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.

This

diagram illustrates how a wave-energy

machine

works and its location. As could be seen

this

machine

has to be located in the sea

which

Correct word choice

and

show examples

the bottom side of the

machine

should be underwater, and the above side of it should be in encounter with

airflow

from the sky.

This

machine

has two turbines,

electricity

Correct article usage

an electricity

show examples

generator and some

section

Fix the agreement mistake

sections

show examples

in order that the air could flow in and out. The bottom turbine is in

encounter

Add an article

an encounter

the encounter

show examples

with

this

cycle, which is by the time that the waves enter the

machine

, the water levels and the air flows up which is coloured in red, in the other side the

airflow

from the out

section

that is

coloured in green moves down, and the turbine starts to work by the

airflow

from the above

section

and the bottom

section

. Another turbine works by entering the

airflow

that is

coloured

in

Change preposition

apply

show examples

green from the sky, and the

airflow

,

that is

going out of the

machine

that

Correct pronoun usage

apply

show examples

is coloured

in

Change preposition

apply

show examples

red. The final product of

this

machine

is the electricity which is generated by an engine.