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1、三年真题研读专练三模前任务型阅读专题练04 说明：为方便用户组卷,故所有专题的题目序号跟高考真题一致。题组一A fresh-faced batch of teenagers just began a new school year, but will they get the most out of it? In the mornings, many are forced to get to school much too early. And at night, screens are a temptation thats hard to resist. This double whammy
2、(双重灾难)is a perfect lesson in sleep deprivation(剥夺).Three out of every four students in grades 9 to 12 fail to sleep the minimum of eight hours that the American Academy of Medicine recommends for their age group. In most cases, insufficient sleep results in reduced attention, preventing students pro
3、gress and lowering grades. More alarmingly, sleep deprivation may lead to physical and emotional problems.It is important to understand why teenagers have a particularly hard time getting enough sleep, and what adults need to do to help. First, a reminder of the basic biology: Adolescents are no lon
4、ger the morning larks of their younger years. They become rewired as night owls, staying awake later and then sleeping in. This is mostly driven by changes in the way the brain responds to light.New technology habits arent helping. More teenagers now turn to activities involving screens at night. Th
5、e growth in screen time is particularly problematic for sleep. The blue light emitted(发出)by LEDs, TVs, tablets and smartphones suppresses the bodys secretion(分泌)of melatonin(褪黑激素), the hormone that signals its time to sleep. Overdosing on screens at night effectively tells the brain its still daytim
6、e, delaying the bodys cues to sleep even further.Parents should inform their kids of the time that can be spent on screens, and praise children who show signs of regulating their own media consumption. In the hour before bedtime, there should be a suspension on bright lights in the home, avoiding de
7、vices and harsh LED bulbs in kitchens and bathrooms.In 2016, the American Academy of Pediatrics recommended that middle and high schools start no earlier than 8:30 a.m., a policy now backed by the American Medical Association and many other health organizations.Parents also need to join forces with
8、community leaders, sleep scientists, health professionals and educators to put school start times on the local, then state agendas.Whenever schools have managed the transition to a later start time, students get more sleep, attendance goes up, grades improve and there is a significant reduction in c
9、ar accidents.TitleLet Teenagers Sleep InIntroductionThe (71) of students fail to have enough sleep.Consequences ofinsufficient sleepLacking sleep, students fail to (72) on their study, progress prevented and grades lowered.Deprived of sleep, students are (73) to suffer from physical and emotional pr
10、oblems.Reasons for sleepBiologically, adolescents tend to sleep late and get up (74) , which cant meet the actual needs.Long (75) to the blue light from screens prevents the bodys secretion of the hormone sending sleeping signals.(76) to the problemParents should set real (77) on screen time, and pr
11、aise children who can regulate their own media consumption.Before bedtime, parents should create a healthy environment (78) from bright or too strong lights.Joint efforts should be made to (79) the school start time until, say, 8:30 a.m.ConclusionChanges on school start time will (80) both students
12、and society although there is a long way to go.阅读表格我们可以得出以下有助于我们快速解题的有用信息：文章的标题：Let Teenagers Sleep In (让青少年睡睡懒觉)栏目有六块：第五块76题为信息概括题。注意：根据右栏可以试填出76题的答案：Approaches；72题提醒我们注意：这里有可能是动词+on的动词短语；78题提醒我们注意：这里有可能是形容词+from的短语。表格需要我们填写的部分有五大块(Introduction, Consequences of insufficient sleep, Reasons for sleep
13、, (76) to the problem, Conclusion),每一块分别对应相关的段落。结合表格给出的框架浏览全文,我们可以快速得出短文的大体内容：短文首先提出问题：大多数学生都睡眠不足；接着分析了睡眠不足所产生的后果、原因、以及解决措施；最后得出结论。显然这是一篇议论文。接着浏览全文,把握文章脉络；对照表格,迅速定位,比照阅读,斟酌答案：71.【答案】majority【解析】信息概括题。由第一段“In the mornings, many are forced to get to school much too early”以及第二段“Three out of every four
14、students in grades 9 to 12 fail to sleep the minimum of eight hours that the American Academy of Medicine recommends for their age group”可知,早上,许多学生不得不早早就去上学。九年级到十二年级的学生中,有四分之三的学生没有达到美国医学院所推荐的该年龄段睡眠至少八小时的时间。所以通过“many ,Three out of every four students”可知,大多数学生睡眠不足。故填 majority。72.【答案】focus/concentrate【
15、解析】信息转换题。由第二段“In most cases, insufficient sleep results in reduced attention”可知,在大多数情况下,睡眠不足会导致注意力下降。所以通过“ reduced attention”可知,由于缺乏睡眠,学生们不能集中精力学习。故填focus/concentrate。73.【答案】likely【解析】信息转换题。由第二段“More alarmingly, sleep deprivation may lead to physical and emotional problems.”可知,更令人担忧的是,睡眠不足可能导致身体和情感问
16、题。所以通过“may”可知,学生缺乏睡眠,学生很可能遭受身体和情感方面的问题。故填likely。74.【答案】late【解析】信息概括题。由第三段“They become rewired as night owls, staying awake later and then sleeping in.”可知,他们变得像夜猫子一样,熬夜,然后睡懒觉。所以通过“sleeping in”可知,青少年起得很晚。故填late。75.【答案】exposure【解析】考查信息的提取能力和归纳总结能力。由第四段“The blue light emitted by LEDs, TVs, tablets and smartphone
