Question

【題目】 People spend about 1/3 of their lives doing one thing: sleeping. Every year, there is a day for people around the world to celebrate the importance of good and healthy sleep — World Sleep Day. This year, it falls on March 16. The theme(主題) is “Breathe Easily, Sleep Well.”

Sleep is like food for the brain(大腦). 【1】 sleep helps the body and brain grow and develop. People of different 【2】 need different hours of sleep. According to the Nation Sleep Foundation in the US, adults need seven to nine hours of sleep every night. For students aged 10 to 17, they need about eight to nine hours per night.

However, many students don’t 【3】 enough sleep because of early school starting time and too much homework. The China Youth and Children Research Center reported that about 80% of middle school students don’t get enough sleep.

Lack(缺乏) of sleep affects(影響) a person’s life greatly. Students 【4】 enough sleep may get 【5】 grades. Because they cannot pay attention in class or do well in sports.

To solve(解決) this problem, scientists advise that students should get less school work and 【6】 time to sleep. There are some other ways to help people get enough sleep, such as taking a 20-minute nap(午睡) during the day. Good sleep habits are also 【7】. For example, try to go to sleep and wake up at the same time every day, even on weekends and during holidays.

Answer 1

【答案】

【1】Enough

【2】ages

【3】get

【4】without

【5】poor

【6】more

【7】helpful

【解析】

本文是一篇說明文，介紹了充足睡眠的重要性以及獲得充足睡眠的方法。

【1】句意：充足的睡眠有助于身體和大腦的生長發(fā)育。

根據(jù)句子結(jié)構(gòu)，空格處應(yīng)填入形容詞作定語，修飾名詞sleep。根據(jù)前一句Sleep is like food for the brain可知，睡覺就跟食物一樣，要足夠多才能有利于身體和大腦。enough作形容詞，意為“足夠的、充足的”，且位于句首首字母大寫，故答案為Enough。

【2】句意：不同年齡的人需要不同的睡眠時間。

根據(jù)句子結(jié)構(gòu)，空格處應(yīng)填入名詞。根據(jù)下文… adults need seven to nine hours of sleep every night. For students aged 10 to 17 …可知，本句應(yīng)意為“不同年齡的人需要不同的睡眠時間”。age作名詞，意為“年齡”，且指的是不同年齡段的人，故age應(yīng)用復(fù)數(shù)形式，故答案為ages。

【3】句意：由于上學(xué)時間早，作業(yè)多，許多學(xué)生睡眠不足。

根據(jù)句子結(jié)構(gòu)，空格處應(yīng)填入動詞。根據(jù)下文The China Youth and Children Research Center reported that about 80% of middle school students don’t get enough sleep可知，中國青少年兒童研究中心報告稱，大約80%的中學(xué)生得不到充足的睡眠，故本句句意為“然而，由于上學(xué)時間早，作業(yè)多，許多學(xué)生得不到充足的睡眠”。get作動詞，意為“獲得、得到”，前面是助動詞don’t，故get應(yīng)用原形，故答案為get。

【4】句意：睡眠不足的學(xué)生可能得不到好成績。

根據(jù)句子結(jié)構(gòu)，空格處應(yīng)填入介詞。根據(jù)下文Because they cannot pay attention in class or do well in sports可知，睡不夠的學(xué)生無法在課堂上集中精神或是在運動中良好發(fā)揮，故本句句意為“睡眠不足的學(xué)生可能得不到好成績”。without作介詞，意為“沒有”，符合句意，故答案為without。

【5】句意：睡眠不足的學(xué)生可能得不到好成績。

根據(jù)句子結(jié)構(gòu)，空格處應(yīng)填入形容詞作定語，修飾名詞grades。根據(jù)下文Because they cannot pay attention in class or do well in sports可知，睡不夠的學(xué)生無法在課堂上集中精神或是在運動中良好發(fā)揮，故本句句意為“睡眠不足的學(xué)生可能得不到好成績”。poor作形容詞，意為“貧乏的，差的”，符合句意，故答案為poor。

【6】句意：科學(xué)家建議學(xué)生少做功課，多睡一會兒。

根據(jù)句子結(jié)構(gòu)，空格處應(yīng)填入形容詞比較級，修飾名詞time。根據(jù)上文可知，缺乏睡眠會導(dǎo)致學(xué)生上課注意力不集中，運動能力差，從而導(dǎo)致分數(shù)差，故科學(xué)家建議學(xué)生少做功課，多睡一會兒。more為形容詞比較級，意為“更多的”，符合句意，故答案為more。

【7】句意：良好的睡眠習(xí)慣也有幫助。

根據(jù)句子結(jié)構(gòu)，空格處應(yīng)填入形容詞作表語。根據(jù)上文There are some other ways to help people get enough sleep可知，這里是繼續(xù)列舉可以有助于人們獲得足夠睡眠的方法。helpful作形容詞，意為“有幫助的”，符合句意，故答案為helpful。