The diagram below shows how ethanol fuel is produced from corn. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

IELTS Writing Task Chart for The diagram below shows how ethanol fuel is produced from corn. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The flowchart illustrates the process by which ethanol fuel is produced from corn.

Overall

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, the process is a linear, multi-stage procedure that begins with the preparation of the raw material and culminates in the distribution of the finished fuel. It is

also

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notable that water is introduced during the thermal treatment stage,

while

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a solid by-product is extracted prior to purification. At the outset, harvested corn undergoes storage before being milled into finer particles. The resulting material is

then

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subjected to a four-hour cooking process, during which water is added to facilitate the breakdown of its components.

Following

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this

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, the mixture is left to ferment for 48 hours, allowing chemical conversion to take place.

Subsequently

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, the fermented substance is separated into liquid and solid fractions, with the latter removed as a residual by-product. The liquid component

then

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undergoes a five-hour purification stage to yield ethanol of usable quality. In the final phase, the refined fuel is stored and ultimately transported for end use.

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Apr 12, 2026

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Introduction: The introduction is missing.

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Introduction: The chart intro is missing.

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Basic structure: Change the third paragraph.

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Basic structure: Change the fourth paragraph.

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Introduction: The chart intro is missing.

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Vocabulary: Only 1 basic words for charts were used.

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Vocabulary: Use several vocabularies to present the data in the second paragraph.

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Vocabulary: Use several vocabularies to present the data in the third paragraph.

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Vocabulary: Use several vocabularies to present the data in the fourth paragraph.

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7
Linking words
meeting the goal of 7 or more
0
Word repetition
meeting the goal of 3 or fewer
0
Grammar mistakes
detected issues

0123456789.0505

Overall Band Score

Coherence and Cohesion: 4.0

Logical structure

Single idea per paragraph

Introduction & conclusion present

Accurate linking words

Variety in linking words

Lexical resource: 4.0

Varied vocabulary

Accurate spelling & word formation

Grammatical Range: 9.0

Mix of complex & simple sentences

Clear and correct grammar

Task Achievement: 4.0

Complete response

Suitable writing tone

Appropriate word count

4 paragraphs

163 words

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Topic Vocabulary:

ethanol
corn
harvesting
milling
cooking
fermentation
distillation
dehydration
enzymes
fermentable sugars
concentration
anhydrous ethanol
fuel
processed
mixture
yeast
carbon dioxide
high temperatures
surface area
separation

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The diagram below shows how ethanol fuel is produced from corn. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

In some cultures, children are often told that they can achieve anything if they try hard enough. What are the advantages and disadvantages of giving children this message?

In their advertising, business nowadays usually emphasizes that their products are new in some way. Why is this ? Do you think it is a positive or negative development?

chools are spending more time teaching traditional subjects such as history. Some people think they should rather spend more time in teaching skills that can help students find a job. To what extent do you agree or disagree?