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.

IELTS Writing Task Chart for 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.

The diagram illustrates the production of

ethanol

Use synonyms

, a biofuel used for transportation.

Overall

Linking Words

,the process consists of 5 steps,beginning with plant growth, harvesting, pre-processing, processing,

conversion

Replace the word

converting

show examples

the substance into

ethanol

Use synonyms

and ending

Change preposition

apply

show examples

with carbon dioxide emissions by vehicles into

atmosphere

Correct article usage

the atmosphere

show examples

This

Linking Words

process is

then

Linking Words

repeated.

First,

Linking Words

the plants and trees grow by

consumption

Correct article usage

the consumption

show examples

of sunlight and carbon dioxide.

Subsequently

Linking Words

, they are harvested once they are matured and

then

Linking Words

used as raw materials in

pre-processing

Correct article usage

the pre-processing

show examples

step by shredding machinery to extract cellulose from biomass. Following the pre-processing

Punctuation problem

apply

show examples

step,cellulose

is undergone

Wrong verb form

undergoes

show examples

the processing step to produce sugar as an intermediate substance.

Afterward

Use the right word

Afterwards

show examples

, microbes are introduced to convert sugar to

ethanol

Use synonyms

This

Linking Words

ethanol

Use synonyms

is used as a primary fuel in various transportation,

for instance

Linking Words

, cars, trucks and

airplanes

Use the right word

aeroplanes

show examples

As a result

Linking Words

, through the process of combustion, carbon dioxide is emitted into

atmosphere

Correct article usage

the atmosphere

show examples

by these vehicles.Thereby, serving the resources and nutrients for growing the plants and the cycle is repeated.

preaw-1122

Sep 6, 2025

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Basic structure: Change the third paragraph.

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Basic structure: Change the fourth paragraph.

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Vocabulary: Replace the words ethanol with synonyms.

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Vocabulary: Only 3 basic words for charts were used.

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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
1
Word repetition
meeting the goal of 3 or fewer
10
Grammar mistakes
detected issues

0123456789.0505

Overall Band Score

Coherence and Cohesion: 9.0

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: 4.0

Mix of complex & simple sentences

Clear and correct grammar

Task Achievement: 4.0

Complete response

Suitable writing tone

Appropriate word count

4 paragraphs

151 words

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Topic Vocabulary:

procurement
raw materials
milled
surface area
fermentable substance
enzymes
yeast
fermentation
byproducts
isolate
purified
distillation
concentration
containers
distribution

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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.

Machines are taking over more and more jobs previously done by humans. Discuss the advantages and disadvantages and give your opinion.

Traffic and housing problems could be solved by moving large companies, factories and their employees to the countryside. Do you agree or disagree?

Music should not be taught in schools. Instead other subjects such as computer and science should be taught. Do you agree or disagree with the statement?

People are living in a ‘ throwaway society.’ Using things for a short times and then throwing them away. What are the causes of this? What problems does it lead to?