Band 9.0 IELTS Writing Task 2 Model Answer

Overall Band Score: 9.0 · Cambridge IELTS 16 · 2026-07-30

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 9.0)

The widespread use of single-use plastic items, such as bags, bottles, and packaging, has emerged as one of the most critical environmental challenges of modern times. This material causes severe long-term ecological damage, but the crisis can be mitigated through a combination of strict government regulations and responsible individual actions.

The environmental damage caused by plastic is devastating and long-lasting because plastic is not biodegradable. Instead, it takes hundreds of years to break down, clogging landfills and polluting natural habitats. In marine ecosystems, sea creatures often mistake plastic bags for food or become entangled in discarded packaging, leading to widespread fatalities. Furthermore, as plastic decomposes, it fragments into toxic microplastics. These tiny particles contaminate soil and water systems, entering the food chain and ultimately threatening human health when we consume crops and seafood.

To solve this problem, governments must take the lead by enforcing strict legislative measures. The most effective strategy is to implement outright bans or heavy taxes on single-use plastics, forcing manufacturers and consumers to look for eco-friendly alternatives. Additionally, authorities should invest in advanced recycling infrastructure and penalize companies that use excessive packaging. For example, many nations have successfully reduced waste by charging citizens for supermarket plastic bags, which rapidly shifted consumer habits toward sustainability.

Simultaneously, individuals have a personal responsibility to adopt eco-friendly habits. People can significantly reduce their environmental footprint by switching to reusable items, such as cloth shopping bags, stainless steel water bottles, and glass food containers. Moreover, citizens should practice meticulous waste sorting at home to ensure that recyclable materials are diverted away from landfills. Small daily choices, when multiplied across millions of households, can drastically lower the global demand for new plastic production.

In conclusion, plastic pollution poses a catastrophic threat to wildlife and human health through habitat destruction and food chain contamination. However, this crisis can be successfully managed if governments enforce strict regulations and individuals commit to minimizing their daily plastic consumption.

AI examiner evaluation

Task Achievement / Task Response — Band 9.0

The response fully addresses all parts of the prompt. You clearly identify the environmental damage, specifically mentioning non-biodegradability, marine impact, and microplastics. Furthermore, you provide a balanced and well-developed set of solutions for both governments and individuals. Your position is clear from the introduction and is maintained consistently throughout the essay. The ideas are extended with relevant examples, such as the mention of supermarket bag charges and specific reusable alternatives. The response is well-structured and demonstrates a sophisticated understanding of the task requirements, providing a comprehensive answer that is both relevant and well-supported.

Coherence and Cohesion — Band 8.5

The essay is logically organized with a clear progression of ideas. Each paragraph has a central theme, starting with the environmental impact, followed by government solutions, and finally individual actions. You use a variety of cohesive devices effectively, such as 'Furthermore', 'Instead', 'Additionally', and 'Simultaneously', which help guide the reader through your arguments. Paragraphing is used appropriately to separate distinct points, and referencing is clear throughout. The flow between sentences is natural, and the overall structure is coherent, making the essay very easy to follow.

Lexical Resource — Band 8.5

You demonstrate a wide and flexible range of vocabulary, which is used with precision. Phrases like 'widespread use', 'mitigated', 'marine ecosystems', 'meticulous waste sorting', and 'catastrophic threat' show a high level of lexical control. You successfully use less common items and collocations, such as 'diverted away from landfills' and 'environmental footprint', which enhance the quality of your writing. There are no noticeable errors in word choice or spelling, and the vocabulary is consistently appropriate for the formal tone of an IELTS task.

Grammatical Range and Accuracy — Band 9.0

The response displays a wide range of grammatical structures, including complex sentences with subordinate clauses and varied sentence beginnings. The majority of your sentences are error-free, and your control over punctuation and verb tenses is excellent. For instance, the use of participial phrases like 'clogging landfills and polluting natural habitats' and conditional structures demonstrates a high level of grammatical competence. There are no significant errors that impede communication, and the overall accuracy is very high, reflecting a strong command of English grammar.

Browse more IELTS Writing model answers or get your own writing scored by the same AI examiner.