The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC). Write a report for a university lecturer describing the information below.

The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC). Write a report for a university lecturer describing the information below.
The given
process
illustrates Ocean Thermal Energy Conversion, which is the production of
electricity
. Looking from an
overall
perspective, the
process
consists of two main steps beginning with the warm seawater converting to
water
vapour by solar energy and culminating with drinking
water
production. First of all,
water
on the surface of the sea, which is at
29-degree
Correct article usage
a 29-degree
show examples
temperature by solar energy, enters a chamber which is evaporated and is separated from salt. After evaporating saltless
water
streams by means of a tube for
electricity
.
This
water
vapour generates
electricity
with a turbine. In the second part,
water
which is used for
electricity
goes down and comes
in
Change preposition
into
show examples
another chamber which
is fulfilled
Wrong verb form
fulfils
show examples
condensing
Correct article usage
the condensing
show examples
process
. Drinking
water
is prepared
at the end
of
this
process
.
Furthermore
, the amount of salt, which
are
Correct subject-verb agreement
is
show examples
separated from
water
,
join
Correct subject-verb agreement
joins
show examples
cold seawater, which is the deep level of the sea, via special tubes, and is removed as waste salt
water
.
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Introduction: The introduction is missing.
Introduction: The chart intro is missing.
Basic structure: Change the third paragraph.
Introduction: The chart intro is missing.
Vocabulary: Replace the words process, electricity, water with synonyms.
Vocabulary: Only 4 basic words for charts were used.
Vocabulary: Use several vocabularies to present the data in the second paragraph.
Vocabulary: Use several vocabularies to present the data in the third paragraph.

You are not ready for IELTS Speaking, if you

  • Can’t speak smoothly without pauses.
  • Use simple words and lack vocabulary.
  • Feel nervous and anxious when speaking.
Topic Vocabulary:
  • OTEC (Ocean Thermal Energy Conversion)
  • evaporator
  • ammonia
  • turbine
  • generator
  • condenser
  • closed-loop system
  • renewable energy
  • sustainable technology
  • temperature gradient
  • environmental impact
  • electricity production
  • deep seawater
  • surface seawater
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