Process Diagram

Band 6+: You should spend about 20 minutes on this task. The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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Image for topic: You should spend about 20 minutes on this task. The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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The image illustrates the biofuel production process for ethanol, showing plants and trees growing using energy from sunlight and carbon dioxide, followed by harvesting. Pre-processing involves treating cellulose, leading to processing where sugars are produced. Microbes are added to convert sugars into ethanol. Carbon dioxide is shown as a byproduct in different stages including during the use in cars, trucks, and planes.

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

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The given diagram illustrates the production of ethanol, kind of biofuel.

Overall, the process includes several phases, starting with mature of plants and trees with the help of energy and ends with extracting carbon dioxide which is then reused in this cyclic process.

Initially, the main stage is sunlight and carbon energy which help plants and trees grow and then, tractors harvest them and send to pre-processing, where cellulose is extracted.

At the next stage, cellulose is sent to processing to extract sugars from it. To get ethanol as a final product, microbes added to sugars. When ethanol is received, it is used by different types of vehicles which are cars, trucks and planes. As a result, the mentioned vehicles extract carbon dioxide after using ethanol and the process is repeated as a cycle

Word Count: 134

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Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
C1 - Intricate
Strive to incorporate even richer and more precise language.

Grammar Mistakes: N/A

Vocabulary Repetition:

ethanol: 4

carbon: 3

which: 3

Try using synonyms for the above words

Task Response

The report adequately summarizes the ethanol production process, covering the main stages from plant growth to the release and reuse of carbon dioxide. The description is generally clear and follows the process logically. To improve, consider adding more specific details and comparisons to enhance the summary's depth. For instance, you could elaborate on the types of pre-processing or the specific role of microbes in converting sugars to ethanol. Also, ensure a consistent level of detail throughout the report to avoid any perceived omissions. The report falls short of the required 150 words.

Coherence & Cohesion

The report presents a generally clear overview of the ethanol production process. However, the organization could be improved for better flow. Consider using more varied cohesive devices to link ideas within and between paragraphs. For example, instead of simply stating 'At the next stage,' use more descriptive transitions to guide the reader through the sequence of steps. Also, ensure each paragraph focuses on a distinct aspect of the process to enhance clarity.

Lexical Resource

The vocabulary is adequate for describing the process, but there's room for improvement in using more precise and varied language. For instance, instead of repeatedly using 'extract,' try synonyms like 'derive,' 'obtain,' or 'separate,' depending on the context. Expanding your range of vocabulary will make the description more engaging and demonstrate a better command of the English language.

Grammatical Range & Accuracy

The report contains grammatical errors that affect clarity. For example, 'mature of plants' should be 'maturation of plants' or 'growth of plants.' Also, check subject-verb agreement and article usage throughout the report. While the overall meaning is understandable, correcting these errors will significantly improve the report's grammatical accuracy.

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