The diagram below shows how geothermal energy is used to produce electricity. 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 geothermal energy is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates geothermal

energy

Use synonyms

production.

Overall

Linking Words

, the system is a man-made, cyclical process comprising five distinct stages

Punctuation problem

show examples

the injection of cold

water

Use synonyms

to initiate the process, heating it underground through hot rocks, conversion into

steam

Use synonyms

to create motion, electricity production using a turbine and generator, and condensation to recycle

water

Use synonyms

To begin

Linking Words

with, cold

water

Use synonyms

is pumped down through an injection well to a depth of approximately 4.5 kilometres below the Earth’s surface. Here, it enters a geothermal zone where the surrounding hot rocks transfer heat to the

water

Use synonyms

This

Linking Words

stage is essential, as it allows thermal

energy

Use synonyms

from underground to be absorbed efficiently. Once the

water

Use synonyms

has been heated underground, it is brought to the surface via the production well. After being heated, the

water

Use synonyms

has become hot enough to be transformed into

steam

Use synonyms

. The

steam

Use synonyms

then

Linking Words

channelled through a system of pipes in order to rotate a turbine, effectively converting thermal

energy

Use synonyms

into mechanical

energy

Use synonyms

. The motion of the turbine

subsequently

Linking Words

powers a generator, which produces electricity.

This

Linking Words

stage marks the critical transition from mechanical movement to electrical output, making it the core function of the entire system. In the final stage, the

steam

Use synonyms

flows into a condenser, where it is cooled and converted back into

water

Use synonyms

. After becoming liquid again, the

water

Use synonyms

is reinjected into the ground, enabling the process to repeat.

This

Linking Words

engineered cycle not only supports continuous electricity generation but

also

Linking Words

limits environmental impact by recycling resources without generating harmful emissions or waste.

reynardo.nainggolan

Jul 8, 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 energy, water, steam with synonyms.

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Vocabulary: Only 3 basic words for charts were used.

▼

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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6
Linking words
meeting the goal of 7 or more
3
Word repetition
meeting the goal of 3 or fewer
1
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: 8.0

Mix of complex & simple sentences

Clear and correct grammar

Task Achievement: 4.0

Complete response

Suitable writing tone

Appropriate word count

4 paragraphs

250 words

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Topic Vocabulary:

geothermal energy
renewable source
sustainable
drilling wells
hot water and steam
drive turbines
generate electricity
conversion
cooling process
re-injected
efficiency
environmental impact

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The diagram below shows how geothermal energy is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

More and more people in developing countries are purchasing cars for the first time. What problems does this cause? What do you think are some possible solutions?

Some people think that schools are merely turning children into good citizens and workers, rather than benefiting them as individuals. To what extent do you agree or disagree?

In some city public parks and open spaces are being changed into garden where local residents can grow own fruit and vegetables. Do the advantages outweigh the disadvantages?

An increasing number of people are preferring to eat fast food regularly, it causes a lot of heath issues. Some people think the only solution is to ban it completely. Do you agree or disagree?

Some people believe that handwriting is no longer useful in the modern world and should not be taught in schools. To what extent do you agree or disagree?