Shadowing Practice: Pick Your Player: Dragonfly vs Damselfly | Deep Look - Learn English Speaking with Video
בחר מצב תרגול
כל מצב פותח חדר תרגול במסך מלא.
46 משפטים
אם המשפטים קצרים או ארוכים מדי, לחץ על ערוך כדי להתאים אותם.
1
Two players, two very different styles.
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Dragonfly, bold and fast.
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Damselfly, nimble and precise.
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Welcome to the pond.
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The game is simple, fly and hunt. So who's your pick?
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From afar, they look similar.
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They're ancient cousins, descended from the same 300 -million -year -old ancestor.
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But these expert hunters have evolved different strategies even within the same pond.
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Dragonflies rocket across the upper strata of the pond scape, reaching speeds up to 30 miles an hour.
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Their forewings move independently, so they can switch between two flight modes out of sync for lift and twists,
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or nearly in sync for bursts of speed.
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Even when they touch down, they keep their wings outstretched, ready to go.
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Damselflies sit and wait, with wings folded neatly along their backs, on the lookout for prey.
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When they take off, they hover like helicopters, down low in the vegetation.
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They need to be nimble, maneuvering between the shoots and stems crowding the airspace.
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Plants down here break up the airflow, creating swirling wind currents.
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Flying in that turbulence requires some serious control.
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To understand how damselflies pull this off,
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Researchers at UC Berkeley put these graceful flyers in a wind tunnel and saw that when they hit rough air,
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the damselflies maintain stability by quickly tweaking the flapping of their four wings.
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You may have picked your jetpack, but now let's consider your headset.
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Both players have compound eyes made of a mosaic of thousands of tiny eye units.
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Their brains stitch the information together into one big, clear picture.
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But they each see the world differently.
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How would you like a pair of these babies?
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Damselfly eyes are dicoptic, two separate eyes like us.
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But these wide -set eyes give damselflies an ultra -panoramic view.
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From a perch, they lock in on their prey.
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Just like humans, their brains compare two slightly different images to calculate distance and depth. And boom.
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They snatch their prey with precision.
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Dragonflies have heloptic eyes.
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They wrap around their head, giving them a nearly 360 -degree view.
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These eyes act like huge surveillance cameras.
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Flying in the open air,
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they can detect movement that happens anywhere around them and track it. Or avoid it.
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In one study, researchers at UC Davis showed that dragonflies are experts of interception.
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Turns out it's a killer hunting skill.
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They anticipate where their prey is going and snag it with a 95 % success rate.
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Watch how they both use their spindly legs like a basket.
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Ah, fresh catch.
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Now our damselfly can eat in peace.
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Or try to.
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That move right there is damselfly for not now, man.
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So did you pick your player?
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Team damselfly or team dragonfly?
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In this game, everyone's a well -fed winner.
הורד אפליקציה
כל מה שאתה צריך כדי לדבר בשטף
הגיית AIציון לכל משפט
תרגול IPAשלוט בכל צליל
אוצר מיליםבנה את מאגר המילים שלך
משחק אוצר מיליםלמד תוך כדי משחק
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Vocabulary and speaking notes for this lesson
This speaking lesson is built on the video “Pick Your Player: Dragonfly vs Damselfly”. The speaker keeps coming back to these words: eye, damselfly, damselflies, prey, dragonflies. This video has 46 sentences and 453 words to shadow. The speech runs for 4:08. The speaker talks at a steady 110 words per minute, a comfortable pace for shadowing. Only 74% of the words are among the 3,000 most common in English, so the vocabulary is demanding.
Key vocabulary in this video
15 words from the video worth learning, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| prey noun | /pɹeɪ/ | That which is or may be seized by animals to be devoured. |
| pond noun | /pɑnd/ | An inland body of standing water, either natural or man-made, that is smaller than a lake. |
| researcher noun | /ˈɹiˌsɝ.t͡ʃɚ/ | One who researches. |
| sync noun | /sɪŋk/ | Harmony. |
| killer noun | /ˈkɪlɚ/ | One who or that which kills. |
| compare verb | /kəmˈpɛɚ/ | To assess the similarities and differences between two or more things [“to compare X with Y”]. Having made the comparison of X with Y, one might have found it… |
| skill noun | /skɪl/ | A capacity to do something well; a technique, an ability, usually acquired or learned, as opposed to abilities that are regarded as innate. |
| cousin noun | /ˈkʌz(ə)n/ | Chiefly with a qualifying word: Any relation (especially a distant one) who is not a direct ancestor or descendant but part of a person's extended family; a… |
| hunter noun | /ˈhʌntɚ/ | One who hunts game for sport or for food; a huntsman or huntswoman. |
| boom verb | /bum/ | To make a loud, hollow, resonant sound. |
| rocket noun | /ˈɹɑk.ɪt/ | A cylindrical projectile that can be fired to a great height through combustion, (specifically) a type of firework of this form, typically exploding with light… |
| stability noun | /stəˈbɪlɪti/ | The condition of being stable or in equilibrium, and thus resistant to change. |
| stem noun | /stɛm/ | The stock of a family; a race or generation of progenitors. |
| bold adjective | /ˈbəʊld/ | Courageous, daring. |
| tunnel noun | /ˈtʌn(ə)l/ | An underground or underwater passage. |
Phrasal verbs you will hear
| Word | Meaning |
|---|---|
| break up verb | To break or separate into pieces. |
| take off verb | To remove. |
| touch down verb | To land an aircraft or spacecraft. |
| turn out verb | To end up; to result. |
| wrap around verb | To move (text or other content) to the beginning of the next line when unable to fit it at the end of the current line. |
Pronunciation to watch
- The “sh” and “zh” sounds: precision /pɹɪˈsɪʒ.ən/, vegetation /ˌvɛd͡ʒəˈteɪʃən/, interception /ɪntɚˈsɛpʃən/
- Long words — get the stress right: stability /stəˈbɪlɪti/, differently /ˈdɪf.ə.ɹənt.li/, helicopter /ˈheliːˌkɔptə(ɹ)/, independently /ˌɪndɪˈpɛndəntli/, vegetation /ˌvɛd͡ʒəˈteɪʃən/
How to practise with this video
- Listen to the whole video once without speaking and note the words you do not know.
- Shadow it sentence by sentence at normal speed, repeating each one until your rhythm matches the speaker.
- Record yourself and compare with the original, paying attention to words like prey, pond, researcher.
מהי טכניקת השאדואינג?
שאדואינג היא טכניקת למידת שפה מבוססת מדע שפותחה במקור להכשרת מתורגמנים מקצועיים ופופולרית על ידי הפוליגלוט ד"ר אלכסנדר ארגואלס. השיטה פשוטה אך עוצמתית: אתה מקשיב לאודיו באנגלית ילידית וחוזר עליו בקול רם מיד — כמו צל העוקב אחרי הדובר עם עיכוב של 1–2 שניות בלבד. בניגוד להאזנה פסיבית או תרגילי דקדוק, שאדואינג מכריח את המוח והשרירים בפה לעבד ולשחזר דפוסי דיבור אמיתיים בו זמנית. מחקרים מראים שזה משפר משמעותית את דיוק ההגייה, האינטונציה, הקצב, הדיבור המחובר, הבנת השמיעה ושטף הדיבור — מה שהופך אותו לאחת השיטות היעילות ביותר להכנה לIELTS Speaking ולתקשורת באנגלית בעולם האמיתי.