跟讀練習: Energy Transformations - 通過影片學習英語口語

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42 句
如果句子過短或過長，請點選 Edit 進行調整。
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Energy is all around us.
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We can't see energy, but we can see the things that energy does.
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Energy makes things move.
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It powers the machines we use.
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It can make things get hotter.
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or produce sound.
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Energy is used to light up our homes and cities, and power the vehicles we use.
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Plants and other organisms need energy to live, grow and carry out life processes.
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Energy cannot be created nor can it be destroyed.
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but it can be changed or transformed from one form to another and we can observe this happening around us every day.
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Let's take a look at some examples.
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As each video plays, Write down the energy transformations you think are taking place.
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We'll go through each example at the end so you can check your answers.
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Let's go.
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Number 1 What energy transformation takes place when a ukulele is strummed?
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you you Number 2: What energy transformation takes place when a light bulb is switched on?
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Number 3 What transformation takes place when a match is struck?
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Number 4: What transformation takes place when a drawn bow and arrow is released?
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you you Number 5: What transformation takes place when an electric kettle is switched on.
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Bye.
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- Yeah.
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you 6.
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What energy transformation takes place when a roller coaster rolls down the track?
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Number 7: What transformation takes place when an electric doorbell is pressed?
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Number 8 What energy transformation takes place when a drill is used to secure a screw into wood?
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How'd you go?
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Let's take another look.
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When a ukulele is strummed, kinetic energy is transformed into sound energy.
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When a light bulb is switched on, electrical energy is transformed into light and heat.
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Thank you.
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Bye.
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When a match is struck, kinetic energy and chemical energy is transformed into light and heat.
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When a drawn bow and arrow is released, elastic potential energy is converted into kinetic energy.
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When an electric kettle is switched on, electrical energy is transformed into heat.
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Bye.
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When a roller coaster rolls down the track, gravitational potential energy is transformed into kinetic energy.
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When an electric doorbell is pressed, electrical energy is transformed into kinetic energy and sound.
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When a drill is used to secure a screw into wood, Electrical energy is transformed into kinetic energy,
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Take note that in many of the examples provided, heat and sound are often produced.
40
Bye.
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Bye.
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本課的詞彙與口語要點

這節 B1 級別的口語課以影片“Energy Transformations”為素材。 影片中反覆出現的詞有：energy, transformation, transformed, kinetic, switched。 這段影片共有 42 個句子、395 個單詞可供跟讀。 講話部分時長為 3:56。 說話人語速較慢，每分鐘約 100 個詞，你有足夠的時間模仿每一個音。 只有 78% 的單詞屬於英語最常用的 3,000 詞，詞彙難度較高。 全部 42 個句子中有 8 個是問句，適合練習疑問語調和簡短回答。

影片中的重點詞彙

影片中最難的 14 個單詞，附發音和釋義：

單詞發音釋義
transformation 名詞/ˌtɹæns.fɔɹˈmeɪ.ʃən/轉型 /轉型, 轉變 /轉變
transform 動詞/tɹænsˈfɔɹm/變換 /變換, 變形 /變形
kinetic 形容詞/kɪˈnɛtɪk/運動的 /運動的, 動的 /動的
doorbell 名詞/ˈdɔɹ.bɛl/門鈴 /門鈴, 電鈴 /電鈴
strum 動詞/strʌm/掃弦
ukulele 名詞/juː.kəˈleɪ.li/烏克麗麗 /烏克麗麗, 夏威夷吉他
kettle 名詞/ˈkɛ.təl/水壺 /水壺, 壺 /壺
bulb 名詞/ˈbʌlb/鱗莖 /鱗莖
drill 名詞/dɹɪl/鑽 /鑽
arrow 名詞/ˈæɹəʊ/җян, 箭
organism 名詞/ˈɔɹ.ɡəˌnɪz.əm/生物, 有機體 /有機體
elastic 形容詞/ə-/彈性的 /彈性的, 有彈力的 /有彈力的
subscribe 動詞/səbˈskɹaɪb/簽署 /簽署
observe 動詞/əbˈzɜːv/遵守, 遵循

影片中出現的短語動詞

單詞發音釋義
carry out 動詞/ˈkæ.ɹi aʊt/進行 /進行
go through 動詞通過 /通過
write down 動詞寫下來 /寫下來, 寫下 /寫下

需要注意的發音

說話人用了 4 次縮略和弱讀形式，例如 can't, don't, how'd。請按聽到的簡短形式來說。

  • “sh” 和 “zh” 音: transformation /ˌtɹæns.fɔɹˈmeɪ.ʃən/, gravitational /ˌɡɹævɪˈteɪʃənəl/
  • 長單詞——注意重音位置: transformation /ˌtɹæns.fɔɹˈmeɪ.ʃən/, ukulele /juː.kəˈleɪ.li/, gravitational /ˌɡɹævɪˈteɪʃənəl/, organism /ˈɔɹ.ɡəˌnɪz.əm/

中文母語者容易讀錯的音：

  • /v/ — 不要讀成 /w/，上齒輕觸下唇: gravitational /ˌɡɹævɪˈteɪʃənəl/, observe /əbˈzɜːv/, convert /kənˈvɝt/
  • 詞尾子音 — 要讀清楚，後面不要加母音: kinetic /kɪˈnɛtɪk/, bulb /ˈbʌlb/, subscribe /səbˈskɹaɪb/, observe /əbˈzɜːv/, convert /kənˈvɝt/
  • /r/ 和 /l/ 的區別: doorbell /ˈdɔɹ.bɛl/, roller /ˈɹoʊlɚ/, drill /dɹɪl/, gravitational /ˌɡɹævɪˈteɪʃənəl/

如何用這段影片練習

  1. 先完整聽一遍影片，不要開口，記下不認識的單詞。
  2. 用正常速度逐句跟讀，每句重複到你的節奏與說話人一致為止。
  3. 錄下自己的聲音並與原聲對比，特別注意 transformation, transform, kinetic 這類單詞。

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。

影子跟讀法: 閱讀完整分步指南 →