跟讀練習: Why are coral reefs so important? - 通過影片學習英語口語
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18 句
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Under the waves all over the world, there are spectacular ecosystems.
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Corals are tiny little animals that together can form huge reefs, spanning hundreds of kilometres, teeming with diverse life.
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So let's take a look.
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The oldest corals lived 450 million years ago.
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That's long before dinosaurs, who clock in from around 240 million years ago.
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The first members of the human family only appeared around 7 million years ago.
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Thousands of species can be found living on one coral reef.
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For example, the Great Barrier Reef contains over 400 species of coral,
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1,500 species of fish, 4,000 species of mollusk and six species of turtle.
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And because of this amazing biodiversity, we're starting to discover that there is a lot we can learn from coral.
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Coral extracts have been used to develop treatments to develop treatments for asthma, arthritis, cancer and heart disease.
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It's been estimated that coral reefs provide a global value of £5.7 trillion each year, including from fishing and tourism.
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More than 500 million people worldwide depend on reefs for food, jobs and coastal protection.
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The ridges in coral reefs can reduce wave energy by up to 95%, providing crucial protection from threats such as tsunamis.
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If we were to travel back in time 40 million years, the most diverse place on Earth was somewhere between where London and Paris are now.
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Today, the Coral Triangle in Southeast Asia holds that claim, and until the 13th of September in London,
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the wonder and diversity of these spectacular underwater ecosystems systems are on display at the Natural History Museum's major exhibition,
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Coral Reefs, Secret Cities of the Sea.
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為什麼用這個影片練習英語口語？
想提升英語口語？這個關於珊瑚礁的影片超適合！它的語速適中，內容生動，涵蓋自然、科學、經濟等多領域詞彙，既能積累知識，又能鍛鍊描述複雜事物的能力。無論是英語口語練習還是shadow speak（影子跟讀），跟著它說，能快速掌握流暢表達的節奏。而且，影片裡的句子結構豐富，從時間對比到資料列舉，都是日常交流和演講的實用模板，堅持練習，你也能像 native speaker 一樣清晰傳達資訊！
語境中的語法與表達
- 時間狀語從句：“The oldest corals lived 450 million years ago. That's long before dinosaurs who clock in from around 240 million years ago.” 用“before”連線不同時間點，對比珊瑚、恐龍和人類的出現時間，這樣的結構能讓敘述更有層次感，練習時注意模仿這種對比邏輯。
- 資料列舉：“The Great Barrier Reef contains over 400 species of coral, 1500 species of fish...” 用“contain + 數量 + species of + 事物”列舉資料，清晰又有說服力。在英語影子跟讀時，注意數字的連讀和重音，讓表達更自然。
- 被動語態：“Coral extracts are being used to develop treatments...” 被動語態在說明事即時很常用，能突出動作的承受者。練習時關注“are being used”的發音，感受現在進行時被動語態的語調變化。
發音易錯題
影片裡有些單詞容易讀錯，快來避開這些陷阱！比如“coral”（珊瑚）的發音是/ˈkɒrəl/，不要把“o”讀成/əʊ/；“biodiversity”（生物多樣性）比較長，注意重音在第二個音節/ˌbaɪəʊdaɪˈvɜːsəti/；“tsunamis”（海嘯）的“ts”發音要輕，類似“次”，不要讀成“tʃ”。用shadowspeak方法跟讀時，慢放影片，逐句模仿發音和語調，多練幾遍就能掌握！
影片中的語法
說話人最常用的結構，並附上影片中的原話：
| 結構 | 影片中的用法 |
|---|---|
| 現在完成時 have/has + 過去分詞 — 過去發生但與現在仍有關聯的事 | have been · It's been estimated |
| 被動語態 be + 過去分詞 — 強調發生了什麼，而不是誰做的 | can be found · been estimated |
什麼是跟讀法？
跟讀法 (Shadowing) 是一種有科學依據的語言學習技巧，最初開發用於專業口譯員的培訓，並由多語言者Alexander Arguelles博士普及。這個方法簡單而強大：您在聽英語母語原聲的同時立即大聲重複——就像是一個延遲1-2秒緊跟說話者的影子。與被動聽力或語法練習不同，跟讀法強迫您的大腦和口腔肌肉同時處理並模模擬實的講話模式。研究表明它能顯著提高發音準確性，語調，節奏，連讀，聽力理解和口語流利度——使其成為雅思口語備考和真實英語交流最有效的方法之一。