b2 · vocabulary

Environment

Lesson 2 of 5 in this unit.

Sign in to save your progress and earn XP. You can still read every lesson as a guest.

📖 Reading Passage

Native audio

The rapid pace of industrialisation has placed unprecedented pressure on the planet’s ecosystems. In many countries, forests are being cleared at an alarming rate to make way for agricultural land, mining operations, and urban expansion. This deforestation not only destroys habitats for countless species, but also reduces the Earth’s capacity to absorb carbon dioxide, a major greenhouse gas. As a result, global temperatures continue to rise, leading to more frequent and severe weather events such as heatwaves, floods, and hurricanes.

One of the most promising solutions lies in the transition to renewable energy sources. Solar panels, wind turbines, and hydroelectric plants generate electricity without emitting harmful pollutants. Countries that have heavily invested in these technologies report a noticeable decline in air‑quality related illnesses and a steady drop in their carbon footprints. Nevertheless, the shift is not without challenges. The intermittent nature of solar and wind power requires sophisticated storage systems, and the initial investment can be prohibitive for developing economies.

Another crucial aspect of environmental protection is the concept of a circular economy. Instead of following the traditional ‘take‑make‑dispose’ model, a circular approach encourages the reuse, repair, and recycling of products. For instance, electronic waste—often referred to as e‑waste—contains valuable metals like gold and copper. Properly extracting these resources not only lessens the demand for new mining but also prevents toxic substances from contaminating soil and water.

Public awareness also plays a pivotal role. Educational campaigns that highlight the impact of single‑use plastics have led many consumers to adopt reusable bags, bottles, and containers. Moreover, community‑driven initiatives, such as urban gardening and tree‑planting events, empower citizens to take direct action. While individual efforts alone cannot solve the climate crisis, they create a groundswell of demand for greener policies and corporate responsibility.

In summary, mitigating environmental degradation requires a multi‑faceted strategy: embracing clean energy, fostering a circular economy, and cultivating an informed, proactive public. Only through coordinated action at the local, national, and global levels can we hope to preserve the planet for future generations.

📘 Vocabulary

20 words from this lesson

deforestation
cutting down large forest areas
“Deforestation in the Amazon threatens biodiversity.”
greenhouse gas
gas trapping heat in atmosphere
“Carbon dioxide is a major greenhouse gas.”
renewable
energy that can be replenished
“Wind power is a renewable resource.”
intermittent
irregular, not continuous
“Solar energy is intermittent due to night.”
carbon footprint
total greenhouse emissions
“Flying reduces your carbon footprint.”
circular economy
reuse‑focused production model
“A circular economy reduces waste.”
e‑waste
discarded electronic devices
“E‑waste contains recoverable metals.”
contaminate
make something impure
“Oil spills contaminate marine life.”
sustainable
maintainable long‑term
“Sustainable farming protects soil.”
initiative
planned action to achieve goal
“Tree‑planting initiatives improve air quality.”
proactive
acting before problems arise
“Proactive policies curb emissions.”
groundswells
growing public support
“Groundswells push governments to act.”
mitigate
make less severe
“Planting trees mitigates climate change.”
hazardous
dangerous or risky
“Hazardous waste must be handled carefully.”
infrastructure
basic physical systems
“Renewable infrastructure includes wind farms.”
philanthropy
charitable giving or actions
“Philanthropy funds many environmental projects.”
emission
release of gas or particles
“Vehicle emissions pollute cities.”
biodiversity
variety of living organisms
“Coral reefs support high biodiversity.”
policy
official plan or rule
“Environmental policy regulates waste.”
consumption
use of goods or resources
“Reducing consumption lowers waste.”

📐 Grammar Notes

When discussing environmental issues, modal verbs are frequently used to express obligation, possibility, and advice. ‘Must’ and ‘have to’ indicate strong necessity: *We must reduce carbon emissions.* ‘Should’ gives a recommendation: *People should recycle more.* ‘Can’ and ‘could’ talk about ability or potential: *Renewable energy can replace fossil fuels.* In conditional sentences, the first conditional (if + present simple, will + base verb) is used for realistic future outcomes: *If governments invest in green tech, emissions will drop.* The second conditional (if + past simple, would + base verb) describes hypothetical situations: *If we used only solar power, we would save money.* Passive voice is common in scientific texts to focus on actions rather than actors: *The forest is being cleared* instead of *Companies are clearing the forest.* Relative clauses with ‘that’ or ‘which’ add extra information about nouns: *The policies that protect wetlands are essential.* Finally, gerunds and infinitives after certain verbs convey purpose: *We aim to protect ecosystems* or *We aim protecting ecosystems* (the former is correct).

Practice Exercises

Work through each exercise to complete this lesson.

1

Which energy source is described as intermittent?

2

Deforestation increases the Earth’s capacity to absorb carbon dioxide.

3

Renewable energy helps to ___ greenhouse gas emissions.

4

What does ‘e‑waste’ refer to?

5

Which verb expresses a strong recommendation?

6

A circular economy follows a ‘take‑make‑dispose’ model.

7

Communities often organise ___‑planting events to improve air quality.

8

Which modal verb expresses ability?

9

The organisation ___ (invest) heavily in wind farms last year.

10

Which structure is used for a realistic future condition?

Discussion (0)

No comments yet. Ask a question or share what helped you.