2022年高考英语二轮复习第一部分专题增分练课时书面表达-申请信 .pdf
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1、1 课时 14 书面表达(二) -申请信. 阅读理解AChildren who spend more time outdoors may have a lower risk of becoming nearsighted, new research suggests. In the study , researchers looked at about 1,900 schoolchildren. The scientists found that the kids who had been instructed to spend more time outdoors over three ye
2、ars were 23 percent less likely to develop nearsightedness during this time than those who had not been instructed to spend more time outdoors. Moreover , among the kids who did become nearsighted during the study , the degree to which their eyesight worsened was slightly smaller among those who spe
3、nt more time outdoors. The researchers selected six schools and required the children, whose average age was 7 at the start of the study, to attend one additional 60-minute class of outdoor activities during each school day for three years. The parents of these children were also encouraged to engag
4、e their children in outdoor activities after school , especially during weekends and holidays. The other half of the children,from another six schools, continued their usual activity patterns. After three years , 30.4 percent of the kids in the intervention(干预 ) group had become nearsighted, compare
5、d with 38.5 percent of the kids in the other group. It is not clear exactly why spending more time outside would benefit childrens eyesight, the researchers said. However, some researches have suggested that the higher levels of light intensity found outdoors may increase the release of the chemical
6、 dopamine(多巴胺 ) of the eye. In turn, dopamine is known to restrain the type of growth in the eye that is associated with nearsightedness. Based on the new results, the researchers recommend that children spend more time outdoors because of the potential benefits to their eyesight. However, its impor
7、tant to protect kids skin and eyes from UV light, which can be damaging. 语篇解读 本文为说明文。科学研究发现户外活动能减少孩子患近视的概率。1. What did the children in the intervention group do during each school day?A.Attend an extra class of outdoor activities. B.Continue to do their usual activities. C.Spend one hour in doing ey
8、e exercises. D.Participate in outdoor activities with parents. 解析:考查细节理解。根据第三段中的“required the children. to attend one additional 60-minute class of outdoor activities during each school day for three years ”可知,这一组的孩子每个教学日都额外上一节为时一个小时的户外活动课。答案: A 2. What can be inferred about the chemical dopamine?A.
9、It can contribute to poor sight. B.It can damage peoples brain. C.It is beneficial to eyesight. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页,共 6 页 - - - - - - - - - 2 D.It means low levels of light intensity. 解析:考查推理判断。根据第四段中的“In turn ,dopamine is known to rest
10、rain the type of growth in the eye that is associated with nearsightedness”可知多巴胺对视力是有好处的。答案: C 3. What may be discussed in the following paragraph?A.How to design outdoor activities for kids. B.How to prevent kids becoming nearsighted. C.How to protect kids skin and eyes from UV light. D.How to enco
11、urage kids to join in outdoor activities. 解析:考查推理判断。根据最后一段最后一句中的“its important to protect kids skin and eyes from UV light”可推知,接下来作者很可能会讲怎样保护孩子的皮肤和眼睛免受紫外线的伤害。答案: C 4. Which can serve as the best title for the passage?A.The More Time Outdoors, the Better B.Kids May See Better if They Play Outside C.I
12、ts Time to Engage Kids in Outdoor Activities D.Researchers Found a Cure for Nearsightedness 解析:考查主旨要义。 根据文章内容尤其是第一段中的“Children who spend more time outdoors may have a lower risk of becoming nearsighted”可知,本文主要讲的是在户外活动比较多的孩子患近视的概率较小。故B项最能概括文章的大意。答案: B BMini RiserAttractive, Compact , Adjustable Lapto
13、p StandPRICE : $10.95 KEY FEATURES :* A compact, stylish laptop riser designed for laptops. * Open design lets air flow under the laptop and positions the keyboard at a comfortable angle. * Adjustable width will support iPads, netbooks , up to 17 laptops. * Strong. * Stable. Every time we slipped ou
14、t to our local coffee shop to remove a creative jam,the coffee was hot and so were the laptops. Other risers were too big to carry along ,so we created our own. We call it the Mini Riser. A super-compact and stylish riser designed for people using laptops. The Mini Riser allows air to pass under you
15、r laptop (1.8 inches of lift), and supports the keyboard at a more comfortable angle. The small, open profile makes it easy to put into your laptop case or just carry along. You can adjust the heavy,bendable wire to fit your laptop by stretching or compressing the legs as needed. Everything stays in
16、 one place, and it is strong enough to support up to 35 pounds (15.9 kilograms). INCLUDES :名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页,共 6 页 - - - - - - - - - 3 2 blue Mini Risers and a printed guide showing you how to use and adjust them. Thats enough for you
17、 and a friend, for home and work, or an extra just in case. Learn more about using and adjusting the Mini Riser with these videos:USINGA MINI RISER (Click here) HOW TOADJUST A MINI RISER (Click here) 语篇解读 本文是一篇应用文,介绍了一款适合笔记本电脑使用者的袖珍型提升架。5. Who is the passage especially helpful for?A.People who are i
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