A study found that at least one in four teens is tired and falls asleep in school at least once a week. During sleep, important body functions and brain activities happen. So how can teenagers get their sleep enough? The American Academy of Pediatrics (AAP) recommends that middle and high schools should start later — not before 8:30 am. This should give teens some more time to sleep at night.
语篇解读:本文是一篇说明文。早睡才能早起,晚睡会导致早上赖床,睡觉周期的改变实际上受制于大脑中一种被称为褪黑激素的荷尔蒙。
1.From Paragraph 2, we can learn that if you sleep late, the next day you should ________.
A.stay sharpB.skip breakfast
C.get up late
D.stay up late
解析:选C 细节理解题。文章第一段提到为什么孩子们早上不愿起床,第二段紧接着分析原因,说明孩子们睡觉晚是他们早上赖床的原因,故C项正确。
2.What does the underlined word “this” in Paragraph 3 refer to?
A.The students want to stay up.
B.The shifts of the sleep cycle.
C.The pineal gland secretes melatonin.
D.The adolescents sleep late.
解析:选B 代词指代题。第二段提到了睡觉周期的改变,第三段紧接着解释造成这一现象的原因,因此this指睡觉周期的改变,故B项正确。
【2017版高考英语外研版一轮复习跟踪检测:必修2 Module1《Our Body and Healthy Habits》(含解析)】相关文章:
★ 2017高考四川省广安市英语阅读理解一轮系列训练:23(含解析)
★ 【北京专用】2014届高考英语一轮复习方案课时作业:必修1 Unit 3 Travel journal
★ 【浙江专用】2014届高考英语一轮复习课时作业(三十三)选修7Unit 3《Under the sea》
★ (安徽专用)2014届高考英语一轮复习方案 作业手册(18)模块6 《Unit 18 Beauty》(含解析) 北师大版必修1
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习书面表达专题训练:训练6 议论文+记叙文(含解析)
★ 2017届高考英语二轮复习大题冲关秘籍阅读理解七选五:体验真题(含解析)
★ 2014届高考英语一轮复习课时作业(二十八)必修5Module 4《Carnival》(外研版)
★ 2014届高考英语一轮复习课时作业(三十二)选修6Module 2《Fantasy Literature》(外研版)
★ 四川省2016届高考英语一轮复习课时作业(27) Module 3 Adventure in Literature and the Cinema 外研版必修5
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21