WRITING TASK 1 You should spend about 20 minutes on this task. The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. You should write at least 150 words.

The picture illustrates the process of

generation

Replace the word

generating

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coal-based electricity.

Overall

, it is evident that the process involves 6 main stages beginning with the mining of coal, followed by crushing, transportation to the factory, and

lastly

the production of the energy. Looking in more detail, the generation of coal-based power commences with the mining from the mine of the coal.

After

this

phase, foundational materials

is

Change the verb form

are

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transferred into the crusher in order to crumple and convert to powder formation. In the 3rd step, grounded coal is transported to the factory by truck. Regarding the remaining stages, the raw material is processed by a gasifier with

the

Correct article usage

apply

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heat. Afterwards, the obtained gas is cooled by

cooler

Add an article

a cooler

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with the emitting waste heat, before being heated. In the subsequent stage, gas is gone to the gas power plant so as to produce electricity, with extracting the heat waste.

Hence

, the generated electricity is ready for utilization in either residential areas or the industry.