Band 7.0 IELTS Writing Task 1 Model Answer

Overall Band Score: 7.0 · Cambridge IELTS 20 · 2026-10-19

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 7.0)

The process diagram illustrates different stages bamboo undergoes for producing fabric.

Overall, the process goes through nine distinct stages which starts with planting the bamboo during the Spring and ends with manufacturing products such as shirts and socks made out of bamboo fabric.

Firstly, bamboo plants are planted during the Spring season. The plants should have grown completely when the Autumn is reached and should be ready for harvesting. Once harvested, these collected bamboo plants are cut into many strips using machineries with sharp blades. Subsequently, these strips are crushed for producing liquid pulp and undergoes a filtration process inorder to separate long fibres from the liquid.

In the next stage, the separated fibres are softened by adding water and amine oxide. Furthermore, these softened fibres are collected and spinned to make yarns out of it. These yarns are used to weave and produce bamboo fabric. Finally, using the produced bamboo fabric various products like shirts and socks are manufactured.

AI examiner evaluation

CriterionBand
Task Achievement / Task Response7.0
Coherence and Cohesion7.5
Lexical Resource6.5
Grammatical Range and Accuracy6.5
Overall7.0

Task Achievement / Task Response: Band 7.0

The response gives a clear account of the process from planting through to finished clothing, and its overview identifies the nine stages and the seasonal start and product-based end. Most key steps are accurately reported, including crushing the strips into pulp, filtering out long fibres, and softening them with water and amine oxide. The final clothing stage is also reasonably inferred from the T-shirt and socks shown. Some details are slightly over-generalised or imprecise: “the plants should have grown completely” adds an unsupported claim, and “using machineries with sharp blades” supplies a method not specified in the labels. To strengthen the report, describe only what the diagram establishes and make the transformation from bamboo to fabric the central overview feature.

Coherence and Cohesion: Band 7.5

The information is arranged in a clear sequence, with an introductory sentence, an overview, and two paragraphs that follow the process from cultivation to finished products. Sequencing expressions such as “Firstly,” “Once harvested,” “Subsequently,” and “In the next stage” help the reader track the stages, and the progression is easy to follow. The links are generally effective, though some transitions are a little formulaic, and “Furthermore” does not express a particularly clear relationship between softening and spinning. There is also some repetition of “these” and “produced.” For a more polished progression, vary the referencing and use transitions that show the actual process relationship, such as “The softened fibres are then spun into yarn.”

Lexical Resource: Band 6.5

The response uses a suitable range of process vocabulary, including “harvesting,” “strips,” “liquid pulp,” “filtration,” “fibres,” “yarn,” and “weave.” These terms make the stages understandable and show some flexibility beyond basic vocabulary. However, several choices are imprecise or awkwardly collocated: “machineries” is not the natural count form here, “spinned” is not the standard past participle, and “yarns out of it” is less precise than describing fibres being spun into yarn. “Manufacturing products” is also repetitive alongside “produce” and “manufactured.” Aim for accurate process collocations and avoid unnecessary repetition; this would make the description more natural and precise while retaining its clear meaning.

Grammatical Range and Accuracy: Band 6.5

There is a mix of simple and complex sentence forms, including time clauses (“when the Autumn is reached”) and a passive construction (“the separated fibres are softened”). Most sentences communicate the sequence clearly, but some grammatical errors remain. In the overview, “the process … starts” does not agree with the plural subject “nine distinct stages”; “which start” or a rephrasing would be needed. The sentence “these strips are crushed … and undergoes a filtration process” shifts from plural agreement to singular, while “the separated fibres … are collected and spinned” contains an incorrect verb form. The final sentence also needs a comma after its opening phrase. Check agreement and verb forms carefully, especially in longer sentences, to improve accuracy.

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

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