🌱A1 · Beginner 🌿A2 · Elementary 🌳B1 · Pre-Intermediate 🌲B2 · Intermediate
🐠
Day 33 · Nature & Wildlife · B2 Level

Coral Reefs and the Threat of Bleaching

Daily Reading Practice · Nonfiction passage

⏱ Time target: 5-6 minutes 📖 Reading + Vocabulary ✅ 10 True / False questions
How to use this page: Highlighted words are key vocabulary. On a computer, hover your mouse over a highlighted word — on phone or tablet, tap the word — to see its English definition, a synonym, and its Uzbek 🇺🇿 and Russian 🇷🇺 meaning. Tap 🇬🇧 UK or 🇺🇸 US to hear it pronounced in either accent.
🔎 Millat Dictionary

Curious about a word?

Any word, any time — right from this page.

Reading Passage

Coral reefsreef (noun)Ridges of rock or coral near the ocean surface.≈ Synonym: coral formations🇺🇿UZ: rif🇷🇺RU: риф are often called the rainforestsrainforest (noun)Dense forests found in wet tropical regions.≈ Synonym: tropical forests🇺🇿UZ: tropik o'rmon🇷🇺RU: тропический лес of the sea, and for good reasonreason (noun)A cause or explanation for something.≈ Synonym: cause🇺🇿UZ: sabab🇷🇺RU: причина. Although they cover less than one percent of the oceanocean (noun)A very large expanse of sea.≈ Synonym: sea🇺🇿UZ: okean🇷🇺RU: океан floorfloor (noun)The bottom surface of the sea or a room.≈ Synonym: bottom🇺🇿UZ: tub; pol🇷🇺RU: дно; пол, they provide a home for roughlyroughly (adv)About; not exactly.≈ Synonym: approximately🇺🇿UZ: taxminan🇷🇺RU: примерно a quarter of all known marinemarine (adj)Relating to the sea.≈ Synonym: oceanic🇺🇿UZ: dengizga oid🇷🇺RU: морской species. These colourful structuresstructure (noun)Things built or naturally formed with a definite shape.≈ Synonym: formations🇺🇿UZ: inshoot, tuzilma🇷🇺RU: сооружение, структура are built over thousands of years by tiny organismsorganism (noun)Individual living things.≈ Synonym: living beings🇺🇿UZ: organizm, tirik mavjudot🇷🇺RU: организм called coral polypscoral polyp (noun)The tiny animals that build coral reefs.≈ Synonym: coral animals🇺🇿UZ: marjon polipi🇷🇺RU: коралловый полип, which form hard skeletonsskeleton (noun)The frame of bones in a body.🇺🇿UZ: skelet🇷🇺RU: скелет that graduallygradually (adv)Slowly, over a period of time.≈ Synonym: slowly🇺🇿UZ: asta-sekin🇷🇺RU: постепенно build up into vastvast (adj)Extremely big.≈ Synonym: huge🇺🇿UZ: ulkan, keng🇷🇺RU: огромный, обширный reef systems.

Coral gets its bright colours from tiny algaealgae (noun)Simple plant-like organisms, often living in water.≈ Synonym: seaweed🇺🇿UZ: suvo'tlar🇷🇺RU: водоросли that live inside its tissuetissue (noun)A group of similar cells forming part of a body.≈ Synonym: body material🇺🇿UZ: to'qima (tirik organizmda)🇷🇺RU: ткань (организма) in a relationshiprelationship (noun)The way two things are connected or interact.≈ Synonym: connection🇺🇿UZ: o'zaro aloqa, munosabat🇷🇺RU: взаимосвязь, отношения that benefits both sides: the coral provides the algae with sheltershelter (noun)A place giving protection.≈ Synonym: protection🇺🇿UZ: boshpana🇷🇺RU: укрытие, while the algae produce nutrientsnutrient (noun)Substances that provide nourishment for growth.≈ Synonym: nourishment🇺🇿UZ: ozuqa moddasi🇷🇺RU: питательное вещество through photosynthesisphotosynthesis (noun)The process plants use to convert sunlight into energy.≈ Synonym: light-to-energy conversion🇺🇿UZ: fotosintez🇷🇺RU: фотосинтез that help the coral survive. This close partnershippartnership (noun)A relationship where parties work together for mutual benefit.≈ Synonym: cooperation🇺🇿UZ: hamkorlik🇷🇺RU: партнёрство is remarkably sensitivesensitive (to) (adj)Easily affected or disturbed by something.≈ Synonym: delicate🇺🇿UZ: (...ga) sezgir, ta'sirchan🇷🇺RU: чувствительный (к) to changes in the surroundingsurrounding (adj)Near or around something.≈ Synonym: nearby🇺🇿UZ: atrofdagi🇷🇺RU: окружающий environment, particularly water temperaturetemperature (noun)The degree of heat of something.≈ Synonym: heat level🇺🇿UZ: harorat🇷🇺RU: температура.

When ocean water becomes too warm, even by just one or two degreesdegree (noun)A unit for measuring temperature.🇺🇿UZ: daraja🇷🇺RU: градус, coral becomes stressedstressed (adj)Under physical or mental strain.≈ Synonym: under strain🇺🇿UZ: zo'riqqan, stress holatidagi🇷🇺RU: испытывающий стресс and expelsexpel (verb)To force something or someone to leave.≈ Synonym: push out🇺🇿UZ: chiqarib yubormoq🇷🇺RU: выталкивать, изгонять the algae living inside it. Without the algae, the coral loses its colour and turns palepale (adj)Light in colour; with little colour.≈ Synonym: light🇺🇿UZ: rangpar, och🇷🇺RU: бледный white, a process known as coral bleachingbleaching (noun)The process of coral losing its colour and algae.≈ Synonym: coral whitening🇺🇿UZ: oqarish🇷🇺RU: обесцвечивание. Bleached coral is not immediately dead, but it is severely weakened and much more vulnerablevulnerable (adj)Easily harmed or affected.≈ Synonym: exposed🇺🇿UZ: zaif, himoyasiz🇷🇺RU: уязвимый to disease and death if warm conditions continue for too long.

In recent decadesdecade (noun)Periods of ten years.≈ Synonym: ten-year periods🇺🇿UZ: o'n yillik🇷🇺RU: десятилетие, rising ocean temperatures linked to climate change have caused widespreadwidespread (adj)Found or distributed over a large area.≈ Synonym: extensive🇺🇿UZ: keng tarqalgan🇷🇺RU: широко распространённый bleaching events around the world, including severe damage to Australia's Great Barrier Reef. Other threats, such as ocean acidificationacidification (noun)The process of becoming more acidic.≈ Synonym: increasing acidity🇺🇿UZ: kislotalashuv🇷🇺RU: закисление, overfishingoverfishing (noun)Catching fish faster than populations can recover.≈ Synonym: excessive fishing🇺🇿UZ: haddan tashqari baliq ovlash🇷🇺RU: перелов рыбы, and pollution from coastal development, add further pressurepressure (noun)A strain or force placed on something.≈ Synonym: strain🇺🇿UZ: bosim, zo'riqish🇷🇺RU: давление, нагрузка on already fragilefragile (adj)Easily broken or damaged.≈ Synonym: delicate🇺🇿UZ: mo'rt, nozik🇷🇺RU: хрупкий reef ecosystems.

Protecting coral reefs matters far beyond their beauty. Reefs protect coastlinescoastline (noun)The land along the edge of the sea.≈ Synonym: coast🇺🇿UZ: qirg'oq chizig'i🇷🇺RU: береговая линия from storms, support fishing industries that millionsmillion (noun)The number 1,000,000.≈ Synonym: 1,000,000🇺🇿UZ: million🇷🇺RU: миллион of people depend on, and hold potentialpotential (adj)Possible, but not yet realised.≈ Synonym: possible🇺🇿UZ: ehtimoliy, salohiyatli🇷🇺RU: потенциальный value for medical research. Scientists are now experimenting with methods such as growing heat-resistantheat-resistant (adj)Able to withstand high temperatures without damage.≈ Synonym: heat-tolerant🇺🇿UZ: issiqqa chidamli🇷🇺RU: жаростойкий coral in laboratories, but most agree that reducingreduce (verb)Making something smaller in amount.≈ Synonym: decreasing🇺🇿UZ: kamaytirmoq🇷🇺RU: сокращать global carbon emissions remains the most important step in giving coral reefs a chance to survive.

✍ Summarize the Story

In your own words, write a short summary of what you just read (90–120+ words). Don't copy sentences — explain the main ideas.

0 words
AI Ustoz is reading your summary…
What you did well
    What to improve

      Check Your Understanding — True / False

      Word List — 40 words

      📥 Download PDF

      Every highlighted word from this story with its meaning in Uzbek 🇺🇿 and Russian 🇷🇺, and an example. Tap 🇬🇧 or 🇺🇸 to hear the word or the sentence in a British or American accent.

      #🇬🇧🇺🇿🇷🇺Example
      1
      reefnoun
      rifрифThe boat hit a reef near the island.
      2
      rainforestnoun
      tropik o'rmonтропический лесRainforests produce a lot of the world's oxygen.
      3
      reasonnoun
      sababпричинаWhat's the reason for your visit?
      4
      oceannoun
      okeanокеанThe Pacific is the largest ocean.
      5
      floornoun
      tub; polдно; полStrange fish live on the ocean floor.
      6
      roughlyadverb
      taxminanпримерноRoughly half the class passed.
      7
      marineadjective
      dengizga oidморскойShe studies marine biology.
      8
      structurenoun
      inshoot, tuzilmaсооружение, структураThe bridge is the tallest structure in the city.
      9
      organismnoun
      organizm, tirik mavjudotорганизмBacteria are very small organisms.
      10
      coral polypnoun
      marjon polipiкоралловый полипA reef is made by millions of coral polyps.
      11
      skeletonnoun
      skeletскелетThe museum has a dinosaur skeleton.
      12
      graduallyadverb
      asta-sekinпостепенноThe weather gradually got warmer.
      13
      vastadjective
      ulkan, kengогромный, обширныйRussia is a vast country.
      14
      algaenoun
      suvo'tlarводорослиThe pond was green with algae.
      15
      tissuenoun
      to'qima (tirik organizmda)ткань (организма)Damaged tissue takes time to heal.
      16
      relationshipnoun
      o'zaro aloqa, munosabatвзаимосвязь, отношенияThere's a close relationship between diet and health.
      17
      shelternoun
      boshpanaукрытиеThe bus stop gives shelter from the rain.
      18
      nutrientnoun
      ozuqa moddasiпитательное веществоThe soil is rich in nutrients.
      19
      photosynthesisnoun
      fotosintezфотосинтезPlants make food through photosynthesis.
      20
      partnershipnoun
      hamkorlikпартнёрствоThe two companies formed a partnership.
      21
      sensitive (to)adjective
      (...ga) sezgir, ta'sirchanчувствительный (к)My skin is sensitive to the sun.
      22
      surroundingadjective
      atrofdagiокружающийWe explored the town and the surrounding villages.
      23
      temperaturenoun
      haroratтемператураThe temperature reached 45°C in July.
      24
      degreenoun
      darajaградусIt's 35 degrees today!
      25
      stressedadjective
      zo'riqqan, stress holatidagiиспытывающий стрессPlants get stressed when there's no water.
      26
      expelverb
      chiqarib yubormoqвыталкивать, изгонятьThe body expels toxins through sweat.
      27
      paleadjective
      rangpar, ochбледныйYou look pale — are you ill?
      28
      bleachingnoun
      oqarishобесцвечиваниеCoral bleaching happens when the water is too warm.
      29
      vulnerableadjective
      zaif, himoyasizуязвимыйOld people are more vulnerable to flu.
      30
      decadenoun
      o'n yillikдесятилетиеThe city has changed a lot over the last decade.
      31
      widespreadadjective
      keng tarqalganшироко распространённыйThere is widespread support for the new law.
      32
      acidificationnoun
      kislotalashuvзакислениеOcean acidification makes it hard for shellfish to grow.
      33
      overfishingnoun
      haddan tashqari baliq ovlashперелов рыбыOverfishing has reduced the number of fish in the sea.
      34
      pressurenoun
      bosim, zo'riqishдавление, нагрузкаTourism puts pressure on small villages.
      35
      fragileadjective
      mo'rt, nozikхрупкийBe careful with that box — it's fragile.
      36
      coastlinenoun
      qirg'oq chizig'iбереговая линияNorway has a very long coastline.
      37
      millionnoun
      millionмиллионMillions of people watched the final.
      38
      potentialadjective
      ehtimoliy, salohiyatliпотенциальныйWe talked to several potential customers.
      39
      heat-resistantadjective
      issiqqa chidamliжаростойкийUse a heat-resistant dish in the oven.
      40
      reduceverb
      kamaytirmoqсокращатьReducing sugar is good for your teeth.