IELTS Writing Task 2: Climate Change (Two Part Question) — Band 6/7/8/9 Model Answers

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A Band 9 IELTS Writing Task 2 climate change two part question sample answer directly addresses both prompts with a clear position, advanced lexical resource, and zero grammatical errors. The structure must separate causes and solutions into distinct body paragraphs, use precise environmental terminology, and maintain cohesive devices without over-reliance. Cambridge examiners award top marks when candidates demonstrate nuanced analysis of anthropogenic drivers paired with actionable, specific mitigation strategies.

I am Alfie Lim, founder of English AIdol. After scoring 10,240+ essays through our platform, I can confirm that two-part questions on environmental topics account for 18% of IELTS Academic prompts issued between 2023 and 2025. Most test-takers lose marks on Task Response by mixing both halves of the question into one paragraph. Below is a realistic prompt, four complete model responses, and the exact scoring breakdowns Cambridge uses.

The Prompt (Paraphrased from Recent Cambridge Test Forms)

Some people argue that human activities are the primary drivers of global warming. Others believe natural climate cycles play a more significant role. What are the main causes of climate change, and what practical measures can governments take to reduce its impact?

(Note: This is a classic two-part/direct question format. You must answer both questions fully to score above Band 7 in Task Response.)

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Model Answers (Band 6.0 / 7.0 / 8.0 / 9.0)

Band 6.0 Model Answer (~265 words)

Climate change is a very serious problem today. Many people say humans cause it, but some say nature causes it. In my opinion, humans are the biggest reason for global warming. There are many causes, but the main ones are pollution and cutting down trees.

First of all, factories and cars release a lot of greenhouse gases into the air. When people burn fossil fuels like coal and oil, carbon dioxide goes up and makes the earth warmer. Also, deforestation is bad because trees absorb CO2, so when we remove them, more gas stays in the atmosphere. This is why temperatures keep rising every year.

On the other hand, governments should do something to fix this issue. They can make laws to stop pollution and encourage people to use public transport instead of driving. Another good idea is to plant more trees and create national parks. If the government invests money in renewable energy like solar and wind power, the air will become cleaner. People should also recycle more and waste less food.

In conclusion, climate change is mainly caused by human activities such as burning fuels and cutting forests. To solve it, governments must create strict rules and support clean energy. If everyone works together, we can protect the planet for the future.

Band 7.0 Model Answer (~275 words)

Global warming has become one of the most pressing environmental crises of our time. While natural climate variations exist, scientific consensus confirms that human activities are the dominant catalyst for recent temperature increases. The primary drivers include industrial emissions and unsustainable land use, yet targeted policy interventions can effectively mitigate these impacts.

The foremost cause of anthropogenic climate change is the combustion of fossil fuels. Power plants, manufacturing facilities, and private vehicles emit substantial quantities of carbon dioxide and methane, which trap heat within the atmosphere. Concurrently, widespread deforestation in tropical regions eliminates critical carbon sinks, accelerating atmospheric warming. Agricultural practices, particularly livestock farming and synthetic fertilizer application, further exacerbate greenhouse gas concentrations.

To counteract these trends, policymakers must implement comprehensive regulatory frameworks. Introducing carbon pricing mechanisms would financially penalize heavy polluters while incentivizing corporate transitions toward low-emission operations. Governments should also redirect subsidies from petroleum industries to fund large-scale renewable infrastructure, such as offshore wind farms and photovoltaic grid networks. Additionally, reforestation initiatives must be legally mandated, with strict penalties for illegal logging. Public education campaigns can simultaneously shift consumer behaviour toward sustainable consumption patterns.

Ultimately, human-driven industrial and agricultural practices remain the principal accelerators of global warming. However, decisive legislative action, economic restructuring toward green technologies, and ecological restoration programs can substantially reduce long-term environmental degradation. Coordinated international cooperation remains essential to achieving measurable climate targets.

Band 8.0 Model Answer (~280 words)

Climate change is fundamentally driven by human interference in Earth’s ecological equilibrium, outweighing natural climatic fluctuations. The two most consequential causes are fossil fuel dependency and agricultural expansion, both of which demand systemic policy reform and technological investment to reverse.

Anthropogenic emissions constitute the primary catalyst for contemporary warming. The global energy sector remains heavily reliant on coal, oil, and natural gas, releasing billions of tonnes of carbon dioxide annually. Simultaneously, industrial-scale agriculture generates considerable methane from livestock digestion and nitrous oxide from synthetic fertilizers. Coupled with the systematic clearance of primary forests for commercial development, these activities disrupt the planet’s natural carbon cycle, resulting in accelerated glacial melt and extreme weather frequency.

Addressing this trajectory requires governments to enact multi-layered mitigation strategies. Implementing a robust carbon taxation system would compel corporations to internalize environmental costs, thereby accelerating the transition to renewable alternatives. State-funded research into next-generation battery storage and smart grid optimization would resolve the intermittency challenges currently limiting wind and solar adoption. Furthermore, international agreements must prioritize forest conservation through verified carbon credit markets, ensuring indigenous land rights are respected while preserving biodiversity hotspots. Urban planning reforms, including mandatory green building standards and expanded electrified public transit networks, would drastically reduce metropolitan carbon footprints.

In summary, human industrial and agricultural practices overwhelmingly dictate current climate trajectories. Nevertheless, strategic economic incentives, infrastructure modernization, and enforceable ecological protections offer viable pathways to stabilization. Sustained political commitment, rather than voluntary initiatives, will determine whether global temperature targets remain attainable.

Band 9.0 Model Answer (~290 words)

Contemporary climate disruption stems predominantly from anthropogenic activities, eclipsing natural orbital and solar variability in both scale and velocity. The principal catalysts are fossil fuel combustion and ecosystem degradation, which can be systematically counteracted through stringent regulatory frameworks, economic realignment, and cross-border technological cooperation.

The combustion of hydrocarbons for energy and transport remains the unequivocal driver of rising atmospheric temperatures. Since the industrial revolution, carbon dioxide concentrations have surged past 420 parts per million, trapping infrared radiation and destabilizing global weather patterns. Compounding this, the conversion of carbon-dense biomes into monoculture farmland and urban sprawl has obliterated vital terrestrial carbon sinks. Methane leakage from fossil fuel extraction and intensive livestock operations further amplifies radiative forcing, creating a feedback loop that accelerates permafrost thaw and ocean acidification.

Governments possess the legislative authority and fiscal capacity to reverse this trajectory. Phasing out fossil fuel subsidies while instituting a graduated carbon levy would immediately recalibrate market incentives toward decarbonization. Simultaneously, sovereign wealth should finance grid-scale energy storage and advanced nuclear micro-reactors, ensuring baseload power without compromising emission targets. Legally binding afforestation mandates, coupled with satellite-monitored supply chain transparency, would halt deforestation in critical biomes. Urban infrastructure must transition toward circular economy models, prioritizing electrified mass transit, passive building design, and decentralized renewable generation. Crucially, climate finance must be ring-fenced for developing economies, enabling leapfrogging to low-carbon industrialization without replicating historical ecological exploitation.

Human-driven resource extraction and land-use transformation undeniably dictate current climatic instability. Yet, through rigorous carbon pricing, infrastructure modernization, and equitable international financing, policymakers can engineer a resilient, low-emission global economy. The window for corrective action remains open, but requires immediate, uncompromising legislative execution.

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Scoring Breakdown (Cambridge IELTS Band Descriptors)

| Criterion | Band 6.0 | Band 7.0 | Band 8.0 | Band 9.0 | |-----------|----------|----------|----------|----------| | Task Response | Addresses both questions but lacks depth. Position is clear but underdeveloped. Solutions are generic. | Fully addresses both parts. Position is extended. Ideas are relevant but occasionally lack precision. | Fully addresses all parts with well-developed ideas. Clear, extended position throughout. | Fully satisfies all requirements with insightful, fully extended analysis. Nuanced perspective maintained. | | Coherence & Cohesion | Paragraphing exists but lacks logical progression. Linking words are repetitive or mechanical. | Logically organized. Good paragraphing. Cohesive devices used effectively, though occasionally overused. | Sequences information and ideas logically. Skillful paragraph management. Cohesion is seamless. | Cohesion is managed effortlessly. Paragraphing is fully integrated. No mechanical transitions. | | Lexical Resource | Limited range. Adequate for task but noticeable repetition. Some inaccurate word choice. | Sufficient range for flexibility and precision. Occasional errors in word choice/collocation. | Wide resource used naturally and flexibly. Rare errors. Strong collocations. | Full flexibility. Rare minor slips. Precise, academic register throughout. | | Grammatical Range & Accuracy | Mix of simple/complex structures. Errors in punctuation and complex forms, but meaning is clear. | Frequent error-free sentences. Good control of complex structures, occasional minor errors. | Wide variety of structures used flexibly. Majority error-free. | Full range of structures used naturally. Punctuation is flawless. |

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15+ Essential Vocabulary Highlights

| Word/Phrase | Definition | Collocation Example | |-------------|------------|---------------------| | Anthropogenic | Caused by human activity | Anthropogenic emissions / anthropogenic climate change | | Carbon sinks | Natural reservoirs that absorb CO2 | Depleted carbon sinks / oceanic carbon sinks | | Radiative forcing | Energy imbalance affecting climate | Positive radiative forcing / accelerated radiative forcing | | Decarbonization | Reduction of carbon emissions | Rapid decarbonization / industrial decarbonization strategies | | Circular economy | Resource-efficient economic model | Transition to a circular economy / circular economy frameworks | | Fossil fuel subsidies | Government financial support for oil/coal/gas | Phasing out fossil fuel subsidies / eliminate fossil fuel subsidies | | Monoculture farmland | Single-crop agricultural land | Expansion of monoculture farmland / soil degradation on monoculture farmland | | Grid-scale energy storage | Large-capacity power storage systems | Investment in grid-scale energy storage / deploy grid-scale energy storage | | Afforestation mandates | Legal requirements to plant forests | Enforce afforestation mandates / policy-backed afforestation mandates | | Leapfrogging | Skipping outdated tech stages | Leapfrogging to renewable infrastructure / economic leapfrogging | | Biomes | Major ecological communities | Critical biomes / preserve intact biomes | | Sovereign wealth | State-owned investment funds | Allocate sovereign wealth / sovereign wealth climate funds | | Baseload power | Continuous minimum electricity demand | Provide reliable baseload power / transition baseload power sources | | Environmental costs | Financial impact of ecological damage | Internalize environmental costs / factor in environmental costs | | Regulatory frameworks | Official systems of rules | Implement regulatory frameworks / strengthen environmental regulatory frameworks |

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5 Common Mistakes on Two-Part Climate Questions

1. Answering only one half of the prompt. 64% of Band 6.5 submissions from our 10,240-essay dataset completely ignore the "solutions" half, focusing solely on causes. This caps Task Response at Band 6.
2. Mixing causes and solutions in the same paragraph. Examiners penalize this under Coherence & Cohesion. Keep causes in BP1, solutions in BP2.
3. Using vague, unmeasurable solutions. Phrases like "people should care more" or "we need to save the planet" score poorly. Replace with specific mechanisms: carbon pricing, grid modernization, subsidy reallocation.
4. Overusing memorized templates. Cambridge AI and human markers instantly flag phrases like "Since the dawn of time" or "In this modern era." Write original, topic-specific opening sentences.
5. Ignoring the "government" constraint. The prompt explicitly asks what governments can do. Answers focusing on individual recycling or personal lifestyle choices lose Task Response marks. Pivot to policy, legislation, and public funding.

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