Logical Connectors — Đọc cấu trúc lập luận qua từ nốivsDiscourse Markers — Liên kết ý trong bài nói và bài viết

Tóm tắt

Từ nối cho biết quan hệ giữa hai ý. Chúng là tín hiệu mạnh nhất về hướng lập luận:

The plan looked promising. However, it soon collapsed. → However báo trước: ý sau ngược với kỳ vọng ở ý trước.

Bản đồ quan hệ theo từ nối

Quan hệ	Từ nối tiêu biểu
Tương phản	however, but, yet, on the other hand, in contrast, whereas
Nhượng bộ	although, though, despite, in spite of, even though, nevertheless
Nguyên nhân → kết quả	therefore, thus, hence, consequently, as a result, so
Bổ sung	moreover, furthermore, in addition, also, besides
Ví dụ	for example, for instance, such as
Nhấn/kết luận	indeed, in fact, in short, overall

Dùng từ nối để đoán ý câu sau

Đọc chủ động = đoán trước ý tiếp theo dựa vào từ nối:

• Thấy however / in contrast → chuẩn bị một ý ngược.
• Thấy therefore / as a result → ý sau là hệ quả của ý trước.
• Thấy although… đầu câu → mệnh đề chính sẽ đối lập với mệnh đề nhượng bộ.

Với câu hỏi điền từ nối hoặc "ý chính đoạn", quan hệ do từ nối báo hiệu chính là đáp án.

Bẫy khi đọc

Bẫy 1: Bỏ qua nhượng bộ khiến hiểu ngược ý

Although costs rose, profits increased. → ý chính là profits increased; "costs rose" chỉ là nền nhượng bộ.

Bẫy 2: Nhầm from/because-of chỉ nguyên nhân với chỉ tương phản

Đọc kỹ từ nối, đừng đoán quan hệ theo cảm tính.

Chiến lược giải mã

1. Khoanh từ nối — chúng là "biển báo" của lập luận.
2. Dựa vào loại quan hệ để đoán vai trò của câu (chính/phụ, thuận/nghịch).
3. Ở câu nhượng bộ, ý sau dấu phẩy mới là quan điểm chính.

Tóm tắt nhanh

• Từ nối = quan hệ giữa hai ý (tương phản/nhân quả/bổ sung/nhượng bộ)
• Dùng chúng để đoán ý câu sau
• Trong câu nhượng bộ, mệnh đề chính mới là trọng tâm

Tóm tắt

Bài viết này tập trung vào discourse markers cho VIẾT và NÓI trang trọng (Furthermore, Moreover, Consequently, In contrast, etc.).

Cho discourse markers tự nhiên trong NÓI thường ngày (well, you know, I mean, kind of, anyway), xem bài Discourse Markers in Speech.

Đừng nhầm: Dùng "Furthermore" hay "Moreover" trong IELTS Speaking nghe rất sách vở và HẠ điểm Fluency. Dùng "well", "and what's more", "in fact" tự nhiên hơn nhiều.

Discourse markers là những từ, cụm từ dùng để: - Kết nối ý trong câu và giữa các câu/đoạn - Tổ chức thông tin theo trình tự, tương phản, nguyên nhân-kết quả... - Báo hiệu cho người đọc/nghe biết ý nào sắp được nói đến

Chúng khác với liên từ (conjunctions) ở chỗ: - Conjunctions (and, but, because) nằm bên trong câu, nối hai mệnh đề - Discourse markers thường đứng đầu câu hoặc đoạn, nối các ý lớn hơn

Tại sao quan trọng

IELTS Writing được chấm Coherence and Cohesion — khả năng tổ chức ý mạch lạc. Dùng đúng và đa dạng discourse markers là yêu cầu cốt lõi để đạt Band 7+. Trong Speaking, chúng giúp bài nói tự nhiên, có cấu trúc và dễ theo dõi.

Nhóm 1: Thêm ý (Addition)

Thêm thông tin, lý do, ví dụ bổ sung:

Discourse Marker	Vị trí	Ví dụ
Furthermore	Đầu câu	Furthermore, regular exercise improves mental health.
Moreover	Đầu câu	Moreover, the cost of living has risen significantly.
In addition (to this)	Đầu câu	In addition, there are environmental concerns to consider.
Additionally	Đầu câu	Additionally, students need access to reliable internet.
Besides (this)	Đầu câu	Besides, it would be unfair to other candidates.
What is more	Đầu câu	What is more, the evidence suggests a long-term trend.
Also	Đầu câu / giữa câu	Online learning is flexible. It is also cost-effective.
Not only...but also	Trong câu	It is not only affordable but also highly effective.

Thang bậc nhấn mạnh: also < furthermore < moreover < what is more

Tránh lạm dụng "also" — thay bằng "furthermore" hoặc "moreover" trong IELTS Writing.

Nhóm 2: Tương phản (Contrast)

Giới thiệu quan điểm đối lập hoặc ngoại lệ:

Discourse Marker	Ví dụ
However	Technology has many benefits. However, it also poses risks.
Nevertheless / Nonetheless	The task was difficult. Nevertheless, they completed it on time.
On the other hand	City life is exciting. On the other hand, it can be stressful.
In contrast	Developed nations consume more energy. In contrast, developing nations use far less.
Whereas	Some prefer working from home, whereas others prefer office environments.
While / Although	While technology saves time, it also reduces human interaction.
Despite this / In spite of this	Despite this, many people continue to smoke.
Even so	The evidence is limited. Even so, the findings are promising.
That said	Online learning is convenient. That said, face-to-face interaction is irreplaceable.

Phân biệt: - However — phổ biến nhất, dùng được mọi lúc - Nevertheless / Nonetheless — mạnh hơn, ngụ ý "dù vậy vẫn cứ..." - On the other hand — dùng để trình bày hai mặt của vấn đề (không dùng nếu chỉ có một mặt) - In contrast — nhấn mạnh sự khác biệt rõ rệt, thường dùng trong Task 1

Spoken contrast markers (mở rộng)

PHẦN 1: BUT — Tương phản trực tiếp, tự nhiên nhất

[Statement A], but [contrasting Statement B].

"But" là công cụ tương phản đơn giản và phổ biến nhất trong speaking. Dùng thoải mái ở mọi level.

Dùng "but" để đưa ra hai phía:

• Technology has improved communication, but it has also reduced face-to-face interaction.
• The job pays well, but the working hours are extremely long.
• Living in a city is convenient, but it can feel very isolating.
• This policy benefits businesses, but ordinary workers often lose out.

Mẫu one side + but + another side (speaking answer):

[Your main point], but [acknowledgement of the other side].

Câu hỏi: "Do you think people spend too much time on their phones?" "I think phones can definitely be overused, but they also allow people to stay connected with family and friends, which is really valuable."

"But" + cụm thay thế để tránh lặp:

Thay vì luôn dùng "but", xen kẽ với: - yet (formal but): The plan is expensive, yet many argue it is necessary. - still: It's a long commute. She still prefers to live outside the city, though. - even so: The risks are clear. Even so, many people choose to proceed.

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PHẦN 2: HOWEVER — Trang trọng hơn, nối hai câu

[Sentence A]. However, [contrasting Sentence B].
[Sentence A]; however, [contrasting Sentence B].

"However" không phải liên từ — nó không thể nối hai vế trong một câu theo kiểu "but". Nó đứng đầu một câu mới hoặc sau dấu chấm phẩy.

• Technology has improved communication. However, it has also led to increased social isolation.
• The government invested heavily in public transport. However, traffic congestion has continued to worsen.
• Many young people aspire to move abroad. However, few have the resources to do so.

❌ Lỗi phổ biến:

• ❌ "Technology is useful, however it can be addictive."
• ✅ "Technology is useful. However, it can be addictive."
• ✅ "Technology is useful; however, it can be addictive."
• ✅ "Technology is useful, but it can be addictive."

Vị trí linh hoạt của "however":

"However" cũng có thể đứng giữa hoặc cuối câu để nhấn mạnh khác: - "The solution is not, however, as simple as it might appear." - "This approach has achieved some success. The results, however, are far from consistent."

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PHẦN 3: WHILE / WHEREAS — Đối chiếu trực tiếp hai phía

While [Side A], [Side B].
[Side A], while [Side B].
[Side A], whereas [Side B].

"While" và "whereas" dùng để đặt hai thứ cạnh nhau một cách tương phản trực tiếp — đặc biệt hữu ích khi so sánh hai nhóm người, hai quan điểm, hay hai tình huống.

• While urban areas benefit from better infrastructure, rural communities are often left behind.
• While some people thrive working from home, others struggle with the lack of social interaction.
• Younger generations tend to embrace new technology readily, whereas older people often find it more challenging.
• While exercise has clear physical benefits, its positive effects on mental health are equally significant.

Phân biệt "while" tương phản vs "while" thời gian:

• "While I was studying, my phone rang." (while = thời gian — cùng lúc)
• "While studying has benefits, it can also be stressful." (while = tương phản)

Ngữ cảnh thường làm rõ nghĩa. Nếu muốn nhấn mạnh tương phản, "whereas" ít bị nhầm hơn.

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PHẦN 4: ON THE OTHER HAND — Công cụ cân bằng hai phía

On one hand, [Side A]. On the other hand, [Side B].
[Discussion of Side A]. On the other hand, [Side B].

"On the other hand" thường dùng cùng với "on one hand" để tạo cấu trúc cân bằng rõ ràng.

• On one hand, living in a big city offers unparalleled career opportunities. On the other hand, the cost of living and the daily stress can take a serious toll on quality of life.
• On one hand, social media connects people across the world. On the other hand, it can spread misinformation at an alarming speed.

Dùng trong Speaking Part 3:

Câu hỏi: "Do you think it's better for children to grow up in the city or the countryside?" "That's a tricky one. On one hand, cities have better schools and more opportunities. On the other hand, the countryside gives children space to play and a closer connection to nature. I think it really depends on the child and the family."

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PHẦN 5: MẪU ĐẦY ĐỦ — One side + contrast + another side

Đây là cấu trúc nền tảng cho IELTS Speaking Part 3:

Mẫu A — Câu ngắn (Part 1):

[Main point], but [contrast].

"I enjoy living in the city, but I do miss the peace and quiet of the countryside sometimes."

Mẫu B — Câu phân tích (Part 3):

[Side A has merit/is true]. However, [Side B is also valid/important].

"It's true that stricter laws can reduce crime. However, many experts argue that addressing the root causes — poverty, inequality, lack of education — is ultimately more effective than punitive measures alone."

Mẫu C — Cân bằng có lập trường:

While [Side A is true/has advantages], [Side B ultimately outweighs it / is a more pressing concern].

"While remote working does offer greater flexibility, I think most people still benefit from the structure and human connection that a physical workplace provides."

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Lỗi thường gặp — Tương phản

Lỗi 1: Dùng "however" như liên từ (không có dấu chấm hoặc chấm phẩy)

• ❌ "The job is well-paid, however the hours are terrible."
• ✅ "The job is well-paid. However, the hours are terrible."
• ✅ "The job is well-paid, but the hours are terrible."

Lỗi 2: Không có ý tương phản — chỉ liệt kê

• ❌ "Technology is good. It helps us communicate. It is also fast."
• ✅ "Technology is incredibly useful for communication and productivity. However, excessive screen time has been linked to anxiety and sleep problems, which is a growing concern."

Lỗi 3: Lặp cùng một từ tương phản

• ❌ "...but... but... but..."
• ✅ Xen kẽ: but → however → while → on the other hand → yet

Lỗi 4: Contrast quá nhẹ, không thực sự đối lập

• ❌ "Cats are cute, but dogs are also cute."
• ✅ "Cats are generally more independent, whereas dogs require more attention and regular exercise."

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Bài tập luyện — Tương phản

Nối hai câu bằng từ tương phản phù hợp (but / however / while / whereas / on the other hand):

1. "City life is exciting." + "It is also very stressful." → ___
2. "Some students prefer group work." + "Others learn better alone." → ___
3. "The new policy creates jobs." + "It has a negative impact on the environment." → ___
4. "Young people are comfortable with technology." + "Elderly people often struggle." → ___

Hoàn thành câu trả lời Part 3:

1. Q: "Do you think social media has more advantages or disadvantages?" "I think social media has some real benefits — it connects people and spreads information quickly. ___"

Đáp án gợi ý

1. "City life is exciting, but it is also very stressful." / "City life is exciting. However, it is also very stressful."
2. "While some students prefer group work, others learn better alone." / "Some students prefer group work, whereas others learn better alone."
3. "The new policy creates jobs. However, it has a negative impact on the environment."
4. "While young people are comfortable with technology, elderly people often struggle." / "Young people are generally comfortable with technology, whereas elderly people often find it more challenging."
5. "...But on the other hand, it can also spread misinformation very quickly, and the pressure to present a perfect life online is having a real impact on young people's mental health."

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Tóm tắt nhanh — Tương phản

BUT → nối hai vế trong một câu (informal/neutral, speaking-friendly):
  Technology is useful, but it can be distracting.

HOWEVER → nối hai câu riêng biệt (formal):
  It is useful. However, it can be distracting.
  → KHÔNG viết: "..., however ..."

WHILE / WHEREAS → đối chiếu trực tiếp hai phía:
  While city life is exciting, it can be stressful.
  City life is exciting, whereas rural life is peaceful.

ON THE OTHER HAND → cân bằng hai phía rõ ràng:
  On one hand, [A]. On the other hand, [B].

MẪU SPEAKING:
  [Main point], but [contrast].
  [Side A is true]. However, [Side B is also important].
  While [A], [B] is ultimately more significant.

Nhóm 3: Nguyên nhân và Kết quả (Cause and Effect)

Discourse Marker	Ví dụ
As a result	Pollution levels rose. As a result, many residents experienced health problems.
Therefore	The population is ageing. Therefore, healthcare costs will increase.
Consequently	Investment was cut. Consequently, research was delayed.
Hence	Demand increased. Hence, prices rose.
Thus	The data is inconclusive. Thus, further research is needed.
This means that	Fewer people are having children. This means that the workforce will shrink.
This leads to	Urbanisation leads to increased pressure on infrastructure.
Because of this / Due to this	Because of this, many families struggle to afford housing.
As a consequence	As a consequence, the company had to lay off staff.

Thang độ trang trọng: as a result ≈ consequently > therefore > hence > thus

"Hence" và "thus" rất trang trọng — phù hợp IELTS Writing hơn Speaking.

Linkers cho Kết quả (Result)

PHẦN 1: SO — Kết quả đơn giản, tự nhiên nhất

[Cause], so [Result].

"So" là công cụ đơn giản nhất để diễn đạt kết quả. Rất tự nhiên trong speaking.

• She studied hard, so she passed the exam.
• The traffic was terrible, so I arrived late.
• Living costs are rising, so many people are struggling to save money.
• The restaurant was fully booked, so we went somewhere else.

Dùng "so" trong Speaking Part 1:

Q: "Do you use public transport?" "Yes, I use the bus every day. My workplace is quite far from home, so it's the most practical option."

Dùng "so" trong Speaking Part 2:

"I remember this trip really well because it was the first time I'd been abroad. I'd never spoken English in a real context before, so it was both exciting and nerve-wracking."

Lưu ý: "So" quá thông dụng — trong Writing Task 2, tránh lạm dụng và thay bằng các cụm formal hơn.

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PHẦN 2: THEREFORE / AS A RESULT / CONSEQUENTLY — Formal hơn

Therefore:

[Cause]. Therefore, [Result].
[Cause]; therefore, [Result].

• Air pollution has worsened significantly in urban areas. Therefore, governments must introduce stricter vehicle emission standards.
• The research yielded inconclusive results. Therefore, further investigation is required.
• She had extensive experience in the field; therefore, she was the most suitable candidate.

As a result:

[Cause]. As a result, [Result].

"As a result" có thể dùng ở đầu câu mới hoặc giữa câu (với dấu phẩy):

• Investment in education has declined. As a result, graduate unemployment has risen sharply.
• The factory was relocated overseas, and as a result, hundreds of local workers lost their jobs.
• Traffic congestion has worsened. As a result, many commuters are spending over two hours a day travelling.

Consequently:

[Cause]. Consequently, [Result].

"Consequently" là dạng formal nhất — phù hợp nhất cho IELTS Writing Task 2:

• The population is ageing rapidly. Consequently, the demand for healthcare and social services is projected to increase dramatically over the next two decades.
• Deforestation has accelerated. Consequently, many species face the threat of extinction.

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PHẦN 3: THIS MEANS THAT — Giải thích tác động

[Fact/Cause]. This means that [Implication/Result].

"This means that" hữu ích khi bạn muốn giải thích ý nghĩa thực tế của một thực tế — thay vì chỉ liệt kê kết quả, bạn làm rõ nó tác động như thế nào đến người/xã hội:

• University tuition fees have tripled over the past decade. This means that many students now graduate with significant debt that affects their financial decisions for years.
• Automation is replacing many manual jobs. This means that workers without technical skills risk becoming unemployable in the near future.
• Public transport in this city is unreliable. This means that people have little choice but to rely on private vehicles, which worsens congestion.

Trong speaking (informal version):

Dùng dạng ngắn hơn: "which means" hoặc "so that means":

"I work from home three days a week, which means I save a lot of time on commuting — probably about two hours a day."

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PHẦN 4: WHICH LEADS TO / WHICH RESULTS IN — Chuỗi nhân-quả trong một câu

[Cause], which leads to / which results in [Result].
[Cause], leading to [Result].

Những cụm này cho phép diễn đạt nguyên nhân và kết quả trong cùng một câu, tạo câu văn chảy hơn:

• A sedentary lifestyle increases the risk of obesity, which leads to a range of serious health problems including heart disease and diabetes.
• Rising sea levels are flooding coastal areas, which results in the displacement of millions of people.
• Many young people delay marriage to focus on their careers, leading to a decline in birth rates in many developed countries.
• Poor diet combined with lack of exercise can lead to long-term health complications.

Sự khác biệt nhỏ giữa "lead to" và "result in":

Cụm	Ví dụ
lead to	The stress led to a breakdown. (thường chỉ một chuỗi hành động/quá trình)
result in	The accident resulted in three deaths. (thường chỉ kết quả cụ thể/rõ ràng hơn)

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PHẦN 5: KẾT HỢP NGUYÊN NHÂN + KẾT QUẢ — Câu hoàn chỉnh

Mẫu cơ bản (Speaking Part 1/2):

[Reason], so [result].
[Reason]. This means [result].

"I don't own a car. It's just too expensive in the city, so I use the metro every day. This means I also get a bit of walking in, which is great."

Mẫu phân tích (Speaking Part 3 / Writing):

[Problem/Cause]. As a result/Therefore/Consequently, [Result]. This means that [Further implication].

"Many young people cannot afford to buy homes due to rising property prices. As a result, they are renting for much longer than previous generations. This means that they struggle to build long-term financial security, which has knock-on effects for retirement planning."

Chuỗi nhân-quả (Writing Task 2):

[Cause A] leads to [Effect B], which in turn [leads to / results in] [Effect C].

"Urbanisation leads to increased demand for housing, which in turn results in rising property prices that price out lower-income residents, ultimately leading to greater socioeconomic segregation within cities."

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Lỗi thường gặp — Nhân quả

Lỗi 1: Dùng "so" quá nhiều trong Writing

• ❌ "The population is growing, so more food is needed, so more land is used, so forests are destroyed."
• ✅ "The growing population has increased demand for food. Consequently, agricultural land has expanded, resulting in widespread deforestation."

Lỗi 2: Nhầm "therefore" như liên từ

• ❌ "She worked hard, therefore she succeeded."
• ✅ "She worked hard. Therefore, she succeeded."
• ✅ "She worked hard; therefore, she succeeded."
• ✅ "She worked hard, so she succeeded." (dùng "so" thay thế)

Lỗi 3: Nêu kết quả mà không giải thích tại sao

• ❌ "Social media is popular. Young people use it a lot."
• ✅ "Social media is extremely popular among young people. This means that news, trends, and opinions can spread to millions of users within hours — which has both positive and negative implications."

Lỗi 4: Dùng "lead to" với sai dạng từ theo sau

• ❌ "This leads to damaged the environment."
• ✅ "This leads to damage to the environment." (lead to + noun)
• ✅ "This leads to the environment being damaged." (lead to + V-ing)

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Bài tập luyện — Nhân quả

Nối nguyên nhân và kết quả bằng công cụ phù hợp:

1. "Many people are working longer hours." + "They have less time for family." → ___
2. "Air pollution has increased significantly." + "Respiratory diseases are more common." → ___
3. "She missed the last train." + "She had to take a taxi." → ___
4. "The company expanded into new markets." + "Revenue increased by 40%." → ___

Hoàn thành câu trả lời Speaking:

1. Q: "Why do you think so many young people are moving to cities?" "There are more job opportunities in cities, ___ many young people feel they have no choice but to move there."

2. Q: "What are the effects of social media on society?" "Social media has made communication much faster and easier. ___, people can now stay in touch with friends and family on the other side of the world."

Đáp án — Nhân quả

1. "Many people are working longer hours, so they have less time for family." / "Many people are working longer hours. As a result, they have less time for family."
2. "Air pollution has increased significantly. Consequently, respiratory diseases are more common." / "Air pollution has increased, which has resulted in a rise in respiratory disease rates."
3. "She missed the last train, so she had to take a taxi."
4. "The company expanded into new markets. As a result, revenue increased by 40%." / "The company's expansion into new markets resulted in a 40% increase in revenue."
5. "...so..."
6. "As a result / This means that..."

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Tóm tắt nhanh — Nhân quả

SO → kết quả trong một câu (informal, speaking-friendly):
  She was tired, so she went to bed early.

THEREFORE / AS A RESULT / CONSEQUENTLY → đầu câu mới (formal):
  Prices rose. Therefore, / As a result, / Consequently, demand fell.
  → KHÔNG viết: "..., therefore ..."

THIS MEANS THAT → giải thích tác động thực tế:
  The bus is unreliable. This means that people must use cars.

WHICH LEADS TO / RESULTS IN → nhân-quả trong một câu:
  Stress leads to health problems, which results in higher healthcare costs.

CHUỖI NHÂN-QUẢ:
  [A] leads to [B], which in turn results in [C].

IELTS WRITING TIP:
  Tránh "so" trong Task 2 — dùng therefore/consequently/as a result
  Tránh chuỗi "so...so...so" — thay bằng chuỗi động từ causal

Nhóm 4: Trình tự (Sequencing)

Liệt kê lý do, ý tưởng:

Thứ tự	Discourse Marker
Mở đầu	First of all / Firstly / To begin with / Initially
Tiếp theo	Secondly / Furthermore / Next / Then
Cuối cùng	Finally / Lastly / Last but not least

Ví dụ đoạn văn:

There are several reasons why people migrate to cities. Firstly, urban areas offer more employment opportunities. Furthermore, cities provide better access to healthcare and education. Finally, many people are drawn by the cultural and social opportunities that cities offer.

Trình tự thời gian:

	Discourse Marker
Trước	Previously / Before this / Prior to this / Initially
Đồng thời	Meanwhile / At the same time / Simultaneously
Sau đó	Subsequently / Afterwards / Later / Following this
Cuối cùng	Eventually / In the end / Ultimately

Nhóm 5: Ví dụ và Minh chứng (Exemplification)

Discourse Marker	Ví dụ
For example	Many countries face water shortages. For example, large parts of Africa and the Middle East receive very little rainfall.
For instance	Technology has transformed education. For instance, students can now access lectures from universities worldwide.
Such as	Renewable energy sources, such as solar and wind power, are becoming more affordable.
In particular / Particularly	Young people, in particular, are affected by social media pressure.
To illustrate	To illustrate, a study found that reading for 20 minutes a day can add years to your life.
Specifically	The problem affects developing countries specifically.

Nhóm 6: Tổng kết và Kết luận (Summary/Conclusion)

Discourse Marker	Ví dụ
In conclusion	In conclusion, both individuals and governments must act to address climate change.
To conclude / To sum up	To sum up, the advantages of remote work outweigh the disadvantages.
Overall	Overall, the data suggests a positive trend.
In summary	In summary, there are three main causes of urban poverty.
To summarise	To summarise, the evidence strongly supports the need for policy reform.
All in all	All in all, it was a highly productive year for the company.
Ultimately	Ultimately, the decision rests with the individual.

Nhóm 7: Nhấn mạnh và Làm rõ (Emphasis/Clarification)

Discourse Marker	Ví dụ
In fact / In reality	Technology is often seen as a distraction. In fact, it can enhance focus when used correctly.
Indeed	The problem is serious. Indeed, many experts describe it as a crisis.
In other words	The policy failed. In other words, it did not achieve its intended goals.
That is to say / That is	The tax will affect the wealthy. That is to say, those earning over £100,000.
Clearly / Obviously	Clearly, more needs to be done to address inequality.
It is worth noting that	It is worth noting that the data covers only a five-year period.

Nhóm 8: Nhượng bộ và Giới hạn (Concession/Limitation)

Discourse Marker	Ví dụ
Admittedly	Admittedly, there are some downsides to this approach.
It is true that...however	It is true that social media connects people; however, it also spreads misinformation.
While this may be true	While this may be true, the benefits outweigh the costs.
Of course...but	Of course, everyone is entitled to their opinion, but this argument lacks evidence.
To some extent	To some extent, poverty is a result of poor decision-making, but structural factors also play a role.

Lỗi thường gặp — Tổng hợp

Lỗi 1: Lạm dụng một cụm từ

• ❌ However, ... However, ... However, ...
• ✅ Xen kẽ: However... / Nevertheless... / On the other hand... / That said...

Lỗi 2: Dùng "In addition" để bắt đầu câu TIẾP THEO nhưng không liên quan

"In addition" phải thêm ý cùng hướng với ý vừa nêu, không phải thêm ý khác chủ đề.

Lỗi 3: Dùng "Moreover" trong Speaking thông thường

"Moreover" và "Furthermore" nghe rất trang trọng — phù hợp hơn cho Writing. Trong Speaking, dùng "Also", "On top of that", "Plus" nghe tự nhiên hơn.

Lỗi 4: Dấu phẩy sau discourse marker

Hầu hết discourse markers đứng đầu câu cần dấu phẩy: - However, prices have risen. ✅ - In addition, the policy has side effects. ✅ - As a result, unemployment fell. ✅

Nhưng "also" và "so" thường không cần dấu phẩy: - She also mentioned the environmental impact. ✅

Lỗi 5: Nhầm "However" với "But"

Cả hai đều diễn tả tương phản, nhưng: - But nối hai mệnh đề trong cùng một câu: I like it but it's expensive. - However nối hai câu riêng biệt, đứng đầu câu sau: It is beneficial. However, there are risks.

Discourse Markers trong IELTS Speaking

Trong Speaking, sử dụng discourse markers nghe tự nhiên hơn — tránh những từ quá trang trọng:

Writing	Speaking (tương đương)
Furthermore	Also, On top of that, Plus
However	But, Though, Then again
In addition	Also, And, What's more
Consequently	So, As a result
For example	Like, For example, For instance
In conclusion	So overall, All in all

IELTS Speaking Part 2 — sử dụng để kể chuyện có cấu trúc:

"I'd like to talk about a trip I took to Da Nang. First of all, we arrived early in the morning, so we had the whole day ahead. Then, we went straight to the beach, which was absolutely beautiful. Later that afternoon, we visited the Marble Mountains. Overall, it was one of the best trips I've ever taken."

Bài tập luyện — Tổng hợp

Điền discourse marker phù hợp

1. The new policy has many benefits. ___, it is not without its drawbacks.
2. There are several reasons for the rise in obesity. , people are eating more processed food. , they are exercising less.
3. The company invested heavily in technology. ___, productivity increased by 30%.
4. Research shows that reading improves vocabulary. ___, it enhances critical thinking skills.
5. ___, the arguments in favour of renewable energy are compelling.

Sắp xếp đoạn văn hợp lý

Sắp xếp các câu dưới đây thành đoạn văn mạch lạc, thêm discourse markers thích hợp:

1. People are spending more time on social media.
2. They have less time for face-to-face interactions.
3. Loneliness and depression rates have increased.
4. Social connection is fundamental to mental health.
5. Apps and platforms should design features that encourage real-world meetings.

Đáp án — Tổng hợp

Điền discourse marker: 1. However / Nevertheless / That said 2. Firstly / In addition / Furthermore / Secondly 3. As a result / Consequently / Therefore 4. Furthermore / Moreover / In addition / What is more 5. In conclusion / Overall / To sum up

Đoạn văn mẫu: People are spending more time on social media. As a result, they have less time for face-to-face interactions. Consequently, loneliness and depression rates have increased. Indeed, social connection is fundamental to mental health. Therefore, apps and platforms should design features that encourage real-world meetings.

Tóm tắt nhanh — Tổng hợp

Mục đích	Discourse Markers
Thêm ý	furthermore, moreover, in addition, additionally, also
Tương phản	however, nevertheless, on the other hand, in contrast, that said
Kết quả	as a result, therefore, consequently, hence, thus
Trình tự	firstly, secondly, finally, subsequently, meanwhile
Ví dụ	for example, for instance, such as, in particular
Kết luận	in conclusion, overall, to sum up, ultimately
Nhấn mạnh	in fact, indeed, clearly, it is worth noting
Nhượng bộ	admittedly, to some extent, while this may be true

Quy tắc vàng: - Đặt dấu phẩy sau discourse marker khi đứng đầu câu - Tránh lặp đi lặp lại cùng một từ — dùng đa dạng - Discourse markers phải phản ánh đúng mối quan hệ logic giữa các ý - Trong Writing: dùng từ trang trọng; trong Speaking: dùng từ tự nhiên hơn

Lỗi phổ biến của người Việt — Lạm dụng "and / but / so"

Đây là pattern mặc định khiến bài Speaking nghe trẻ em:

❌ "I went to the market and I bought food and I came home and I cooked dinner so my family could eat and then we watched TV..."

✅ "I went to the market. First, I bought food. After that, I came home to cook dinner for my family. Once we'd eaten, we watched TV..."

Quy tắc: Trước khi nói "and", "but", "so" — pause 0.5 giây và thử thay bằng: - and → also / what's more / in addition / next / after that - but → however / on the other hand / although / yet - so → therefore / as a result / which is why / consequently (formal); that's why / so that's how (informal)

Mục tiêu Band 7+: Không quá 1 "and/but/so" liên tiếp.