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Writing Samples
Band 4.5

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.

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.
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The design and placement
for
Change preposition
of
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 a wave-energy
machine
Use synonyms
 are presented in the illustration.
In the
Change preposition
The
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 first illustration, it shows how the was-energy
machine
Use synonyms
 works. It starts when the wave is directed to enter the chambers, which results in the rise of
water
Correct article usage
the water
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 level. When the water reaches the appropriate level, it would
then
Linking Words
,
enter
Correct subject-verb agreement
enters
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 the airflow on the upper compartment rising and out above. After which the cycle will continue as airflow from the outside enters the upper level, causing the turbine to spin and power the electricity generator. The airflow now
,
Remove the comma
apply
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 goes down to the lower chamber and
in
Change preposition
into
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 the water.
On the other hand
Linking Words
, the
second
Linking Words
 illustration is about the location of the
machine
Use synonyms
. These machines have two possible placements. It can either be on a low installed cost, where only small waves go inside the chamber or a high installation cost, which is when a large wave enters the chamber, since it is located deeper in the waterbed, and would result in higher output. Both
position
Change to a plural noun
positions
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 of the wave-energy
machine
Use synonyms
 differs in
the
Correct article usage
apply
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location and causing one to receive more and the other less.

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Introduction: The introduction is missing.
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Introduction: The chart intro is missing.
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Introduction: The chart intro is missing.
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Vocabulary: Replace the words machine with synonyms.
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Vocabulary: The word "goes" was used 2 times.
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Vocabulary: The word "goes" was used 2 times.
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Vocabulary: The word "wave" was used 3 times.
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