Modelos de Redacción en Inglés: Cartas Formales de Reclamación y Ensayos de Opinión Corregidos

1. Formal Letter of Complaint: Defective Online Purchase

Dear Sir or Madam,

I am writing to lodge a formal complaint regarding a recent purchase. I ordered a new pair of trainers (item #6542951) from your website on June 21st, and I received the parcel on June 26th. Unfortunately, when I opened the package, I discovered that the shoes were clearly used. The trainers had dirt all over them, and there was even a small hole in the front section. For reference, my order number is AF26168156.

This is the reason why I am writing this email: to resolve the problem promptly. Given the urgency, I have already purchased an alternative pair at my local sports store; therefore, I would be grateful if you could arrange the return of the damaged product and issue a full refund of the amount paid.

Thank you for taking the time to read this letter. I have been a satisfied customer of your company for many years, and this is the first time I have encountered an issue. Should you need to contact me directly, you can reach me by phone at (555) 555-5555.

Yours faithfully,

María González

2. Opinion Essay: Pollution and the Environment

It is widely agreed that pollution is one of the most pressing global challenges today; however, governments are not taking sufficient action to preserve our planet. It is essential to recognize that if we genuinely care about our environment, we must take active responsibility for its protection.

Key Environmental Challenges

• Air Quality and Urban Smog: Firstly, promoting public transport would significantly reduce the exhaust fumes produced by private vehicles. As a result, the dense cloud of pollution hanging over major cities could gradually dissipate.
• Industrial Waste and Biodiversity: Secondly, beyond ruining the Earth’s natural landscapes by contaminating rivers, industrial pollution destroys the habitats of numerous animal species—many of which form an integral part of the human food chain. Decisive government intervention is therefore crucial to regulate and enforce how industrial facilities dispose of their hazardous waste.

Furthermore, atmospheric pollution poses a severe health hazard. In heavily populated urban centers like Tokyo, respiratory illnesses such as asthma are alarmingly common. Both governments and citizens must urgently join forces to stop this self-destructive cycle.

To sum up, raising global awareness about the vulnerability of our planet is vital. While adopting eco-friendly habits like recycling and minimizing waste is essential, individual actions will ultimately fall short unless world leaders implement robust environmental legislation.

3. Opinion Essay: The Positive and Negative Aspects of Technology on Humans

Technology is often regarded as one of humanity’s greatest milestones, experiencing unprecedented growth over the past two decades. Nevertheless, technological progress is not without drawbacks, as it can foster a sedentary lifestyle and contribute to notable health issues.

The Advantages of Digital Tools

On the one hand, technological development offers remarkable benefits, chief among them being instant communication. Modern smartphones allow us to maintain real-time contact with individuals anywhere in the world. Furthermore, the internet provides immediate access to unlimited information, eliminating the need to spend extensive time consulting traditional print encyclopedias and dictionaries.

The Disadvantages and Psychological Impact

On the other hand, technology carries distinct disadvantages. Many people develop screen addiction without realizing it, gradually reducing their physical activity and increasing the risk of serious health conditions such as obesity. Additionally, from an adolescent’s standpoint, early and unsupervised exposure to social media platforms frequently leads to low self-esteem and peer pressure. Consequently, emotional maturity and digital literacy are required to use these platforms responsibly.

In conclusion, technology remains an intrinsically beneficial tool when utilized with balance, purpose, and moderation, keeping potential toxicity and dependence at bay.

4. Formal Letter of Complaint: Defective Electronic Device

Dear Mr. Jones,

I am writing to you regarding a smartphone that I purchased recently at your branch. You may recall our interaction when I bought a new iPhone XR in your shop. Unfortunately, instead of functioning properly, the device catastrophically exploded the following day. I am therefore writing to claim the warranty coverage agreed upon at the time of sale.

I bought the handset last Monday. Initially, it performed smoothly; however, the battery unexpectedly began to drain at an abnormal rate, overheating rapidly until it exploded, before I even had the chance to configure it properly.

Given the situation, I would be most grateful if you could arrange an immediate replacement or a suitable resolution under the terms of the guarantee. I require a functioning device urgently due to my upcoming university exams. I would deeply appreciate your prompt intervention to process this claim in accordance with your official guarantee policy. You may reply to this email address at your earliest convenience.

Yours sincerely,