Band 8.5 IELTS Writing Task 2 Model Answer

Overall Band Score: 8.5 · Cambridge IELTS 16 · 2026-09-06

IELTS Writing Task 2 question

Plastic bags, plastic bottles and plastic packaging are bad for the environment.

What damage does plastic do to the environment?

What can be done by governments and individuals to solve this problem?

Give reasons for your answer and include any relevant examples from your own knowledge or experience.

 

Student answer (Band 8.5)

Here is a Band 7+ response structured for the IELTS Academic/General Training Writing Task 2 prompt.

Model Essay

The widespread use of non-biodegradable plastics—such as single-use shopping bags, beverage bottles, and product packaging—presents one of the most pressing environmental challenges of the modern era. Plastic pollution inflicts severe damage on natural ecosystems, particularly marine life and soil quality. However, through a combination of strict government regulations and conscious individual actions, this crisis can be effectively mitigated.

The environmental damage caused by plastic waste is both extensive and long-lasting. Firstly, because most plastics take hundreds of years to decompose, immense quantities end up in oceans, where they pose a lethal threat to marine life. Sea turtles, fish, and seabirds frequently ingest plastic debris, mistaking it for food, or become entangled in discarded items, leading to suffocation or starvation. Secondly, as macro-plastics break down over time into microplastics, these microscopic toxins enter the food chain and contaminate terrestrial soil and groundwater. This degradation not only harms ecosystems and wildlife but ultimately poses severe health risks to humans who consume contaminated seafood and water.

To address this systemic issue, both state intervention and civic responsibility are essential. Governments must take the lead by enforcing strict legislation. For instance, authorities can impose bans or heavy taxes on single-use plastics while mandating that manufacturers adopt biodegradable packaging alternatives made from plant-based materials. Additionally, investing in advanced recycling infrastructure and waste management systems would ensure a higher percentage of plastic is reused rather than dumped in landfills.

On an individual level, consumers must adopt more sustainable habits. Citizens can significantly reduce their plastic footprint by bringing reusable cloth bags when shopping, carrying refillable water bottles, and avoiding over-packaged supermarket goods. Furthermore, individuals can actively participate in community recycling programs and support local businesses that prioritize eco-friendly packaging. Small, consistent shifts in consumer behavior collectively reduce the market demand for single-use plastics.

In conclusion, plastic waste causes devastating damage to oceans, soil, and biological food chains due to its persistence in the environment. Resolving this problem requires a dual approach: governments must enforce bans and invest in sustainable packaging, while individuals must commit to reducing their everyday consumption of single-use plastics.

AI examiner evaluation

Task Achievement / Task Response — Band 8.5

The response fully addresses all parts of the prompt. You clearly identify the environmental damage caused by plastic, specifically focusing on marine life and the food chain. The solutions provided are well-balanced, covering both government-led initiatives, such as legislation and infrastructure investment, and individual actions, such as reducing consumption. The position is clear throughout, and the ideas are well-developed and supported with relevant examples. The essay maintains a consistent focus on the topic, and the conclusion effectively synthesizes the main points discussed in the body paragraphs. The response meets all requirements of the task prompt.

Coherence and Cohesion — Band 8.5

The essay is logically organized with a clear progression of ideas. Each paragraph has a central theme, and the transition between the problem and the solutions is seamless. You make effective use of cohesive devices such as 'Firstly', 'Secondly', 'Additionally', and 'On an individual level', which guide the reader through your argument without being mechanical. Paragraphing is used appropriately to separate the introduction, the two body paragraphs, and the conclusion. The referencing is clear, and the flow of information is natural and coherent throughout the entire piece.

Lexical Resource — Band 8.5

You demonstrate a wide and sophisticated range of vocabulary. The use of terms such as 'non-biodegradable', 'mitigated', 'systemic issue', 'civic responsibility', and 'persistence' shows a high level of lexical control. Collocations are natural and precise, such as 'inflicts severe damage' and 'reduce their plastic footprint'. There are no errors in word choice or spelling, and the vocabulary is used with flexibility and precision to convey complex ideas effectively. The language is academic in tone and perfectly suited to the task.

Grammatical Range and Accuracy — Band 8.5

The essay displays a wide range of complex grammatical structures used with high accuracy. You effectively employ passive voice, conditional structures, and varied sentence lengths to maintain interest and clarity. For example, the sentence 'This degradation not only harms ecosystems and wildlife but ultimately poses severe health risks...' is syntactically complex and error-free. Punctuation is used correctly to manage clauses and lists. There are no grammatical errors, and the control over tense and agreement is excellent throughout the entire response.

See this exact question answered at other band scores — the same prompt compared across bands.

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