《2025年夺冠金卷八年级英语下册仁爱版》

C
　　Many people feel unhappy and would rather(宁愿)stay at home
　than hang out(闲逛)in the winter months.　11
　　In the1970s,an American engineer(工程师)called Herb Kern
　noticed that in spring and summer he was happy and had a lot of
　energy,but every winter he became unhappy and lazy.　　12　　He asked some scientists to make a“light box".He put it on his desk
　and after a few days he felt a lot better.The scientists gave his illness a name−Seasonal Affective Disorder(季节性情绪失调)，or SAD.
　　　13　　In the United States about6−20%of people have SAD and it is also very common in other countries have SAD and it is also very common in other countries like the UK and Sweden.　　14　　
Anyone can get SAD,but it's more common among:
　　　△Women.
　　　△People who have a close relative with SAD.
　　　△People who live far from the equator(赤道),where winter daylight(日光)hours are very short.
　　People with SAD usually sleep a lot and feel tired all the time.
　　15
　　The answer to the problem is bright light.Peoplle with SAD can use a light box for half an hour a day.Or they can go on holiday to a sunny country,of course!
　根据材料内容,从下面五个选项中选出能填入文中空缺处的最佳选项,使文章意思通顺、内容完整。　
A.He thought it was because there wasn't much daylight(日光)in winter.　
B.Now scientists think they have found out the reason.　
C.Actually,SAD,also known as winter blues influences milllions of people every year.　
D.They also eat a lot of sweet food and feel unhappy.
E.They may get SAD in autumn and winter especially when the days are shorter and there is less da ylight.
　11.________　12.________　13.________　14.________
15.________

答案： 11~15 BACED