Passage C
阅读理解
语篇主题 人与自我 关键词 how to keep good eyesight
阅读难度 ☆☆ 建议用时 4分钟 正确率 /4
阅读助手
eyesight n. 视力
It is important for everyone to keep good eyesight. Do you know how to protect your eyesight? Here are some rules. You’d better remember them.
First, don’t keep your eyes working for a long time, or your eyes will be tired. You should let your eyes have a rest after you study for about an hour. You can try some different ways. For example, you can look at some green plants.
Second, you’d better not do things that are bad for your eyesight. Don’t read in the sun. Don’t read in strong or poor light. Don’t read on a moving bus or in bed. When you read, you should keep the book away from your eyes for about a foot.
Third, you should do eye exercises every day. It can relax your eyes and help you keep good eyesight.
You should remember and follow the rules above. Then you will have good eyesight.
()1. If you work for a long time, your eyes will .
A. be tired
B. hurt badly
C. feel relaxed
D. become strong
()2. According to the passage, you can look at to relax your eyes.
A. the sun
B. green plants
C. the river
D. the computer
()3. The underlined word “foot” is roughly(大约) equal to “”.
A. 2 kilos
B. 1 week
C. 30 cm
D. 2 meters
()4. Which is the best title of the passage?
A. Important rules for school
B. Using eyes too much is bad
C. How to protect your eyesight
D. The importance of eye exercises

1.A 2.B 3.C 4.C

【分析】先通读全文，明确文章主题是介绍保护视力的方法，针对每个题目，通过定位原文关键信息、分析词义和归纳主旨来解题：第1题定位长时间用眼的后果；第2题找放松眼睛的方式；第3题猜测长度单位foot的含义；第4题归纳文章主旨。
【解析】1. 细节理解题：根据原文第二段“First, don’t keep your eyes working for a long time, or your eyes will be tired.”可知，长时间用眼会让眼睛疲劳，故选A。
2. 细节理解题：根据原文第二段最后一句“For example, you can look at some green plants.”可知，看绿色植物可以放松眼睛，故选B。
3. 词义猜测题：此处foot为长度单位，1英尺约等于30.48厘米，选项中30cm最接近，故选C。
4. 主旨大意题：文章围绕如何保护视力给出了三条具体规则，核心是介绍保护视力的方法，故最佳标题为How to protect your eyesight，选C。
【答案】1.A 2.B 3.C 4.C
【知识点】英语阅读理解，细节理解，主旨大意
【点评】本文是一篇关于保护视力的说明文，难度适中，主要考查学生对细节信息的查找、词义的猜测以及文章主旨的归纳能力，解题时需仔细阅读原文，定位关键内容即可得出答案。
【难度系数】0.6