四、首字母填空
KEY→P9
范畴:人与自我
主题:身心健康
体裁:说明文
难度:★★★
建议用时:8分钟
评价:/10
根据短文意思和首字母提示,写出一个完整正确的单词。
Winter is coming. Do you feel down more often? I 1 so, you might have Seasonal Affective Disorder(SAD,季节性情绪失调).

SAD usually comes and goes with s 2 . It usually happens in winter. However, some people with SAD may also feel down during summer but feel b 3 in winter.
Besides feeling sad, people with SAD may also l 4 interest in everyday activities. They may sleep a lot and have t 5 getting up in the morning. It can also be difficult for them to focus.
Scientists still don't know the r 6 why people have SAD. But it's often related to less sunlight during the autumn and winter days, the UK National Health Service(NHS) said. Not getting e 7 sunlight might make part of the brain not work well. This can influence(影响) your hormones(荷尔蒙) and body clock. All of these things l 8 to what you may experience in SAD.
Getting more sunlight and exercising are good ways to f 9 against SAD. "Light therapy(疗法)", or using special lamps at home to simulate(模仿) natural light, can a 10 help. But if you still feel very sad, you should go to a doctor, said the NHS.
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1. If 根据“Do you feel down more often?”和 you might have Seasonal Affective Disorder 可知，此处表示“如果是这样的话”。
2. seasons 根据“It usually happens in winter. However, some people with SAD may also feel down during summer”可知，SAD 通常随着季节的变化而出现和消失。
3. better 有些患有 SAD 的人在夏天也会情绪低落，但在冬天会感觉更好。better 符合语境。
4. lose 患有 SAD 的人还可能对日常活动失去兴趣。lose 符合语境。
5. trouble 根据“They may sleep a lot and have ... getting up in the morning.”可知，此处指早上起床有困难。have trouble doing sth. 做某事有困难。
6. reason 根据“Scientists still don't know the ... why people have SAD.”可知，此处指科学家们仍然不知道人们患有 SAD 的原因。reason 符合语境。
7. enough 此处指没有得到足够的阳光可能会使大脑的一部分不能正常工作。enough 符合语境。
8. lead 根据“All of these things ... to what you may experience in SAD.”可知，此处指所有这些都会导致你在SAD 中可能经历的情况。lead to 导致。
9. fight 根据“Getting more sunlight and exercising are good ways to ... against SAD.”可知，此处指多晒太阳和锻炼是对抗 SAD 的好方法。fight 符合语境。
10. also 此处指“光疗法”也可以有所帮助。also 符合语境。