the 20th century, they struck this frozen subterranean ocean.
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By the 1970s, the sudden global oil boom filled government vaults with endless money.
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Authorities decided to treat this ancient water like an infinite jackpot, importing powerful industrial pumps to drain it fast.
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Nobody worried about tomorrow because cash was flowing.
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This reckless confidence soon gave birth to one of the most unbelievable farming experiments in history.
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Throughout the 1980s, the kingdom launched a surreal agricultural crusade, growing grain in 50 -degree desert heat.
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Backed by lavish state subsidies, massive circular sprinklers turned baking sand into lush green crop circles.
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Farmers sprayed ancient
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Ice Age water without hesitation.
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And by the early 1990s, this bone -dry desert miraculously became a top global wheat exporter.
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This artificial green dream completely backfired by the early 2000s.
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Decades of nonstop pumping burned through nearly four -fifths of the nation's prehistoric reserves.
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When water tables collapsed and pumps choked on salty mud, the government pulled the plug, banning wheat farming entirely.
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They conquered the food market, but left their ancient underground vaults completely emptied.
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With their ancient underground reservoirs collapsing, the Kingdom faced a terrifying deadline.
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They had no rain, no rivers, and now nearly empty underground vaults.
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The only liquid left in sight was the endless ocean stretching along their coasts.
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But that water was bitterly salty and completely undrinkable.
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Desperation pushed them toward a wild engineering gamble, separating the salt from the sea.
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Instead of waiting for clouds, they decided to construct industrial organs directly on the coastline.
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Giant facilities began rising along the desert beaches,
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designed to swallow whole waves and force them through microscopic filters to manufacture liquid life.
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The undisputed crown jewel of this coastal defense is a gargantuan complex known as Ras Al -Khair.
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Sprawling across the shoreline, it looks less like a utility plant and more like an alien industrial outpost.
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It stands today as the single largest water purification facility ever built by human hands.
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Day and night, titanic intake pipes vacuum vast volumes of ocean water straight into mechanical chambers.
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Inside, high -pressure pumps hammer that murky saltwater through thousands of tightly wound plastic membranes.
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Within mere minutes, raging seawater is stripped of every mineral grain, emerging as crystal -clear drinking water.
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But violently defeating the laws of nature demands a terrifying cost.
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Ripping dissolved salt away from water molecules is one of the most energy -hungry tasks on planet Earth.
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You cannot politely ask the salt to leave.
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You must either boil the ocean or crush it with brute mechanical force.
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To keep these industrial beasts breathing, the country feeds them its most valuable possession, raw crude oil.
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Power plants burn hundreds of thousands of barrels of petroleum every single day just to keep the water pump spinning.
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dark stroke of reality, turning on the kitchen tap requires setting black gold on fire.
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Think about the bizarre irony of that trade.
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Other wealthy countries sell their natural resources to fund spaceships and luxury highways,
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but this desert powerhouse must burn its own economic treasure just to keep millions of throats from drying out.
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Every cold glass of water is quite literally liquid oil in disguise.
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Purifying endless seawater on the coast solves only half the problem.
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The nation's capital, Riyadh, sits hundreds of miles inland and hundreds of meters above sea level.
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While nature dictates that water flows downward toward the sea, engineers must violently reverse physics.
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Forcing millions of tons of water uphill through blistering sand dunes is an unbelievable engineering nightmare.
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To make it happen, crews buried thousands of miles of heavy steel pipelines across the shifting dunes, driven by gargantuan pumping stations.
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Day and night, this pressurized network acts as an artificial river flowing backward toward the high plateau.
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If those colossal pumps stutter for even a few hours, the inland capital would find its taps completely dry.
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Yet, pulling drinking water from the ocean leaves behind a toxic, scalding footprint.
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For every glass of sweet, fresh water squeezed through the industrial filters, an equal amount of boiling,
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super -concentrated, salty sludge remains.
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This wastewater is not just thick salt.
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It comes heavily laced with harsh industrial chemicals and corrosive cleaning acids used to keep the filters running.
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Millions of gallons of this toxic brine get dumped straight back into the shallow coastal bays, turning the surrounding sea hotter,
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saltier, and hostile to marine life.
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In a dark and twisted irony, the very machines keeping millions of citizens alive every day are slowly poisoning the only body of water
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this desert kingdom has left.
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This completely artificial setup makes the entire nation extraordinarily fragile, while While other civilizations depend on reliable rainfall,
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flowing rivers, or melting snowpacks, this society is wired directly into a giant mechanical life support machine.
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If a blackout cripples the electrical grid or a coastal hub is damaged, freshwater production stops dead in its tracks within seconds.
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Under an extreme national emergency,
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major cities hold only a handful of days worth of strategic reserves inside underground concrete tanks before utter chaos unfolds.
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Millions enjoy modern luxury and green golf courses, yet they are separated from absolute desert thirst by just a few power switches.
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One major failure could strand an entire modern superpower.
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Knowing that burning mountains of valuable crude oil just to run water filters cannot last forever,
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planters are pouring billions into massive solar -powered plants.
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Yet keeping up with the skyrocketing water consumption of a booming population
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while trying to move away from fossil fuels remains an astronomical engineering puzzle that has never been solved before.
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To escape this trap, the kingdom is now turning toward pure science fiction.
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Wild mega -projects like the futuristic city of Neom promise floating solar domes
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and completely emission -free desalination grids built directly along the coast.
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Scientists are even taking to the skies, firing chemicals into passing clouds to squeeze out rare drops of artificial rain.
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Every eccentric idea is on the table, because admitting defeat against the desert is simply not an option.
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Can unlimited cash and technological pride truly outsmart the stubborn laws of nature forever?
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Or is building a metropolis inside a riverless wasteland humanity's most dangerous gamble?
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How long can millions survive inside a natural furnace purely through artificial machines?
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Would you feel safe living where your water depends entirely on a power switch?
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Tell us below.
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Thank you.

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このレッスンの語彙とスピーキングのポイント

このスピーキングレッスンは、動画「How a Country With Zero Rivers Drinks Water」を教材にしています。 繰り返し出てくる語は次のとおりです:desert, completely, river, oil, millions。 この動画には、シャドーイング用の文が94文、単語が1254語あります。 音声の長さは9:33です。 話す速さは1分あたり約131語で安定しており、シャドーイングしやすいペースです。 英語の頻出3,000語に含まれる単語は68%だけなので、語彙は難しめです。

この動画の重要語彙

動画に出てくる覚えておきたい単語15語を、発音と意味つきで紹介します。

単語発音意味
desert 名詞/ˈdɛz.ɚt/砂漠, 荒野
pump 名詞/pʌmp/ポンプ, 喞筒
underground 形容詞/ˌʌn.dəɹˈɡɹaʊnd/地下
artificial 形容詞/ˌɑː.tɪˈfɪʃ.əl/人工の
filter 名詞/ˈfɪltɚ/濾過器, フィルター
endless 形容詞/ˈɛndlɪs/無限の, 果てしない
cloud 名詞/ˈklaʊ̯d/雲, 雲霞
sand 名詞/sænd/砂
liquid 名詞/ˈlɪk.wɪd/液体, 流体
vault 名詞/vɑlt/ヴォールト, ボールト
salty 形容詞/ˈsɔlti/塩っぱい, 塩辛い
luxury 名詞/ˈlʌk.ʃə.ɹi/贅沢
trap 名詞/tɹæp/罠
toxic 形容詞/ˈtɒk.sɪk/毒性
grain 名詞/ɡɹeɪn/穀物, 穀類

動画に出てくる句動詞

単語意味
leave behind 動詞置き忘れる

この動画の文法

話し手がよく使っている文型を、動画の実際の表現とともに紹介します。

文型動画での表現
受動態 be + 過去分詞 — 誰がするかより、何が起きるかに焦点を当てるwas soaked · is stripped · is wired
現在完了形 have/has + 過去分詞 — 過去の出来事が今も関係しているhas left · has never been solved

注意したい発音

  • 「th」の音: thick /θɪk/, breathe /bɹiːð/, wealthy /ˈwɛl.θi/, thirst /θɝst/
  • 「sh」と「zh」の音: artificial /ˌɑː.tɪˈfɪʃ.əl/, luxury /ˈlʌk.ʃə.ɹi/, fiction /ˈfɪkʃən/, possession /pəˈzɛʃn̩/, consumption /kənˈsʌmp.ʃən/
  • 長い単語(アクセントの位置に注意): artificial /ˌɑː.tɪˈfɪʃ.əl/, mechanical /məˈkænəkəl/, unbelievable /ˌʌnbɪˈliːvəbl̩/, violently /ˈvaɪ(ə)ləntli/, electrical /ɪˈlɛktɹɪkəl/

日本語話者が苦手な音:

  • /r/ と /l/ の区別 — /l/ は舌先を歯茎につけ、/r/ はどこにもつけない: luxury /ˈlʌk.ʃə.ɹi/, electrical /ɪˈlɛktɹɪkəl/, crystal /ˈkɹɪstəl/, reliable /ɹɪˈlaɪəbl̩/, barrel /ˈbæɹəl/
  • /v/ — /b/ にならないように、上の歯を下唇に当てる: vault /vɑlt/, unbelievable /ˌʌnbɪˈliːvəbl̩/, violently /ˈvaɪ(ə)ləntli/, vast /væst/, solve /sɒlv/
  • /f/ — 「フ」ではなく、上の歯と下唇で出す: artificial /ˌɑː.tɪˈfɪʃ.əl/, filter /ˈfɪltɚ/, fiction /ˈfɪkʃən/, physics /ˈfɪz.ɪks/, infinite /ˈɪnfɪnɪt/

この動画での練習方法

  1. まず声を出さずに動画を最後まで聞き、知らない単語をメモします。
  2. 通常の速度で一文ずつシャドーイングし、話し手のリズムに合うまで繰り返します。
  3. 自分の声を録音して元の音声と比べます。desert, pump, undergroundなどの単語に特に注意しましょう。

シャドーイングとは?英語上達に効果的な理由

シャドーイング(Shadowing)は、もともとプロの通訳者養成プログラムで開発された言語学習法で、多言語習得者として知られるDr. Alexander Arguelles によって広く普及されました。方法はシンプルですが非常に効果的:ネイティブスピーカーの英語を聞きながら、1〜2秒の遅延で声に出してすぐに繰り返す——まるで「影(shadow)」のように話者を追いかけます。文法ドリルや受動的なリスニングと異なり、シャドーイングは脳と口の筋肉が同時にリアルタイムで英語を処理・再現することを強制します。研究により、発音精度、抑揚、リズム、連音、リスニング力、そして会話の流暢さが大幅に向上することが確認されています。IELTSスピーキング対策や自然な英語コミュニケーションを目指す方に特におすすめです。

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