4.5 Billion Years in 1 Hour – YouTube Dictation Transcript & Vocabulary
FluentDictationへようこそ。英語学習に最適なYouTubeディクテーションサイトです。インタラクティブなスクリプトとシャドーイングツールでB2レベルの"4.5 Billion Years in 1 Hour"をマスターしましょう。動画を短いセグメントに分割しているので、ディクテーション練習と発音改善に最適です。ハイライト付きスクリプトを読み、重要語彙を学び、リスニング力を伸ばしましょう。 👉 ディクテーションを始める
YouTubeディクテーションツールで英語のリスニングとライティングを向上させている数千人の学習者に参加しましょう。
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インタラクティブスクリプトとハイライト
1.Earth is 4.5 billion years old – for your brain to truly grasp, so here is an : every second around 1.5 million years will pass – you're on a musical train ride looking out the window, passing all of Earth's History in an hour
2.Watch the eons pass and experience how long a billion years really is
3.You can have this in the background, study with it or just enjoy the ride
4.From time to time, I’ll say a few words
5.4.5 billion years ago, right after it was born, Earth was a hell of lava… Pretty early in its history, Earth collides with a Mars sized object called Theia, which forms the moon that you now see in the sky
💡 Tap the highlighted words to see definitions and examples
重要語彙 (CEFR B2)
impossible
A2An impossibility
Example:
"Earth is 4.5 billion years old – impossible for your brain to truly grasp, so here is an experiment:"
experiment
B2A test under controlled conditions made to either demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy of something previously untried.
Example:
"Earth is 4.5 billion years old – impossible for your brain to truly grasp, so here is an experiment:"
chemicals
A2Any specific chemical element or chemical compound or alloy.
Example:
"more chemicals are mixed in from inside the earth and life can use them to make new things!"
oxidation
B2The combination of a substance with oxygen.
Example:
"that will change the planet forever: The Great Oxidation Event."
important
A2Having relevant and crucial value.
Example:
"One of the most important moments in the history of life. But yes, kind of looks not that impressive."
impressive
A2Making, or tending to make, a positive impression; having power to impress
Example:
"One of the most important moments in the history of life. But yes, kind of looks not that impressive."
surrounded
A2To encircle something or simultaneously extend in all directions.
Example:
"Weird, right? Feels like it should be older. But around here it begins to solidify into a iron crystal surrounded by hot liquid metal."
happening
A2To occur or take place.
Example:
"Wow! What's happening? Suddenly life gets big! In a hot second multicellular organisms become widespread!"
multicellular
B1Such an organism
Example:
"Wow! What's happening? Suddenly life gets big! In a hot second multicellular organisms become widespread!"
widespread
A2Affecting a large area (e.g. the entire land or body); broad in extent; widely diffused.
Example:
"Wow! What's happening? Suddenly life gets big! In a hot second multicellular organisms become widespread!"
| 単語 | CEFR | 定義 |
|---|---|---|
| impossible | A2 | An impossibility |
| experiment | B2 | A test under controlled conditions made to either demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy of something previously untried. |
| chemicals | A2 | Any specific chemical element or chemical compound or alloy. |
| oxidation | B2 | The combination of a substance with oxygen. |
| important | A2 | Having relevant and crucial value. |
| impressive | A2 | Making, or tending to make, a positive impression; having power to impress |
| surrounded | A2 | To encircle something or simultaneously extend in all directions. |
| happening | A2 | To occur or take place. |
| multicellular | B1 | Such an organism |
| widespread | A2 | Affecting a large area (e.g. the entire land or body); broad in extent; widely diffused. |
ディクテーションの文法と発音のコツ
Chunking
理解を助けるため、話者が句の後に取るポーズに注目しましょう。
Linking
単語が繋がるときのリンキングサウンドを聞き取りましょう。
Intonation
重要情報を強調するイントネーションの変化に注目しましょう。
動画難易度分析と統計
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