14.Are you feeling tired in class every day?Are you feeling that you lose attention in class?Are you feeling"brain (大腦)dead"sometimes?
Well,if you answer"yes"to these questions,you are not sleeping enough.But you are not alone.Many people thought the world haven't got enough sleep,especially students.Getting enough sleep is good for your health,so try the following ways.
Use your time wisely (明智地)
You should make plans of things you want to get done.Never wait till the last moment to study for an exam or finish a task because you are only hurting your body in the long run.
Sleep like a baby
Remember when you were a child and your parents asked you to take nap(小睡)?Taking nap is important to you if you lose sleep during the night.
Sleep more,suffer (遭罪)less
You shouldn't make yourself suffer any longer.So tonight,clear your mind and try to get a few more hours of sleep than you did the nights before!
So how much sleep do you need?Researchers have done an experiment.They put people in an environment without clocks or windows and ask them to sleep any time they feel tired.95 percent sleep between seven and eight hours out of every 24.

46.If you are feeling tired,maybeB.
A.you are sleeping too much
B.you aren't sleeping enough
C.you are sleeping enough
47.What should we do if we have lots of things to do?B
A.Work hard at them.
B.Make plans of things we want to get done first.
C.Never do till the last moment.
48.What's the meaning of"sleep like a baby"in the passage?C
A.Sleeping all day.
B.Taking nap during  the night.
C.Taking nap when losing sleep during the night.
49.How much advice does the writer give us in the passage?A
A.Three pieces     
B.Two pieces     
C.Many pieces
50.What does the writer tell us in the passage?B
A.Every person should take a nap.
B.Every person should get enough sleep for health.
C.Every person should sleep without clocks or windows.

分析 短文講的是如果我們沒有足夠的睡眠,我們會感覺很累,注意力不集中等.為了有充足的睡眠,為了我們的健康,作者提出了幾種方式.

解答 答案:46.B  細節(jié)理解題.根據(jù)第一段內(nèi)容及其第二段第一行句子if you answer"yes"to these questions,you are not sleeping enough.如果這些問題你回答"是",你沒有睡夠的睡眠,可知如果你感覺疲倦,可能你沒有睡夠的睡眠,故選B.
47.B  細節(jié)理解題.根據(jù)第三段第一行句子You should make plans of things you want to get done.你想完成的事情你應該制定一個計劃.可知如果我們有很多事情要做,我們應該制定一個計劃.故選B.
48.C  細節(jié)理解題.根據(jù)第四段句子Taking nap is important to you if you lose sleep during the night.如果你在晚上失眠的話,午睡對你是很重要的.可知sleep like a baby意為如果你在晚上失眠的話,午睡對你是很重要的.故選C.
49.A  細節(jié)理解題.根據(jù)整篇文章內(nèi)容及其句子 Use your time wisely,明智地利用你的時間;Sleep like a baby,睡得像個嬰兒;Sleep more,suffer (遭罪)less,多睡,少遭罪.可知一共說了三個建議.故選A.
50.B  主旨歸納題.根據(jù)整篇文章內(nèi)容及其第二段第二行句子Getting enough sleep is good for your health,so try the following ways.充足的睡眠對你的健康有好處,所以嘗試以下方式.可知文章主要說的是為了健康每個人都應該有足夠的睡眠.故選B.

點評 在通讀全文的基礎(chǔ)上,根據(jù)全文大意,展開邏輯思維,瞻前顧后,認真觀察選項,仔細推敲,確定最佳答案.

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