# IELTS Writing task 2 Positive or Negative blockchain technology

Nguồn: https://therealielts.vn/ielts-writing-positive-or-negative-blockchain-tech/  
Tác giả: Tú Kiều Trọng — The Real IELTS  
Ngày đăng: 17/08/2024 · Cập nhật: 17/08/2024  
Chuyên mục: Cẩm nang IELTS Writing

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Đề bài IELTS Writing Task 2 dạng Positive or Negative blockchain technology

You should spend about 40 minutes on this task

The increasing use of blockchain technology in various industries. Do you think this is a positive or negative development?

Write at least 250 words.

## Giải mẫu đề [luyện thi IELTS](https://therealielts.vn/luyen-thi-ielts-online-va-offline-the-real-ielts/) Writing

The rise of **blockchain technology** has been one of the most **transformative developments** in recent years, permeating various **industries** such as finance, **supply chain management**, healthcare, and more. While some argue that this trend represents a positive shift toward greater **transparency**, **security**, and **efficiency**, others express concerns about its potential drawbacks. This essay will discuss both perspectives and argue that, on balance, the increasing use of **blockchain technology** is a positive development.

One of the primary advantages of **blockchain technology** is its ability to enhance **transparency** and **security**. In **industries** like finance, **blockchain** allows for decentralized transactions that are recorded on a **public ledger**, reducing the risk of **fraud** and ensuring that all parties have access to the same information. This can be particularly beneficial in preventing **corruption** and improving trust among **stakeholders**. For example, in **supply chain management**, **blockchain** can track the origin and journey of products, ensuring that they are **ethically sourced** and have not been tampered with. Such **transparency** is crucial for businesses seeking to build and maintain consumer trust.

Moreover, **blockchain technology** can significantly increase **efficiency** by automating processes and reducing the need for **intermediaries**. In the financial sector, for instance, **blockchain** can facilitate faster and cheaper **cross-border transactions** by eliminating the need for banks to act as **intermediaries**. Similarly, in healthcare, **blockchain** can streamline **patient record management**, allowing for secure and instant access to medical histories, thus improving patient care and reducing administrative burdens. These **efficiency** gains can lead to cost savings and greater **productivity** across various **industries**.

However, despite these benefits, there are legitimate concerns regarding the widespread adoption of **blockchain technology**. One major issue is the **environmental impact** of **blockchain**, particularly in the case of **cryptocurrencies** like Bitcoin, which require vast amounts of energy for **mining operations**. This has led to concerns about the **sustainability** of **blockchain technology** in a world increasingly focused on reducing carbon emissions. Additionally, the **decentralized** nature of **blockchain** can make it difficult to **regulate**, potentially leading to issues with illegal activities such as **money laundering** or **tax evasion**.

In conclusion, while the increasing use of **blockchain technology** in various **industries** does present some challenges, the overall impact is largely positive. The benefits of enhanced **transparency**, **security**, and **efficiency** outweigh the potential drawbacks, particularly as **industries** and governments work to address concerns such as **environmental impact** and regulation. Therefore, I believe that the continued development and **integration** of **blockchain technology** should be viewed as a positive trend that will drive **innovation** and **progress** across multiple sectors.

## Thống kê cấu trúc câu và cấu trúc ngữ pháp

### Cấu Trúc Câu và Cấu Trúc Ngữ Pháp

1. **Câu ghép (Compound Sentences):**
    - “While some argue that this trend represents a positive shift toward greater transparency, security, and efficiency, others express concerns about its potential drawbacks.”
    - “This can be particularly beneficial in preventing corruption and improving trust among stakeholders.”
2. **Câu phức (Complex Sentences):**
    - “The rise of blockchain technology has been one of the most transformative developments in recent years, permeating various industries such as finance, supply chain management, healthcare, and more.”
    - “For example, in supply chain management, blockchain can track the origin and journey of products, ensuring that they are ethically sourced and have not been tampered with.”
    - “This has led to concerns about the sustainability of blockchain technology in a world increasingly focused on reducing carbon emissions.”
3. **Câu đơn (Simple Sentences):**
    - “This essay will discuss both perspectives and argue that, on balance, the increasing use of blockchain technology is a positive development.”
    - “Moreover, blockchain technology can significantly increase efficiency by automating processes and reducing the need for intermediaries.”
4. **Cấu trúc bị động (Passive Voice):**
    - “...are recorded on a public ledger, reducing the risk of fraud and ensuring that all parties have access to the same information.”
    - “...can be particularly beneficial in preventing corruption and improving trust among stakeholders.”
5. **Mệnh đề trạng ngữ (Adverbial Clauses):**
    - “While some argue that this trend represents a positive shift toward greater transparency, security, and efficiency, others express concerns about its potential drawbacks.”
6. **Cấu trúc đồng thời thực hiện nhiều hành động (Parallel Structure):**
    - “enhanced transparency, security, and efficiency”
    - “streamline patient record management, allowing for secure and instant access to medical histories, thus improving patient care and reducing administrative burdens.”

### Từ Kết Nối Các Câu và Các Đoạn

1. **Liên từ phụ thuộc (Subordinating Conjunctions):**
    - “While” (Dùng để so sánh hai ý trái ngược)
    - “As” (Trong câu “as industries and governments work to address concerns”)
2. **Liên từ kết hợp (Coordinating Conjunctions):**
    - “and” (Dùng để nối các từ, cụm từ hoặc mệnh đề cùng loại)
    - “but” (Trong câu “… but others express concerns about its potential drawbacks”)
3. **Từ nối chỉ thêm thông tin (Additive Transitions):**
    - “Moreover” (Thêm thông tin)
    - “Similarly” (So sánh tương đồng)
    - “For example” (Đưa ra ví dụ minh họa)
4. **Từ nối chỉ nguyên nhân và kết quả (Cause and Effect Transitions):**
    - “Therefore” (Kết luận)
    - “This can be particularly beneficial” (Nói về kết quả của một hành động)
5. **Từ nối chỉ sự đối lập (Contrast Transitions):**
    - “However” (Dùng để chỉ ra sự đối lập, hoặc nêu một quan điểm trái ngược với quan điểm trước đó)

## Các từ vựng tiếng Anh cần lưu ý trong bài viết

1. **Blockchain technology** - Công nghệ blockchain
2. **Transformative developments** - Những phát triển mang tính chuyển đổi
3. **Industries** - Các ngành công nghiệp
4. **Transparency** - Tính minh bạch
5. **Security** - An ninh, bảo mật
6. **Efficiency** - Hiệu quả
7. **Fraud** - Gian lận
8. **Public ledger** - Sổ cái công khai
9. **Corruption** - Tham nhũng
10. **Stakeholders** - Các bên liên quan
11. **Supply chain management** - Quản lý chuỗi cung ứng
12. **Ethically sourced** - Được cung cấp một cách có đạo đức
13. **Intermediaries** - Trung gian
14. **Cross-border transactions** - Các giao dịch xuyên biên giới
15. **Patient record management** - Quản lý hồ sơ bệnh nhân
16. **Productivity** - Năng suất
17. **Environmental impact** - Tác động đến môi trường
18. **Sustainability** - Tính bền vững
19. **Cryptocurrencies** - Tiền điện tử
20. **Mining operations** - Các hoạt động khai thác (đào coin)
21. **Decentralized** - Phi tập trung
22. **Regulate** - Điều chỉnh, quy định
23. **Money laundering** - Rửa tiền
24. **Tax evasion** - Trốn thuế
25. **Integration** - Sự tích hợp
26. **Innovation** - Sự đổi mới
27. **Progress** - Sự tiến bộ

Đọc thêm bài viết: **[Cách làm bài thi IELTS Writing Task 2](https://therealielts.vn/cach-lam-bai-thi-ielts-writing-task-2/)**.