The diagram below shows a simple system that turn dirty water into clean water. Summarise the information by selecting and reporting the main features, and make comparisions where relevant.

5.5 / 9

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IELTS Writing Task Chart for The diagram below shows a simple system that turn dirty water into clean water. Summarise the information by selecting and reporting the main features, and make comparisions where relevant.

The diagram describes the process of turning dirty

water

Use synonyms

into clean drinking

water

Use synonyms

using a simple system.

Overall

Linking Words

, there are four distinct stages in the process, beginning with raw

water

Use synonyms

and ending with clean drinking

water

Use synonyms

, each of which uses different equipment to create the final product. The

water

Use synonyms

passes through several types of equipment, including a

water

Use synonyms

-filter

storage

Use synonyms

drum, filter layers and a

storage

Use synonyms

drum

The first step is

Linking Words

when the raw

water

Use synonyms

is poured in

water

Use synonyms

-filter

storage

Use synonyms

drum.And

the next step is

Linking Words

when the dirty

water

Use synonyms

Correct subject-verb agreement

goes

show examples

through many filter layers in

plastic

Correct article usage

a plastic

show examples

barrel. These

layer

Fix the agreement mistake

layers

show examples

consist of sand , charcoal and

grave

Check wording

gravel

show examples

, which removes fine dust particles. After that , the filtered

water

Use synonyms

flows into a

storage

Use synonyms

drum. In the final process, dirty

water

Use synonyms

turned into clear and clean

water

Use synonyms

that is

Linking Words

ready to be used as drinking

water

Use synonyms

quynhtranhbh

Sep 18, 2026

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Common mistake: Your writing should be 150-250 words.

Basic structure: Change the third paragraph.

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Vocabulary: Rephrase your introduction. Words match: 67%.

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Vocabulary: Replace the words water, storage with synonyms.

▼

Vocabulary: Only 2 basic words for charts were used.

▼

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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4
Linking words
meeting the goal of 7 or more
2
Word repetition
meeting the goal of 3 or fewer
4
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: 6.0

Mix of complex & simple sentences

Clear and correct grammar

Task Achievement: 6.0

Complete response

Suitable writing tone

Appropriate word count

3 paragraphs

143 words

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Topic Vocabulary:

filtration system
gravel layer
sand layer
charcoal layer
impurities
boiling process
bacteria
microorganisms
condensation stage
purified
contaminated water
potable water
transformation
capture
remove large impurities
remove small impurities

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The diagram below shows a simple system that turn dirty water into clean water. Summarise the information by selecting and reporting the main features, and make comparisions where relevant.

Some people say advertising has positive economic effects. Others think it has negative social effects because it will make people dissatisfied with who they are and what they have. Discuss both views and give your own opinion.

The percentage of overweight children in western society has increased by almost 20% in the last ten years. Discuss the causes and effects of this disturbing trend. Give reasons for your answer and include any relevant examples from your own experience or knowledge.

Some people think that children should be home schooled when they are very young while others think it is better for them to attend a kindergarten. Discuss both sides and give your opinions.

You recently sent some documents by post, but they did not arrive at the destination. Write a letter to the post office manager. In your letter, give details of the situation describe the documents say what action you want the post office to take

Some university students want to learn about other subjects in addition to their main subjects. Others believe it is more important to give all their time and attention to studying for a qualification. Discuess both these views and give your own opinion.