Band 7.5 IELTS Writing Task 1 Model Answer

Overall Band Score: 7.5 · Cambridge IELTS 20 · 2026-07-26

IELTS Writing Task 1 question

The diagram below shows how fabric is manufactured from bamboo.

Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

Write at least 150 words.

Student answer (Band 7.5)

The diagram illustrates the industrial process which leads to the production of clothing from bamboo.

Overall, the manufacturing of fabric from bamboo takes around nine distinct steps and includes both physical and chemical processes. The process starts from the plantation of the baby plants and ends with the formation of fashion items that can be worn daily.

The manufacturing journey starts from the plantation of bamboo saplings during the spring. When the autumn arrives, the grown plants are harvested and passed to a cutter with a circular disc. The disc rotates and transforms the bamboo into thin strips, which are then crushed to make pulp. The pulp is in liquid form and is passed through a filter to separate long fibres.

Next, the fibres are softened by adding water and amine oxide. Such fibres subsequently undergo a spinning process to make yarn, which are then woven to make fabric for clothing items such as t-shirts or socks.

AI examiner evaluation

CriterionBand
Task Achievement / Task Response7.5
Coherence and Cohesion8.0
Lexical Resource7.5
Grammatical Range and Accuracy7.5
Overall7.5

Task Achievement / Task Response — Band 7.5

You have successfully identified the main stages of the bamboo fabric manufacturing process, from raw material to finished product. The overview is clear and provides a good summary of the process. You have covered all the key steps shown in the diagram, including the physical transformation (cutting, crushing) and the chemical/industrial stages (filtering, spinning, weaving). To reach a higher band, ensure you explicitly mention the transition from the raw bamboo to the chemical processing stage more clearly, as this is a significant part of the diagram. Overall, the response is accurate and well-focused on the provided visual information.

Coherence and Cohesion — Band 8.0

The response is logically organized, with a clear introduction, an overview, and body paragraphs that follow the chronological order of the process. You have used cohesive devices such as 'Next', 'subsequently', and 'which are then' to link ideas effectively. The paragraphing is appropriate, separating the initial harvesting stages from the later manufacturing stages. The progression of information is easy to follow, and the relationship between the steps is clearly established. To improve further, you could vary your cohesive devices slightly more to avoid repetitive sentence structures.

Lexical Resource — Band 7.5

You have used a good range of vocabulary appropriate for a process description, such as 'industrial process', 'plantation', 'harvested', 'pulp', and 'spinning'. The terminology is accurate and fits the context of the diagram well. There are no significant errors in word choice that impede communication. To achieve a higher score, try to incorporate more precise technical collocations or slightly more sophisticated vocabulary to describe the chemical or mechanical actions, such as 'processed into', 'converted into', or 'subsequent to'.

Grammatical Range and Accuracy — Band 7.5

Your grammar is generally accurate, and you have used a mix of simple and complex sentence structures. For example, the use of relative clauses ('which are then crushed') and passive voice ('are harvested', 'are softened') is appropriate for describing a process. There is a minor subject-verb agreement error in the final paragraph ('yarn, which are then woven' should be 'which is then woven'). However, these errors are infrequent and do not hinder the reader's understanding. The punctuation is also handled correctly throughout the text.

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