PTE Speaking Retell Lecture

 PTE Speaking Retell Lecture

The PTE Speaking Retell Lecture task typically has 2–3 questions in the exam. It is scored on Content, Oral Fluency, and Pronunciation, with partial credit. Since August 2025, human reviewers also assess responses, so memorized templates are penalized .

Below is a sample audio script of about 260 words (approximately 85–90 seconds spoken) and a model answer following your required structure.

Sample Audio Script (for practice listening/note-taking)

Topic: The Urban Heat Island Effect

"Good morning. Today I want to discuss a phenomenon that affects almost every major city around the world: the urban heat island effect. This occurs when urban areas are significantly warmer than surrounding rural areas due to human activities and infrastructure.

Firstly, the primary cause is the replacement of natural vegetation with impervious surfaces. Concrete, asphalt, and dark roofing materials absorb solar radiation during the day and release it slowly at night, preventing cities from cooling down. Secondly, the geometry of cities contributes to the problem. Tall buildings trap heat between them and reduce airflow, while the lack of green spaces means less evaporative cooling from plants.

Moreover, human activities add significant heat. Vehicles, air conditioning units, and industrial processes all release waste heat directly into the atmosphere. Research shows that on a hot summer day, a city can be up to seven degrees Celsius warmer than its surrounding countryside.

To address this, cities are increasingly adopting mitigation strategies. Cool roofs with reflective coatings can lower surface temperatures substantially. Planting street trees and creating green roofs provide shade and natural cooling through transpiration. Some cities are also redesigning pavements to allow water infiltration and evaporation.

Overall, the urban heat island effect is a serious challenge for public health and energy consumption, but practical solutions exist. Urban planners must prioritize green infrastructure to make our cities more livable and climate-resilient."

Model Answer (Structured, approx. 90–100 words spoken in 40 seconds)

The lecture was based on the urban heat island effect, a phenomenon where cities are significantly warmer than rural areas.

Firstly, the speaker explained that the main cause is the replacement of natural vegetation with concrete and asphalt, which absorb heat and prevent nighttime cooling.

Secondly, the lecture mentioned that city geometry and human activities—such as traffic and air conditioning—add further heat, with cities sometimes being up to seven degrees warmer.

Moreover, the speaker highlighted practical solutions like cool roofs, street trees, and permeable pavements to reduce temperatures.

Overall, the lecture emphasized that while the heat island effect poses health and energy challenges, green infrastructure can make cities more resilient.

Quick Tips for Your Response

• Do not memorize rigid templates. Pearson explicitly states that "significant amounts of pre-memorized content" receive a zero, and fluency/pronunciation will not be scored .
• Aim to speak for the full 40 seconds. Silence for 3 seconds can cause the microphone to close .
• Focus on 3–4 key points rather than trying to include everything. The score guide rewards capturing main ideas accurately in your own words .
• Use the connectors (Firstly, Secondly, Moreover, Overall) to organize your speech, but make the content your own.

Set 1: The Endowment Effect (Behavioral Economics)

Audio Script (approx. 260 words / 85–90 seconds)

"Today I want to talk about a concept in behavioral economics that challenges traditional economic theory: the endowment effect. This was famously studied by economist Richard Thaler.

Traditional economics assumes that people value a good based on its objective market price. However, the endowment effect shows that people place a higher value on things simply because they own them.

Firstly, researchers demonstrated this with a simple experiment involving coffee mugs. Students who were given a mug demanded about twice as much money to sell it as students who were not given a mug were willing to pay to buy it. The mug was identical, yet ownership changed its perceived value.

Secondly, the leading explanation for this phenomenon is loss aversion. People feel the pain of losing something they possess more intensely than the pleasure of gaining something equivalent. Giving up the mug feels like a loss, so owners demand more compensation.

Moreover, this bias has real-world implications. In housing markets, sellers often set asking prices above market value because they are attached to their homes. In financial negotiations, people hold onto losing stocks too long to avoid realizing a loss. Consumer trade-in programs also exploit this effect—customers overvalue their old devices.

Overall, the endowment effect demonstrates that human economic behavior is not always rational. Psychological reference points and ownership fundamentally shape how we assign value to things, which has significant consequences for markets and decision-making."

Model Answer (structured)

The lecture was based on the endowment effect in behavioral economics, a concept associated with Richard Thaler.

Firstly, the speaker explained that people demand more money to give up an object they own than they would pay to acquire the same object, as shown in mug experiments.

Secondly, the lecture identified loss aversion as the main explanation, since people feel losses more intensely than equivalent gains.

Moreover, the speaker highlighted real-world implications, including housing markets, financial negotiations, and consumer trade-ins.

Overall, the lecture emphasized that ownership and psychological reference points make economic behavior less rational than traditional theory assumes.

Set 2: Sleep Spindles and Memory Consolidation (Neuroscience)

Audio Script (approx. 255 words / 85–90 seconds)

"Good afternoon. Today we are examining the relationship between sleep and memory, focusing specifically on a phenomenon called sleep spindles.

Sleep spindles are brief bursts of rhythmic brain activity that occur during Stage N2 of non-REM sleep. They typically last between half a second and two seconds and are visible on an EEG recording as distinctive wave patterns.

Firstly, research has shown that these spindles arise from interactions between the thalamus and the cortex. The thalamus generates the rhythmic activity, while the cortex coordinates it across different brain regions.

Secondly, studies have found a positive correlation between spindle density—the number of spindles per minute—and subsequent memory recall. Participants who produce more spindles during sleep tend to perform better on memory tests the next day.

Moreover, scientists believe that sleep spindles may facilitate memory consolidation by coordinating with other sleep rhythms. Specifically, they appear to interact with hippocampal sharp-wave ripples and cortical slow oscillations. This coordinated activity is thought to help transfer information from short-term storage in the hippocampus to long-term storage in the cortex.

However, it is important to note that correlation does not prove causation. While the evidence is compelling, researchers are still investigating whether spindles actively cause memory improvement or simply reflect underlying processes.

Overall, the lecture highlighted that sleep is not a passive state. Specific brain rhythms during sleep, particularly sleep spindles, appear to play a meaningful role in how we form and retain memories."

Model Answer (structured)

The lecture was based on sleep spindles and their relationship with memory consolidation during non-REM sleep.

Firstly, the speaker explained that sleep spindles are brief bursts of rhythmic brain activity during Stage N2 sleep, generated through thalamus-cortex interactions.

Secondly, the lecture noted a positive correlation between spindle density and next-day memory recall, suggesting spindles support memory consolidation.

Moreover, the speaker mentioned that spindles coordinate with hippocampal ripples and cortical slow oscillations, though correlation does not prove causation.

Overall, the lecture emphasized that sleep is an active process in which specific brain rhythms contribute to memory formation.

Set 3: Epigenetics and Inheritance (Biology)

Audio Script (approx. 265 words / 85–90 seconds)

"Today's topic is epigenetics, a field that complements evolutionary biology by examining changes in gene activity that occur without altering the underlying DNA sequence.

To understand epigenetics, think of the genome as a set of instructions. Epigenetic mechanisms act like annotations in the margins—they do not change the text, but they influence how it is read.

Firstly, the primary mechanisms involved are DNA methylation and histone modification. DNA methylation typically silences genes by adding chemical tags to the DNA, while histone modifications can either increase or decrease gene expression depending on the specific change.

Secondly, environmental factors can influence these epigenetic marks. Diet, stress, toxins, and even social experiences can alter methylation patterns, potentially affecting health outcomes. For example, studies have shown that nutrition during early development can influence gene expression later in life.

Moreover, there is growing interest in whether epigenetic changes can be inherited across generations. Some evidence suggests that certain epigenetic marks may persist through reproduction and influence offspring. However, this is a qualified claim. Many epigenetic marks are reset during fertilization and early embryonic development, meaning that inherited effects are limited and context-dependent.

Therefore, while epigenetics may allow parents to pass on some acquired traits, it does not replace natural selection or guarantee adaptive advantage. The inheritance of epigenetic marks is the exception rather than the rule.

Overall, epigenetics reveals that the relationship between genes and environment is far more dynamic than previously thought, with important implications for health, development, and evolution."

Model Answer (structured)

The lecture was based on epigenetics, which studies changes in gene activity without altering the DNA sequence.

Firstly, the speaker explained that DNA methylation and histone modifications regulate gene expression in response to environmental factors like diet and stress.

Secondly, the lecture discussed the possibility of epigenetic inheritance, noting that some marks may persist across generations but many are reset during reproduction.

Moreover, the speaker cautioned that inherited epigenetic effects are limited and context-dependent, and do not replace natural selection.

Overall, the lecture emphasized that epigenetics demonstrates a dynamic relationship between genes and environment with significant implications for health and evolution.

Set 4: Acoustics of the Ancient Theatre at Epidaurus (Archaeoacoustics)

Audio Script (approx. 260 words / 85–90 seconds)

"Today I want to discuss one of the most remarkable acoustic spaces in the ancient world: the theater at Epidaurus in Greece. Built in the fourth century BC, it seats approximately fourteen thousand spectators and is famous for its exceptional sound quality.

Firstly, the most striking feature is that a performer standing in the center of the orchestra can be heard clearly by audience members in the highest rows, some sixty meters away, without any amplification. This is remarkable for an open-air structure.

Secondly, researchers have proposed several explanations. One hypothesis focuses on the tiered stone seating. The rows of limestone seats may act as acoustic filters, reflecting low-frequency background noise while preserving the higher frequencies of the human voice. This could improve speech intelligibility by reducing background hum.

Moreover, recent research suggests that the effect cannot be explained by the seats alone. The theater's overall geometry, including the slope of the seating and the circular orchestra, also plays a role. Sound waves reflect off the stone surfaces and distribute evenly across the audience area. Environmental conditions, such as wind and temperature, may further influence the listening experience.

However, scientists emphasize that no single factor fully accounts for the phenomenon. It is likely the result of multiple elements working together—the seats, the geometry, and the natural environment.

Overall, the theater at Epidaurus remains a testament to ancient Greek architectural ingenuity. Its acoustics continue to fascinate researchers and remind us that sophisticated engineering existed long before modern technology."

Model Answer (structured)

The lecture was based on the remarkable acoustics of the ancient Greek theater at Epidaurus.

Firstly, the speaker explained that performers can be heard clearly from sixty meters away without amplification, possibly because the limestone seats filter low-frequency noise.

Secondly, the lecture noted that the theater's geometry, including its slope and circular orchestra, also contributes to sound distribution.

Moreover, the speaker mentioned that environmental conditions and multiple factors together likely explain the effect, rather than the seats alone.

Overall, the lecture emphasized that Epidaurus demonstrates sophisticated ancient engineering and continues to fascinate acoustic researchers.

Set 5: Enzymatic Cleaning in Art Conservation (Art Conservation Science)

Audio Script (approx. 255 words / 85–90 seconds)

"Today we are looking at a modern technique in art conservation: the use of enzymes to clean historic paintings.

When conservators clean delicate oil paintings, their primary goal is to remove accumulated surface grime without damaging the fragile paint layers beneath.

Historically, conservators relied heavily on chemical solvents. However, these substances posed significant risks. They could dissolve delicate binding media, penetrate deep into the canvas, or cause swelling and flaking in sensitive areas.

Firstly, over recent decades, conservation scientists have increasingly turned to enzymatic cleaning systems as a safer alternative. Enzymes are biological catalysts that target specific organic compounds. For example, certain enzymes can break down protein residues or aged natural varnishes while leaving the oil pigments entirely untouched.

Secondly, these enzymes can be tailored to operate within precise temperature and acidity ranges. This means the chemical reaction can be controlled and stopped once the desired cleaning level is achieved, minimizing any risk to the artwork.

Moreover, practical applications have been successful. In treating Renaissance tempera panels, customized enzyme gels have dissolved darkened animal glues without causing any swelling or flaking in the underlying gold leaf. This targeted approach significantly reduces the physical stress placed on historic artworks.

Overall, enzymatic cleaning represents a major advance in non-invasive conservation practice. By using biological catalysts instead of harsh chemicals, conservators can preserve delicate artworks more safely and effectively, ensuring that cultural heritage survives for future generations."

Model Answer (structured)

The lecture was based on enzymatic cleaning as a modern method in art conservation.

Firstly, the speaker explained that traditional chemical solvents risked damaging fragile paint layers, so conservators now use enzymes that target specific organic residues.

Secondly, the lecture noted that enzymes can be tailored to precise conditions, allowing controlled cleaning without harming pigments.

Moreover, the speaker highlighted successful applications, such as removing darkened glues from Renaissance panels without damaging gold leaf.

Overall, the lecture emphasized that enzymatic treatments provide a safer, non-invasive alternative for preserving delicate artworks.

Key Reminders for Practice

·         Do not memorize the model answers verbatim. Pearson penalizes significant pre-memorized content, and since August 2025, human reviewers assess responses alongside AI.

·         Use the scripts for note-taking practice: Write only keywords (topic, 2–3 points, one detail), not full sentences.

·         Speak for the full 40 seconds. Silence for 3 seconds can cause the microphone to close.

·         Adapt the structure, not the words: The Firstly / Secondly / Moreover / Overall framework is flexible; vary your phrasing naturally so it sounds like your own speech.

 

 

Useful Linking Words for PTE Retell Lecture — with Synonyms, Nepali Meanings & Examples

Below is a comprehensive table of linking words organized by function. Each entry includes synonyms, Nepali meaning (नेपाली अर्थ), and an example sentence in the context of Retell Lecture.

1. Sequencing / Ordering Ideas (क्रम देखाउने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
Firstly	First of all, To begin with, Initially, At the outset	सुरुमा, पहिलो कुरा	Firstly, the speaker explained the main cause of urban warming.
Secondly	Next, Then, After that, Following this	दोस्रो कुरा, त्यसपछि	Secondly, the lecture mentioned the role of city geometry.
Thirdly	Furthermore, In addition, Subsequently	तेस्रो कुरा	Thirdly, human activities like traffic add significant heat.
Finally	Lastly, Ultimately, In the end, To conclude	अन्तमा, अन्तिममा	Finally, the speaker offered practical solutions like cool roofs.
Subsequently	Later, Afterwards, Following this	पछि, त्यसपछि	Subsequently, the researcher described the experimental results.

2. Adding Information (थप जानकारी दिने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
Moreover	Furthermore, In addition, Additionally, What is more, Besides	यसबाहेक, थप के कुरा	Moreover, the speaker highlighted the health risks of heat islands.
Furthermore	Moreover, Additionally, Besides, On top of that	त्यसैगरी, थप	Furthermore, the lecture noted that green roofs provide natural cooling.
In addition	Additionally, Also, Besides, As well as	थप रूपमा, साथै	In addition, the speaker mentioned the role of permeable pavements.
Additionally	Moreover, Furthermore, Also	थप, अतिरिक्त रूपमा	Additionally, traffic and air conditioning release waste heat.
Besides	Moreover, In addition, Apart from this	साथै, बाहेक	Besides, the lecture discussed mitigation strategies for cities.
Not only... but also	—	मात्र होइन... साथै	The lecture was not only about causes but also about solutions.

3. Contrast / Opposition (विरोधाभास देखाउने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
However	Nevertheless, Nonetheless, Yet, Still, That said	तर, यद्यपि, तथापि	However, the speaker noted that correlation does not prove causation.
On the other hand	Conversely, In contrast, By contrast	अर्कोतर्फ, यसको विपरीत	On the other hand, rural areas remain significantly cooler.
Although	Even though, Though, While	यद्यपि, भए तापनि	Although cities are warmer, practical solutions exist.
Whereas	While, In contrast to	जबकि, तर	Cities absorb heat, whereas rural areas reflect it naturally.
Despite	In spite of, Notwithstanding	बावजुद, हुँदाहुँदै पनि	Despite the challenges, green infrastructure can help.
Nevertheless	However, Nonetheless, Even so	तैपनि, यद्यपि	Nevertheless, the evidence for spindles remains compelling.

4. Cause and Effect (कारण र प्रभाव देखाउने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
Therefore	Thus, Hence, Consequently, As a result	त्यसैले, फलस्वरूप	Therefore, cities must prioritize green infrastructure.
Because	Since, As, Due to the fact that	किनभने, कारण	Cities are warmer because concrete absorbs heat.
Consequently	As a result, Therefore, Thus, Hence	फलस्वरूप, त्यसैले	Consequently, urban temperatures can rise by seven degrees.
As a result	Consequently, Therefore, Thus	परिणामस्वरूप	As a result, memory consolidation improves with more spindles.
Due to	Because of, Owing to, Thanks to	कारणले, के कारणले	Due to loss aversion, owners demand higher prices.
Thus	Therefore, Hence, Consequently	यसरी, त्यसैले	Thus, the endowment effect challenges rational choice theory.
Hence	Therefore, Thus, Consequently	त्यसैले, यस कारणले	Hence, epigenetic inheritance is the exception, not the rule.

5. Giving Examples (उदाहरण दिने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
For example	For instance, To illustrate, As an example	उदाहरणको लागि	For example, mug experiments demonstrated the endowment effect.
For instance	For example, To illustrate, Such as	उदाहरणका लागि	For instance, Renaissance panels were cleaned with enzyme gels.
Such as	Like, Including, For example	जस्तै, जस्तो	Cities use strategies such as cool roofs and street trees.
To illustrate	For example, To demonstrate, As an illustration	स्पष्ट पार्न, उदाहरण दिन	To illustrate, the speaker described the Epidaurus theater.
Namely	Specifically, That is to say, To be specific	अर्थात्, नामतः	The lecture discussed one bias, namely the endowment effect.

6. Emphasis / Highlighting (जोड दिने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
Indeed	In fact, Truly, Certainly	वास्तवमा, साँच्चै	Indeed, the theater seats fourteen thousand spectators.
In fact	Actually, Indeed, As a matter of fact	वास्तवमा, सत्यमा	In fact, cities can be seven degrees warmer than rural areas.
Particularly	Especially, Specifically, Notably	विशेष गरी, विशेषतः	Particularly, sleep spindles play a role in memory.
Importantly	Significantly, Crucially, Notably	महत्त्वपूर्ण कुरा, विशेषतः	Importantly, correlation does not prove causation.
Above all	Most importantly, Chiefly, Primarily	सबैभन्दा महत्त्वपूर्ण कुरा	Above all, the lecture emphasized practical solutions.
Notably	Particularly, Especially, Significantly	विशेष रूपमा, उल्लेखनीय रूपमा	Notably, the limestone seats act as acoustic filters.

7. Summarizing / Concluding (सारांश वा निष्कर्ष दिने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
Overall	In general, On the whole, All in all, By and large	समग्रमा, कुल मिलाएर	Overall, the lecture emphasized the importance of green infrastructure.
In conclusion	To conclude, To sum up, In summary	निष्कर्षमा, अन्त्यमा	In conclusion, the speaker called for climate-resilient cities.
To sum up	In summary, To conclude, Overall	संक्षेपमा, सारांशमा	To sum up, epigenetics reveals a dynamic gene-environment relationship.
In summary	To sum up, In short, Briefly	संक्षेपमा, छोटकरीमा	In summary, the lecture covered causes, effects, and solutions.
Ultimately	Finally, In the end, At the end of the day	अन्ततः, अन्तिममा	Ultimately, the endowment effect shows behavior is not always rational.
To conclude	In conclusion, Finally, To sum up	निष्कर्षमा, अन्तमा	To conclude, the speaker stressed non-invasive conservation methods.

8. Clarifying / Restating (स्पष्ट पार्ने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
That is to say	In other words, Namely, To put it differently	अर्थात्, भन्नुपर्दा	That is to say, ownership changes perceived value.
In other words	That is, To put it simply, Put differently	अर्को शब्दमा, सरल शब्दमा	In other words, the seats filter low-frequency noise.
To put it simply	In simple terms, Simply put, In other words	सरल रूपमा भन्नुपर्दा	To put it simply, enzymes target only specific residues.
Specifically	Particularly, Precisely, Namely	विशेष गरी, ठ्याक्कै	Specifically, spindles last half a second to two seconds.

9. Time / Condition (समय र सर्त देखाउने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
While	Whereas, Although, At the same time	जबकि, हुँदा	While cities warm up, rural areas stay cooler.
When	As, At the time that	जब, जुन बेला	When people own a mug, they value it more.
Once	After, As soon as	एकपटक, जब	Once the reaction is complete, the enzyme is stopped.
If	Provided that, In case	यदि, भने	If spindles increase, memory recall tends to improve.
Unless	If not, Except if	नभएसम्म, बाहेक	Unless marks are reset, inheritance cannot occur.

10. Comparing / Similarity (तुलना गर्ने शब्द)

Linking Word	Synonyms	Nepali Meaning	Example
Similarly	Likewise, In the same way, Equally	त्यसैगरी, उस्तै गरी	Similarly, both cities and bodies regulate temperature.
Likewise	Similarly, In the same vein, Also	त्यसैगरी, त्यस्तै	Likewise, histone changes can increase or decrease expression.
In the same way	Similarly, Likewise, Just as	त्यसै गरी, उही तरिकाले	In the same way, cool roofs reflect solar radiation.
Compared to	In comparison with, Relative to	तुलनामा	Compared to rural areas, cities are much warmer.

Quick Reference: Most Useful for Retell Lecture (Top 12)

#	Word	Nepali	Function
1	Firstly	सुरुमा	Start point 1
2	Secondly	दोस्रो कुरा	Start point 2
3	Moreover	यसबाहेक	Add point 3
4	However	तर / तथापि	Contrast
5	Therefore	त्यसैले	Cause → effect
6	For example	उदाहरणको लागि	Give example
7	In fact	वास्तवमा	Emphasize
8	Similarly	त्यसैगरी	Compare
9	As a result	परिणामस्वरूप	Effect
10	Overall	समग्रमा	Summarize
11	To sum up	संक्षेपमा	Conclude
12	That is to say	अर्थात्	Clarify

Practice Tip

In the Retell Lecture task, you only have 40 seconds to speak. You do not need all of these. A strong response typically uses:

·         1 opening phrase (The lecture was based on...)

·         2–3 sequencing words (Firstly, Secondly, Moreover)

·         1 contrast or cause word (However, Therefore)

·         1 example word (For example)

·         1 closing phrase (Overall, To sum up)

Rotate your linking words across practice sessions so you sound natural and avoid sounding like a memorized template — especially since Pearson now penalizes pre-memorized content.

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