シャドーイング練習: Level L.Big Machines - 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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Big Machines Introduction Work is done when something is moved from one place to another.
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Machines are used to do the work.
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They move things from one place to another.
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Some things are easy to move.
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Other things are not.
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Small machines are used for smaller jobs.
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Things like shovels are simple machines.
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They do not have many moving parts.
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Big machines are used to move heavy things.
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They are used to build tall buildings.
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They are used to build roads and bridges.
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They are used to take resources from the earth.
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Building Tall Buildings It takes many big machines to build a tall building.
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Large power shovels called excavators dig deep holes in the ground.
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Some power shovels have huge buckets that can scoop a swimming pool-sized pile of dirt in one scoop.
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Others have clam-like buckets that take big bites out of the earth.
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Bulldozers are machines that move the dirt around.
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Giant dump trucks carry the dirt away.
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Concrete trucks carry concrete to the work site.
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Flatbed trucks carry steel beams and rods to the work site.
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Large cranes lift steel beams into place.
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They also carry buckets of concrete to workers high above ground.
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Do you know?
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A bulldozer can move more dirt in 15 minutes than a person can shovel in 5 days.
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Building Roads It takes many kinds of large machines to build a road.
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Large scrapers are used to get rid of trees and brush.
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They also are used to get rid of small hills.
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Loaders are used to dig up dirt and rocks.
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They put dirt and rocks into giant dump trucks that carry it away.
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Some dump trucks are so big that they can carry enough dirt to equal the weight of 20 elephants.
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Graders smooth out the roadway, and pavers lay the road surface onto the roadway.
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A roller following behind the paver presses down on the new road surface to make it smooth and flat.
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Taking Resources from the Earth There are many resources we need that are buried deep inside the earth.
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We need big machines to get resources out.
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Oil drilling rigs are set up to remove oil.
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Large drills are used to get coal out of mines.
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Very large excavators dig up the earth in search of resources.
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Huge dump trucks then carry the resources to where they can be used to make products.
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Big Machines on Water There are big machines that move things on the water.
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Tugboats are machines that move other things over water by pulling and pushing.
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They pull barges.
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They push and pull large ships.
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Ocean liners are large ships that move people.
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Oil tankers are huge ships that carry massive amounts of oil.
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And container ships are stacked high with containers that carry things from place to place.
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Big machines in the air.
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Large airplanes carry people and cargo.
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A 747 is a giant passenger jet that can carry 400 to 450 people.
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The C-5 is a huge cargo plane.
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It is almost as long as a football field.
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Helicopters are flying machines, too.
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The Sky Crane is a helicopter that is used to lift heavy objects.
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It can lift 15,000 pounds.
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It is used to carry things like bulldozers and power line towers into hard-to-reach places.
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You can see that many large machines are at work moving things from place to place,
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but probably the most common is the big rig.
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The big rig is made of two parts, the tractor and the trailer.
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Big rigs carry goods over roads that wind around the world.
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Do you know?
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Most big rigs have 18 wheels or more.
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Can you imagine running over a bed of nails?
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That's a lot of tires to change.

このレッスンについて

このレッスンでは、大きな機械の役割と、それらがどのように使用されるかを学びます。さまざまな種類の大きな機械が、建物、道路、さらには地面から資源を取り出すために使われていることを理解することができます。動画を観ることで、英語の理解力を高め、英語スピーキング練習ができる貴重な内容です。

重要な語彙とフレーズ

  • エクスカベーター - 深い穴を掘るための大きな機械
  • ブルドーザー - 土を移動させるための機械
  • 排土トラック - 土を運ぶための巨大なトラック
  • クレーン - 鉄鋼ビームを高く持ち上げる機械
  • グレーダー - 道路を滑らかにするための機械
  • 油田掘削装置 - 石油を取り出すための装置
  • トグボート - 水上で物を移動させるための機械
  • 747型飛行機 - 大人数を運ぶための大型旅客機

練習のヒント

この動画を観ているときは、shadow speechを取り入れて練習することが効果的です。スピードやトーンに注意を払いながら、スピーカーの発音を真似してみましょう。まずはゆっくり話す部分から始め、次第に速い部分でも言えるように繰り返し練習します。YouTubeで英語学習する際にも、この方法を利用すれば、語彙や発音の向上が期待できます。特に、IELTS スピーキング対策としても優れた方法です。自分の声を録音して聞き返すことで、改善点を見つけることも重要です。最後に、shadowspeakを意識して、日常会話でもこれらの語彙を積極的に使うように心がけましょう。

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。