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必修④Unit4单元主题语篇训练
1.阅读理解
A
It is widely believed that smiling means a person is happy,and it usually occurs when
they're meeting another person or a group of people.However,a new study led by the body
language expert Dr Harry Witchel shows this isn't always the case.
In his research,he asked 44 participants aged 18-35 to play a geography quiz game
consisting of nine difficult questions so that they often got the answer wrong.Participants
seated interacted with a computer alone in a room while their faces were video recorded.
After the quiz,the participants were asked to rate their experience using a range of 12
emotions including"bored","interested"and#frustrated".Meanwhile,their facial expressions
were then computer analysed frame by frame in order to judge how much they were smiling
based on a scale of between 0 to 1.
Dr Witchel said:"According to some researchers,a real smile reflects the inner state of
cheerfulness or amusement.However,behavioural ecology theory suggests that all smiles are
tools used in social interactions,meaning cheerfulness is neither necessary nor rich for
smiling.Our study showed that in these human-computer interaction experiments,smiling
isn't driven by happiness;:it is associated with subjective involvement(主观参与,which acts
like a social fuel for smiling,even when socialising with a computer on your own."
Surprisingly,participants didn't tend to smile during the period when they were trying
to figure out the answers.However,they did smile right after the computer game informed
them if their answer was correct or wrong.Participants smiled more often when they got the
answer wrong.Dr Witchel added:"During these computerised quizzes,smiling was greatly
increased just after answering questions incorrectly.This behaviour could be explained by
self-ratings of involvement,rather than by ratings of happiness or frustration."
语篇解读:本文是一篇说明文。人们普遍认为微笑意味着一个人是快乐的,但是研究
表明,微笑仅是社交的需要,并不表明这个人一定是快乐的。
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