IELTS Writing Correction Service /
Writing Samples /
Band 5.5

The diagram below shows how a central heating system in a house works. You should spend about 20 minutes on this task. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram below shows how a central heating system in a house works. You should spend about 20 minutes on this task. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
#system #house #works #minutes #summarise #information #features #comparisons
the diagram
illustrated
Wrong verb form
illustrates
show examples
process
Correct article usage
the process
show examples
 of
central
Correct article usage
a central
show examples
 heating system in a house.
overall
,
this
 process
consist
Change the verb form
consists
show examples
 of several
stage
Fix the agreement mistake
stages
show examples
witch strat
Correct your spelling
which start
show examples
by fill
Change preposition
with filling
show examples
storage
Correct article usage
the storage
show examples
tank
 with
water
 and
final
Correct article usage
the final
show examples
 stage is
heat
Wrong verb form
heating
show examples
water
go
Correct subject-verb agreement
goes
show examples
 through small tubes.
To begin
 with,
water
 in
storage
Correct article usage
the storage
show examples
tank
overflow
Fix the agreement mistake
overflows
show examples
 in the pipe,
then
 it has two
way
Fix the agreement mistake
ways
show examples
, one way run to hot
water
 to taps and meanwhile go to
storage
Add an article
a storage
the storage
show examples
tank
, afterward the
water
 in
storage
Correct article usage
the storage
show examples
tank
boil
Correct subject-verb agreement
boils
show examples
 with gas or oil and
fallowung
Correct your spelling
following
fallowing
this
boilwater
Correct your spelling
boil water
boil-water
 pump to
radiator
Add an article
the radiator
a radiator
show examples
 in house, next cold
water
 go to small tubes.
This
 cycle continues
while
environment
Add an article
the environment
show examples
 of
house
Add an article
the house
show examples
getting
Wrong verb form
gets
show examples
heat
Wrong verb form
heated
show examples
.
Submitted by zahranajafi107 on

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Sentences: Add more complex sentences.
▼
Common mistake: Your writing should be 150-250 words.
Vocabulary: Replace the words storage, tank, water with synonyms.
▼
Vocabulary: Only 3 basic words for charts were used.
▼
Vocabulary: Use several vocabularies to present the data in the second paragraph.
▼
Topic Vocabulary:
  • Central heating system
  • Boiler
  • Radiator
  • Pipes
  • Circulate
  • Heat source
  • Thermostat
  • Convection
  • Combustion
  • Energy-efficient
  • Flow rate
  • Expansion tank
  • Hot water cylinder
  • Insulation
  • Temperature control
  • Pump
  • Valves
  • Heat exchanger
  • Programmable
  • Zoned heating
  • Renewable energy
  • Double glazing
  • Carbon footprint
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