2023年名校版高考英语阅读理解冲刺精选训练题库含答案.docxVIP

2023年名校版高考英语阅读理解冲刺精选训练题库含答案 Children aren’t the only ones who can benefit from naps.After hours of working，many adults feel sleepy at noon and find themselves in desperate need of a recharge.But instead of grabbing a cup of coffee，it may be more worthwhile to combat sleepiness with sleep. A power nap can “provide the refreshment you need if you’re struggling to stay alert or haven’t had a good night’s sleep，”explains Rebecca Robbins，a sleep scientist.A power nap “gives people the chance to rest for a short period of time to boost workplace productivity，”she says，but they are only beneficial when they are done correctly. How long should a power nap be? Sleep experts say that power naps should be quick and refreshing to increase alertness throughout the day.“You don’t have to go to sleep fully，”says James Maas，a former professor and chair of psychology at Cornell University who coined the term “power nap”more than 50 years ago.“It’s an opportunity to shut your eyes，breathe slowly and recharge.”For most people,15 minutes should be enough to power through the rest of the work day.However，Maas cautions that lengthier naps are counterproductive(适得其反的) and even harmful.“Never nap for 60 minutes.If you power-nap any time longer than 40 minutes，you’re going to wake up feeling dizzy for another hour or so.” Shelby Harris，a clinical psychologist，adds that the best time to have your power nap is between 1 p．m.and 3 p．m.，because napping any later in the day “can interfere with your sleep at night.” In contrast to coffee or soda，which is likely to “damage your sleep at night and only offer short term energy for about 30 minutes，”Robbins says a power nap is a healthier alternative to improve workplace performance，strengthen memory and boost creativity.Harris adds naps have long-term health benefits too，such as improving your mood and aiding in stress management.“Power naps can reduce accidents and mistakes while also improving attention，alertness，concentration and performance.They