
Bài mẫu cho chủ đề “Talk about an innovation that you find useful”
What the invention is
What it is used for
How it has changed people’s lives
And explain why you think it is useful.
1. Breakdown – Phân tích đề bài
Đề bài: Describe an invention that you think is useful.

Từ khóa quan trọng (trích từ đề):
Từ/Cụm từ | Nghĩa |
|---|---|
Invention | Phát minh |
Useful | Hữu ích |
Used for | Dùng để |
Changed people’s lives | Thay đổi cuộc sống con người |
2. Develop – Tạo ý tưởng & ghi chú nhanh

3. Implement – Bài nói mẫu (bao gồm fillers, discourse markers, thành ngữ)
Alright, so if I had to pick one invention that I think is incredibly useful, I’d definitely go with the smartphone.
So basically, it’s a handheld device that allows people to do so many things — you can make calls, send messages, browse the internet, take photos, and even manage your schedule, all in one place. Honestly, it’s like carrying a mini-computer in your pocket! It’s super multi-functional, too.
Now, in terms of how it has changed people’s lives, I’d say the impact has been massive. Thanks to smartphones, we can stay connected 24/7, access information instantly, and even navigate while traveling using GPS. For students like me, it’s also a great tool for learning — I can watch tutorials, take notes, or even attend classes online.
Personally, I find smartphones extremely useful because they save me a lot of time — they’re really time-saving — and they keep my life organized. I mean, from checking the weather before leaving home to setting alarms or transferring money online — I use it for almost everything.
All in all, I think the smartphone is one of the most life-changing inventions of our time, and honestly, I can’t imagine living without it.

4. Examine Useful Vocabulary – Theo chủ đề (rút ra từ bài nói)
1. Miêu tả phát minh & công dụng của nó
Từ/Cụm từ | Nghĩa | Ví dụ ngữ cảnh mới |
|---|---|---|
Handheld device | Thiết bị cầm tay | Tablets are also handheld devices used in education. |
Multi-functional | Đa chức năng | A smartwatch is a multi-functional device for health and communication. |
Mini-computer | Máy tính thu nhỏ | A tablet feels like a mini-computer, especially for students. |
2. Tác động đối với đời sống hàng ngày
Từ/Cụm từ | Nghĩa | Ví dụ ngữ cảnh mới |
|---|---|---|
Stay connected 24/7 | Luôn kết nối mọi lúc | Social apps help families stay connected 24/7. |
Access information instantly | Truy cập thông tin tức thì | With 5G, we can access information instantly. |
Navigate | Dẫn đường / Điều hướng | I used my phone to navigate through unfamiliar streets. |
3. Reasons for Its Usefulness
Từ/Cụm từ | Nghĩa | Ví dụ ngữ cảnh mới |
|---|---|---|
Time-saving | Tiết kiệm thời gian | Online shopping is a time-saving option for busy people. |
Keep life organized | Giúp tổ chức cuộc sống hiệu quả | Using a calendar app helps keep my life organized. |
Life-changing | Thay đổi cuộc sống | The internet has been a life-changing invention for society. |
Part 3: Discussion Topics – Inventions and Innovators
1. Do you believe inventors are always scientists? Why or why not?
📌 Point: No, inventors are not always scientists.📌 Explain: While scientists create inventions based on research, many inventors are ordinary people who simply want to solve practical problems in daily life.📌 Example: For example, the person who invented the first practical toothbrush wasn’t a scientist—he was just trying to improve personal hygiene.📌 Link: So it's clear that creativity and curiosity matter more than having a scientific background.
📚 Vocabulary Highlights:
scientific background
Phát âm: /ˌsaɪənˈtɪf.ɪk ˈbækˌgraʊnd/
Dịch: Nền tảng khoa học
Ví dụ: You don’t need a scientific background to come up with a useful idea.
practical problem
Phát âm: /ˈpræk.tɪ.kəl ˈprɒb.ləm/
Dịch: Vấn đề thực tế
Ví dụ: Many inventions are created to solve practical problems.
2. What are some inventions that have had the most significant impact on our lives?
📌 Point: There are many inventions that have transformed modern life.📌 Explain: Technology like smartphones, the internet, and electricity completely changed how we communicate, work, and live.📌 Example: For instance, smartphones allow people to shop, study, and socialize without leaving their homes.📌 Link: So it’s obvious that these inventions have reshaped our daily routines in powerful ways.
📚 Vocabulary Highlights:
transform
Phát âm: /trænsˈfɔːrm/
Dịch: Thay đổi hoàn toàn
Ví dụ: Electricity transformed the way people lived.
daily routines
Phát âm: /ˈdeɪ.li ruːˈtiːnz/
Dịch: Thói quen hằng ngày
Ví dụ: Technology has changed our daily routines.
3. Do you think that new inventions always improve life? Why or why not?
📌 Point: Not necessarily—new inventions can improve life, but not in every situation.📌 Explain: Some inventions make tasks faster or more convenient, but others may create new problems like dependence on technology or privacy issues.📌 Example: For example, social media helps people connect, but it can also lead to stress or misinformation.📌 Link: So while innovation brings benefits, it doesn’t guarantee a better life for everyone.
📚 Vocabulary Highlights:
dependence
Phát âm: /dɪˈpen.dəns/
Dịch: Sự phụ thuộc
Ví dụ: Too much dependence on technology can be harmful.
misinformation
Phát âm: /ˌmɪs.ɪn.fəˈmeɪ.ʃən/
Dịch: Thông tin sai lệch
Ví dụ: Social media can spread misinformation quickly.
4. What potential drawbacks could modern inventions cause?
📌 Point: Modern inventions can bring several negative effects.📌 Explain: They may cause health issues, reduce face-to-face communication, and contribute to environmental pollution.📌 Example: For example, cars make travel easier but also produce emissions that harm the environment.📌 Link: So it’s clear that inventions can have downsides if we don’t use them responsibly.
📚 Vocabulary Highlights:
pollution
Phát âm: /pəˈluː.ʃən/
Dịch: Ô nhiễm
Ví dụ: Some inventions contribute to air and noise pollution.
face-to-face communication
Phát âm: /ˌfeɪs.təˈfeɪs kəˌmjuː.nɪˈkeɪ.ʃən/
Dịch: Giao tiếp trực tiếp
Ví dụ: People are losing face-to-face communication because of smartphones.
5. What characteristics or abilities are essential for inventors?
📌 Point: Inventors need a combination of creativity and perseverance.📌 Explain: Creativity helps them develop original ideas, while perseverance allows them to continue even when experiments fail.📌 Example: For instance, Thomas Edison tested thousands of materials before successfully inventing the light bulb.📌 Link: So clearly, being an inventor requires patience, determination, and imagination.
📚 Vocabulary Highlights:
creativity
Phát âm: /ˌkriː.eɪˈtɪv.ə.ti/
Dịch: Sự sáng tạo
Ví dụ: Creativity is essential for inventing something new.
perseverance
Phát âm: /ˌpɜː.səˈvɪə.rəns/
Dịch: Sự kiên trì
Ví dụ: Inventors need perseverance to overcome failures.
6. Do you believe children should be encouraged to pursue invention? How would this be done?
📌 Point: Yes, children should definitely be encouraged to become inventors.📌 Explain: This helps them develop problem-solving skills, independence, and confidence from a young age.📌 Example: For example, schools can hold innovation contests or let students build simple machines to spark creativity.📌 Link: So encouraging invention early on can inspire future innovators who contribute to society.
📚 Vocabulary Highlights:
problem-solving abilities
Pronunciation: /ˈprɒb.ləm ˌsɒl.vɪŋ skɪlz/
Translation: Kỹ năng giải quyết vấn đề
Example: Inventing encourages children to enhance their problem-solving abilities.
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