题目内容
10.Eye strain is a very common problem.Whether it is from working on a computer,watching TV,driving or any number of other activities,your eyes can become tired and lose focus.(36)A With that in mind,here are 4simple tips to help prevent eye strain.1.Take breaks.
The best way to prevent eye strain is using them not too much.Your eyes use more than one set of muscle.That means you can relax one set while using another.(37)D If you are at your computer,look out the window for a minute.If you are driving,check your speedometer every so often.
2.Reduce glare.
Reducing glare will certainly reduce the strain on your eyes.Use non-reflective interfaces (界面) whenever possible.(38)C When you have to use a screen make sure is at a 90degree angle from any direct light source.
3.Adjust contrast (对比度).
Ensure there is good contrast with what you are looking at.More contrast makes edges easier to recognize so the eyes don't have to focus as much.(39)B Keep overall lighting levels at a moderate level so there is good contrast around you but glare does not become a problem.
4.(40)G Eye stain is actually the strain of the muscles controlling the eyes.Strengthening these muscles with a series of eye exercises will prevent eye strain effectively.
A.Serious eye strain can cause a number of other problems such as near-sightedness.
B.But too much contrast with the surrounding area will cause strain.
C.For example,reading from paper instead of a computer screen.
D.Change your focus from near to far on a regular basis.
E.Sunlight makes things easier to see.
F.Build up the muscles by sleeping.
G.Strengthen your eyes.
分析 本文是一篇选句填空阅读,属于说明文.眼疲劳是一种很常见的问题,不论是在电脑上工作、看电视、开车或任何其他活动,你的眼睛会变得疲惫,失去焦点.严重的眼疲劳会造成一系列的问题像近视.本文以此展开谈论,介绍了四个帮助缓解眼疲劳的方法.
解答 36.答案:A.根据上句"无论是看电脑、电视,还是开车或其它活动,眼睛都会疲劳,注意力变得不集中",本处指出眼疲劳的危害"严重的眼疲劳会引起诸如近视等很多问题",下文引出缓解眼疲劳的四点建议,符合语境.故选A.
37.答案:D.本段讲述了使用不同的眼部肌肉来缓解眼疲劳.D项"变换焦点"符合语境.故选D.
38.答案:C.本段讲述了减少眩光来缓解眼疲劳.根据上句"尽可能的使用不反光的界面",因而C项"读报纸而不是看电脑"符合语境.故选C.
39.答案:B.本段讲述了调节对比度来缓解眼疲劳.根据下句"使之在一个适度的水平",因而B项"过度的调节对比度会引起眼疲劳"符合语境.故选B.
40.答案:G.本题要求选择小标题.根据本段中的"Strengthening these muscles…",可知G项正确.故选G.
点评 本文是一篇选句填空阅读,题目主要考查文章内容理解及上下文联系,做题时应结合文章上下文内容并根据所给选项的含义进行分析,从而得出正确答案.切记胡乱猜测,一定要做到有理有据.
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