题目内容
17.How much sleep do we need?We are all different.Some people need only three hours of sleep a night.Others need ten hours of sleep a night.Most Americans sleep an average ( 平均 ) of seven to eight hours a night.After the age of fifty,the average sleep time goes down to 6.5hours a day.Most people have a night when they cannot sleep.About one in three(1/3)Americans has a problem with sleep.Many of these people can not fall asleep.The name of this problem is insomnia.
This is not a new problem.Many famous people in history had insomnia.Some of these people had special (特别)ideas to make them sleep.Benjamin Franklin,a famous statesman ( 政治家 ) and inventor,had four beds.He moved from one to another to fall asleep.King Louis XIV of France had 413beds and hoped to fall asleep in one of them.Mark Twain,a famous American writer,had a different way.He lay(躺)at the other the end of the bed!
51.People's sleeping time at night isC.
A.three hours
B.ten hours
C.not the same
D.not different
52.In America,when people are more than fifty,they often sleepD hours a night.
A.a lot more
B.seven to eight
C.only three
D.about six and a half
53.When Benjamin Franklin couldn't fall asleep,heA.
A.went to sleep in another bed
B.made another bed
C.moved the bed to another room
D.slept on the floor
54.When he had sleeping problems,C lay at the other end of the bed.
A.Benjamin Franklin
B.Louis XIV
C.Mark Twain
D.Thomas Edison
55.The word"insomnia"meansB in Chinese.
A.失明
B.失眠
C.失语
D.失聪.
分析 我们需要多少睡眠?人们需要睡眠的时间是不同的.大约1/3的美国人有睡眠问题.历史上许多名人都失眠.本杰明•富兰克林睡不着时就到另一张床上去睡,马克吐温睡不着时就到另一张床尾上去睡.
解答 51.C细节理解题.根据How much sleep do we need?We are all different可知人们需要睡眠的时间是不同的,故选C.
52.D细节理解题.根据Most Americans sleep an average ( 平均 ) of seven to eight hours a night.After te age of fifty,the average sleep time goes down to 6.5hours a day.可知五十岁以后的美国人平均睡眠时间6.5小时,故选D.
53.A细节理解题.根据Benjamin Franklin,a famous statesman ( 政治家 ) and inventor,had four beds.He moved from one to another to fall asleep可知当本杰明•富兰克林睡不着时就到另一张床上去睡,故选A.
54.C细节理解题.根据Mark Twain,a famous American writer,had a different way.He lay(躺)at the other the end of the bed!可知马克吐温睡不着时就到另一张床尾上去睡,故选C.
55.B词义猜测题.根据下文讲的本杰明•富兰克林和马克吐温睡不着觉的问题,可知此处应该是:历史上许多名人都失眠,故选B.
点评 做题时要在理解好文意的基础上,与题目有机的结合,从文章中找到相关细节性的句子与选项细细比对,进行选择或推理判断,找出符合文章内容的正确答案.做题注意灵活,有时可采用排除法或直选法确定出最终答案.
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