Prática de Shadowing: Can Earth Run Out of Water? - Aprenda a falar inglês com vídeo
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We're running out of water.
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By 2030, we're projected to need 40 % more fresh water than Earth can supply.
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Rain keeps making deposits, but our growing populations, farming and industry are withdrawing water much faster than it can be replaced.
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Scientists call this water bankruptcy.
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70 % of major aquifers are shrinking and many will never recover.
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Around 1 .8 billion people a year are affected by droughts, with 38 of the world's 100 biggest cities already facing extreme water stress.
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All this means failed harvests, mass migration and conflict over shared rivers.
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No one is truly safe.
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But the situation isn't hopeless.
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First, we can get better at measuring groundwater properly and limit how much we extract.
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We also need to waste less and recycle wastewater instead of dumping it.
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Even worldwide, fixing this would cost less than you'd think About 1 % of global GDP
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or 29 cents per person a day And it's a lot cheaper than doing nothing For every dollar spent,
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society gets nearly 7 back While in the hardest hit regions,
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doing nothing could cut over 6 % of GDP by 2050 We can't bring back every water source we've lost
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But for the price of a coffee a week, we can still protect what's left
Sobre esta lição
Você está praticando inglês com "Can Earth Run Out of Water?" usando a técnica de Shadowing.
O que é a Técnica de Shadowing?
Shadowing é uma técnica de aprendizado de idiomas com base científica, originalmente desenvolvida para o treinamento de intérpretes profissionais. O método é simples, mas poderoso: você ouve áudio em inglês nativo e repete imediatamente em voz alta — como uma sombra seguindo o falante com 1-2 segundos de atraso. Pesquisas mostram melhora significativa na precisão da pronúncia, entonação, ritmo, sons conectados, compreensão auditiva e fluência na fala.