Band 7.5 IELTS Writing Task 2 Model Answer

Overall Band Score: 7.5 · Cambridge IELTS 18 · 2026-09-17

IELTS Writing Task 2 question

The most important aim of science should be to improve people’s lives. To what extent do you agree or disagree with this statement? Give reasons for your answers and include any relevant examples from your own knowledge or experience.

 

Student answer (Band 7.5)

It is widely contended that the paramount objective of science is to enhance the well-being of individuals. I wholeheartedly support this notion and maintain that scientific advancements are instrumental in improving people’s standard of living.

Primarily, I am of the opinion that scientific breakthroughs contribute significantly to the enhancement of societal well-being. In contemporary times, technology plays a crucial role in shaping our environment. It aids in streamlining our tasks and alleviating the burden of our daily responsibilities, especially when we are preoccupied with various commitments. Modern conveniences such as washing machines, vacuum cleaners, and robotic cleaners have revolutionized household chores, making them less laborious and time-consuming. For instance, in the past, individuals had to engage in strenuous manual labor to maintain cleanliness in their homes, whereas today, these tasks can be efficiently and swiftly accomplished with the help of technology. Consequently, such innovations have substantially improved the efficiency and simplicity of our everyday tasks.

Moreover, researchers and scientists in the field of healthcare continually work towards the development of new treatments, leading to the eradication of diseases that once plagued societies. The introduction of novel medical interventions has resulted in prolonged life expectancy and improved health outcomes for individuals. For example, patients can now undergo treatment in hospitals and receive diagnoses in a fraction of the time compared to previous eras. Consequently, the evolution of medical science has not only extended human lifespan but has also enhanced the quality of healthcare services, ensuring prompt and effective treatment for a variety of ailments.

In conclusion, I firmly believe that scientific progress plays a pivotal role in not only enhancing individuals’ quality of life but also in fostering convenience and comfort in our daily routines. By prioritizing advancements that directly benefit human well-being, science can continue to make significant contributions to societal progress and prosperity.

AI examiner evaluation

Task Achievement / Task Response — Band 7.5

The response fully addresses all parts of the prompt by taking a clear, well-supported position that science's most important aim is to improve people's lives. The student introduces relevant ideas, extending them with appropriate explanations and concrete examples. For instance, the discussion on household appliances such as washing machines and robotic cleaners effectively illustrates how daily routines are simplified by scientific innovation. Furthermore, the second body paragraph explores healthcare advancements like novel medical interventions and the eradication of diseases, supporting the main thesis comprehensively. The position is maintained consistently from the introduction through to the conclusion, with ideas well-developed and logically connected to the central theme.

Coherence and Cohesion — Band 7.5

The response is logically organized with a clear overall progression. Each paragraph has a distinct central topic, moving smoothly from the introduction to daily technological conveniences, then to medical advancements, and finally to a summarizing conclusion. Cohesive devices are used naturally and effectively throughout the text, as seen with phrases such as 'Primarily', 'Moreover', and 'Consequently'. Paragraphing is managed appropriately, ensuring that different aspects of the argument are clearly separated and easy to follow. Referencing is clear and unambiguous, contributing to the overall coherence of the essay.

Lexical Resource — Band 7.0

The student demonstrates a wide and flexible vocabulary range with a good command of less common lexical items. Appropriate collocations and academic phrases are utilized effectively, such as 'paramount objective', 'societal well-being', 'eradication of diseases', and 'prolonged life expectancy'. Word choice is generally precise and natural, allowing the writer to convey complex ideas fluently. Although there are minor instances of repetition, such as using 'enhance' and 'improvement' frequently, the lexical resource is strong enough to easily meet the criteria for a high band score, with no noticeable spelling or word-choice errors that impede communication.

Grammatical Range and Accuracy — Band 7.5

The writer exhibits a wide range of grammatical structures with excellent control. Complex sentences are used frequently and accurately, demonstrated by structures like 'It aids in streamlining our tasks and alleviating the burden of our daily responsibilities, especially when we are preoccupied with various commitments.' The majority of sentences are completely error-free, and punctuation is handled with a high degree of accuracy. Minor errors are virtually absent, and the grammatical execution reflects a strong command of syntax, supporting clear and sophisticated communication throughout the response.

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