Process Diagram

Band 9: Practice 1: The diagram below shows the process for recycling plastic bottles. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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Image for topic: Practice 1: The diagram below shows the process for recycling plastic bottles. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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The image illustrates a nine-step diagram of the recycling process of plastic bottles, starting with the collection of plastic bottles (1) transported by a truck (2) to a recycling facility where a worker sorts them (3). They are then washed (4), crushed into small pieces (5), and processed into plastic pellets (6). These pellets are heated to form raw material (7), which is used to produce end products (8) like new plastic bottles, after which the cycle starts again.

Given the complexity of the image, the above description may not be entirely accurate.

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Note: Both the topic and the answer were created by one of our users.

The diagram illustrates the various stages involved in the process of recycling plastic bottles.

Overall, the process is a 9 stage linear operation, commencing with the collection of plastic waste and culminating in the final with the production of new plastic products.

Initially, used plastic items are placed in recycling bins by consumers. After that, the waste is collected by trucks and transported to a recycling centre. At the recycling facility, the plastic is sorted into recyclable and non-recyclable materials. Once the recyclable plastic has been selected, it is compressed into large blocks.

Next, these blocks are crushed into smaller pieces. Following this, the crushed plastic is washed thoroughly to remove dirt and other impurities. After being cleaned, it is processed into plastic pellets using a special machine.

Subsequently, the pellets are heated to produce raw plastic material. Finally, this material is used to manufacture a range of new products, such as plastic bottles, food containers, shopping bags, T-shirts and pencils. As a result, these products can be recycled again, allowing the process to continue.

Word Count: 175

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Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
C2 - Complex
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Grammar Mistakes: N/A

Vocabulary Repetition:

plastic: 10

recycling: 4

process: 3

Try using synonyms for the above words

Task Response

The report effectively addresses the task by describing the main stages of the plastic bottle recycling process. It provides a clear overview and logically sequences the steps. Minor inaccuracies and omissions (e.g., mentioning compression into blocks, which is not in the visual description, and omitting the specific step of sorting by workers) are present but do not detract significantly from the overall response. The report is well-structured and covers the key stages appropriately.

Coherence & Cohesion

The report is exceptionally well-organized and easy to follow. The logical progression from one stage to the next is seamless, with effective use of cohesive devices such as 'Initially', 'After that', 'Next', 'Following this', 'Subsequently', and 'Finally'. Paragraphing is skillfully managed, with a clear introduction, overview, and body paragraphs that group related stages. The message flows effortlessly, and any lapses are minimal.

Lexical Resource

The vocabulary used is precise, varied, and appropriate for the task. The report demonstrates a wide range of lexical items, including 'commencing', 'culminating', 'recyclable and non-recyclable materials', 'compressed', 'impurities', 'processed', 'manufacture', and 'allowing the process to continue'. The language is natural and sophisticated, with no noticeable errors or awkward phrasing. The writer shows full flexibility in lexical choice.

Grammatical Range & Accuracy

The report displays a wide range of grammatical structures used with full control and accuracy. Sentences are varied in length and complexity, including passive constructions ('are placed', 'is collected', 'is sorted', 'are crushed', 'is washed', 'is processed', 'are heated', 'is used') and complex clauses ('Once the recyclable plastic has been selected', 'After being cleaned'). Punctuation and grammar are correct throughout, with no errors detected. The writing is fluent and precise.

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Lexical Resource

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