Contoh IELTS Writing Task 2 Energi Terbarukan Band 6-9

Prompt

Prompt: Some people believe that the use of renewable energy will never become widespread. To what extent do you agree or disagree? Give relevant support for your answer.

Contoh Jawaban dan Analisis Penilaian

Contoh Jawaban Band 6

Jawaban Band 6

Renewable energy is getting more popular but I think it will never be the main source of energy. There are several reasons for this.

Firstly, renewable energy is expensive. Solar panels and wind turbines cost a lot of money to install. Not all countries can afford this. Secondly, renewable energy is not reliable. The sun does not always shine, and the wind does not always blow. We need other sources of energy to back it up.

On the other hand, some people say that renewable energy is good for the environment. This is true, but we need to think about the cost and reliability. In my opinion, renewable energy will always be a small part of our energy mix.

Analisis Penilaian

• Task Response (TR): 5.0 - Menjawab pertanyaan tetapi dengan argumen yang kurang jelas dan sedikit detail.
• Coherence and Cohesion (CC): 6.0 - Ide-ide terorganisir tetapi dengan beberapa kesalahan dalam koneksi.
• Lexical Resource (LR): 6.0 - Memiliki vocabulari dasar tetapi ada kesalahan dalam penggunaan kata.
• Grammatical Range and Accuracy (GRA): 6.0 - Ada beberapa struktur gramatik yang kompleks tetapi dengan banyak kesalahan.

Contoh Jawaban Band 7

Jawaban Band 7

The idea that renewable energy will never become widespread is a misconception. While there are challenges, the benefits outweigh them.

Firstly, the initial cost of renewable energy is high, but the long-term savings are significant. Solar panels, for example, have a lifespan of 25-30 years and require minimal maintenance. Secondly, advancements in technology are making renewable energy more reliable. Battery storage systems can store excess energy for use when the sun is not shining or the wind is not blowing.

Moreover, the environmental benefits are undeniable. Renewable energy sources produce little to no greenhouse gas emissions, which is crucial in the fight against climate change. Governments around the world are investing heavily in renewable energy, indicating a shift towards a more sustainable future.

In conclusion, while there are challenges, renewable energy is poised to become a significant part of our energy mix.

Analisis Penilaian

• Task Response (TR): 7.0 - Menjawab pertanyaan dengan argumen yang jelas dan detail yang cukup.
• Coherence and Cohesion (CC): 7.0 - Ide-ide terorganisir dengan baik dan koneksi yang jelas.
• Lexical Resource (LR): 7.0 - Memiliki vocabulari yang cukup luas dan penggunaan kata yang tepat.
• Grammatical Range and Accuracy (GRA): 7.0 - Struktur gramatik yang variatif dan akurat.

Contoh Jawaban Band 8

Jawaban Band 8

The assertion that renewable energy will never become widespread is not only shortsighted but also disregards the rapid advancements in technology and the urgent need to address climate change.

It is true that the initial investment for renewable energy infrastructure is substantial. However, this must be balanced against the long-term economic and environmental benefits. For instance, wind turbines and solar panels have a lifespan of several decades and their operational costs are minimal. Furthermore, the cost of renewable energy technology has been steadily declining, making it increasingly competitive with fossil fuels.

The reliability of renewable energy has also seen significant improvements. Innovations in energy storage, such as lithium-ion batteries and pumped hydro storage, have addressed the intermittency issues associated with renewable energy sources. Additionally, smart grid technologies enable better integration and distribution of renewable energy.

The environmental advantages are perhaps the most compelling argument. Renewable energy sources emit virtually no greenhouse gases, making them indispensable in the global effort to mitigate climate change. International agreements, such as the Paris Agreement, reflect a collective commitment to transitioning towards renewable energy.

In conclusion, the widespread adoption of renewable energy is not only feasible but also imperative for a sustainable future.

Analisis Penilaian

• Task Response (TR): 8.0 - Menjawab pertanyaan dengan argumen yang kuat dan detail yang mendalam.
• Coherence and Cohesion (CC): 8.0 - Ide-ide terorganisir dengan sangat baik dan koneksi yang sangat jelas.
• Lexical Resource (LR): 8.0 - Memiliki vocabulari yang luas dan penggunaan kata yang tepat dan bermakna.
• Grammatical Range and Accuracy (GRA): 8.0 - Struktur gramatik yang variatif dan sangat akurat.

Contoh Jawaban Band 9

Jawaban Band 9

The notion that renewable energy will never become ubiquitous is a fallacy that disregards the inexorable march of technological progress and the pressing need to transition towards a sustainable energy paradigm.

The economic viability of renewable energy has been significantly enhanced by technological advancements and economies of scale. The levelized cost of energy (LCOE) from solar photovoltaics and onshore wind has plummeted by over 80% in the past decade, making these sources increasingly competitive with conventional fossil fuels. Furthermore, the total cost of ownership (TCO) for renewable energy projects has been reduced through innovations in manufacturing processes and supply chain optimizations.

The intermittency of renewable energy sources has been mitigated through breakthroughs in energy storage technologies. High-capacity lithium-ion batteries, advanced compressed air energy storage (CAES) systems, and next-generation flow batteries have enhanced the dispatchability of renewable energy. Additionally, demand response mechanisms and grid management innovations have improved the integration of variable renewable energy sources into the grid.

The environmental imperative for renewable energy is irrefutable. The Intergovernmental Panel on Climate Change (IPCC) has underscored the critical role of renewable energy in limiting global warming to 1.5°C. The externalities associated with fossil fuel combustion, including air pollution and climate change, impose significant societal costs that are often overlooked in economic assessments.

In summation, the widespread adoption of renewable energy is not only achievable but also essential for mitigating climate change, ensuring energy security, and fostering sustainable economic growth.

Analisis Penilaian

• Task Response (TR): 9.0 - Menjawab pertanyaan dengan argumen yang sangat kuat dan detail yang sangat mendalam.
• Coherence and Cohesion (CC): 9.0 - Ide-ide terorganisir dengan sangat baik dan koneksi yang sangat jelas dan alami.
• Lexical Resource (LR): 9.0 - Memiliki vocabulari yang sangat luas dan penggunaan kata yang tepat, bermakna, dan beragam.
• Grammatical Range and Accuracy (GRA): 9.0 - Struktur gramatik yang sangat variatif dan sangat akurat.

Vocabulari Penting

1. Renewable Energy (Energi Terbarukan): Energy sources that are naturally replenished, such as sunlight, wind, rain, tides, waves, and geothermal heat.
2. Intermittency (Variabilitas): The quality of being intermittent; not continuous or steady.
3. Dispatchability (Keterpakaran): The ability to generate electricity on demand.
4. Levelized Cost of Energy (LCOE) (Biaya Tingkatkan Energi): A measure of the average cost of energy generation for a generating plant over its lifetime.
5. Total Cost of Ownership (TCO) (Biaya Total Kepemilikan): The total cost of owning and operating a system over its lifetime.
6. Dispatchability (Keterpakaran): The ability to generate electricity on demand.
7. Externalities (Esteralitas): Costs or benefits that affect a party who did not choose to incur that cost or benefit.
8. Intergovernmental Panel on Climate Change (IPCC) (Panel Antara Pemerintah tentang Perubahan Iklim): A United Nations body that provides scientific information on climate change.
9. Lithium-Ion Batteries (Baterai Lithium-Ion): Rechargeable batteries in which lithium ions move from the negative electrode to the positive electrode during discharge and back when charging.
10. Compressed Air Energy Storage (CAES) (Penyimpanan Energi Udara Tercampur): A way to store energy generated at one time for use at another time using compressed air.

5 Kesalahan Umum dalam IELTS Writing Task 2

1. Kekurangan Detail: Jawaban yang umum kekurangan detail yang mendukung argumen.
2. Kesalahan Bahasa: Ada banyak kesalahan gramatik dan vocabularis.
3. Struktur yang Buruk: Jawaban seringkali kurang terorganisir dan sulit untuk diikuti.
4. Terlalu Pendek: Jawaban seringkali tidak memenuhi panjang yang diperlukan.
5. Mengulang Ide: Jawaban seringkali mengulang ide tanpa menambahkan informasi baru.

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