---
title: "Part 3 — Renewable Energy Future transcript"
excerpt: "Bài giảng mẫu Part 3 VSTEP về tương lai năng lượng tái tạo. Transcript ~300 từ kèm 5 câu hỏi trắc nghiệm, đáp án và giải thích chi tiết."
kỹ_năng: "Nghe hiểu"
chuyên_đề: "nghe-hieu"
mức_độ: "B2"
đơn_vị: "31"
url: "https://tuyencongchuc.com/on-tap-vstep/vstep-nghe-hieu-part3-renewable-energy/"
canonical: "https://tuyencongchuc.com/on-tap-vstep/vstep-nghe-hieu-part3-renewable-energy/"
type: "bài-ôn-tập-vstep"
---

# Part 3 — Renewable Energy Future transcript

**Chuyên đề:** nghe-hieu
**Kỹ năng:** Nghe hiểu
**Mức độ:** B2
**Đơn vị:** 31

**Audio:** https://tuyencongchuc.com/audio/vstep/vstep-nghe-hieu-part3-renewable-energy/01.mp3

## Part 3 — Renewable Energy Future (Transcript)

Đây là bài giảng mẫu dạng Part 3 VSTEP Listening. Hãy đọc transcript, sau đó trả lời 5 câu hỏi bên dưới.

### Transcript (~300 từ)

Good morning, everyone. Today I'd like to talk about the future of renewable energy and why it matters for all of us.

Over the past decade, the cost of solar panels has dropped by nearly 90 percent. This dramatic reduction has made solar energy competitive with fossil fuels in many parts of the world. In countries like Germany and Australia, rooftop solar panels now generate a significant portion of household electricity.

Wind energy has also seen remarkable growth. Offshore wind farms, particularly in Northern Europe, can now produce electricity at a lower cost than new coal plants. The United Kingdom, for example, gets over 25 percent of its electricity from wind power.

However, renewable energy faces a major challenge: intermittency. The sun doesn't always shine, and the wind doesn't always blow. This means we need effective energy storage solutions. Battery technology is improving rapidly. Lithium-ion batteries, similar to those in your smartphones, are being scaled up to store energy from solar and wind farms.

Another promising approach is green hydrogen. Using excess renewable electricity to split water into hydrogen and oxygen creates a clean fuel that can be stored and transported. Several countries, including Japan and Australia, are investing heavily in hydrogen infrastructure.

Looking ahead, experts predict that renewable sources could provide 80 percent of global electricity by 2050. But achieving this goal requires continued investment in research, infrastructure, and policy support. Governments need to set clear targets, provide incentives for clean energy adoption, and phase out subsidies for fossil fuels.

In conclusion, the transition to renewable energy is not just an environmental necessity — it's an economic opportunity. Countries that lead in clean energy technology will have a competitive advantage in the global economy of the future.

### 5 câu hỏi trắc nghiệm

**Câu 1:** According to the speaker, what has happened to the cost of solar panels?

1. It has increased by 90 percent
2. It has dropped by nearly 90 percent
3. It has remained stable for a decade
4. It has decreased by 50 percent

**Câu 2:** Which country is mentioned as getting over 25 percent of its electricity from wind?

1. Germany
2. Australia
3. The United Kingdom
4. Japan

**Câu 3:** What does the speaker identify as the major challenge for renewable energy?

1. High production costs
2. Lack of public support
3. Intermittency — inconsistent supply
4. Limited land for installation

**Câu 4:** What is green hydrogen produced from?

1. Burning natural gas with carbon capture
2. Splitting water using excess renewable electricity
3. Extracting hydrogen from coal
4. Processing biomass in special facilities

**Câu 5:** What does the speaker suggest governments should do?

1. Ban all fossil fuel use immediately
2. Focus only on solar energy development
3. Set clear targets and provide clean energy incentives
4. Reduce spending on energy research

### Đáp án và giải thích

| Câu | Đáp án | Giải thích |
| --- | --- | --- |
| 1 | **B** | "the cost of solar panels has dropped by nearly 90 percent" — nói rõ ràng trong đoạn đầu |
| 2 | **C** | "The United Kingdom gets over 25 percent of its electricity from wind power" |
| 3 | **C** | "renewable energy faces a major challenge: intermittency" — từ khóa chính xác |
| 4 | **B** | "Using excess renewable electricity to split water into hydrogen and oxygen" |
| 5 | **C** | "set clear targets, provide incentives for clean energy adoption" — paraphrase đáp án C |

### Từ vựng quan trọng

| Từ vựng | Phiên âm | Nghĩa |
| --- | --- | --- |
| renewable | /rɪˈnjuːəbl/ | tái tạo được |
| intermittency | /ˌɪntəˈmɪtənsi/ | tính không liên tục |
| offshore | /ˌɒfˈʃɔːr/ | ngoài khơi |
| subsidies | /ˈsʌbsɪdiz/ | trợ cấp |
| infrastructure | /ˈɪnfrəstrʌktʃər/ | cơ sở hạ tầng |

---

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> https://tuyencongchuc.com/on-tap-vstep/vstep-nghe-hieu-part3-renewable-energy/