跟讀練習: How many germs are killed by toasting bread? | But Why Bites - 通過影片學習英語口語
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19 句
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1
When you put toast in the toaster, what's the normal estimate of how much germs it kills?
2
I've got bad news and good news for you, Malcolm.
3
The bad news is that despite searching high and low, we couldn't find a good estimate for exactly how many germs a normal, non -moldy piece of bread might have.
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So it's really hard to know how many germs are killed by toasting it.
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But we can still make some educated assumptions.
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That's the good news.
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Germs are everywhere, so there are definitely some on your bread.
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That doesn't mean it's necessarily going to harm you, though.
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Some germs are pretty mild, and our bodies have built up lots of defenses to fight off things that could make us sick.
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Now toasting your bread does do some extra good when it comes to neutralizing pesky bacteria.
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The higher the temperature, the more surface bacteria will be killed off.
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So if you're toasting your bread enough for it to turn golden brown, that's a good start.
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And throw away your bread if it has any visible mold on it.
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But here's the key.
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Your toast could be clean as can be.
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And it does no good if you pick it up with dirty, germy hands.
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You can transfer germs from your hands to your toast to your mouth pretty easily.
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So whether you're toasting or not, the best thing you can do to avoid the germs that might make you sick is wash your hands before you eat.
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I'm trying to learn more about But Why, and this is our full episode, but at butwhyacase .org.
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這個影片適合誰？
無論你是正在準備雅思口語練習的考生，還是想通過英語影子跟讀提升口語的學習者，這部影片都很合適。它的對話風格親切自然，話題貼近生活，非常適合用來練習聽力理解和口語表達。影片中探討的「烤麵包殺菌」話題既能激發好奇心，又能讓你在輕鬆的氛圍中積累實用表達。
值得借鑑的詞彙和短語
- search high and low：到處尋找。影片中用來形容努力查詢資料的過程。
- educated assumptions：有根據的假設。指基於現有知識做出的合理推測。
- neutralizing pesky bacteria：消滅討厭的細菌。"neutralizing"強調中和、消滅的動作，"pesky"則生動地表達了細菌的令人煩惱。
如何糾正口音？
想要提高英語發音，不妨試試影子跟讀（shadow speech）。這部影片的講者語速適中，語調自然，很適合做為影子跟讀的素材。注意觀察講者在說"germs"、"toasting"等詞時的發音細節，尤其是子音的清晰度。另外，講者在表達「壞訊息和好訊息」時的語氣變化也值得模仿，這能讓你的口語更具感染力。練習時，可以反覆播放片段，跟著講者的節奏和語調朗讀，逐漸養成自然的英語表達習慣。
無論是雅思口語練習還是日常口語提升，影子跟讀都是有效的方法。通過模仿影片中的對話，你不僅能積累詞彙，還能鍛煉語感，讓自己的英語表達更流利、更地道。趕快開啟影片，開始你的影子跟讀練習吧！
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 |
|---|---|
| 被動語態 be + 過去分詞 — 強調發生了什麼，而不是誰做的 | are killed · will be killed |
| 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 built |
| 用 “might / may” 表可能 might/may + 動詞 — 有可能但不確定的事 | might have · might make |
| 最高階 the -est / the most … — 一組中最高或最低的 | the best |
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。