题目内容
【题目】Many aspects of modern life can change your body’s natural production of melatonin(褪黑素) and your circadian rhythm(生理节律),Bright lights at night-- especially from exposue to LED Lights and TV and computer screens-- can make your body think that it’s time to wake up. 【1】
Say no to late-night television.
Many people use the television to calm down at the end of the day, but this can produce an unexpected result. 【2】If your favorite TV show is on late at night, record it for viewing earlier in the day.
【3】
Not all e-readers are created equal.Devices such as the iPad, are more disruptive(破坏性的) than those that are lighted from the front, such as the Kindle Paperwhite.Other smart choices include e-ink readers that don’t have their own light source and good old-fashioned books.
When it’s time to sleep, make sure the room is dark.
【4】 Use heavy curtains or shades to block light from windows, or try s sleep mask to cover your eyes. Also consider covering up or moving any electronics that give out light. Even the red numbers on a digital clock can disrupt sleep.
Keep the lights down if you get up during the night.
If you need to get up during the night, avoid turning on the lights if possible, If you need some light to move around safely,try fixing a dim nightlight in the hall or bathroom or using a small flashlight. 【5】
A.Say no to all e-reading.
B.Be smart about night makes you reading.
C.Waking up early makes you tired.
D.The darker it is, the better you’ll sleep.
E.Try listening to music or audio books instead.
F.This will make it easier for you to fall back to sleep.
G.Here’s what you can do to keep you sleep-wake cycle better.
【答案】
【1】G
【2】E
【3】B
【4】D
【5】F
【解析】文章介绍了现代生活对我们身体和睡眠的影响，及怎样减少这些影响提高睡眠质量。
【1】G
考查对上下文的理解和推理判断能力。上文讲现代生活对我们身体的影响这一现象，并列举了夜晚灯光使我们产生错觉影响睡眠。下文讲为避免这种影响能采取的措施。G项：下面你能做的事会使你的睡眠周期更好一些，连接前后，故选G.
【2】E
考查对上下文的理解和推理判断能力。本段讲拒绝深夜看电视，E项：尝试听音乐和有声读物来代替看电视，和下句都是具体措施，符合本段内容，故选E.
【3】B
考查对上下文的理解和推理判断能力。本段讲电子读物产品不一样，要选择对我们影响小的。B项符合此意，故选B.
【4】D
考查对上下文的理解和推理判断能力。本段讲睡觉时要让房间保持黑暗，下句讲具体做法，D项：房间越黑睡眠越好，讲了让房间保持黑暗的必要性，故选D.
【5】F
考查对上下文的理解和推理判断能力。本段讲晚上需要起来时尽量保持房间黑暗，前面两句讲了具体措施，F项：这样很容易让你再继续睡觉，是对上文措施的总结，故选F.
