The Internet of Things (IoT) has become an increasingly common topic in IELTS Writing Task 2, appearing in various forms over the past few years. Similar to how digital transformation affects traditional industries, this theme reflects the growing impact of technology on society. Based on analysis of past exam papers, questions about IoT typically focus on its benefits and drawbacks, particularly in domestic settings.
Smart home devices connected through IoT network showing various applications
Sample Question Analysis
Some people believe that the Internet of Things (IoT) and smart devices are making our homes more efficient and convenient. Others argue that these technologies are creating new problems and dependencies. Discuss both views and give your opinion.
This question requires candidates to:
- Examine both positive and negative aspects of IoT in homes
- Present balanced arguments
- Include personal perspective
- Provide relevant examples
Sample Essay 1 (Band 8.5)
The proliferation of IoT devices in modern homes has sparked debate about their impact on our daily lives. While these technologies offer unprecedented convenience and efficiency, they also raise valid concerns about dependency and security. I believe that the benefits of IoT significantly outweigh its drawbacks when implemented thoughtfully.
Smart home technologies have revolutionized domestic life in several ways. Automated systems can optimize energy consumption by adjusting heating and lighting based on occupancy patterns, leading to substantial cost savings and environmental benefits. Moreover, IoT devices enable remote monitoring and control, allowing homeowners to manage their properties efficiently from anywhere, similar to how 5G technology is transforming communication in the broader context.
However, critics raise legitimate concerns about these technologies. The increasing reliance on smart devices can create vulnerability to technical failures and cyber-attacks, potentially compromising household security. Furthermore, the constant connectivity may lead to privacy concerns, as these devices collect and transmit personal data continuously.
Despite these challenges, I maintain that IoT technology’s advantages are more significant. The key lies in implementing these systems with proper security measures and maintaining a balance between automation and manual control. The efficiency gains and environmental benefits make IoT an essential tool for creating sustainable, modern homes.
(291 words)
Sample Essay 2 (Band 6.5)
Nowadays, many people use IoT devices in their homes. Some people think these devices make life easier, while others worry about problems they might cause. In my opinion, IoT has both good and bad points.
On the positive side, smart devices help people save time and energy. For example, smart thermostats can control home temperature automatically, and security cameras let people watch their homes from their phones. These devices make homes more comfortable and safe.
However, there are some problems with IoT devices. Sometimes they break down or get hacked by criminals. Also, they are expensive to buy and fix. Many people worry about their privacy because these devices collect personal information.
I think IoT devices are generally good for homes, but people should be careful when using them. They should choose reliable brands and learn how to use the devices properly. Also, they should not depend too much on technology.
(127 words)
IoT security and privacy concerns affecting smart home users
Vocabulary Highlights
- Proliferation (n) /prəˌlɪf.əˈreɪ.ʃən/ – rapid increase in numbers
- Unprecedented (adj) /ʌnˈpres.ɪ.den.tɪd/ – never having happened before
- Optimization (n) /ˌɒp.tɪ.maɪˈzeɪ.ʃən/ – making something as effective as possible
- Vulnerability (n) /ˌvʌl.nər.əˈbɪl.ə.ti/ – weakness that can be exploited
- Cyber-attacks (n) /ˈsaɪ.bər əˌtæk/ – attempts to damage computer systems
Essay Analysis
The Band 8.5 essay demonstrates:
- Clear structure and coherent progression
- Sophisticated vocabulary and complex sentences
- Well-developed arguments with specific examples
- Effective use of linking devices
- Clear position throughout
The Band 6.5 essay shows:
- Basic structure and simple arguments
- Limited vocabulary range
- Some development of ideas
- Basic linking words
- Simple examples
To practice, try writing your own essay addressing IoT’s impact on education or healthcare. Share your work in the comments for feedback and discussion.