3. What people are more likely to develop eye cataracts?
A Fairer-skinned people B. Darker-skinned people
C People living near the equator D People living near the poles
4. All of the following articles may use some chemicals unfavorable for the preservation of ozone layer except ____
A. aerosols B. refrigerators
C. pesticides D. medicines
5. The phrase “for good” in the last paragraph can be best replaced by ___.
A permanently B. correctly
C largely D well
答案与解析：
1. 分析文章标题：Dangerous(危险的) sunshine(阳光) to(对于) children
文章中将分析什么样的阳光会给儿童造成伤害
2. 直接解题：
1.Why does the risk(风险，冒险) of developing(发展， 研制， 患(病)) skin cancers (皮肤癌)in children(儿童) become greater and greater(越来越大)?
A Because they pay little attention to (很少关注...)their skin health(健康).
B Because they are short of (缺少...)physical training(体育锻炼)
C Because the earth’s protective(保护性的) ozone(臭氧) layer(层) declines(下降，衰退， 拒绝) year after year(年年)
D Because the earth (地球) is getting(变得) warmer and warmer(越来越热)
1.C.细节题。 利用问题句中的细节信息词(skin cancers)和备选项中的细节信息词(physical training， ozone layer， the earth)共同作为答案线索， 在文章中查找答案相关句：
Two United Nations(联合国) agencies(机构，代理处) warned(警告) on Tuesday(星期二) that children are most(非常， 很，最) at risk of (位于...的危险中)developing(患) skin cancers as a result of (因为)the long-term(长期的) decline in (在...方面的衰退)the earths protective(保护性的) ozone layer(臭氧层). The agencies，the World Health Organization(WHO) and the UN Environmental Programme(UNEP)，issued the warning as they launched a global programm aimed at altering schools to the dangers of exposure to the sun.
答案相关句(第一段第一句)说：联合国的两个机构警告说“由于地球臭氧层的长期衰退而造成儿童患皮肤癌的风险增大” ， 因此C是答案。
2. How many (多少)people die from (死于)skin cancers (皮肤癌)including (包括)melanoma(恶性黑色素瘤) all over the world (全世界) every year(每年)?
A an average(平均数， 平均) of 66，000
B approximately(大约) 130，000
C about(大约/副词) 196，000
D between(在...之间) 2，000，000 to 3，000， 000
2.A. 细节题。利用问题句中细节信息结构(skin cancer， melanoma， all over the world， every year)及备选项中特征词(数字)共同作为答案线索，在文章中查找答案相关句：
(第一题答案相关句)Two United Nations agencies warned on Tuesday that children are most at risk of developing skin cancers as a result of the long-term decline in the earths protective ozone layer. The agencies. the World Health Organization(WHO) and the UN Environmental Programme(UNEP)，issued the warning as they launched a global programm aimed at altering schools to the dangers of exposure to the sun.
"As ozone depletion becomes more marked， and as people around the world engage more in sun-seeking behavior， the risk of health complications from overexposure to ultra-violet radiation is becoming a substantial public health concern， ”said WHO Director-general Lee Jong-wook. By reducing the time children and adolescents are exposed to direct sunlight， he said “We can substantial]y reduce the risk of contracting skin cancers， cataracts and other conditions which might only appear much later in life.”