PTE Retell Lecture Practice Set (with Notes + Model Answers)
1. Topic: Climate Change and Global
Warming
Lecture Summary
The lecturer discusses how greenhouse gases
trap heat in the Earth’s atmosphere, leading to global warming. He explains
that human activities like burning fossil fuels and deforestation increase
carbon dioxide levels. Rising temperatures cause glaciers to melt and sea
levels to rise, threatening coastal regions. He emphasizes that renewable
energy sources can reduce environmental damage.
Note-taking Technique
(example notes)
- Topic: Climate change / greenhouse
gases
- Causes: fossil fuels,
deforestation
- Effects: melting glaciers, rising
seas
- Solution: renewable energy
- Focus: human responsibility
Sample Answer (using your template):
The lecture was
about climate change and global warming.
The speaker explained that greenhouse gases trap heat in the atmosphere,
raising Earth’s temperature.
He also mentioned that human activities such as burning fossil fuels and
deforestation increase carbon emissions.
In addition, melting glaciers and rising sea levels were highlighted as
major consequences.
Furthermore, the use of renewable energy was discussed as a solution to
reduce pollution.
Overall, the lecture emphasized that humans must take urgent action to slow
down global warming.
2. Topic: Importance of Exercise
Lecture Summary
The speaker talks about how regular exercise
benefits physical and mental health. It strengthens the heart, increases energy
levels, and reduces stress. Exercise also improves concentration and memory.
The lecturer encourages people to include simple activities like walking or
cycling in their daily routines.
Note-taking Technique:
- Topic: exercise importance
- Benefits: heart health, energy,
stress relief
- Mind: improves focus, memory
- Advice: walk, cycle daily
Sample Answer:
The lecture was
about the importance of exercise.
The speaker explained that regular exercise helps to maintain physical and
mental well-being.
He also mentioned that it strengthens the heart and increases energy levels.
In addition, stress reduction and improved memory were highlighted as
important benefits.
Furthermore, simple habits like walking or cycling daily were discussed as
effective practices.
Overall, the lecture emphasized that exercise is essential for a healthy and
active lifestyle.
3. Topic: Artificial Intelligence (AI)
Lecture Summary
The lecturer describes how AI systems can
analyze large amounts of data faster than humans. AI is used in industries like
healthcare, finance, and education to improve efficiency. However, the speaker
warns that automation may cause job loss and raise ethical concerns.
Governments must create policies to balance innovation with employment
protection.
Note-taking Technique:
- Topic: Artificial Intelligence
- Features: fast data analysis
- Fields: health, finance,
education
- Issues: job loss, ethics
- Need: govt policy balance
Sample Answer
The lecture was
about artificial intelligence and its growing impact.
The speaker explained that AI can analyze large data sets faster than humans.
He also mentioned its applications in healthcare, finance, and education.
In addition, job displacement and ethical concerns were highlighted as key
issues.
Furthermore, the need for government policies to balance innovation and
employment was discussed.
Overall, the lecture emphasized that AI offers great potential but must be
used responsibly.
4. Topic: Space Exploration
Lecture Summary
The lecturer talks about how space missions
have advanced human knowledge. Satellites help with communication and weather
forecasting. Research from space exploration has led to innovations like GPS
and solar panels. The speaker concludes that exploring space inspires
scientific curiosity and global cooperation.
Note-taking Technique:
- Topic: space exploration
- Benefits: satellites,
forecasting
- Innovations: GPS, solar panels
- Impact: knowledge, cooperation
Sample Answer
The lecture was
about space exploration and its benefits.
The speaker explained that space missions have expanded human knowledge
about the universe.
He also mentioned that satellites are useful for communication and weather
prediction.
In addition, technological inventions such as GPS and solar panels were
highlighted.
Furthermore, space research was discussed as a way to promote global
scientific cooperation.
Overall, the lecture emphasized that space exploration drives innovation and
curiosity.
5. Topic: Water Conservation
Lecture Summary
The lecturer explains that water scarcity is
increasing due to overuse, pollution, and climate change. Agriculture consumes
most of the world’s freshwater. He suggests reusing wastewater and improving
irrigation systems. Public awareness and government policies are vital to
conserving this precious resource.
Note-taking Technique
- Topic: water conservation
- Problem: overuse, pollution, climate
change
- Cause: agriculture use
- Solutions: reuse water, better
irrigation
- Action: awareness, govt policy
Sample Answer
The lecture was
about water conservation and global scarcity.
The speaker explained that water shortages are caused by overuse, pollution,
and climate change.
He also mentioned that agriculture uses most of the world’s freshwater.
In addition, recycling wastewater and improving irrigation systems were highlighted
as key solutions.
Furthermore, the importance of public awareness and government policies was
discussed.
Overall, the lecture emphasized that water must be managed wisely to ensure
future sustainability.
Effective Note-Taking Tips for PTE
Retell Lecture
Listen
actively — Focus on main
topic, cause, effect, solution, example, conclusion.
Use symbols & abbreviations — e.g., env (environment), govt
(government), ↑ (increase), ↓ (decrease).
Write keywords, not full sentences — Helps you speak fluently without
reading.
Identify structure quickly — Topic → Main idea → Supporting details →
Conclusion.
Speak 35–40 seconds — Use natural tone, steady pace, and slight pauses.
Advanced PTE Retell Lecture Practice Set (with
Notes + Model Answers)
1. Topic: The Human Brain and Neuroplasticity
Lecture Summary
The lecturer explains that neuroplasticity is
the brain’s ability to reorganize itself by forming new neural connections.
This flexibility allows people to recover after brain injuries and adapt to new
learning experiences. Regular mental activities like reading or learning
languages strengthen brain connections. The speaker concludes that lifestyle
choices can enhance brain health throughout life.
Note-taking Technique:
- Topic: Neuroplasticity (brain
flexibility)
- Function: form new neural
connections
- Benefit: recover, learn new
things
- Ways: reading, language
learning
- Result: stronger brain health
Sample Answer:
The lecture was
about the human brain and neuroplasticity.
The speaker explained that neuroplasticity allows the brain to reorganize
and form new connections.
He also mentioned that this ability helps people recover from injuries and
adapt to learning experiences.
In addition, activities like reading and language learning were highlighted
as ways to improve brain function.
Furthermore, the lecturer discussed how lifestyle choices can influence
brain development.
Overall, the lecture emphasized that neuroplasticity keeps the brain
flexible and capable of growth throughout life.
2. Topic: Renewable Energy and Sustainability
Lecture Summary
The lecturer talks about how renewable energy
sources such as solar, wind, and geothermal power are vital for sustainable
development. These sources reduce dependency on fossil fuels and minimize
greenhouse gas emissions. However, challenges like storage, cost, and weather
dependency still exist. The speaker encourages continuous research and
innovation to make renewable energy more efficient.
Note-taking Technique:
- Topic: renewable energy
- Types: solar, wind, geothermal
- Benefit: less fossil fuel, low
emissions
- Challenges: storage, cost,
weather
- Solution: innovation & research
Sample Answer:
The lecture was
about renewable energy and sustainability.
The speaker explained that sources like solar, wind, and geothermal power
are essential for reducing fossil fuel use.
He also mentioned that these energy sources help lower carbon emissions.
In addition, issues such as high cost and energy storage were highlighted as
challenges.
Furthermore, the lecturer discussed the need for research and innovation to
improve efficiency.
Overall, the lecture emphasized that renewable energy is crucial for a
sustainable and eco-friendly future.
3. Topic: Globalization and Cultural Exchange
Lecture Summary
The speaker describes globalization as the
growing interconnection of economies, cultures, and societies. It allows ideas,
goods, and people to move freely across borders. While globalization promotes
economic growth and diversity, it can also lead to cultural homogenization. The
lecturer stresses the importance of preserving local traditions while embracing
global cooperation.
Note-taking Technique:
- Topic: globalization
- Meaning: global interconnection
- Benefits: trade, diversity
- Problem: loss of culture
- Solution: preserve local traditions
Sample Answer:
The lecture was
about globalization and cultural exchange.
The speaker explained that globalization connects economies and societies
across the world.
He also mentioned that it encourages trade and the sharing of ideas and
cultures.
In addition, the risk of cultural homogenization was highlighted as a major
concern.
Furthermore, the lecturer discussed the importance of protecting local
customs and traditions.
Overall, the lecture emphasized that globalization should promote
cooperation without losing cultural identity.
4. Topic: Artificial Intelligence in
Healthcare
Lecture Summary
The lecturer explains that artificial
intelligence is transforming healthcare by improving diagnosis accuracy and
patient monitoring. AI systems can analyze medical images faster than human
doctors and detect early signs of diseases. However, the lecturer warns about
data privacy and ethical challenges. The future of AI depends on responsible
use and clear regulations.
Note-taking Technique:
- Topic: AI in healthcare
- Uses: diagnosis, image analysis,
monitoring
- Benefit: faster, early
detection
- Issue: privacy, ethics
- Solution: regulation, responsibility
Sample Answer:
The lecture was
about the use of artificial intelligence in healthcare.
The speaker explained that AI improves medical diagnosis and patient care by
analyzing data quickly.
He also mentioned that it can identify early disease patterns from medical
images.
In addition, privacy and ethical issues were highlighted as significant
challenges.
Furthermore, the need for government regulation and responsible use was
discussed.
Overall, the lecture emphasized that AI has great potential in healthcare
but must be managed carefully.
5. Topic: Climate Change and Ocean Life
Lecture Summary
The lecturer describes how climate change
affects ocean ecosystems. Rising sea temperatures and acidification harm coral
reefs and marine species. This disruption impacts global food chains and
coastal economies. The speaker emphasizes the need for immediate global
cooperation to reduce carbon emissions and protect marine biodiversity.
Note-taking Technique:
- Topic: climate change &
ocean
- Problems: rising temp,
acidification
- Effects: coral damage, species
loss
- Result: food chain, economy
affected
- Solution: reduce CO2, global effort
Sample Answer:
The lecture was
about climate change and its impact on ocean life.
The speaker explained that rising temperatures and ocean acidification are
damaging marine ecosystems.
He also mentioned that coral reefs and many species are at risk due to these
changes.
In addition, the disruption of food chains and coastal economies was
highlighted.
Furthermore, the lecturer discussed global cooperation as the key to
reducing emissions.
Overall, the lecture emphasized that protecting oceans is essential for
environmental balance and human survival.
Quick Review: Note-Taking
Symbols for Speed
|
Word |
Symbol |
Example |
|
Increase |
↑ |
temp ↑ → global
warming |
|
Decrease |
↓ |
pollution ↓ by
renewable |
|
Important |
★ |
★ brain function |
|
Problem |
! |
! job loss |
|
Example |
e.g. |
e.g. coral
reefs |
|
Government |
govt |
govt policy |
|
Environment |
env |
env issues |
Speaking Tip (Timing &
Delivery)
- Speak for 35–40
seconds only.
- Keep tone clear
and calm (no rushing).
- Focus on content
> accent.
- Use small pauses
at commas or full stops.
- Avoid
reading — use your notes as memory triggers.
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