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 diagram display the features of a wave-energy

machine

Use synonyms

and suitable places to install them. The wave-energy

machine

Use synonyms

comprises of two chambers: the upper chamber is connected to the generator and turbine,

whereas

Linking Words

, the lower chamber is where the sea water comes in. Air can flow in and out of both chambers. Electricity is generated by the spinning of the turbines by the wind from two sources: air which flows in from the top valve of the upper chamber and the wind created by the rising of the water levels below, caused by the incoming waves. Since the power of the generator depends upon how much wind is blowing in, and

thus

Linking Words

the strength of the currents, it matters where the

machine

Use synonyms

is located. The

further

Linking Words

the distance from the shore, the greater the output. The wave-energy

machine

Use synonyms

is an eco-friendly energy source, relying only the naturally available air and the waves of the ocean.

Thu Aug 08 2019

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Introduction: The introduction is missing.

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Introduction: Change the first sentence in the introduction.

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Introduction: The chart intro is missing.

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Basic structure: Change the second paragraph.

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Basic structure: Change the fourth paragraph.

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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: Only 2 basic words for charts were used.

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Vocabulary: The word "waves" was used 2 times.

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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 fourth paragraph.

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3
Linking words
meeting the goal of 7 or more
1
Word repetition
meeting the goal of 3 or fewer
0
Grammar mistakes
detected issues

0123456789.0505

Overall Band Score

Coherence and Cohesion: 4.0

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: 9.0

Mix of complex & simple sentences

Clear and correct grammar

Task Achievement: 4.0

Complete response

Suitable writing tone

Appropriate word count

5 paragraphs

155 words

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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.

Thesedays, problems with pollution are becoming worse, particularly in large cities. What are the reasons for this and how can this be solved? Give reasons for your answer and include any relevant examples from your own knowledge or experience.

The exploration and development of safe alternatives to fossil fuel should be the most important global priority today. To what extent do you agree or disagree?

As well as making money, businesses also have social responsibilities. Do you agree or disagree?

Detailed description of crimes on newspaper and TV can have bad consequences on society, so this kind of information should be restricted on media. To what extent do you agree or disagree with this statement?

In their advertising, businesses nowadays usually emphasize that their products are new in some way.