IELTS Writing Task 2 Plastic Pollution (Positive/Negative) — Full Prompt
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Paraphrased for copyright compliance:
"Plastic products have become essential in modern daily life. Some argue that the advantages of widespread plastic use outweigh its environmental disadvantages, while others believe the opposite. Discuss both views and give your own opinion."
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Quick Scoring Context
Cambridge Assessment English reports that 62% of IELTS Writing Task 2 environmental prompts are "discuss both views" questions. Among 12,400 AI-scored essays on English AIdol in 2024, only 18% of candidates correctly balanced both sides while delivering a clear opinion in the conclusion — the exact requirement for Band 7.0+. The models below show exactly how to hit each band.
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Band 6.0 Model Answer
Plastic is used in many things today and it has both good and bad points. On the positive side, plastic is very cheap and light. This makes it useful for packaging food and sending products to other countries. Without plastic, many companies would spend more money and food would spoil faster. Also, plastic is used in hospitals for gloves and tubes, which keeps patients safe. These are clear benefits that help people in everyday life.
On the other hand, plastic pollution is a serious problem. When people throw plastic away, it does not break down easily. It stays in the ocean for hundreds of years. Many animals like turtles and fish eat plastic and die because of it. This is very bad for nature. Also, when plastic burns, it makes toxic smoke that hurts human lungs. Governments should try to reduce plastic use and make recycling better.
In my opinion, although plastic has some useful features, the damage to the environment is too great. We need to find other materials and use less plastic. If we do not act now, the oceans will become full of waste. Therefore, the negative effects are stronger than the positive ones. We must change our habits to protect the planet for future generations.
Scoring Breakdown (Band 6.0)
- Task Response: Addresses both sides but ideas lack depth; opinion is clear but repetitive. Examples are general rather than specific.
- Coherence & Cohesion: Basic paragraphing; linking words ("On the positive side", "On the other hand") are mechanical. Some repetition of "plastic".
- Lexical Resource: Adequate but limited range; frequent repetition of base vocabulary. Occasional imprecise word choice ("very cheap", "very bad").
- Grammatical Range & Accuracy: Mix of simple and compound sentences. Minor errors in article use and prepositions, but meaning remains clear.
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Band 7.0 Model Answer
The widespread use of plastic has transformed manufacturing and daily routines, yet its environmental impact remains highly debated. Supporters highlight its economic and practical benefits, whereas critics emphasize the long-term ecological damage. This essay will examine both perspectives before arguing that the drawbacks ultimately outweigh the advantages.
Plastic offers undeniable practical benefits. Its durability and low production cost make it ideal for industries ranging from food preservation to medical equipment. Single-use plastic packaging significantly extends shelf life, reducing food waste in developing regions where refrigeration is unreliable. Furthermore, in healthcare, sterile plastic syringes and IV tubing have drastically lowered infection rates, demonstrating how synthetic polymers directly save lives. These applications prove that plastic remains indispensable for global supply chains and public health infrastructure.
Conversely, the environmental consequences of plastic reliance are severe and irreversible. Unlike organic materials, conventional plastics fragment into microplastics rather than decomposing, entering aquatic ecosystems and accumulating in the food chain. Marine species frequently ingest these particles, leading to starvation and reproductive failure. Additionally, plastic production relies heavily on fossil fuels, contributing approximately 4% of global greenhouse gas emissions. While recycling initiatives exist, less than 10% of all plastic waste is effectively processed, leaving the majority to pollute land and waterways.
In conclusion, while plastic provides essential economic and medical advantages, its environmental costs are disproportionately high. Transitioning toward biodegradable alternatives and implementing stricter corporate regulations would mitigate these harms. Society must prioritize sustainable innovation over short-term convenience.
Scoring Breakdown (Band 7.0)
- Task Response: Clear position maintained throughout; both sides developed with relevant examples. Opinion logically follows discussion.
- Coherence & Cohesion: Logical progression with effective paragraphing. Cohesive devices used appropriately without over-reliance.
- Lexical Resource: Sufficient range with some less common vocabulary ("synthetic polymers", "reproductive failure"). Occasional minor inaccuracies in collocation.
- Grammatical Range & Accuracy: Frequent complex structures; good control of punctuation. Minor errors do not impede communication.
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Band 8.0 Model Answer
The proliferation of plastic has revolutionized consumer markets and industrial processes, yet its environmental footprint has sparked intense debate. While proponents emphasize its economic utility and functional superiority, opponents highlight the irreversible ecological degradation it causes. This essay evaluates both positions before concluding that the long-term environmental costs outweigh the short-term conveniences.
Advocates of plastic rightly point to its unparalleled versatility and cost-effectiveness. In the medical sector, single-use plastic devices have virtually eliminated cross-contamination, drastically reducing hospital-acquired infections. Similarly, lightweight plastic packaging minimizes transportation emissions and extends food shelf life, directly addressing global food security challenges. From an economic standpoint, the polymer industry sustains millions of jobs globally and keeps consumer goods affordable for low-income households. These functional and socioeconomic advantages explain why plastic remains deeply embedded in modern infrastructure.
Nevertheless, the environmental toll of plastic dependency is both systemic and accelerating. Conventional polymers require centuries to degrade, instead fragmenting into microplastics that infiltrate terrestrial and marine ecosystems. These particles disrupt endocrine function in wildlife and enter human diets through contaminated water and seafood. Moreover, plastic manufacturing is heavily carbon-intensive, accounting for nearly 6% of global oil consumption. Despite widespread recycling campaigns, systemic inefficiencies and inadequate waste management infrastructure mean that the vast majority of plastic waste ends up in landfills or natural habitats. The cumulative ecological damage far surpasses the initial utilitarian benefits.
In summary, although plastic delivers undeniable practical and economic advantages, its persistent environmental degradation renders it unsustainable in the long term. Governments must accelerate the transition to circular material economies and enforce extended producer responsibility frameworks. Only through structural policy reform and material innovation can society mitigate the irreversible harm caused by plastic reliance.
Scoring Breakdown (Band 8.0)
- Task Response: Fully addresses all parts; position is clear, nuanced, and consistently supported. Ideas are extended with precise, relevant examples.
- Coherence & Cohesion: Seamless logical flow; paragraphing is fully managed. Cohesive devices are sophisticated and unobtrusive.
- Lexical Resource: Wide resource base; uses less common lexical items with precision. Natural collocations throughout; rare minor slips.
- Grammatical Range & Accuracy: Wide range of complex structures; error-free sentences dominate. Punctuation and syntax are highly controlled.
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Band 9.0 Model Answer
The ubiquity of synthetic polymers has fundamentally reshaped industrial production and consumer behavior, yet their environmental ramifications remain fiercely contested. Proponents argue that plastic’s functional superiority and economic efficiency justify its continued use, while critics contend that its ecological degradation poses an existential threat to global ecosystems. This essay examines both positions before demonstrating that the irreversible environmental costs decisively outweigh the transient utilitarian benefits.
The case for plastic rests on its unmatched material efficiency and socioeconomic utility. In clinical environments, sterile polymer-based apparatuses have dramatically reduced nosocomial infections, directly saving millions of lives annually. Within global supply chains, lightweight plastic packaging minimizes fuel consumption during transit and drastically reduces organic spoilage, thereby enhancing food security in developing economies. From a macroeconomic perspective, the petrochemical sector underpins millions of livelihoods while maintaining the affordability of essential commodities. These structural advantages render plastic temporarily indispensable within contemporary industrial frameworks.
Conversely, the ecological consequences of plastic proliferation are systemic, cumulative, and largely irreversible. Unlike biodegradable compounds, conventional polymers undergo photodegradation rather than biological decomposition, yielding microplastic particulates that permeate aquatic and terrestrial food webs. These contaminants bioaccumulate, disrupting endocrine systems across species and ultimately infiltrating human physiology through contaminated water and agricultural produce. Compounding this crisis, polymer production consumes approximately 8% of global crude oil yields, directly accelerating anthropogenic climate change. Despite ostensibly advanced recycling infrastructure, systemic contamination and inadequate municipal waste processing ensure that over 70% of plastic waste ultimately enters natural ecosystems. The resultant biodiversity loss and ecosystem destabilization fundamentally eclipse the initial material conveniences.
In conclusion, while plastic delivers demonstrable clinical and economic advantages, its persistent ecological degradation renders it fundamentally unsustainable. Transitioning toward circular material economies requires stringent extended producer responsibility legislation, subsidized bio-alternative research, and comprehensive waste infrastructure modernization. Only through coordinated policy intervention and technological substitution can humanity reconcile industrial progress with ecological preservation.
Scoring Breakdown (Band 9.0)
- Task Response: Fully satisfies all prompt requirements; position is sophisticated, consistently maintained, and deeply developed with precise, relevant extensions.
- Coherence & Cohesion: Effortless progression; paragraphing is implicit yet flawless. Cohesive ties are natural and enhance argumentation.
- Lexical Resource: Exceptional range; precise academic register throughout. Collocations are native-like; zero lexical errors.
- Grammatical Range & Accuracy: Full command of complex syntax; flawless punctuation. Sentence structures are varied, purposeful, and error-free.
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15+ High-Yield Vocabulary Highlights
| Phrase/Word | Definition | Example Collocation | |---|---|---| | Ubiquity | The state of being everywhere | The ubiquity of single-use packaging | | Synthetic polymers | Human-made long-chain molecules | Synthetic polymers degrade slowly | | Functional superiority | Better performance for a purpose | Justifies functional superiority | | Nosocomial infections | Hospital-acquired infections | Reduces nosocomial infection rates | | Microplastic particulates | Tiny plastic fragments | Ingested by marine organisms | | Bioaccumulate | Build up in living tissue | Toxins bioaccumulate in fish | | Petrochemical sector | Industry processing oil/gas | Petrochemical sector drives production | | Circular material economies | Systems reusing all resources | Transition to circular material economies | | Extended producer responsibility | Manufacturer waste accountability | Implement extended producer responsibility | | Photodegradation | Breakdown by sunlight | Accelerates photodegradation | | Endocrine disruption | Hormone system interference | Causes endocrine disruption | | Systemic contamination | Widespread pollution | Systemic contamination of waterways | | Anthropogenic climate change | Human-caused global warming | Drives anthropogenic climate change | | Ecological ramifications | Environmental consequences | Assess ecological ramifications | | Transient utilitarian benefits | Short-term practical advantages | Outweighs transient utilitarian benefits |
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5 Common Mistakes on Plastic Pollution Prompts
- One-sided development: 58% of Band 6 responses only discuss negatives, ignoring the "discuss both views" requirement entirely.
- Vague examples: Writing "plastic harms animals" instead of specifying ingestion, entanglement, or microplastic bioaccumulation.
- Opinion placement errors: Stating the opinion in the introduction without revisiting it in the conclusion, which caps Task Response at 6.0.
- Register inconsistency: Mixing academic phrasing with informal expressions like "super bad" or "tons of trash" lowers Lexical Resource to Band 6.
- Overusing memorized templates: Phrases like "This essay will discuss both sides and give my opinion" waste word count and reduce Coherence scores.
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How to Structure Your Response
- Introduction (40-50 words): Paraphrase prompt, acknowledge both perspectives, state clear opinion.
- Body 1 (80-90 words): Develop the side you disagree with (or the positive side). Use one specific example.
- Body 2 (90-100 words): Develop your stronger position with a contrasting example and deeper analysis.
- Conclusion (40-50 words): Restate opinion, summarize key contrast, avoid introducing new ideas.
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