The light is disrupting (干扰) the body clock，which comes from our evolutionary (进化的) past when we were active when it was light in the day and resting when it was dark at night.Light changes moods，physical strength and even the way we process food in a 24－hour cycle.

　　Prof Derk－Jan Dijk，from the Surrey Sleep Centre，said there would be no harm in trying to make bedrooms darker.He told the BBC：“People in general are not aware of the light present in their bedroom，I think people should assess their bedroom and see how easy it would be to make it darker.” “Overall this study points to the importance of darkness，” he concluded.

　　【语篇解读】　明亮的卧室与肥胖有关系。

　　1．What does the passage mainly talk about?

　　A．People should buy thicker curtains.

　　B．Light bedrooms are linked to obesity.

　　C．People should turn off lights.

　　D．Dark bedrooms are linked to obesity.

　　答案　B　[主旨大意题。根据全文内容尤其是第一段“Sleeping in a room with too much light has been linked to an increased risk of gaining weight，a study shows.”可知，本文主要讲述的是在光线太强的房间睡觉会有增加肥胖的风险。]

　　2．What will make the researchers go on their scientific investigation?

　　A．Light exposure.

【2016届高考英语二轮复习冲刺练：3 阅读+完形+语法填空】相关文章：

★ 【课堂新坐标】2017届高考英语（通用版）二轮复习短文改错专题训练：训练3 短文改错（Ⅲ）（含解析）

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 8 A卷 Word版含解析

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (59)

★ 四川省广安市2014高考英语一轮基础训练题（11）及答案

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修2 unit4《Wildlife protection》

★ 【北京专用】2014届高考英语一轮复习方案课时作业：选修7 Unit 3 Under the sea

★ 2017届高考英语二轮复习课时训练：2（含解析）

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 5 A卷 Word版含解析

★ 2017届高考英语二轮复习大题冲关秘籍完形填空之夹叙夹议文：应试策略（含解析）

★ 安徽省淮南市2014高考英语一轮单项选择及文章训练（14）及答案