シャドーイング練習: Why You're Always Tired (Fix it now) - 動画で英語スピーキングを学ぶ
レッスンを作成中...
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You did everything right.
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You slept eight hours, yet you still wake up exhausted.
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Why?
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Think about how many mornings you've rolled out of bed feeling groggy, like your brain's wrapped in fog.
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You grab coffee, maybe a second cup before noon, and still catch yourself yawning in the middle of a meeting.
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By afternoon, you're fighting to stay awake, wondering if this is just how adulthood feels.
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But here's the scary part.
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What if it's not just stress, overwork, or bad luck?
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What if your body is silently breaking down while you think you're resting.
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Most people blame their jobs, their schedules, or assume something's wrong.
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But the truth is, sleep doesn't automatically equal rest.
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You can log 8 hours and still wake up drained, because your body and mind need more than just time in bed.
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In this video, I'll reveal the 5 invisible reasons why you're still tired, and more importantly, how to fix them starting tonight.
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And wait until you hear about the most shocking one.
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It's happening quietly, every night while you breathe.
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Chapter 1.
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You're sleeping but not resting.
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Have you ever slept a solid 8 hours only to wake up feeling like you never actually shut down?
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Your eyes open, but your body feels heavy.
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Your brain foggy as if you barely recharged at all.
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The reason lies in how sleep actually works.
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Your body cycles through stages.
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Light sleep, deep sleep, and REM.
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Deep sleep is where the real magic happens.
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Muscles repair, memory consolidates, and your body restores energy.
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But here's the problem.
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Stress, late-night scrolling, and even that one cup of coffee can keep you stuck in shallow sleep, robbing you of the stages that matter most.
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That's why eight hours on the clock doesn't always mean eight hours of rest.
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In fact, six hours of high-quality deep sleep can leave you more refreshed than 8 hours of fragmented, surface-level sleep.
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It's not just the time you spend in bed, it's the quality of what happens while you're there.
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So what can you do?
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Start with a wind-down ritual.
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Dim the lights an hour before bed.
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Cut caffeine after 2 p.m.
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Power down your screen so your brain knows it's time to switch off.
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Think of it as priming your body for recovery, the same way you'd prep a workout.
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Because sleeping without deep rest is like charging your phone overnight with a cable halfway plugged in.
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You wake up at 15% battery wondering why you're still drained.
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So if sleep isn't enough, what else is missing?
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Chapter 2.
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The 7 Types of Rest You're Ignoring Most people think rest just means lying down or taking a nap.
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But here's the trap.
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Rest is not the same as sleep, and your exhaustion may have nothing to do with your bed at all.
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Dr. Sandra Dalton-Smith explains that there are actually seven different types of rest your body and mind desperately need.
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Physical, mental, sensory, creative, emotional, social, and spiritual.
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When even one of these runs empty, you can sleep for eight hours straight and still wake up tired.
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Think about it.
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You can wake up after a full night of sleep, but if your brain never unplugged the constant noise emails scrolling overthinking you're still mentally exhausted
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or maybe you've been carrying the weight of other people's emotions all day
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and no amount of sleep will refill
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that emotional tank sometimes it's your creativity that's starving or your senses
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that are overstimulated by screens sounds and lights sleep doesn't repair those things this is what you must do.
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Build micro-rests into your day.
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Take a five-minute silent walk.
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Step away from your phone and detox your senses.
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Write in a journal to unload your emotions.
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These tiny pauses are like breathing holes in an otherwise suffocating schedule.
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And even if you master all seven kinds of rest, there's still one silent disruptor at night that could be wrecking everything.
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Your breathing.
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Chapter 3.
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You're breathing wrong at night.
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Ever wake up with a dry mouth, a sore throat, or that nagging feeling that, despite sleeping all night, you're still not rested?
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Or maybe your partner tells you that you snore like a chainsaw.
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These little signs often point to a bigger problem.
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You're not breathing properly while you sleep.
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Here's what happens.
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When your breathing is shallow or when sleep apnea interrupts airflow, oxygen levels in your blood drop.
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Your body senses danger and spikes cortisol, the stress hormone, to jolt you awake just enough to keep you alive.
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You don't remember these interruptions, but your brain might micro-wake dozens, even hundreds of times in a single night.
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That constant start-stop cycle keeps you from ever sinking into the deep, restorative stages of sleep.
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The result?
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You technically slept, but your body feels like it ran a marathon.
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So, what can you do?
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Start simple.
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Sleep on your side instead of your back, keep your nasal passages clear with a rinse or strips, and practice gentle breath work during the day to train your lungs.
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Some people are even turning to mouth taping, yes, literally taping their lips shut, to encourage nasal breathing at night.
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It might sound strange, but better airflow equals better rest.
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Because right now, it's like you're trying to run a marathon while sipping air through a straw.
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No wonder your body is drained.
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But even if you fix your sleep and your breathing, there's still another hidden thief of energy lurking in plain sight.
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Your daily habits.
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Chapter 4.
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The Hidden Energy Tax of Screens and Stress You've probably been there.
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Lying in bed, scrolling through TikTok or Instagram, telling yourself, just one more video.
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Suddenly it's midnight, and even when you finally put the phone down, your brain refuses to switch off.
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There's a reason for that.
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The blue light from your screen is literally tricking your brain into thinking it's still daytime?
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That delays the release of melatonin, the hormone that signals it's time to sleep.
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On top of that, the content you're consuming, news, work emails, endless notifications, keeps your nervous system buzzing with cortisol.
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Stress hormones and sleep hormones simply don't mix.
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So yes, you might physically climb into bed, but mentally?
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Your brain is still working overtime, racing through information like it's stuck in a meeting that never ends.
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The fix is simple.
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Create a digital sunset.
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Shut down your devices an hour before bed.
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Replace them with analog rituals.
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Read a book, stretch, journal, or just sit in silence.
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It tells your brain, the workday is over, it's safe to power down.
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Because trying to sleep after doom scrolling is like turning off a car while your foot is still pressing the gas.
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The engine doesn't really stop.
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And yet, even perfect screen habits won't save you if your lifestyle itself is fueling exhaustion.
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Chapter 5.
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Your Lifestyle Is Draining You Think about a typical day.
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You wake up tired so you reach for coffee.
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By mid-morning, you grab a sugary snack for a boost.
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Afternoon slump hits.
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You push through with another cup of caffeine, then spend most of the day glued to a chair.
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By the time night comes, you're wired, restless, and still wondering why you feel exhausted.
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The truth is, your lifestyle is sabotaging your energy more than you realize.
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When you rely on sugar and caffeine, your blood sugar spikes fast, then crashes even harder.
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Those rollercoaster dips mimic chronic fatigue, add inactivity to the mix, and your body stops cycling into the deep, restorative stages of sleep it desperately needs.
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Let me tell you, the harder you push your body without giving it proper fuel and movement, the worse your rest becomes.
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You can spend 10 hours in bed, but your system is running on fumes.
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The fix isn't extreme.
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It starts with basics.
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Eat balanced meals with protein, slow carbs, and healthy fats.
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Hydrate more than you think you need. And move.
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Light, daily activity like stretching, walking, or a short workout.
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Ironically, the more you move, the more energy you create.
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Because right now, it's like pouring cheap fuel into a Ferrari.
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No matter how long it sits in the garage, the engine will sputter the moment you try to drive it.
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And here's the truth.
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Fixing fatigue isn't about sleeping longer.
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It's about sleeping smarter.
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You're not tired because you're lazy or because you need more sleep.
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You're tired because sleep alone isn't enough.
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Rest is multi-dimensional.
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Your energy depends on the quality of your sleep cycles, the way you breathe at night, the constant tacks of screens and stress, and the lifestyle choices you repeat every single day.
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The good news?
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You don't need to overhaul your life overnight.
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Big transformations start with small steps.
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Tonight, try just one thing.
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Create a 30-minute no-screen wind-down routine.
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Dim the lights, shut down your devices, and let your body shift gears naturally.
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You'll be surprised how quickly these micro habits add up to major change.
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Now I want to hear from you, which habit will you try first?
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Drop it in the comments below.
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And if you know someone who constantly says I'm always tired, share this video with them.
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They need it.
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And for more science-backed life upgrades that actually work, hit that subscribe button.
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This is just the beginning.
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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
この動画には、シャドーイング用の文が141文、単語が1562語あります。 音声の長さは8:57です。 話す速さは1分あたり約174語で、日常会話に近い自然なペースです。 英語の頻出3,000語に含まれる単語は81%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 |
|---|---|---|
| breathe 動詞 | /bɹiːð/ | 呼吸する, 息をする |
| lifestyle 名詞 | /ˈlaɪfˌstaɪl/ | ライフスタイル, 生活様式 |
| habit 名詞 | /ˈhæb.ɪt/ | 習慣 |
| scroll 名詞 | /skɹoʊl/ | 巻物, スクロール |
| hormone 名詞 | /ˈhoɹmoʊn/ | ホルモン |
| exhaust 動詞 | /ɪɡˈzɔst/ | 使い尽くす, 尽くす |
| microwave 名詞 | /ˈmaɪkɹoʊˌweɪv/ | マイクロ波, マイクロウェーブ |
| caffeine 名詞 | /ˈkæfiːn/ | カフェイン |
| silent 形容詞 | /ˈsaɪ̯lənt/ | 静かな, 無音の |
| repair 動詞 | /ˈɹiːpɛɚ/ | 修理する |
| stretch 動詞 | /stɹɛt͡ʃ/ | 伸ばす |
| mentally 副詞 | /ˈmɛntəli/ | 精神的に |
| emotion 名詞 | /ɪˈməʊ.ʃən/ | 感情, 心緒 |
| overnight 副詞 | /əʊvə(ɹ)ˈnaɪt/ | 一夜 |
| marathon 名詞 | /ˈmæɹəθən/ | マラソン |
動画に出てくる句動詞
| 単語 | 発音 | 意味 |
|---|---|---|
| wake up 動詞 | /ˌweɪk ˈʌp/ | 目覚める, 目を覚ます |
| shut down 動詞 | シャットダウン | |
| switch off 動詞 | 消す, 切る | |
| turn off 動詞 | 消す, 切る |
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 |
|---|---|
| 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 | you've rolled · Have you ever slept · You've probably been |
| 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 | are overstimulated · is drained |
注意したい発音
話し手はyou're, doesn't, isn'tなど、短縮形や弱形を36回使っています。聞こえたとおりの短い形で発音しましょう。
- 「th」の音: breathe /bɹiːð/, marathon /ˈmæɹəθən/, throat /ˈθɹoʊt/, thief /ˈθiːf/
- 「sh」と「zh」の音: emotion /ɪˈməʊ.ʃən/, shallow /ˈʃæloʊ/, shock /ʃɔk/, garage /ɡəˈɹɑʒ/, transformation /ˌtɹæns.fɔɹˈmeɪ.ʃən/
- 長い単語（アクセントの位置に注意）: desperately /ˈdɛs.p(ə.)ɹət.li/, naturally /ˈnæt͡ʃ.(ə.)ɹə.li/, transformation /ˌtɹæns.fɔɹˈmeɪ.ʃən/, technically /ˈtɛk.nɪˌkəl.i/, importantly /ɪmˈpɔɹ.tənt.li/
この動画での練習方法
- 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。
- まず0.75倍速で一文ずつシャドーイングし、慣れてきたら通常の速度に戻します。
- 自分の声を録音して元の音声と比べます。breathe, lifestyle, habit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。