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五、阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。〔人与自然——环境保护〕
While studying a map of China, have you ever noticed the Mu Us Desert(毛乌素沙漠) in the north-west? If you haven't, then you probably never will. 1.
You might wonder: Why is this happening? Who is the “killer”? Well, this is not a murder(谋杀) story. It is, instead, the result of years of efforts of tree planting. 2.
The fight against desertification(沙漠化) began in 1959. The work was more than tiring. Shi Guangyin led a team to plant trees in a town in Yulin, Shaanxi. 3.
4.
These trees have made a big difference. In Yulin, 5.
A. In Yulin, there are many other sandstorm fighters.
B. There used to be few sandstorms in northern Shaanxi.
C. the number of sandy days has increased a lot since then.
D. The Mu Us used to be one of the largest deserts in China.
E. That's because the desert is becoming smaller and smaller.
F. the number of sandy days has dropped from 100 in 2000 to 10 now.
G. They once spent the whole afternoon planting trees in the burning sun.
While studying a map of China, have you ever noticed the Mu Us Desert(毛乌素沙漠) in the north-west? If you haven't, then you probably never will. 1.
E
You might wonder: Why is this happening? Who is the “killer”? Well, this is not a murder(谋杀) story. It is, instead, the result of years of efforts of tree planting. 2.
D
Sandstorms were common in northern Shaanxi. Lots of people had to leave their homes.The fight against desertification(沙漠化) began in 1959. The work was more than tiring. Shi Guangyin led a team to plant trees in a town in Yulin, Shaanxi. 3.
G
That night, however, a strong wind blew away all the young trees. Crying was useless. The next day, the team replanted all the trees.4.
A
One of them is Guo Chengwang. With encouragement from the government, in 1984, he started to plant trees in his village. Guo has passed away. But his children, grandchildren and great-grandchildren have continued the job. The family has turned about 30 square kilometres of desert into woods.These trees have made a big difference. In Yulin, 5.
F
With continuing efforts, the Mu Us Desert will be gone. Our motherland is becoming greener and lovelier.A. In Yulin, there are many other sandstorm fighters.
B. There used to be few sandstorms in northern Shaanxi.
C. the number of sandy days has increased a lot since then.
D. The Mu Us used to be one of the largest deserts in China.
E. That's because the desert is becoming smaller and smaller.
F. the number of sandy days has dropped from 100 in 2000 to 10 now.
G. They once spent the whole afternoon planting trees in the burning sun.
答案
1~5. EDGAF
解析
【分析】
本文是环境保护主题的七选五阅读题，解题思路为：先通读全文把握文章主旨（毛乌素沙漠的治理变化过程），再逐个分析每个空白处的上下文逻辑（因果、承接、举例等关系），结合选项内容匹配最恰当的答案，排除多余选项。
【解析】
1. 第1空：前文提到“你可能永远不会注意到毛乌素沙漠”，后文提出“为什么会这样（沙漠消失）”，E选项“那是因为沙漠正变得越来越小”承接上下文，解释沙漠消失的原因，故1选E；
2. 第2空：后文提到“陕北北部沙尘暴常见，很多人离开家园”，说明沙漠化严重，D选项“毛乌素曾经是中国最大的沙漠之一”铺垫了沙漠化的背景，与后文沙尘暴的情况呼应，故2选D；
3. 第3空：前文说石光银带领团队种树，后文提到“晚上大风刮走所有树苗”，G选项“他们曾在烈日下花整个下午种树”描述种树的辛苦过程，与上下文的种树情节衔接，故3选G；
4. 第4空：后文提到“其中一位是郭成旺”，A选项“榆林有很多其他治沙英雄”引出下文的人物事例，故4选A；
5. 第5空：前文说这些树作用很大，后文说毛乌素沙漠会消失，F选项“沙尘天数从2000年的100降到现在的10”是治理的具体成果，符合语境，故5选F；
【答案】
EDGAF
【知识点】
七选五阅读、环境保护类阅读理解、语境衔接
【点评】
本题围绕毛乌素沙漠治理展开，侧重考查学生对文章逻辑关系的理解与运用，解题需结合上下文的因果、承接等关系匹配选项，是常见的英语阅读理解题型，难度适中。
【难度系数】
0.5
本文是环境保护主题的七选五阅读题，解题思路为：先通读全文把握文章主旨（毛乌素沙漠的治理变化过程），再逐个分析每个空白处的上下文逻辑（因果、承接、举例等关系），结合选项内容匹配最恰当的答案，排除多余选项。
【解析】
1. 第1空：前文提到“你可能永远不会注意到毛乌素沙漠”，后文提出“为什么会这样（沙漠消失）”，E选项“那是因为沙漠正变得越来越小”承接上下文，解释沙漠消失的原因，故1选E；
2. 第2空：后文提到“陕北北部沙尘暴常见，很多人离开家园”，说明沙漠化严重，D选项“毛乌素曾经是中国最大的沙漠之一”铺垫了沙漠化的背景，与后文沙尘暴的情况呼应，故2选D；
3. 第3空：前文说石光银带领团队种树，后文提到“晚上大风刮走所有树苗”，G选项“他们曾在烈日下花整个下午种树”描述种树的辛苦过程，与上下文的种树情节衔接，故3选G；
4. 第4空：后文提到“其中一位是郭成旺”，A选项“榆林有很多其他治沙英雄”引出下文的人物事例，故4选A；
5. 第5空：前文说这些树作用很大，后文说毛乌素沙漠会消失，F选项“沙尘天数从2000年的100降到现在的10”是治理的具体成果，符合语境，故5选F；
【答案】
EDGAF
【知识点】
七选五阅读、环境保护类阅读理解、语境衔接
【点评】
本题围绕毛乌素沙漠治理展开，侧重考查学生对文章逻辑关系的理解与运用，解题需结合上下文的因果、承接等关系匹配选项，是常见的英语阅读理解题型，难度适中。
【难度系数】
0.5
