Bamboo Fabric Manufacturing Process

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.

Cambridge IELTS 20 Academic Test 4 Writing Task 1 visual

Annotated response

10 correction notes

Showing 10 correction notes.

through which fabric is produced from bamboo plants.

Overall, the process of producing fabric from bamboo consists of nine steps, commencing with the planting of bamboo and culminating in the manufacture of finished textile products such as garments.

To begin with, bamboo plants are cultivated in spring. After reaching maturity , they are carefully harvested in autumn. The harvested bamboo is then cut into strips, which are subsequently crushed to form a liquid pulp.

, this pulp undergoes a filtering process , where long fibres are separated from the remaining liquid, before being softened by adding water and amine oxide. Following this, the softened fibres are spun into threads. are then to produce fabric. At the end of the , the fabric is finished products such as , which are ready to be .

Overall assessment

Why this response received Band 8.0

The response covers the full process accurately and in correct sequence, with a clear overview and well-chosen stage-by-stage detail. Its strongest aspect is the flexible, controlled language throughout; the main limitation is a small number of loosely supported details, such as describing spun yarn as threads and adding an unverifiable final comment about distribution.

IELTS criteria

How each score was decided

Task Achievement

8.0

The response covers all nine stages in the correct order with an accurate overview of the process from planting to finished garments, with only minor looseness such as rendering the diagram's yarn as threads and an unsupported closing mention of distribution.

Coherence and Cohesion

8.0

The response is logically organised with a clear overview, appropriate sequencing, and a wide range of cohesive devices used naturally, with only rare mechanical slips such as spacing before punctuation.

Lexical Resource

8.0

Vocabulary is flexible and precise for a process description, featuring items such as cultivated, pulp, filtering, amine oxide, and fashioned, with only a slight mismatch between yarn and threads.

Grammatical Range and Accuracy

8.0

A wide range of structures is used with strong control, including passives, participle clauses, and relative clauses, and errors are rare and non-impeding.