The diagram below shows a simple system that turn dirty water into clean water. Summarise the information by selecting and reporting the main features, and make comparisions where relevant.

The diagram below shows a simple system that turn dirty water into clean water.

Summarise the information by selecting and reporting the main features, and make comparisions where relevant.
The diagram
illustrate
Change the verb form
illustrates
show examples
a simple method of converting dirty
water
to clean
water
that
available
Add a missing verb
is available
show examples
to consume.
According to
the diagram, the system is created by natural materials and normal equipment can be used to produce
water
in a few basic steps.
Initially
,
plastic
Correct article usage
a plastic
show examples
barrel
and a storage drum
is
Change the verb form
are
show examples
set next to each other and the
barrel
is positioned higher than the storage drum. Both two containers are connected by a pipe running from the bottom of the
barrel
to the side of the drum.
Subsequently
,
due to
the blueprint inside the
barrel
, a natural filter is designed by adding 3 layers
started
Wrong verb form
starting
show examples
with gravel in the lowest spot of the
barrel
then
charcoal on it and sand on the top of the filter. There is a space that
enough
Add a missing verb
is enough
show examples
to pour
water
in. The system generates when the
water
starts penetrating through each layer of the filter and becomes drinkable
water
.
Then
the pure
water
moves along the pipe into the drum to be stored.
Nevertheless
, there is a
water
tap right beneath the pipe, when the tap is opened
water
will be
release
Wrong verb form
released
show examples
to use.
Submitted by ngovhngoc on

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Vocabulary: Replace the words water, barrel with synonyms.
Vocabulary: Only 4 basic words for charts were used.
Vocabulary: The word "diagram" was used 2 times.

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Topic Vocabulary:
  • filtration system
  • gravel layer
  • sand layer
  • charcoal layer
  • impurities
  • boiling process
  • bacteria
  • microorganisms
  • condensation stage
  • purified
  • contaminated water
  • potable water
  • transformation
  • capture
  • remove large impurities
  • remove small impurities
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