Solar energy is becoming more and more popular as a source of household energy in many countries around the world. Why is this? What are the advantages and disadvantages of solar energy?

Part 2
6.0

Sample Essay with Corrections

These days in many countryies, solar power areis being used in homes as an energy source more than before. There are some reasons for theseis increase in solar energy usage, which I will explaine. Solar power has both good things and bad things whichadvantages and disadvantages that are imprortant to consider. One of manethe main reasons solar energy is getting more popular is becausethat it is renewable. Unlike coal or oil, we can't run out of solar power because the sun will always shine. In addition, solar panel technology haves improved a lot in thesignificantly in recent years. The panels isare more efficient and can generates more electricity from the same amount of sunlight. They arhave also becomed more affordables as the price has caome down. More and more people can buy solar panels for theyir houses compared to before. Solar energy haves some clear advantages. Firstly, it is clean energy and does not makcause pollution like fossil fuels. Burning coal and oil releases carbon dioxide, which causes climate change, but solar panels do not release any emissions. SFurthermore, solar power is also very convenient. After the panels are installed, they can provide electricity for many years without needing much maintainenance or repair. However, we must also acknowledge some drawbacks of solar energy. One disadvantage is that solar panels cannot makgenerate electricity at night or during cloudy and rainy wheather. They need sunshine to work. Users may still need other sources of power as backup. SAdditionally, solar panels also require a substantial startinginitial investment to install, even though they save money in the long term. The high upfront cost makes them unaffordable for some people. In conclusion, solar energy is being adopted more due to improved technology and lower costs, and it provides clean, convenient energy. However, it also haves some limitations and may not be feasaible for everyone. I believe solar power will continue to growing, but it is important to be aware of both the pros and cons.
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Expert Feedback

The essay demonstrates a clear understanding of the topic and addresses the task effectively by discussing the reasons for the increasing popularity of solar energy, as well as its advantages and disadvantages. Key strengths include a logical structure with distinct paragraphs and relevant points. However, critical areas for improvement include the need for more thorough development of ideas, such as specific examples or statistics to support claims, and the enhancement of coherence through better transitions and cohesive devices. Structural changes made include correcting grammatical errors, improving subject-verb agreement, and refining awkward phrasing to enhance clarity. Additionally, spelling errors were corrected to improve lexical resource. For further improvements, the writer could incorporate specific examples of advancements in solar technology or statistics on cost reductions to strengthen the argument. The tone used is appropriate for an academic essay, maintaining a formal and informative style throughout.

Detailed Scores

Coherence And Cohesion
The essay has a logical structure with clear paragraphs, each focusing on a specific aspect of solar energy. However, the use of cohesive devices is somewhat limited, and transitions between ideas could be smoother. For example, phrases like 'on the other hand' or 'furthermore' could improve the flow of the essay. Additionally, some sentences are awkwardly constructed, which affects overall clarity.
6.0
Grammatical Range And Accuracy
The essay demonstrates some grammatical range, but there are numerous errors that affect clarity and accuracy. Issues include subject-verb agreement (e.g., 'solar power are being used'), incorrect verb forms (e.g., 'have improved', 'is more efficient'), and awkward phrasing (e.g., 'for they houses compare to before'). To improve, the writer should focus on ensuring subject-verb agreement and using correct verb forms consistently.
5.5
Lexical Resource
The vocabulary used is generally appropriate for the topic, with some good attempts at using varied language (e.g., 'renewable', 'emissions'). However, there are several spelling errors (e.g., 'countrys', 'explane', 'improtant', 'mane', 'renewble', 'affordables', 'aknowledge', 'drawback', 'feasable', 'con') that detract from the overall quality. To improve, the writer should focus on using a wider range of vocabulary and ensuring correct spelling.
6.0
Task Achievement
The essay addresses the task by discussing the reasons for the increasing popularity of solar energy and outlining its advantages and disadvantages. However, the development of ideas could be more thorough, with more specific examples to support the points made. For instance, mentioning specific advancements in solar technology or statistics on cost reductions could enhance the argument. Additionally, the conclusion could be more definitive in summarizing the key points.
6.5

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