2026年6月托福机经套卷(第1套)Listen to an Academic Talk4 道题

Listen to an Academic Talk

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What is the main focus of the talk?

AA common misunderstanding of Premack's principle

BA strategy for encouraging desired behaviors

CHow to choose effective extrinsic rewards

DDifferences in how children and adults are motivated

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正确答案：B

What does the speaker imply about extrinsic rewards?

AThey are more likely to work with adults than with children.

BThey were favored by David Premack for their simplicity.

CThey do not maintain their attractiveness over the long term.

DThey usually do not produce immediate results.

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正确答案：C

How does the speaker define the term "high-probability behavior"?

AA behavior that someone enjoys

BA behavior that is motivated by a tangible reward

CA behavior observed in large numbers of people

DA behavior that should be encouraged

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正确答案：A

Why does the speaker mention going to the gym?

ATo name an activity that can serve as an intrinsic reward

BTo show that people differ in what they find enjoyable

CTo illustrate how listeners can use Premack's principle in their lives

DTo explain why Premack's principle is most relevant in the field of education

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正确答案：C