一起听英语 201 睡眠与学习的关系
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    长期的睡眠不足会导致学习能力下降,睡眠与学习有一定的关联,你知道吗?

    Rob: Hello, I’m Rob and this is 6 Minute English and I’m joined this week by Finn. Hello

    Finn.

    Finn: Hello Rob.

    Rob: This week, we’re discussing sleep. New research has shown that not getting enough

    sleep – or sleep deprivation – can have a negative effect on our ability to learn.

    We’re going to talk about that today and explore some sleep-related language.

    Finn: So Rob, are you saying the more sleep I get, the cleverer I will be?

    Rob: Not exactly - but we could put that to the test now by seeing if you know the answer

    to this week’s question. This is about Randy Gardner, who holds the world record for

    the longest period of time without sleep. Do you know how long he stayed awake

    for? Was it:

    a) 5 days

    b) 8 days

    c) 11 days

    Finn: Rob, I’m going to go for the ambitious c) 11 days without sleep.

    Rob: Well, I’ll let you know the answer at the end of the programme, if you can stay

    awake that long! Now, let’s talk more about this link between sleep and the ability to

    learn. Researchers from Boston College in the USA have found the lack of sleep is a

    significant – so important – factor in lowering the achievement of school pupils. The

    findings could be relevant to any of us who are trying to learn something.

    Finn: That’s true. The most interesting fact is that it is more of a problem in affluent

    countries – so wealthier countries such as the United States, England, France and

    Saudi Arabia.

    Rob: Students here are more affected by influences from their home life.

    6 Minute English © bbclearningenglish.com 2013

    Page 2 of 5

    Finn: You’re talking about computers and TVs in their bedrooms and using smartphones?

    Rob: Yes, they’re tempted by all this technology instead of just getting their heads

    down and having a good night’s sleep. The survey found 80% of 13 and 14-yearolds

    in the US were identified by their teachers as being affected by lack of sleep.

    The international average was 57%.

    Finn: Let’s hear from William Myers who is the Principal at South River High School in the

    United States. He says this is a challenge for teachers. What other word does he use

    to mean ‘lacking in energy’?

    William Myers, Principal at South River High School:

    If we didn’t make our classes more engaging, we would see a decline in our performance. We would

    see that school-wide, and in many of our classes, we would see students who were lethargic,

    sleepy, maybe heads down at the end of the day. So we have to put a lot of work into keeping them

    alert and keeping them excited about school.

    Rob: That’s quite a challenge then! He says classes have to be engaging, so interesting

    and exciting, to stop students getting sleepy and lacking in energy – the word he

    used was lethargic.

    Finn: Yes, this research looked at the link between the amount students sleep and their

    test results. Not surprisingly it found children with more sleep achieve higher test

    results in maths, science and reading. There is a lesson there for all of us – I think

    I’ll just shut my eyes, Rob, and have 40 winks.

    Rob: You mean a short, light sleep? Can you wait until the end of the programme please?

    Scientists believe the lack of sleep causes your brain to run on empty. It struggles

    to absorb and retain ideas.

    Finn: Actually, scientists say that there are more serious problems with students staying

    up late before they hit the sack - or got to bed – as we can hear from the BBC’s

    Jane O’Brien. Can you identify what they are?

    Jane O’Brien, BBC reporter:

    Here at the Children’s National Medical Centre, doctors are seeing more and more sleep-deprived

    kids, and it’s not just affecting their school work. It’s linked to obesity, mood swings and behaviour

    problems. In fact it’s putting their long-term health at risk.

    6 Minute English © bbclearningenglish.com 2013

    Page 3 of 5

    Finn: So, the lack of sleep can also lead to health problems such as obesity – that’s when

    someone is dangerously overweight – and to mood swings – that’s changes in how

    someone feels or behaves. So, what is the solution to all of this?

    Rob: Well the school day in some countries start later, allowing teenagers a bit of a lie in.

    And others have a break in the afternoon – like a siesta. But the real solution is for

    students to turn in – or go to bed – earlier.

    Finn: This research has also highlighted another problem. Because teachers are simplifying

    their lessons to take account of the tetchy – or grumpy – students, there’s concern

    that pupils who are getting enough sleep are losing out in these adjusted lessons. So

    everyone suffers. OK, well before I go for a lie down please could you let me know

    the answer to today’s question, Rob?

    Rob: Of course. Earlier I asked you about Randy Gardner, who holds the world record for

    the longest period of time without sleep. I asked you if you knew how long he stayed

    awake for?

    Finn: And I said c) 11 days, 11 long days.

    Rob: And you were right. He stayed awake for that incredible 11 days back in 1965.

    Randy was actually functioning quite well at the end of his research and he could still

    beat the scientist at pinball. Well, it’s almost time to go but before we do, Finn could

    you remind us of some of the words we've heard today.

    Finn: Yes. We heard:

    sleep deprivation

    getting their heads down

    lethargic

    forty winks

    to run on empty

    hit the sack

    mood swings

    a siesta

    6 Minute English © bbclearningenglish.com 2013

    Page 4 of 5

    to turn in

    tetchy

    Rob: Well, that’s all we have time for today. Time for a doze Finn!

    Both: I think so. Bye.

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