2. How do smartphones disrupt our sleep?
3. True or false? Our short-term memory improves when we don’t get enough sleep?
4. What is “social jetlag”?
5. What do office workers in Korea do to help them concentrate better at work?
2. 请你在不参考课文的情况下完成下列练习。选择一个意思合适的单词填入句子的空格处。
1. I am an ______ - I’m at my best in the mornings.
night owl night bird early bird early owl
2. I had really bad ______ last night – I couldn’t get to sleep for hours.
power nap melatonin insomnia sleep
3. The film was so boring that I ______ while I was watching it.
drop off dropped off droped off dropped of
4. I suffer from really bad ______ whenever I travel back from the USA.
jetlag lagjet jets lag jetlags
5. I need a quick ______ before I go out tonight – if I don’t I’ll never stay awake.
slumber power nap hammock second wind
答案 1. 阅读课文并回答问题。
1. Is the writer an early bird or a night owl? How do you know? He's a night owl, because he's often wide awake at night but finds it difficult to wake up in the morning.
2. How do smartphones disrupt our sleep? They affect the amount of melatonin we produce. This is a chemical which helps us sleep well.
【Can a lie-in make you healthier? 睡懒觉能让你更健康?】相关文章:
★ Cyclists make Olympic history, 400-year-old shark 英国自行车运动员创英奥运历史,400岁格陵兰鲨鱼
★ Is breast cancer linked to night shifts? 乳腺癌与上夜班有关系吗?
★ Acknowledge and admit 两个表示“承认”单词的区别
★ Gap in children's health levels in the UK raises concern 英国儿童健康水平差距引起担忧
★ Artificial intelligence predicts when heart will fail 人工智能程序可预测心脏衰竭
★ Farming in a bunker and corporate wellness 地下农场、企业员工的身心健康
★ How to become a billionaire 如何成为亿万富翁
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2019-11-15
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