TOEFL 2026 Listening

Academic Talks #3

icon
Published: 4.16.2026
Level 4   |   Time: 3:08
Accent: American
Source: Listen in English

Practice the Academic Talk task from the new TOEFL Test (2026).


TOEFL        
TOEFL
    

triangle Directions 목표 Direcciones Instruções


  1. READ the VOCABULARY

    If you find this task difficult, you can check the vocabulary before you take the test.

  2. LISTEN to the AUDIO

    You can either listen to all the questions continuously or play each question individually.

  3. ANSWER the QUESTIONS

    Choose the best response to each sentence or question.

  4. CHECK the SCRIPT

    You can check the whole script below or SHOW each sentence/question as you take the test.

  5. DO the ACTIVITIES

    Review the difficult vocabulary after you finish the test.

  1. LEA el VOCABULARIO

    Si esta tarea te resulta difícil, puedes revisar el vocabulario antes de hacer el examen.

  2. ESCUCHA el AUDIO

    Puedes escuchar todas las preguntas de forma continua o reproducir cada pregunta individualmente.

  3. RESPONDE a las PREGUNTAS

    Elige la mejor respuesta para cada frase o pregunta.

  4. REVISA el GUIÓN

    Puedes revisar el guion completo abajo o SHOW cada frase o pregunta mientras haces el examen.

  5. REALIZA las ACTIVIDADES

    Repasa el vocabulario difícil después de terminar el examen.

  1. LEIA o VOCABULÁRIO

    Se você achar esta tarefa difícil, pode revisar o vocabulário antes de fazer o teste.

  2. OUÇA o ÁUDIO

    Você pode ouvir todas as perguntas continuamente ou reproduzir cada pergunta individualmente.

  3. RESPONDA às PERGUNTAS

    Escolha a melhor resposta para cada frase ou pergunta.

  4. CONFIRA o ROTEIRO

    Você pode conferir o roteiro completo abaixo ou MOSTRAR cada frase ou pergunta enquanto faz o teste.

  5. FAÇA as ATIVIDADES

    Revise o vocabulário difícil depois de concluir o teste.

  1. 어휘를 읽어 보세요

    이 과제가 어렵다면, 시험을 보기 전에 어휘를 먼저 확인할 수 있습니다.

  2. 오디오를 들으세요

    모든 문제를 연속으로 들을 수도 있고, 각 문제를 개별적으로 재생할 수도 있습니다.

  3. 문제에 답하세요

    각 문장이나 질문에 가장 알맞은 답을 선택하세요.

  4. 스크립트를 확인하세요

    아래에서 전체 스크립트를 확인하거나, 시험을 진행하면서 각 문장이나 질문을 하나씩 표시할 수 있습니다.

  5. 활동을 해 보세요

    시험을 마친 후, 어려웠던 어휘를 복습하세요.

triangle Vocabulary 어휘 Vocabulário Vocabulario


  • ☐ ☐ ☐ the lithosphere [n] - the rigid outer shell of the Earth, made up of the crust and upper mantle
  • ☐ ☐ ☐ tectonic [adj] - relating to the structure and movement of the Earth's crust
  • ☐ ☐ ☐ molten [adj] - melted by heat; in a liquid state
  • ☐ ☐ ☐ the mantle [n] - the layer of semi-liquid rock beneath the Earth's crust
  • ☐ ☐ ☐ divergent [adj] - moving apart or in different directions
  • ☐ ☐ ☐ a ridge [n] - a long, raised area of land or rock
  • ☐ ☐ ☐ convergent [adj] - coming together or meeting at a point
  • ☐ ☐ ☐ collide [v] - hit something with force
  • ☐ ☐ ☐ distribution [n] - the way something is spread or arranged
  • ☐ ☐ ☐ subduction [n] - the process where one tectonic plate is pushed under another
  • ☐ ☐ ☐ dense [adj] - heavy, having a lot of material
  • ☐ ☐ ☐ a trench [n] - a long, deep, narrow hole in the ground (or ocean floor)
  • ☐ ☐ ☐ buckle [v] - bend or fold under pressure
  • ☐ ☐ ☐ lateral [adj] - relating to the side
  • ☐ ☐ ☐ a geological hazard [n] - a natural event (an earthquake, a volcanic eruption) that is dangerous

  • ☐ ☐ ☐ be conducted [exp] - be carried out; be done
  • ☐ ☐ ☐ productivity [n] - the rate at which work is completed
  • ☐ ☐ ☐ regardless of [exp] - without being affected by
  • ☐ ☐ ☐ a phenomenon [n] - something that happens, often unusual or interesting
  • ☐ ☐ ☐ fundamental [adj] - basic and most important
  • ☐ ☐ ☐ distort [v] - change something so that it is no longer accurate or true
  • ☐ ☐ ☐ administer [v] - give or apply (a test, a treatment)
  • ☐ ☐ ☐ a placebo [n] - a harmless substance given instead of real medicine, used in research
  • ☐ ☐ ☐ a gold standard [n] - the best or most reliable method available
  • ☐ ☐ ☐ rigorous [adj] - extremely thorough and careful
  • ☐ ☐ ☐ methodology [n] - a system of methods used in a particular field of study
  • ☐ ☐ ☐ minimize [v] - reduce something to the smallest possible amount
  • ☐ ☐ ☐ be worth noting [exp] - be important

[n] - noun,  [v] - verb,  [phv] - phrasal verb,  [adj] - adjective,  [exp] - expression



triangle Questions 문제 Questões Preguntas


Talk 1: Geology



Questions hidden
Click "Show Questions" to reveal

What is the main topic of the talk?

How mountains form under different geologic conditions.

How the movement of Earth's plates shapes geological features

The history of geological research in the 20th century

The causes of volcanic eruptions


According to the speaker, what happens at a convergent boundary when an oceanic plate meets a continental plate?

The oceanic plate is pushed beneath the continental plate.

The two plates slide past each other.

New crust is formed from rising magma.

Both plates buckle upward to form mountains.


Why does the speaker mention the Himalayas?

To explain why mountains are highest near the equator

To give an example of a divergent boundary

To describe how subduction can lead to mountain ranges

To illustrate what happens when two continental plates collide


What can be inferred about the Ring of Fire?

It experiences frequent geological activity.

It is located along a divergent plate boundary.

It was formed primarily by transform boundaries.

It has led to the formation of numerous island chains.





Talk 2: Economics



Questions hidden
Click "Show Questions" to reveal

What is the main topic of the talk?

The history of factory working conditions in the 20th century

How observation can influence the behavior of research participants

The development of double-blind studies in medicine

The relationship between productivity and working conditions


According to the speaker, what did researchers initially aim to study at the Hawthorne Works?

The psychological effects of workplace supervision

Whether physical working conditions influenced productivity

How workers responded to changes in their daily routines

The relationship between pay and worker performance


Why does the speaker mention double-blind studies?

To argue that the Hawthorne Effect has been misunderstood

To explain how placebos work in medical trials

To suggest that observation always improves performance

To describe a research method designed to reduce observation effects


What does the speaker imply about the current status of the Hawthorne Effect?

It has been completely discredited by modern researchers.

It is no longer relevant to scientific research.

It remains an important concept despite some challenges to the original findings.

It is only applicable to studies conducted in workplace settings.





Score:



triangle Vocabulary Review 어휘 검토 Revisão de vocabulário Vocabulario revisión


Directions: What expressions from the video have the same meaning as the highlighted expressions in the sentences below?

Instrucciones: ¿Qué expresiones del video tienen el mismo significado que las expresiones destacadas en las oraciones siguientes?

Instruções: Quais expressões do vídeo têm o mesmo significado que as expressões destacadas nas frases abaixo?

지시 사항: 아래 문장에서 강조된 표현과 같은 의미를 가진 표현을 영상에서 찾아보세요.


  1. They float on a layer of [ partly liquid ] rock known as the mantle.

    [ semi-molten ]



  2. At [ moving away ] boundaries, plates move apart.

    [ divergent ]



  3. At [ moving toward ] boundaries, plates [ hit each other ].

    [ convergent ] [ collide ]



  4. The [ heavier per unit ] oceanic plate is forced underneath in a process called [ sinking, downward movement ].

    [ denser ] [ subduction ]



  5. This can form deep ocean [ deep channels ] and volcanic mountain ranges.

    [ trenches ]



  6. The Himalayas formed when two continental plates collided, so the crust [ bent, folded ] upward.

    [ buckled ]



  7. This [ sideways ] movement builds up enormous stress.

    [ lateral ]



  8. In the 1920s and 1930s, a series of studies [ were carried out ] at the Hawthorne Works.

    [ were conducted ]



  9. Productivity improved almost [ despite ] what changes were made.

    [ regardless of ]



  10. The act of observing people can itself change their behavior, potentially [ misrepresenting, altering ] the results of a study.

    [ distorting ]



  11. This is one reason why double-blind experimental designs are considered [ the top standard, the benchmark ] in medical research.

    [ the gold standard ]



  12. Neither the participants nor the researchers [ applying ] the treatment know who is receiving the real treatment.

    [ administering ]



  13. It [ should be mentioned ] that some later researchers have questioned the original Hawthorne studies.

    [ is worth noting ]



  14. Awareness of observation effects is considered essential in designing [ thorough, careful ] research across many fields.

    [ rigorous ]



triangle Script 대본 Roteiro Guion


Talk 1: Plate Tectonics

The Earth's outer shell, called the lithosphere, is not one solid piece. It is broken into large sections called tectonic plates, which float on a layer of semi-molten rock known as the mantle. These plates are constantly moving, though very slowly — just a few centimeters per year. The theory of plate tectonics, which became widely accepted in the 1960s, explains this movement and its consequences.

There are three types of plate boundaries. At divergent boundaries, plates move apart. As they separate, magma rises from below, creating new crust. The Mid-Atlantic Ridge is a well-known example of this process. At convergent boundaries, plates collide. When an oceanic plate meets a continental plate, the denser oceanic plate is forced underneath in a process called subduction. This can form deep ocean trenches and volcanic mountain ranges. The Himalayas, however, formed when two continental plates collided — neither subducted, so the crust buckled upward. At transform boundaries, plates slide past each other horizontally. The San Andreas Fault in California is a classic example. This lateral movement builds up enormous stress, which is released suddenly as earthquakes.

Plate tectonics also explains the distribution of volcanoes and earthquakes around the world. Most occur along plate boundaries, particularly around the Pacific Ocean in a zone known as the Ring of Fire. Understanding plate tectonics has been essential for predicting geological hazards and understanding the long-term evolution of Earth's surface.

Talk 2: The Hawthorne Effect

In the 1920s and 1930s, a series of studies were conducted at the Hawthorne Works, a factory near Chicago. Researchers were initially trying to determine whether changes in physical working conditions — such as lighting levels — would affect worker productivity. What they found was unexpected. Productivity improved almost regardless of what changes were made, and even when conditions were returned to their original state. The researchers concluded that workers were performing better simply because they knew they were being observed. This phenomenon became known as the Hawthorne Effect.

The Hawthorne Effect has had a lasting influence on research methodology, particularly in the social sciences and medicine. It highlights a fundamental challenge: the act of observing people can itself change their behavior, potentially distorting the results of a study. If participants know they are being watched or evaluated, they may work harder, behave more carefully, or give answers they believe the researcher wants to hear.

This is one reason why double-blind experimental designs are considered the gold standard in medical research. In a double-blind study, neither the participants nor the researchers administering the treatment know who is receiving the real treatment and who is receiving a placebo. This design minimizes the influence of observation and expectation on the results.

It is worth noting that some later researchers have questioned the original Hawthorne studies, arguing that the evidence for the effect was less clear than originally reported. Nevertheless, the concept remains highly influential, and awareness of observation effects is considered essential in designing rigorous research across many fields.

square Watch Next 다음에 볼 Veja a seguir Ver siguiente