シャドーイング練習: Why You Can't Stay Consistent (The Psychology Behind It) - 動画で英語スピーキングを学ぶ

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Have you ever promised yourself that tomorrow would be different?

Maybe you told yourself that tomorrow you would wake up early.

Start working on your goals.

Study harder, exercise regularly, or finally stop wasting time.

In that moment, the promise feels real.

You can clearly imagine the person you want to become.

You see yourself as disciplined, focused, productive, and successful.

But when tomorrow arrives, something changes.

The motivation that felt so powerful the night before suddenly disappears.

The tasks that seemed easy in your imagination now feel difficult to start.

You tell yourself you'll begin in a few minutes.

But those few minutes become hours.

Before you know it, the day is gone.

And you're left wondering why you keep repeating the same cycle.

Most people think this happens because they are lazy or lack discipline.

But psychology tells a different story.

The truth is that your brain is constantly trying to conserve energy and avoid discomfort.

Every time you face a difficult task, your brain sees it as a challenge that requires effort.

At the same time, distractions like social media,

videos, games, and entertainment offer quick rewards with almost no effort at all.

Your brain naturally moves toward the option that feels easier.

This isn't because you're weak.

It's because your brain is doing exactly what it was designed to do.

The problem is that the modern world is filled with endless distractions that take advantage of this system.

As a result, many people find themselves trapped between what they want to do and what they actually do.

And the longer this gap exists, the more frustrated they become.

If you're finding this video helpful so far, don't forget to like the video and subscribe

to the channel because we're exploring the psychology behind everyday struggles and how to overcome them.

Now let's talk about something called the dopamine trap.

Many people believe dopamine is simply the chemical that makes you feel happy, but that's not completely true.

Dopamine is connected to anticipation and reward.

It motivates you to seek things that might feel good.

This is why social media is so effective at keeping your attention.

Every swipe, notification, and video creates the possibility of a reward.

Over time, your brain adapts to constant stimulation.

Activities like reading, studying, or learning a skill start to feel boring by comparison.

The problem becomes bigger when you have important goals, because those goals require delayed rewards.

Studying today may help months later.

While scrolling gives satisfaction instantly, your brain often chooses the easier option.

This doesn't mean your dreams aren't important.

It means your reward system has been trained to prefer immediate satisfaction.

Soon, you start waiting for motivation before taking action.

Unfortunately, motivation is unreliable.

If your success depends entirely on motivation, consistency becomes difficult.

The good news is that your brain can be retrained.

Consistency isn't built through huge bursts of motivation.

It's built through small actions repeated over time.

Instead of trying to change your life overnight, start with actions so small they feel easy to do.

Read one page.

Exercise for five minutes.

Study one topic.

These actions may seem small, but they send a powerful message to your brain.

Every small success builds confidence and strengthens your identity.

Eventually, your brain stops seeing effort as a threat and starts seeing it as normal.

This is how real change happens.

People who appear disciplined are not always more motivated than others.

They have trained themselves to act regardless of how they feel.

They know progress is often slow and invisible at first, but they continue anyway.

So, if you've been struggling with consistency, remember this.

You don't need to become a different person.

You only need to take the next small step, then another, and another, the moment you stop waiting for, motivation, and start.

Taking action consistently is the moment.

Your life begins to change.

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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B2レベルのスピーキングレッスンは、動画「Why You Can't Stay Consistent」を教材にしています。繰り返し出てくる語は次のとおりです：brain, motivation, reward, action, dopamine。この動画には、シャドーイング用の文が63文、単語が652語あります。音声の長さは4:37です。話す速さは1分あたり約141語で安定しており、シャドーイングしやすいペースです。単語の86%は英語の頻出3,000語に含まれます。残りは練習の前に確認しておきましょう。

この動画の重要語彙

動画の中で特に難しい単語15語を、発音と意味つきで紹介します。

単語	発音	意味
dopamine 名詞	/ˈdoʊ.pəˌmin/	ドーパミン
motivate 動詞	/ˈmoʊ.tɪ.veɪt/	動機を与える
distraction 名詞	/dɪsˈtɹæk.ʃən/	逆上
satisfaction 名詞	/sætɪsˈfækʃən/	満足
conserve 動詞	/kənˈsɜː(ɹ)v/	節約する
discomfort 名詞	/dɪsˈkʌmfɚt/	不快, 不安
stimulation 名詞	/stɪm.jʊˈleɪ.ʃən/	刺激
scroll 名詞	/skɹoʊl/	巻物, スクロール
notification 名詞	/ˌnoʊtɪfɪˈkeɪʃn̩/	通知
bore 動詞	/boɹ/	いらいらさせる
adapt 動詞	/əˈdæpt/	適応する
subscribe 動詞	/səbˈskɹaɪb/	購読する
strengthen 動詞	/ˈstɹɛŋ(k)θən/	強くする, 強める
invisible 形容詞	/ɪnˈvɪzəb(ə)l/	目に見えない, 不可視の
disappear 動詞	/dɪsəˈpɪɹ/	消える

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

繰り返し練習したい文

動画に出てくる短く完結した文です。日常会話でそのまま使えます。

Have you ever promised yourself that tomorrow would be different?
You tell yourself you'll begin in a few minutes.
This isn't because you're weak.
This doesn't mean your dreams aren't important.
You don't need to become a different person.

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
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	was designed · is filled · is connected
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	Have you ever promised · has been trained · have trained

注意したい発音

話し手はyou're, don't, isn'tなど、短縮形や弱形を12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。

「sh」と「zh」の音: distraction /dɪsˈtɹæk.ʃən/, satisfaction /sætɪsˈfækʃən/, stimulation /stɪm.jʊˈleɪ.ʃən/, anticipation /ænˌtɪs.əˈpeɪ.ʃən/, notification /ˌnoʊtɪfɪˈkeɪʃn̩/
長い単語（アクセントの位置に注意）: consistency /kənˈsɪs.tən.si/, satisfaction /sætɪsˈfækʃən/, unreliable /ˌʌn.ɹəˈlaɪ.ə.bəl/, stimulation /stɪm.jʊˈleɪ.ʃən/, anticipation /ænˌtɪs.əˈpeɪ.ʃən/

日本語話者が苦手な音：

/r/ と /l/ の区別 — /l/ は舌先を歯茎につけ、/r/ はどこにもつけない: unreliable /ˌʌn.ɹəˈlaɪ.ə.bəl/, scroll /skɹoʊl/
/v/ — /b/ にならないように、上の歯を下唇に当てる: motivate /ˈmoʊ.tɪ.veɪt/, conserve /kənˈsɜː(ɹ)v/, invisible /ɪnˈvɪzəb(ə)l/, overnight /əʊvə(ɹ)ˈnaɪt/
/f/ — 「フ」ではなく、上の歯と下唇で出す: satisfaction /sætɪsˈfækʃən/, frustrate /ˈfɹʌsˌtɹeɪt/, discomfort /dɪsˈkʌmfɚt/, notification /ˌnoʊtɪfɪˈkeɪʃn̩/

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。
通常の速度で一文ずつシャドーイングし、話し手のリズムに合うまで繰り返します。
自分の声を録音して元の音声と比べます。dopamine, motivate, distraction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。

シャドーイングのやり方: ステップ別の完全ガイドを読む →

シャドーイング練習: Why You Can't Stay Consistent (The Psychology Behind It) - 動画で英語スピーキングを学ぶ

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