Process Diagram

Band 9: The diagram below shows how drinking water is made using solar power. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

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Image for topic: The diagram below shows how drinking water is made using solar power. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

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The image depicts a system comprising seven main components: solar panel converting sunlight to electricity, which powers a pump in an underground well, pushing water to a water tank on a wooden platform, from where drinking water is dispensed through a tap into a moveable container.

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

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The diagram illustrates the process of producing drinking water using a solar-powered water pump and water filter. Overall, this is a solar-driven process that begins with the capture of sunlight and ends with filtered drinking water being collected from a tap, with a submersible pump and an elevated water tank forming the two key intermediate stages.

The process starts when sunlight is absorbed by a solar panel positioned above ground level. The panel converts this solar energy into electricity, which is then passed through a converter mounted at ground level. From the converter, the electrical current travels down a cable into an underground well, where it powers a submersible pump located at the bottom.

Once activated, the pump draws groundwater upward through a vertical pipe , delivering it into a water tank set on a raised wooden platform. Inside the tank, the water is filtered before flowing out through a horizontal pipe on the side. This filtered water then passes through a tap, from which it is dispensed as drinking water and collected in a movable container placed beneath, completing the process.

Word Count: 182

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Overall Band Score

(+/- 0.5)

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

Vocabulary Repetition:

water: 9

process: 4

through: 4

drinking: 3

filtered: 3

Try using synonyms for the above words

Task Response

The report fully addresses the task by clearly describing the process from start to finish, with a logical structure and appropriate use of sequencing language. It accurately covers all key components and stages, including the solar panel, converter, pump, well, tank, filter, tap, and container. The overview is effective, and the description is coherent and cohesive. Minor details such as the exact placement of the filter are inferred but not problematic. Overall, the response is well-developed and meets all requirements.

Coherence & Cohesion

The report is exceptionally well-organized and easy to follow. The introduction clearly presents the process, and the overview effectively summarizes the main stages. The body paragraphs logically sequence the steps, using appropriate cohesive devices (e.g., 'The process starts when...', 'Once activated...') that guide the reader without being intrusive. Paragraphing is skillfully managed, with each paragraph focusing on a distinct stage of the process. There are no noticeable lapses in coherence or cohesion.

Lexical Resource

The report demonstrates a wide range of precise and natural vocabulary, appropriate for an academic task. Terms such as 'solar-driven process', 'submersible pump', 'elevated water tank', 'converts', 'dispensed', and 'movable container' are used accurately and with sophistication. The language is flexible and controlled, with no repetition or awkward phrasing. The lexical choices enhance the clarity and professionalism of the description.

Grammatical Range & Accuracy

The report exhibits a wide range of grammatical structures used with full flexibility and control. Sentences vary in length and complexity, including passive constructions ('is absorbed', 'is converted', 'is filtered') and subordinate clauses, which are appropriate for describing a process. Punctuation and grammar are consistently accurate throughout. The report is virtually error-free, meeting the highest standards of grammatical accuracy.

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Band 9: The diagram below shows how drinking water is made using solar power. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

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Overall Band Score

Task Response

Coherence & Cohesion

Lexical Resource

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Answers On The Same Topic:

The diagram below shows how drinking water is made using solar power. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

The diagram below shows how drinking water is made using solar power. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

The diagram below shows how drinking water is made using solar power. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

The diagram below shows how drinking water is made using solar power. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

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Check Your Answer On This Topic?

Generate A Band-9 Sample Answer?

Overall Band Score

Task Response

Coherence & Cohesion

Lexical Resource

Grammatical Range & Accuracy

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