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Bảo vệ môi trường không phải lúc nào cũng bắt đầu từ những hành động lớn lao. Đôi khi, điều khiến chúng ta nhớ đến một người có “lối sống xanh” lại là sự nhất quán trong những lựa chọn rất nhỏ mỗi ngày. Trong IELTS Speaking Part 2, chủ đề Describe a person who helps to protect the environment thường khiến nhiều bạn lúng túng vì không biết nên chọn ai, triển khai ý như thế nào và dùng từ vựng gì để câu trả lời nghe tự nhiên. 

Trong bài viết này, IDP sẽ hướng dẫn bạn cách phân tích cue card, xây dựng dàn ý mạch lạc, lựa chọn nhân vật phù hợp và phát triển câu trả lời theo hướng dễ nhớ nhưng không máy móc. Bài viết cũng cung cấp bài mẫu, từ vựng hay về môi trường, cấu trúc ghi điểm và mẹo trả lời giúp bạn tự tin hơn khi gặp chủ đề này trong phòng thi IELTS Speaking.

1. Describe a person who helps to protect the environment - IELTS Speaking Part 2

The question Describe a person who helps to protect the environment belongs to the Environment topic group in the IELTS Academic Speaking test.

1.1. Analyze each keyword in the question

In IELTS Speaking Part 2, the topic Describe a person who helps to protect the environment requires you to describe a person whose actions, habits or work contribute to the protection of the environment. This is a fairly familiar question in the Environment topic, but it makes many of you fall into the case of lack of ideas because they think that the character must be a floating environmental activist or a person doing something great.

In fact, this question does not require you to talk about a very special character. That person could be a family member, a friend, a teacher, a neighbor, a volunteer, or even someone you know through social media. It's important to be clear about who the person is, what they're doing to protect the environment, why those actions are meaningful, and how you feel about them.

  • Describe → Request a description. You need to combine storytelling and descriptive adjectives so that the audience can visualize the portrait of the subject: who they are, what situation you know they are in, what they usually do, and what about them that reminds you the most.

  • a person → Topic asks you to just talk about a specific person. You can choose acquaintances or celebrities, but never generalize about a group of people or an organization.

  • helps to protect → There are actions to help and protect. The verb here is divided into the present, which means that these actions must be sustainable, have been taking place, not an incident that has occurred in the past.

  • the environment → The environment cluster is not just about trees or wildlife. In the IELTS Speaking test, you can understand more broadly the environment around us, including air, water, soil, streets, communities, natural ecosystems or macro issues such as climate change and renewable energy.

1.2. Which content should be chosen for ease of implementation?

To answer the question "Describe a person who helps to protect the environment" well, you should choose a character who has all 3 factors: easy to implement the thesis, has specific actions, and has a positive influence on you or others.

You should choose someone close to you if you want to speak naturally: For students preparing for the IELTS test, the safest option is usually relatives, teachers or friends. These characters are easy to deploy because you can tell details of everyday life naturally.

  • If you choose your mother, you can say that she often sorts garbage, limits the use of plastic bags, saves electricity and water, and reminds the whole family to live more neatly.

  • If you choose a teacher, you can say that you organize tree planting activities, encourage students to recycle paper, or integrate environmental topics into lessons.

  • If you choose a close friend, you can say that the friend always carries a personal water bottle, uses a cloth bag, participates in weekend trash removal sessions, or shares environmental articles on social media.

You can choose a celebrity, such as an environmental activist, a YouTuber who shares a green lifestyle, or an influencer in the community. However, this option should only be used if you really have enough information to speak for 1-2 minutes. This choice is beneficial because you can talk about raising awareness, influencing young people, spreading environmental messages, but it's also easy to be generic without specific examples.

Some easy-to-implement ideas include:

Implementation direction

Key ideas

Green lifestyle in the family

Save electricity and water, sort garbage, limit plastic bags

School Activities

Recycling paper, planting trees, organizing environmental campaigns

Community Activities

Cleaning up garbage, cleaning the neighborhood, planting trees

Social Media Influence

Sharing tips for green living, raising awareness

Sustainable personal habits

Use a personal water bottle, ride a bicycle, buy eco-friendly items

1.3. Key ideas you need to implement

Cue card: Describe a person who helps to protect the environment

You should say:

  • Who this person is

  • How you know this person

  • What they do to help protect the environment

  • And explain why you think what this person does is important

2. Description of a person who helps to protect the environment - IELTS Speaking Part 2

Before you start writing a complete sample paper, you should develop a clear outline to avoid rambling or missing out on meaning in IELTS Speaking Part 2. The outline table below will help you organize your ideas in a logical sequence, and suggest some natural expressions to develop a more complete answer.

Cue card points

Suggested ideas

Opening

I am going to talk about my high school biology teacher, Mr. Minh, someone who has genuinely changed the way I think about the environment.

I know him through three years of secondary school, but his influence has lasted far beyond the classroom.

Who this person is & How you know them

Mr. Minh is a biology teacherin his late 30s, passionate, soft-spoken, but incredibly convincing when he talks about nature.

I first met him in Grade 10 when he taught us ecology; I quickly noticed he practices what he preaches — cycling to school every single day, bringing a reusable cup, and never using plastic bags.

Outside class, he volunteers with a local NGO that monitors water quality in the Mekong Delta.

What they do to help protect the environment

Founded a Green Club at school, students learn composting, water conservation, and how to minimize single-use plastic in daily life.

Organizes seasonal tree-planting trips

to a nearby mangrove forest, with 50–80 students joining each time voluntarily.

Runs awareness campaigns - one powerful moment: he showed us data that our city had lost nearly 40% of its green cover in two decades. That fact shook the whole class.b

Mentors students to join national environmental competitions, several of whom have gone on to study environmental science.

And explain why you think what this person does is important

First and foremost, he doesn't just teach; he shifts mindsets. Students who once didn't care about littering now actively reduce their carbon footprint at home.

Secondly, his work creates a ripple effect — each student he inspires goes on to influence their family and friends, multiplying the impact far beyond school walls.

Most importantly, in an era where climate change feels abstract and distant, he makes it feel personal, urgent, and solvable, which is exactly the kind of motivation the world needs right now.

Closing / Personal reflection

First and foremost, he doesn't just teach; he shifts mindsets. Students who once didn't care about littering now actively reduce their carbon footprint at home.

Secondly, his work creates a ripple effect — each student he inspires goes on to influence their family and friends, multiplying the impact far beyond school walls.

Most importantly, in an era where climate change feels abstract and distant, he makes it feel personal, urgent, and solvable, which is exactly the kind of motivation the world needs right now.

3. Sample topic Describe a person who helps to protect the environment - IELTS Speaking Part

Topic: Describe a person who helps to protect the environment

Sample Work:

The person I'd like to talk about is Mr. Minh, my high school biology teacher, who has had a profound influence on the way I think about environmental protection. I first got to know him when I was in Grade 10, and although he only taught us biology for a few years, his impact went far beyond the classroom.

What makes him memorable is that he doesn't merely lecture students about environmental issues; he genuinely embodies an eco-conscious lifestyle. For example, he cycles to school almost every day, carries a reusable cup, avoids single-use plastics, and always encourages students to think carefully about their daily habits. Outside school, he also volunteers with a local NGO that monitors water quality in the Mekong Delta, which I find incredibly admirable.

At school, Mr. Minh founded a Green Club where students could learn practical skills such as composting, conserving water, and reducing household waste. He also organised seasonal tree-planting trips to a nearby mangrove forest, which usually attracted around 50 to 80 students. One of the most powerful things he ever did was show us data about how our city had lost a significant amount of green space over the past two decades. That moment really struck a chord with the whole class.

I think his work is important because he makes environmental protection feel personal, urgent, and achievable. Climate change can sometimes seem like a distant and overwhelming issue, but Mr. Minh helps students realise that small, consistent actions can create a ripple effect. Thanks to him, many of us have become more mindful of our carbon footprint, from using less plastic to saving electricity at home.

Overall, I deeply admire him because he doesn't just teach knowledge; he shapes mindsets. He has shown me that protecting the environment is not only the responsibility of governments or large organisations, but also something ordinary people can contribute to every single day.

Vocabulary Score:

  • have a profound influence on (v. phr.): has a profound influence on

  • Environmental Protection (N. Phr.)

  • Go Far Beyond the Classroom (idiom/phr.): Beyond the Classroom

  • Lecture Someone About Something (V. Phr.): Explaining/teaching AI about something

  • Embody an Eco-Conscious Lifestyle (V. Phr.): Expressing an Eco-Conscious Lifestyle

  • Eco-Conscious (ADJ.): Environmentally conscious

  • Single-use plastics (n. phr.): single-use plastics

  • volunteer with a local NGO (v. phr.): volunteer with a local NGO

  • Monitor Water Quality (V. Phr.): Monitor water quality

  • Incredibly Admirable (Adj. Phr.): Extremely admirable

  • found a Green Club (v. phr.): Founding a Green Club

  • Practical Skills (N. Phr.): Practical Skills

  • Composting (n.): Composting

  • Conserving water (Gerund Phr.): the conserving/conservation of water resources

  • Reducing household waste (Gerund Phr.): Reducing household waste

  • Seasonal tree-planting trips (n. phr.): Seasonal tree-planting trips

  • Mangrove Forest (N. Phr.): Mangrove Forest

  • Strike A Chord With Someone (Idiom): Touching emotions, making a strong impression on AI

  • Personal, urgent, and achievable (adj. phr.): personal, urgent, and achievable

  • Overwhelming Issue (N. Phr.): The problem is too big/difficult to handle

  • Create a ripple effect (v. phr.): create a ripple effect

  • Become more mindful of (v. phr.): become more attentive/conscious of

  • Carbon footprint (n. phr.): the amount of carbon emissions generated by an individual/organization

  • Shape Mindsets (V. Phr.): Shape Mindsets

  • Contribute to Something (v. phr.): Contribute to something

4. Sample topic Describe a person who helps to protect the environment - Part 3

Question: Is it important to teach students environmental protection at school?

Yes, absolutely. I think teaching environmental protection at school is essential because students are the future custodians of the planet. If children learn about climate change, biodiversity loss and resource depletion from an early age, they are more likely to develop environmental awareness and make eco-conscious choices in daily life. For example, they may learn to reduce plastic waste, save electricity, recycle properly and avoid overconsumption.

More importantly, schools can turn abstract problems into practical action. Instead of just reading about pollution, students can join tree-planting projects, clean-up campaigns or recycling programmes. These activities help them build a strong sense of responsibility and understand that even small actions can have a long-term impact.

Scoring vocabulary:

  • Custodians of the Planet (N): Guardians of the Planet

  • Climate Change (N)

  • Biodiversity Loss (N): The decline of biodiversity

  • Resource Depletion (N): Resource Depletion

  • Environmental Awareness (N): Environmental Awareness

  • Eco-Conscious Choices (N): Environmentally Conscious Choices

  • Overconsumption (N): Excessive consumption

  • Practical Action (N)

  • tree-planting projects (n): tree-planting projects

  • Clean-up Campaigns (N): Clean-up campaigns

  • Recycling Programmes (N)

  • Sense of responsibility (n)

  • Long-term impact (n): Long-term impact

Question: Do you think there should be laws to protect nature?

Yes, definitely. I believe laws are crucial because voluntary actions alone are often not enough to protect nature. Without a strong legal framework, many companies might prioritise profit over the environment, leading to industrial pollution, illegal logging and habitat destruction. Clear regulations can create corporate accountability, forcing businesses to reduce waste, treat wastewater properly and use natural resources more responsibly.

Another important point is that environmental laws act as a powerful deterrent. If people know they may face enforceable penalties, they are less likely to dump rubbish, hunt endangered animals or damage protected areas. These laws also help preserve ecological balance, which is essential for clean air, safe water and biodiversity conservation.

That said, laws should not only punish people; they should also encourage sustainable development through incentives for renewable energy, recycling and greener production. In the long run, protecting nature is a matter of intergenerational responsibility, because today's decisions will directly affect the quality of life of future generations.

Scoring vocabulary:

  • Legal Framework (N): Legal Framework

  • Industrial pollution (n): industrial pollution

  • illegal logging (n): illegal logging

  • Habitat destruction (N): habitat destruction

  • Corporate accountability (N): corporate accountability

  • Deterrent (N): Deterrent Factor

  • Enforceable Penalties (N): Enforceable Penalties

  • Ecological Balance (N): Ecological Balance

  • Biodiversity Conservation (N)

  • Sustainable Development (N)

  • Intergenerational Responsibility (N): Responsibility to Future Generations

Question: Do you think technology can improve environment-related problems?

Yes, I believe technology can play a crucial role in solving environment-related problems, although it is not a magic solution. For example, renewable energy technologies such as solar panels and wind turbines can reduce our dependence on fossil fuels, which are a major source of greenhouse gas emissions. In cities, smart infrastructure can make transport, lighting and waste management more efficient, helping to cut down on unnecessary energy consumption. Technology can also support environmental monitoring through satellites, sensors and data analysis, so governments can detect pollution, deforestation or extreme weather patterns more quickly.

However, technology must be used responsibly. Producing electronic devices requires natural resources and may create electronic waste if people constantly replace their gadgets. Therefore, technological solutions should go hand in hand with sustainable habits, strict environmental laws and public education. Overall, I think technology can significantly improve environmental problems, but only when it is guided by long-term vision and collective responsibility.

Scoring vocabulary:

  • Renewable Energy Technologies (N)

  • Fossil Fuels (N): Fossil Fuels

  • Greenhouse Gas Emissions (N): Greenhouse Gas Emissions

  • Smart Infrastructure (N): Smart Infrastructure

  • energy consumption (n): energy consumption

  • Environmental Monitoring (N): Environmental Monitoring

  • electronic waste (n): electronic waste

  • Sustainable Habits (N)

  • Long-Term Vision (N): Long-term Vision

  • Collective Responsibility (N)

5. Topic vocabulary: Describe a person who helps to protect the environment

5.1. General vocabulary for the topic of Environment

General vocabulary

Meaning

Example

Biodiversity Conservation

biodiversity conservation

He often talks about biodiversity conservation and why protecting local habitats is so important.

Carbon Footprint

The carbon footprint generated by a person/organization

She encouraged us to reduce our carbon footprint by walking or cycling more often.

Catastrophic consequences

Catastrophic consequences

Climate change may lead to catastrophic consequences if governments fail to take immediate action.

Cascading Effect

cascading effect, the impact spreads out in chains, each effect entails the next

Deforestation can create a cascading effect, leading to soil erosion, habitat loss and a decline in biodiversity.

Circular Economy

Circular Economy

In Part 3, you can mention that a circular economy helps reduce waste by reusing materials.

climate-conscious

Climate/Environment Conscious

He is one of the most climate-conscious people I know.

Community Clean-up Campaign

Community Cleanup Campaign

She organised a community clean-up campaign to remove litter from a nearby riverbank.

composting

Composting

He taught students about composting and how food waste can be turned into natural fertilizer.

Conservationist

conservationists, nature protection activists

Although she is not a professional conservationist, she has done a lot to protect the local environment.

Eco-Conscious Lifestyle

environmentally conscious lifestyle

My teacher leads an eco-conscious lifestyle, from using reusable products to saving energy at home.

Eco-friendly alternatives

Eco-Friendly Alternatives

She encourages her students to choose eco-friendly alternatives to plastic bags and disposable cups.

Endangered Wildlife

Endangered wildlife

Endangered wildlife should be protected through stricter laws and conservation programmes.

environmental degradation

environmental degradation

He made us realise that environmental degradation is not a distant problem but something happening around us.

environmental stewardship

responsibility for environmental care and protection

His work has taught us the importance of environmental stewardship in everyday life.

Grassroots Initiative

Community-level initiatives/activities

The Green Club started as a grassroots initiative, but it soon attracted many students.

greenhouse gas emissions

greenhouse gas emissions.

She encourages people to reduce electricity use to lower greenhouse gas emissions.

Habitat Restoration

restoration of natural habitats

He took us on a trip related to habitat restoration in a nearby mangrove forest.

Industrial Runoff

industrial wastewater overflow

Industrial runoff can seriously contaminate rivers and harm aquatic life.

Melting Ice Caps

Ice melt phenomenon

Melting ice caps are one of the most visible consequences of climate change.

Non-Profit Organisation

Non-Profit Organizations

He volunteers for a non-profit organization that monitors water quality in the Mekong Delta.

Raising public awareness

Raise public awareness

She uses social media to raise public awareness about plastic pollution.

renewable energy

Renewable Energy

In IELTS Speaking Part 3, you can say that governments should invest more in renewable energy.

resource-efficient

Efficient use of resources

He believes schools should become more resource-efficient by saving electricity and water.

rising sea levels

sea level rise

Rising sea levels are threatening many coastal cities around the world.

sustainable lifestyle

Sustainable lifestyle

She has shown me that a sustainable lifestyle can start with very small choices.

to espouse

endorse when someone openly defends a viewpoint/value

Many schools now espouse the idea that environmental education should be part of the core curriculum.

tree-planting initiative

Tree Planting Activities/Initiatives

The tree-planting initiative he organised attracted dozens of students every semester.

Unprecedented

Unprecedented

The world is facing unprecedented ecological challenges, which is why he decided to act.

waste segregation

Garbage sorting

She taught us that waste segregation is a simple but effective way to support recycling.

Water Conservation

Water Conservation/Conservation

He often reminds students that water conservation is essential, especially in areas affected by drought.

zero-waste mindset

Thinking about minimizing waste

What makes her special is her zero-waste mindset; she always thinks twice before buying or throwing things away.

5.2. Collocations on the topic Describe a person who helps to protect the environment

Collocation

Meaning

address the root causes of climate change

Addressing the root causes of climate change

advocate for sustainable practices

advocate for sustainable habits/lifestyles

Champion Environmental Causes

Pioneering environmental movements

contribute to long-term sustainability

Contribute to long-term sustainability

conserve natural resources

conservation and saving of natural resources

Cultivate a Green Mindset

Nurturing a green mindset

Curb Environmental Damage

Limiting damage to the environment

cut down on household waste

Cutting down on household waste

dedicate efforts to conservation

devoting efforts and enthusiasm to the cause of nature conservation

Embrace Low-Impact Living

pursue a lifestyle that has a low impact on the environment

encourage community participation

Encourage community involvement

Extreme Weather Events

Extreme weather events

Foster Environmental Awareness

nurturing/raising environmental awareness

Galvanise Community Action

arouse and stimulate the spirit of collective action in the community

have a ripple effect on

create a spillover effect to

impacts our survival

Affect our survival

Implement Practical Solutions

Applying practical solutions

Inspire Behavioural Change

Inspire behavior change

instill a sense of responsibility

Promote a sense of responsibility

in the long run

in the long run

lead by example

Setting an example with practical action

make a tangible difference

making a tangible difference

mindful of our consumption habits

Be mindful of our consumption habits

Mitigate Climate Change

Mitigating the Impact of Climate Change

mobilize young people

mobilize and motivate young people to participate

monitor water quality

monitoring and monitoring of water quality

Nurture Environmental Consciousness

fostering and gradually developing awareness of environmental protection over time

organize clean-up campaigns

organizing garbage removal campaigns

Participate in Reforestation Projects

Participation in afforestation projects

pollution and harmful emissions

pollution and toxic emissions

pressing environmental issues

Pressing Environmental Issues

Prioritize Sustainability

Prioritizing sustainable development

reduce single-use plastics

Reduce single-use plastics

Restore Natural Habitats

restoration of natural habitats

run tree-planting initiatives

organizing and administering tree planting activities

safeguard local ecosystems

protecting local ecosystems

securing a better future

Ensuring a Better Future

Serve as a role model for future generations

Be an example for future generations

set a good example

is a good example.

soil and water contamination

Soil and water pollution

Spearhead Conservation Efforts

Leading and pioneering nature conservation efforts and campaigns

tackle plastic pollution

Solving the problem of plastic pollution

Voice Environmental Concerns

publicly express and speak out about important concerns related to the environment

volunteer for an environmental NGO

volunteering for an environmental NGO

waste sent to landfills

Landfill Waste

work tirelessly for

work tirelessly, persistently and dedicate yourself to a noble goal

5.3. Idioms on the topic Describe a person who helps to protect the environment

Idiom

Meaning

a breath of fresh air

something new, positive, inspiring

actions speak louder than words

Actions speak louder than words.

a drop in the ocean

Very small things vs. big problems

at the forefront of something

on the front line, at the forefront of an area/activity

be a wake-up call

is a wake-up call

be part of the solution, not the problem

contribute to solving the problem instead of making it worse

be the tip of the iceberg

is just the tip of the iceberg; The problem is much more serious

breathe new life into something

breathe new life, make something better

bring something home to someone

Make someone realize the seriousness/significance of something

Change someone's outlook

Changing the way of looking at and viewing AI

cut through the noise

Eliminate confusion, make the problem clear

Do One's Bit

make a small contribution to a common cause

Fight Tooth and Nail

fierce struggle, not giving up for any reason

Go the extra mile

more effort than expected

have green fingers

skillfully planting trees, taking good care of trees

hit home

make someone poignant, deeply realize

in the long run

in the long run

lead by example

Setting an example with action

make a world of difference

make a huge difference

move the needle

Creating Significant Change, Having a Real Impact

nip something in the bud

Prevent the problem early before it becomes more serious

on the front line

on the front lines of confronting/problem-solving

Pave the way for something

paving the way, facilitating what happens

plant the seeds of change

Seeding Change, Laying the Foundation for Future Change

practise what one preaches

say it can be done; Living true to what I advise others

put words into action

Turn Words into Actions

raise alarm bells

sounding the alarm bell

Ripple Effect

Spillover effect

scratch the surface

only touching the surface, not solving the core of the problem

set the wheels in motion

Start a process, launch a plan

take matters into one's own hands

proactively solving problems on their own instead of waiting for others

turn over a new leaf

Change for the better, start a new habit

Walk the Talk

Act true to what has been promised or said

Confidently conquer IELTS Speaking with IDP.

The topic Describe a person who helps to protect the environment is not too difficult if you know how to choose characters and build a story properly. Instead of trying to talk about a famous person with a lot of hard to remember, you can choose someone close to you like a teacher, friend, relative, or a volunteer in the community. It's important to clarify who the person is, what they've done to protect the environment, why their actions are meaningful, and what you learned from them.

To get a better score on the Lexical Resource criteria, you should use highly natural and academic phrases with a variety of idioms. However, always put vocabulary into a story that is emotional, has concrete examples, and has personal reflection.

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