Module 1: Resources
- WEBCI Online English material

- Dec 6, 2025
- 6 min read
Updated: Dec 27, 2025
🟢 Level C1: Advanced
Focus: Describing consequences, consumption, and general environmental trends.
1. Phrasal Verbs (C1)
Run out of
Meaning: To use all of something and have no more left.
Example: If we don't change our habits, we will run out of potable water in this region within twenty years.
Choke on
Meaning: To have difficulty breathing because of something (often used with smog/pollution).
Example: On days with high smog alerts, pedestrians literally choke on the fumes from the traffic.
Spring up
Meaning: To appear or develop quickly and suddenly.
Example: Wind farms are springing up all along the coast as investment in green energy grows.
Chop down
Meaning: To fell a tree or trees (similar to cut down but implies more force/volume).
Example: It is illegal to chop down trees in this protected zone without a government permit.
Turn into
Meaning: To change or develop into something different.
Example: Without irrigation, this fertile valley will quickly turn into a dust bowl.
2. Idioms (C1)
Cost the earth
Meaning: To be very expensive (can be used literally regarding environmental cost, or figuratively regarding money).
Example: Organic produce is better for the planet, but for many families, it costs the earth.
In deep water
Meaning: In a difficult or serious situation.
Example: The company is in deep water with the EPA regarding their waste disposal practices.
A breath of fresh air
Meaning: A change that feels good and refreshing (often used for new policies).
Example: The new minister’s proposal to protect the wetlands is a breath of fresh air after years of neglect.
Make a mountain out of a molehill
Meaning: To exaggerate the importance of a small problem (often used by skeptics).
Example: Climate skeptics often claim scientists are making a mountain out of a molehill regarding minor temperature fluctuations.
Out of the woods
Meaning: Out of danger or difficulty.
Example: The endangered panda population has increased, but the species is not out of the woods yet.
3. Nouns (C1)
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Ecosystem
Meaning: A biological community of interacting organisms and their physical environment.
Example: Introducing a foreign predator can destroy the delicate balance of the local ecosystem.
Shortage
Meaning: A state or situation in which something cannot be obtained in sufficient amounts.
Example: The energy shortage has led to rolling blackouts across the state.
Consumption
Meaning: The using up of a resource.
Example: We must reduce our consumption of single-use plastics immediately.
Atmosphere
Meaning: The envelope of gases surrounding the earth or another planet.
Example: The burning of meteors as they enter the atmosphere is a protective mechanism for the planet.
Radiation
Meaning: The emission of energy as electromagnetic waves (often associated with nuclear energy or the sun).
Example: The ozone layer protects living organisms from harmful solar radiation.
4. Adjectives (C1)
Harmful
Meaning: Causing or likely to cause harm.
Example: The factory was fined for releasing harmful chemicals into the groundwater.
Alternative
Meaning: (Of energy) generated in ways that do not deplete natural resources or harm the environment.
Example: Solar and wind are the leading sources of alternative energy.
Vital
Meaning: Absolutely necessary or important; essential.
Example: The rainforests are vital for regulating the Earth's climate.
Global
Meaning: Relating to the whole world; worldwide.
Example: Global cooperation is required to address the issue of ocean plastics.
Wasteful
Meaning: Using or expending something of value carelessly, extravagantly, or to no purpose.
Example: Leaving lights on in empty office buildings is incredibly wasteful.
5. Verbs (C1)
Devastate
Meaning: To destroy or ruin (something).
Example: The hurricane devastated the coastline, destroying mangroves and homes alike.
Generate
Meaning: To produce (especially electricity).
Example: The new dam will generate enough electricity to power the entire city.
Survive
Meaning: To continue to live or exist, especially in spite of danger or hardship.
Example: Few plants can survive in such highly acidic soil.
Neglect
Meaning: To fail to care for properly.
Example: We have neglected the oceans for too long, treating them as infinite dumping grounds.
Monitor
Meaning: To observe and check the progress or quality of (something) over a period of time.
Example: Scientists are monitoring the glacier's retreat using satellite imagery.
🟣 Level C2: Proficiency
Focus: Degradation, scientific specificity, and irreversible processes.
1. Phrasal Verbs (C2)
Eat away at
Meaning: To destroy something slowly (often used for erosion).
Example: Rising sea levels and stronger tides are slowly eating away at the coastline.
Silt up
Meaning: To become filled or blocked with silt (sand/mud).
Example: Due to deforestation upstream, the river mouth has silted up, making navigation impossible.
Die back
Meaning: (Of a plant) to die from the tips of its leaves or roots backwards, owing to disease or unfavorable conditions.
Example: The oak trees are dying back due to the spread of a new fungal pathogen.
Pump out
Meaning: To produce something (usually negative) in large quantities.
Example: Despite the treaty, the industrial zone continues to pump out tons of sulfur dioxide daily.
Tide (someone) over
Meaning: To help someone (or a population) through a difficult period by providing what is needed.
Example: These emergency grain supplies are just to tide the region over until the next harvest.
2. Idioms & Collocations (C2)
Bury one's head in the sand
Meaning: To ignore unpleasant realities; to refuse to acknowledge a problem.
Example: We cannot bury our heads in the sand; the data on climate change is irrefutable.
Up in smoke
Meaning: Destroyed; wasted (can be literal fire or metaphorical failure).
Example: Years of conservation efforts went up in smoke when the forest fires ravaged the park.
Stem the tide
Meaning: To stop something from increasing or continuing.
Example: The new regulations attempt to stem the tide of illegal e-waste exports to developing nations.
The sands of time
Meaning: The passage of time (implies time is running out).
Example: The sands of time are running out for the polar bear; immediate intervention is required.
A scorched earth policy
Meaning: A policy of destroying everything that might be useful to an enemy (metaphorically: destroying the environment for profit).
Example: The mining company was accused of pursuing a scorched earth policy, leaving the land utterly barren.
3. Nouns (C2)
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Explorar
Permafrost
Meaning: A thick subsurface layer of soil that remains frozen throughout the year, occurring chiefly in polar regions.
Example: The thawing of the permafrost is causing infrastructure in the Arctic Circle to collapse.
Monoculture
Meaning: The cultivation of a single crop in a given area.
Example: Monoculture depletes soil nutrients rapidly and makes crops more susceptible to disease.
Biomass
Meaning: The total quantity or weight of organisms in a given area or volume; organic matter used as a fuel.
Example: The plant generates energy by burning agricultural biomass rather than coal.
Re-wilding
Meaning: The practice of restoring an area of land to its natural uncultivated state (often by reintroducing species).
Example: The re-wilding project involves reintroducing wolves to control the deer population naturally.
Irradiation
Meaning: The process or fact of being exposed to radiation.
Example: The background irradiation in the area remains slightly above average due to the old uranium mine.
4. Adjectives (C2)
Inhospitable
Meaning: (Of an environment) harsh and difficult to live in.
Example: As desertification spreads, the region is becoming increasingly inhospitable to human settlement.
Insatiable
Meaning: (Of an appetite or desire) impossible to satisfy.
Example: Our insatiable demand for rare earth metals is driving the destruction of remote ecosystems.
Irreparable
Meaning: (Of an injury or loss) impossible to rectify or repair.
Example: The oil spill caused irreparable damage to the breeding grounds of the local seabirds.
Ambient
Meaning: Relating to the immediate surroundings of something.
Example: The rise in ambient temperature is affecting the sex determination of reptile eggs.
Cataclysmic
Meaning: Relating to or denoting a violent natural event.
Example: Geologists are studying the rock strata for evidence of past cataclysmic volcanic eruptions.
5. Verbs (C2)
Ameliorate
Meaning: To make (something bad or unsatisfactory) better.
Example: Advanced filtration systems can ameliorate the impact of industrial runoff on local rivers.
Decimate
Meaning: To kill, destroy, or remove a large percentage or part of.
Example: The introduction of the invasive beetle decimated the elm tree population.
Proliferate
Meaning: To increase rapidly in numbers; multiply.
Example: Algae blooms proliferate in warm, nutrient-rich waters, choking out other marine life.
Ravage
Meaning: To cause severe and extensive damage to.
Example: The tsunami ravaged the coastal settlements, leaving little standing.
Curtail
Meaning: To reduce in extent or quantity; impose a restriction on.
Example: We must curtail our use of single-use plastics if we are to address the landfill crisis.


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