Band 5.0 IELTS Writing Task 2 Model Answer

Overall Band Score: 5.0 · Cambridge IELTS 18 · 2026-09-15

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 5.0)

Nowaddays , most of people believe that , aim of science should be improve people lives. However , science play a important role in modern life . I partially agree with this statement and my viewpoint will be dicussed ensuing paragraph .

To commence with , mant masses believe that , science play a important role in modern lifestyle , primarily , scientific reasearch had helped docotrs develop better medicine and medical treatment . However , many disease can be treated more effectivelty. For example, many vaccines have helped protect lot of individuals from serious diseases and reduce the too much infecaation . Secondly , another benefit of science that it make everyday of lifestyle more convient and many scientific discoveries have led to technologyies scuh as smartphomens , computers, modern transport and another important applications. For instance , smartphones allow people to attend online classes , communicate with their friend and relatives and share information quickely through the apps without type the long messages .

Moving further ahead , another important reasons is that , firstly , science study space , climate changes, human knowledge and other important rearcehs may not provide an immidetly benefits but it can valuable for future generations . To exlpicate , climate reasearch helped scientist understand global warming effects . Secondly ,Many time scientific predations had wrong , so that people several time confussed about the environment condition and predations . For example , if a scientist predict the news , 2 hours later the climate showed heavy rain floods , many masses life their home shift another safe place but the predictions was wrong , so people feel sad because they left their home .

In conclusion , in my perspective , that improving people lives should be the most important aim of science because scientific prograss can make people healthier , safe and more comfotable .

AI examiner evaluation

CriterionBand
Task Achievement / Task Response5.5
Coherence and Cohesion5.0
Lexical Resource5.0
Grammatical Range and Accuracy5.0
Overall5.0

Task Achievement / Task Response — Band 5.5

The response addresses the prompt by discussing whether the main aim of science should be to improve people's lives. A position is presented, stating a partial agreement, and supported with arguments regarding medical advancements, everyday conveniences, and future-oriented research like climate study. However, some ideas are underdeveloped or lack clear logical connection, such as the sudden shift to discussing incorrect weather predictions and public confusion. While all parts of the task are touched upon, the lack of full development and occasional tangential arguments place this performance in the Band 5.5 to 6.0 range. A score of 6.0 is awarded as the candidate does present a relevant position and covers the main prompts.

Coherence and Cohesion — Band 5.0

The essay is organised into paragraphs, with an introduction, body paragraphs, and a conclusion. However, the logical progression is frequently disrupted by awkward transitions, mechanical cohesive devices (such as 'Moving further ahead', 'To exlpicate'), and spacing errors around punctuation. Paragraphing is attempted, but internal cohesion within the third body paragraph is weak, making the link between space/climate research and erroneous weather predictions difficult to follow. Referencing is sometimes unclear, and the overall flow requires considerable effort from the reader. These features align best with Band 5.0 descriptors.

Lexical Resource — Band 5.0

The vocabulary used is adequate for the task, with attempts at less common items such as 'infecaation' (infection), 'convenient', and 'predations' (predictions). However, there are frequent spelling errors ('Nowaddays', 'reasearch', 'docotrs', 'effectivelty', 'smartphomens', 'scuh', 'quickely', 'immidetly', 'rearcehs', 'comfotable') and significant word choice inaccuracies. Many phrases are repetitive or unnatural, such as 'reduce the too much infecaation' and 'people life their home shift another safe place'. The lexical control falls into the Band 5 category due to noticeable errors that frequently cause difficulty for the reader.

Grammatical Range and Accuracy — Band 5.0

The student attempts a mix of simple and complex sentence forms, but control over grammar and punctuation is poor. There are persistent errors in article usage, subject-verb agreement, and verb tense consistency (e.g., 'aim of science should be improve', 'science play a important role', 'many disease can be treated', 'scientific reasearch had helped'). Punctuation is heavily flawed, featuring spaces before commas and periods throughout the text. Complex structures are frequently faulty. These grammatical issues place the response firmly in the Band 5 range, as frequent errors cause difficulty and strain for the reader.

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

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