An IELTS Writing Podcast on the Environment · 时长 41:22 · 5,686 words

Hello everyone, and welcome back to the podcast. Today, we’re continuing our IELTS Writing Task 2 series. We’ve talked about education.

We’ve talked about technology. And today, we’re moving on to another topic that appears again and again in IELTS: the environment.

Now, if you’ve ever looked through a collection of IELTS questions, you’ll probably notice something interesting. Environment questions come in many different forms. Some ask about climate change.

Some ask about pollution. Some ask about recycling. Some ask whether individuals or governments should be responsible for protecting the environment.

Some ask whether economic development should take priority over environmental protection. And some ask what ordinary people can do to reduce environmental damage. At first, these questions can look completely different.

But underneath all of them, there is usually one basic question: How can human beings continue to develop without destroying the natural environment on which we depend? And that is a much more interesting question.

Because the environment isn’t simply about trees, polar bears and beautiful landscapes. It’s also about economics. It’s about energy.

It’s about transportation. It’s about food. It’s about cities.

It’s about people’s lifestyles. And, ultimately, it’s about the choices we make every day. So let’s have a conversation about it.

We depend on the environment more than we realize

Let’s start with something very simple. Imagine waking up tomorrow morning and suddenly there is no clean water. No clean air.

No reliable food supply. No functioning agricultural system. Obviously, modern society couldn’t continue for very long.

We sometimes talk about “the environment” as if it’s something separate from human society. But it isn’t. We are part of the environment.

We depend on natural resources for almost everything. The food we eat. The water we drink.

The energy we consume. The materials we use to build houses. The land on which our cities are constructed.

So environmental problems are not just problems for environmentalists. They are ultimately problems that affect human society as a whole. That’s a useful expression:

affect society as a whole For example: > Environmental degradation can affect society as a whole.

Or: > Rising energy costs can affect the economy as a whole. Or:

Technological changes can transform society as a whole. It’s a very useful way to talk about broad social consequences.

What exactly is environmental degradation?

Now, here’s a phrase you’re going to hear quite a lot today: environmental degradation. It sounds complicated, but the basic idea is simple.

It means the gradual deterioration or damage of the natural environment. Pollution. Deforestation.

Soil degradation. Loss of biodiversity. Water contamination.

These can all contribute to environmental degradation. You might say: > Human activities have contributed significantly to environmental degradation.

That’s a very useful sentence. Notice the verb: contribute to

We used it in our technology episode too. This is an important IELTS habit. You don’t always need to say:

“X causes Y.” Sometimes the relationship is more complicated. So you can say:

Industrial activities contribute to environmental degradation. > Excessive consumption contributes to waste generation. > The burning of fossil fuels contributes to climate change.

This allows you to describe contribution and causation without making your claim unnecessarily absolute.

Pollution is not just an ugly problem

Let’s think about pollution. When people hear the word “pollution”, they often imagine dirty air or plastic floating in the ocean. But pollution can have much wider consequences.

Air pollution can affect people’s health. Water pollution can damage ecosystems. Soil pollution can reduce agricultural productivity.

Plastic waste can harm marine life. And these problems can create economic costs. Governments may have to spend more money on healthcare.

Cities may need to clean up polluted areas. Farmers may lose income. Companies may face stricter regulations.

So environmental problems can create long-term economic consequences. That’s another phrase worth remembering: long-term consequences

You can use it everywhere. The long-term consequences of pollution. The long-term consequences of excessive screen time.

The long-term consequences of poor educational policies. The long-term consequences of climate change. And notice something important.

When you write an IELTS essay, don’t just say: “Pollution is bad.” Ask:

Why is it bad? Because it affects health. Because it damages ecosystems.

Because it creates economic costs. Because the damage may continue for decades. That’s how you develop an argument.

The hidden cost of economic growth

Now let’s get to one of the most interesting debates. Economic growth. Most governments want their economies to grow.

And that’s understandable. Economic growth can create jobs. It can increase people’s incomes.

It can improve living standards. It can provide governments with more tax revenue. And that money can be used to build hospitals, schools and public infrastructure.

So economic development isn’t necessarily the enemy of environmental protection. But there is a problem. Economic growth often requires energy.

And historically, much of that energy has come from fossil fuels. Coal. Oil.

Natural gas. When these fuels are burned, they produce greenhouse gas emissions. So we face a difficult question.

Can countries continue to grow economically without causing serious environmental damage? And this is where the phrase strike a balance between becomes useful again. You might say:

Governments need to strike a balance between economic development and environmental protection. We’ve already encountered this structure in our technology episode. And this is exactly why I encourage you to learn chunks rather than isolated vocabulary.

The structure stays the same. The topic changes. Technology:

Governments need to strike a balance between innovation and regulation. Environment: > Governments need to strike a balance between economic growth and environmental protection.

Education: > Schools need to strike a balance between theoretical knowledge and practical skills. One structure.

Three completely different essays. That’s powerful.

But should developing countries have to slow down?

Now let’s make the issue more complicated. Imagine a developing country. Its population is relatively poor.

Millions of people want better housing. They want better transportation. They want more jobs.

They want higher incomes. They want access to electricity. And the government says:

“Sorry, we can’t develop too quickly because we need to protect the environment.” Would that be fair? It’s not an easy question.

Developed countries have already gone through decades of industrialization. They have built their wealth using enormous amounts of energy and natural resources. So some developing countries argue that they should have the opportunity to develop too.

This leads to an important concept: environmental justice. The basic idea is that environmental responsibilities and environmental costs should be distributed fairly.

And this connects to another useful expression: bear the cost of something For example:

Developing countries should not be expected to bear the full cost of addressing a global environmental problem that was largely created by industrialized nations. That’s a fairly sophisticated argument. But notice that you don’t need to use complicated grammar.

The vocabulary does the work. bear the cost of something Very useful.

Individuals can bear the cost. Companies can bear the cost. Governments can bear the cost.

Future generations can bear the cost.

What exactly are fossil fuels?

Let’s pause for a second. You’ll often hear people talk about fossil fuels. The term refers mainly to coal, oil and natural gas.

These fuels have powered industrial development for centuries. They’re relatively energy-dense and, historically, relatively convenient to use. But their combustion produces large amounts of greenhouse gases.

So if we want to reduce emissions, one major approach is to reduce our dependence on fossil fuels. And there’s a very useful phrase: reduce our dependence on something

For example: > Countries should reduce their dependence on fossil fuels. But you can use the same structure elsewhere.

People should reduce their dependence on private cars. Companies should reduce their dependence on non-renewable resources. Societies should reduce their dependence on single-use plastics.

This is another phrase worth learning as a chunk.

Renewable energy

So what should we use instead? Renewable energy. Solar power.

Wind power. Hydropower. And other forms of low-carbon energy.

The advantage is that renewable energy can reduce dependence on fossil fuels. But—and there is always a “but”—renewable energy also has limitations. Solar panels don’t produce the same amount of electricity at all times.

Wind power depends on weather conditions. Building large-scale renewable infrastructure can be expensive. Energy systems need to be redesigned.

So moving towards renewable energy is not simply a matter of saying: “Let’s use solar panels.” It’s a much larger transition.

And this is where another useful phrase comes in: transition to something For example:

Countries need to transition to cleaner forms of energy. Or: > The global economy needs to transition towards a more sustainable model of development.

Notice that: transition to and

transition towards are both useful.

Sustainable development

And now we’ve arrived at one of the most important expressions in environmental discussions: sustainable development. You’ve probably heard it before.

But what does it actually mean? In simple terms, it means developing society in a way that meets current needs without seriously damaging the ability of future generations to meet their own needs. And that leads us to another very useful phrase:

future generations This phrase appears constantly in environmental writing. We aren’t only making decisions for ourselves.

The decisions we make today can affect people who haven’t even been born yet. So you might say: > Governments have a responsibility to protect the environment for future generations.

Or: > Unsustainable consumption may place an unnecessary burden on future generations. That’s a strong environmental argument.

And notice the word: burden A burden is something difficult or costly that someone has to deal with.

We can place a burden on: future generations, taxpayers,

public services, or the healthcare system.

The problem of short-term thinking

Here’s something I find fascinating. Human beings are often very bad at thinking about the distant future. Suppose someone offers you two choices.

Option A: You get $1,000 today. Option B:

You get $1,500 ten years from now. A lot of people would prefer the first option. Why?

Because immediate benefits feel more real. And governments face a similar problem. A government wants to create jobs now.

It wants to increase economic growth now. It wants to win elections now. But environmental protection often produces benefits over a much longer period.

That’s why we can talk about: short-term interests versus

long-term sustainability. And this contrast is extremely useful. > Governments should not prioritize short-term economic interests at the expense of long-term environmental sustainability.

That’s a powerful sentence. The structure: at the expense of something

is worth remembering. It means achieving one thing by sacrificing another. Economic growth at the expense of environmental protection.

Convenience at the expense of privacy. Academic achievement at the expense of students’ mental health. Profit at the expense of worker safety.

Again, one structure. Many IELTS topics.

Who is responsible: individuals or governments?

Now let’s move to one of the most common IELTS questions. Who should be responsible for protecting the environment? Individuals?

Businesses? Governments? My answer is:

all of them. But they have different responsibilities. Individuals can change their consumption habits.

Businesses can reduce emissions and waste. Governments can introduce laws and regulations. And governments arguably have the greatest ability to create large-scale change.

Why? Because individuals make individual choices. Governments can influence the behavior of millions of people simultaneously.

That’s why we use the phrase: at a large scale For example:

Government policies can encourage environmental protection on a much larger scale than individual actions alone. That’s an important distinction.

What can individuals actually do?

Let’s be realistic. Sometimes environmental discussions become a little unrealistic. People say:

“Everyone should stop using cars.” “Everyone should stop eating meat.” “Everyone should never use plastic.”

Okay. But is that practical? Maybe not.

Most people aren’t going to completely change their lifestyles overnight. So instead of demanding perfection, we could encourage more sustainable choices. People can reduce unnecessary consumption.

They can reuse products. They can recycle where appropriate. They can use public transportation.

They can reduce food waste. They can choose energy-efficient appliances. They can avoid unnecessary single-use products.

And here’s a useful phrase: make more sustainable choices For example:

Individuals can contribute to environmental protection by making more sustainable choices in their daily lives. Notice: contribute to

again. Individual actions may seem small, but when millions of people change their behavior, the cumulative effect can be significant. And there is another beautiful phrase:

the cumulative effect One small action may not matter very much. But millions of small actions can add up.

So: > The cumulative effect of individual choices can be significant. That’s a useful way to develop an argument.

But don’t put all the responsibility on individuals

Here’s where I would challenge the previous argument. If we tell individuals: “You need to recycle more.”

“You need to drive less.” “You need to consume less.” That’s fine.

But what if public transportation is terrible? What if recycling facilities don’t exist? What if environmentally friendly products are much more expensive?

What if renewable energy isn’t available? Then telling individuals to “make better choices” isn’t enough. People’s choices are shaped by the systems around them.

This is why governments need to create the conditions for sustainable behavior. That’s an excellent phrase: create the conditions for something

For example: > Governments should create the conditions necessary for people to adopt more sustainable lifestyles. How?

By investing in public transportation. By improving recycling infrastructure. By supporting renewable energy.

By providing incentives for environmentally friendly technologies. And this is a crucial idea: People can’t always make environmentally friendly choices if the infrastructure doesn’t allow them to do so.

Government regulation

So what can governments do? One option is regulation. Governments can introduce laws that limit pollution.

They can set emissions standards. They can restrict certain harmful chemicals. They can regulate industrial waste.

They can impose environmental taxes. And here’s a very useful expression: impose stricter regulations on something

For example: > Governments should impose stricter regulations on companies that produce excessive amounts of pollution. Notice the verb:

impose You can impose: regulations,

taxes, fines, restrictions,

or penalties. For example: > Governments could impose higher taxes on activities that generate excessive carbon emissions.

That’s a very useful sentence structure.

But regulation has a downside

Now, imagine you’re running a factory. The government suddenly tells you: “You need to install expensive equipment to reduce emissions.”

You might say: “Fine. But who’s going to pay for it?” If environmental regulations become too strict too quickly, businesses may face higher costs.

Those costs could eventually be passed on to consumers. Products become more expensive. Some companies may reduce investment.

Some businesses may even move production to countries with weaker environmental regulations. So again, we need balance. Environmental regulations are necessary.

But they need to be practical and economically sustainable. This is another useful phrase: economically sustainable

Not everything environmentally desirable is immediately economically feasible. And “feasible” is a very useful word. It means realistically possible.

So: > Governments should focus on environmental policies that are both effective and economically feasible. That’s a strong IELTS sentence.

Should environmentally harmful products be taxed?

Here’s a classic policy question. Suppose a product creates a lot of pollution. Should the government make it more expensive through taxation?

There’s a simple economic logic here. If something creates environmental damage, the price consumers pay may not reflect the full social cost. So governments can use taxation to discourage harmful behavior.

This gives us a very useful phrase: discourage something For example:

Higher taxes on fossil fuels could discourage excessive consumption. You can also say: > Governments can use financial incentives to encourage environmentally friendly behavior.

And now we have a very useful pair: discourage X versus

encourage Y For example: > Governments should discourage excessive use of private vehicles and encourage people to use public transportation.

This kind of parallel structure is extremely useful in IELTS.

Incentives versus punishment

Now, which is better? Punishment? Or incentives?

Let’s say the government wants people to buy electric vehicles. It could impose a heavy tax on petrol cars. Or it could provide subsidies for electric vehicles.

Or perhaps it could do both. And that’s actually a broader policy principle. Governments can use:

financial incentives to encourage positive behavior, and

penalties to discourage harmful behavior. You could write:

Governments can combine financial incentives with appropriate penalties to encourage more sustainable behavior. That’s a very flexible sentence. You can adapt it to recycling.

Energy consumption. Public transportation. Plastic use.

Carbon emissions. And even beyond environmental topics.

Recycling: the solution to everything?

Let’s talk about recycling. Recycling is often presented as an obvious solution to environmental problems. And recycling is certainly useful.

But it’s not a magic solution. The first question should perhaps be: Do we need to consume this product in the first place?

Then: Can we reuse it? And only then:

Can we recycle it? This gives us a useful hierarchy: reduce, reuse, recycle.

And the first one is arguably the most important: reduce consumption. Because recycling still requires energy.

Products still have to be collected. Transported. Processed.

And manufactured again. So if we want to address waste effectively, perhaps we should focus not only on recycling but also on reducing unnecessary consumption. That’s an important distinction.

Consumer culture

And now we’re entering a deeper issue. Modern economies often depend on consumption. Companies want people to buy products.

People are encouraged to replace old products with new ones. Advertising tells us that we need the latest phone. The latest clothes.

The latest car. The latest everything. And this creates a culture of overconsumption.

Overconsumption means consuming more resources than we genuinely need. So you could argue: > Consumer culture can encourage overconsumption and contribute to environmental degradation.

That’s a strong sentence. But again, don’t just stop there. Ask:

Why does this happen? Because companies need to make profits. Because advertising encourages consumption.

Because people associate consumption with status. Because products are often designed to be replaced. Now you have an actual argument.

Economic growth and consumption

Here’s where the environmental debate becomes really difficult. Economic growth often depends on people buying things. People buying things creates demand.

Demand creates production. Production creates jobs. Jobs create income.

Income creates more consumption. So if we suddenly tell everyone: “Stop buying things.”

the economic consequences could be serious. That’s why environmental policy isn’t simply about reducing everything. It’s about changing what and how we consume.

Can we move towards a more sustainable model of consumption? Can products last longer? Can companies use fewer resources?

Can energy come from cleaner sources? Can economies become less dependent on wasteful consumption? These are much more difficult questions.

But they’re also much more interesting.

Climate change

Now, we can’t talk about the environment without mentioning climate change. Climate change is one of the most significant environmental challenges facing the world. One major driver is the accumulation of greenhouse gases in the atmosphere.

And human activities—particularly the burning of fossil fuels—are a major source of these emissions. So one useful expression is: reduce carbon emissions

For example: > Governments need to take stronger action to reduce carbon emissions. And another:

carbon footprint A carbon footprint refers broadly to the greenhouse gas emissions associated with a person, activity, product or organization. So you can say:

Individuals can reduce their carbon footprint by using public transportation and reducing unnecessary energy consumption. But don’t turn every environmental essay into a climate-change essay. Read the question carefully.

If the question is about waste, talk about waste. If it’s about transport, talk about transport. If it’s about plastic, talk about plastic.

Stay relevant. A sophisticated vocabulary that doesn’t answer the question won’t save your essay.

Individual action versus collective action

Here’s something I really want you to understand. Environmental problems are often collective-action problems. One person reducing their carbon footprint is useful.

But climate change isn’t caused by one person. It’s the result of millions of individual actions, industrial systems and government policies. So individual responsibility matters.

But collective action is essential. And that gives us a useful expression: collective action

For example: > Tackling global environmental problems requires collective action from governments, businesses and individuals. And another excellent verb:

tackle It means to try to deal with a difficult problem. You can tackle:

climate change, poverty, unemployment,

crime, inequality, pollution.

It’s one of those versatile IELTS verbs that you should absolutely know.

“Solve” is sometimes too strong

Here’s a small language point. Students often write: > Governments should solve climate change.

That’s not necessarily natural. Why? Because “solve” suggests that there is a clear solution and that the problem can be completely eliminated.

For complex social problems, verbs like tackle, address, reduce, or mitigate are often more appropriate. For example: > Governments need to take action to tackle climate change.

Governments should introduce policies to address environmental problems. > New technologies may help reduce greenhouse gas emissions. > Governments should take measures to mitigate the effects of climate change.

These verbs give you much more flexibility. And they also reflect reality. Some problems cannot simply be “solved.”

They have to be managed, reduced, addressed or mitigated.

What does “mitigate” mean?

Let’s quickly talk about that word. Mitigate means to make something less severe or less harmful. So:

Governments should take measures to mitigate the effects of climate change. You can also say: > Better infrastructure can help mitigate the risks associated with extreme weather.

It’s a useful word. But again, don’t force it into your essay. If you forget it, say:

Governments should take measures to reduce the harmful effects of climate change. Perfectly fine. Remember:

A correct simple word is better than an incorrect advanced word.

Environmental awareness

Now let’s talk about education again. Perhaps one way to change people’s behavior is to raise public awareness. This is a classic IELTS expression.

Governments can raise public awareness of environmental issues. Schools can teach children about sustainable consumption. Media organizations can provide information about recycling.

Companies can educate consumers about the environmental impact of their products. But here’s another question: Does awareness automatically lead to action?

Not necessarily. Most people already know that excessive plastic use isn’t ideal. They know that wasting food isn’t good.

They know that driving everywhere creates pollution. Knowing something and changing your behavior are two different things. So public awareness is useful.

But it needs to be combined with practical policies. And that’s another useful structure: awareness alone is not enough.

For example: > Raising public awareness is important, but awareness alone is not enough to change people’s behavior. That’s a very strong sentence.

Information isn’t always enough

Think about smoking. Most people know smoking is unhealthy. But knowledge doesn’t automatically make people stop smoking.

The same principle applies to environmental behavior. People may know that flying creates emissions. But that doesn’t mean they’ll never fly.

People may know that fast fashion creates waste. But that doesn’t mean they’ll never buy cheap clothes. People may know that food waste is a problem.

But that doesn’t mean they’ll never throw food away. So environmental policies need to consider human behavior, not just information. This is why incentives, regulations and infrastructure matter.

The role of businesses

Let’s not forget companies. Businesses are responsible for a significant proportion of resource use and pollution. So environmental responsibility cannot be left entirely to consumers.

Companies can: reduce waste, improve energy efficiency,

use sustainable materials, reduce packaging, invest in cleaner technologies,

and redesign products to last longer. And here is another useful phrase: adopt more sustainable practices

For example: > Companies should adopt more sustainable production practices. This is a very flexible expression.

You can use it for agriculture. Manufacturing. Tourism.

Transportation. Almost anything.

Greenwashing

But there’s a problem. Sometimes companies claim to be environmentally friendly simply because it improves their public image. They put a green label on a product.

They say they’re “eco-friendly.” But in reality, very little has changed. This is known as greenwashing.

You don’t necessarily need this word in IELTS. But it’s useful to understand the idea. Companies may present themselves as environmentally responsible without making meaningful changes to their business practices.

So governments and consumers need to be able to distinguish between genuine environmental action and marketing. And there’s that phrase again: distinguish between A and B.

Technology might actually help

Now let’s return briefly to our previous topic. Technology isn’t always the enemy of the environment. In fact, technology could be part of the solution.

Renewable energy technologies can reduce emissions. Electric vehicles can reduce dependence on petrol and diesel. Smart energy systems can improve efficiency.

Agricultural technology can reduce water use. AI can potentially optimize energy systems and transportation. So environmental protection doesn’t necessarily mean rejecting technological development.

Instead, we may need to harness technology to address environmental challenges. And “harness” is a beautiful word. It basically means to make effective use of something.

You can harness: technology, solar energy,

data, human creativity, or natural resources.

For example: > Governments should harness technological innovation to reduce carbon emissions. That’s a very nice sentence.

But technology isn’t a magic solution either

Of course, we shouldn’t suddenly assume that technology will solve everything. New technologies require resources. Electric vehicles require batteries.

Solar panels require materials. Data centers consume enormous amounts of electricity. Technology itself has an environmental footprint.

So again: there is no simple solution. The goal is not to find one magical invention that fixes everything.

The goal is to combine: technology, regulation,

individual responsibility, corporate responsibility, and international cooperation.

And that brings us to another important phrase: a combination of factors For example:

Environmental problems are caused by a combination of economic, social and technological factors. That’s a very useful way to introduce a complex argument.

International cooperation

Some environmental problems don’t respect national borders. Air pollution can travel across borders. Rivers flow between countries.

Oceans belong to no single nation. And climate change is obviously global. So one country’s efforts may not be enough.

This means governments need to work together. Or, more formally: cooperate with one another

You could say: > Tackling global environmental challenges requires international cooperation. That’s a very useful sentence.

And notice how simple it is. No complicated grammar. No unusual vocabulary.

Just a strong combination of words.

Why international cooperation is difficult

But if international cooperation is so important, why is it so difficult? Because countries have different interests. A wealthy country might have more resources to invest in clean technology.

A developing country may prioritize economic growth. An oil-producing country may depend heavily on fossil-fuel exports. A country with a large manufacturing sector may worry about losing its competitiveness.

So governments don’t always agree. And that’s where we return to our central tension: economic interests versus environmental protection.

There isn’t an easy answer. But perhaps the solution is not to choose one over the other. Perhaps the real challenge is to create a system in which economic development becomes increasingly compatible with environmental sustainability.

That’s the idea behind green growth. Again, you don’t need to use that term. The important idea is what matters.

A useful IELTS structure: although

Now, let’s look at one of the most useful grammatical structures for environmental essays: Although A, B. For example:

Although economic growth can improve living standards, it may also place additional pressure on natural resources. That’s a fantastic IELTS sentence. Why?

Because you’ve acknowledged the positive side and then introduced the drawback. Another: > Although stricter environmental regulations may increase costs for businesses, they can help reduce long-term environmental damage.

And another: > Although individual actions may appear insignificant, their cumulative effect can be substantial. This is what good academic writing often does.

It says: “Yes, this is true—but there is another side.” That is much more sophisticated than simply saying:

“Technology is good.” “Technology is bad.” “Cars are good.”

“Cars are bad.” Real arguments are usually more complicated.

The environment is ultimately about choices

Let’s step back for a moment. Environmental problems often look enormous. Climate change.

Deforestation. Plastic pollution. Biodiversity loss.

Water scarcity. These are huge issues. As an individual, you might think:

“What difference can I possibly make?” And that’s a reasonable question. One person turning off a light isn’t going to solve climate change.

One person using a reusable bottle isn’t going to stop plastic pollution. But individual behavior still matters. Because individual choices influence demand.

Demand influences businesses. Businesses respond to consumers. Governments respond to public pressure.

And policies shape behavior. So change can happen through a combination of individual action and systemic change. And that’s another excellent phrase:

systemic change It means changes to the broader structures and systems that shape how society operates. You don’t have to use the term in IELTS.

But the concept is useful.

So what should governments actually do?

If you get a question asking about government responsibility, here’s a useful way to organize your thoughts. Governments can: introduce stricter environmental regulations

invest in renewable energy improve public transportation provide financial incentives

impose taxes on highly polluting activities raise public awareness support green technologies

protect natural habitats cooperate with other countries And importantly:

create the conditions for individuals and businesses to behave more sustainably. That last idea is particularly important. Governments don’t necessarily need to control every individual decision.

They can shape the environment in which those decisions are made.

And what should individuals do?

Individuals can: reduce unnecessary consumption avoid excessive waste

use public transportation reduce their energy consumption reuse products

recycle where appropriate make more sustainable choices reduce their carbon footprint

And perhaps most importantly: take responsibility for the environmental impact of their choices. That’s another very useful expression:

take responsibility for something You can use it everywhere. Individuals should take responsibility for their health.

Companies should take responsibility for workplace safety. Governments should take responsibility for public services. Businesses should take responsibility for their environmental impact.

Very flexible.

But don’t make your essay unrealistic

One final warning. Don’t write: > Every individual should completely change their lifestyle to save the planet.

That’s too extreme. Most people aren’t going to do that. A stronger argument would be:

Individuals should be encouraged to make more sustainable choices where practical. Notice the phrase: where practical

It means when it is realistically possible. This is useful because it makes your argument more realistic. You can say:

People should use public transportation where practical. Or: > Companies should adopt environmentally friendly practices where economically feasible.

Again, you’re showing the examiner that you understand real-world constraints.

The environmental vocabulary network

So, let’s put everything together. We started with: environmental degradation

Then: pollution fossil fuels

greenhouse gas emissions carbon emissions renewable energy

sustainable development future generations overconsumption

the digital divide Well, not that last one—that belongs to technology. See?

Even while I’m talking, the topics overlap. And that’s important. IELTS topics aren’t completely isolated.

Technology can affect the environment. Education can affect environmental awareness. Government policy affects both.

Economic development affects all three. That’s why you should build a connected vocabulary network, not separate lists. And then we have our useful verbs and structures:

contribute to environmental degradation reduce dependence on fossil fuels transition to cleaner energy

reduce carbon emissions raise public awareness impose stricter regulations

adopt sustainable practices encourage sustainable behavior discourage excessive consumption

take responsibility for tackle environmental problems address the root causes

mitigate the effects create the conditions for strike a balance between

at the expense of for the benefit of future generations These are not just “advanced vocabulary.”

They are building blocks for arguments.

Don’t memorize “environmental vocabulary”

And that’s probably the most important lesson from today’s episode. If you simply memorize: “environmental degradation”

“carbon emissions” “sustainable development” “renewable energy”

you may still struggle when you sit in the IELTS exam. Why? Because vocabulary isn’t an argument.

You need to know how the ideas connect. For example: Fossil fuels produce carbon emissions.

Carbon emissions contribute to climate change. Climate change creates environmental and economic risks. Therefore, governments need to reduce dependence on fossil fuels.

But the transition to renewable energy can be expensive. Therefore, governments need to provide financial incentives and invest in infrastructure. At the same time, individuals can reduce unnecessary consumption.

And companies can adopt more sustainable production practices. Now you have a complete chain of reasoning. And once you have the reasoning, the vocabulary becomes much easier to use.

One final thought

Let’s finish today’s episode with a slightly uncomfortable question. Suppose someone tells you: “We need to protect the environment.”

You probably agree. But then they say: “Okay. Your electricity bill will double.”

“Your flights will become much more expensive.” “Your car will be taxed heavily.” “Some products will become more expensive.”

“Some industries will shrink.” Suddenly, environmental protection feels a little less simple. And that’s exactly why environmental issues make such good IELTS questions.

Because there is a genuine conflict between different interests. We want economic growth. We want convenient lifestyles.

We want affordable products. We want energy. We want transportation.

But we also want clean air. Clean water. A stable climate.

Healthy ecosystems. And a livable planet for future generations. So perhaps the real question isn’t:

“Should we protect the environment?” Of course we should. The difficult question is:

“How can we do it without placing an unreasonable burden on people and economies?” And that requires balance. It requires long-term thinking.

It requires cooperation. It requires technological innovation. It requires effective government policy.

And it requires individuals to take some responsibility for their own choices. In other words, environmental protection isn’t about finding one perfect solution. It’s about finding a combination of solutions that work together.

And that is exactly the kind of argument you can bring into an IELTS essay. So, next time you see an environment question, don’t panic. Don’t immediately start searching your memory for complicated words.

Ask yourself: What is causing the problem? Who is affected?

What are the short-term and long-term consequences? What can individuals do? What can governments do?

What are the economic costs? And how can we strike a balance between development and sustainability? If you can answer those questions, you’ve already done most of the difficult thinking.

The English comes afterwards. Thanks for listening. And I’ll see you in the next episode.