IELTS Writing Correction Service
Writing Samples
Band 5.5

The diagrams below show the design for a wave-energy machine and its location. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

Error loading image :(
✨ Do you want to improve your IELTS writing?
The diagrams
illustrates
Change the verb form
illustrate

The singular verb illustrates does not appear to agree with the plural subject diagrams. Consider changing the verb form for subject-verb agreement.

show examples
 the structure of a
system
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 which produces electricity from
waves
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 and the locations it can be set up. As can be seen from the first diagram, the wave-energy machine is constituted of two main chambers linked with each other via two air passages. The
turbine
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 is placed in the upper
chamber
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.
while
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

 the lower
chamber
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 is partly submerged in the sea
wate
Correct your spelling
water

If you don’t want wate to be marked as misspelled in the future, you can add it to your personal dictionary.

. As regards its operation, first, the sea wave enters the lower
chamber
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 and raises the water level there to push the air up to rotate the
turbine
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 before finding its way out at the top of the
system
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

. After
that
Add a comma
,that

It appears that you are missing a comma after the introductory phrase After that. Consider adding a comma.

show examples
 the sea wave withdraws from the lower
chamber
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

, which creates a drop in pressure to suck the air back in from the opening in the top
chamber
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 to revolve the
turbine
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 and come down to the lower compartment of the
system
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

. The cycle is
then
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

 repeated and creates
continuous
Add an article
a continuous

The noun phrase continuous force seems to be missing a determiner before it. Consider adding an article.

show examples
 force on the wings of the
turbine
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 to make it rotate and generate electricity. As is shown in the
second
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

 diagram, the
energy generating
Add a hyphen
energy-generating

It seems that energy generating is missing a hyphen. Consider adding the hyphen(s).

show examples
system
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 can be established close to the shore with smaller
waves
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 and lower installation
cost
Fix the agreement mistake
costs

It seems that cost may not agree in number with other words in this phrase.

show examples
 accompanied by more modest electricity output.
Howerver
Correct your spelling
However

If you don’t want Howerver to be marked as misspelled in the future, you can add it to your personal dictionary.

, when it is erected far offshore where the
waves
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 are more powerful, the cost of construction is higher and proportional to the electric yield.
Overall
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

, the diagram presents the working mechanism of a
power generating
Add a hyphen
power-generating

It seems that power generating is missing a hyphen. Consider adding the hyphen(s).

show examples
system
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 operating by
waves
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

 and its possible locations which reveals the positive correlation between the energy output and the installation cost.

Unauthorized use and/or duplication of this material without express and written permission from this site's author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Writing9 with appropriate and specific direction to the original content.

Common mistake: Your writing should be 150-250 words.
Vocabulary: Replace the words system, waves, turbine, chamber with synonyms.
▼
Vocabulary: The word "diagrams" was used 4 times.
▼
Vocabulary: The word "waves" was used 6 times.
▼
What to do next:
Look at other essays: