2023届高三英语培优外刊阅读学案 手机话题.doc

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1、高三英语培优外刊阅读班级：_学号：_姓名：_外刊精选三伏天，你的手机“中暑”了吗？最近正值一年中最热的三伏天，全国各地都经历了连日高温。网友纷纷感叹，自己“热到融化”。其实手机也不例外，夏天经常刷着刷着手机就变烫了，偶尔还会出现黑屏、闪退的情况。为了解决手机过热的问题，我们经常能听到一些“偏方”，比如冰块降温法，这种方法真的有用吗？为什么手机用久了就发烫？Why your phone overheats and how to prevent it The fan is on, youve just finished your 10th iced coffee and are ready to

2、scroll through your phone. But your device is either slow, too hot or has a drained battery. Sound familiar? Much like how we struggle to operate at the same speed in intense heat, it can be something similar for the phones processor - a chip inside thats responsible for its main functions. As the d

3、evice gets hotter, the processor tries to stop itself overheating, and it ends up slowing everything down as a result. The hotter they get, the harder they have to work and the more energy they use, which means the battery life gets drained more quickly. They also use energy to monitor their own sta

4、te, and basically have to do more work. What you can do to keep your phone cool? Dont stick it on charge. When you are charging your battery, you are generating heat. When your device has been on charge, it ends up being hotter. Take it out of a case and turn off all the functions you do not need. D

5、ont stick it in a bag of ice, because that doesnt help it. Rapid temperature changes can be really bad for phones, and the ice can lead to water becoming trapped in it. 【词汇过关】请写出下面文单词在文章中的中文意思。1.scroll skrl v. _2.drained drend adj. _3.monitor mnt v. _4.state stet n. _5.stick stk v. _6.generate denre

6、t v. _7.rapid rpd adj._【词块学习】请从文章中找到下面中文相对应的文词块。1.很 ; 非常 ; 更加_2.因此_3.令人不快的 ; 问题成堆的 ; 坏的_拓展练习阅读理解We often relate giant solar panels to deserts. But the extreme heat can limit solar panels productivity. “Its like your laptop or your home computer. If it overheats, it slows down. So theres this tradeof

7、f between having a lot, a lot of sun like in a desert, but if it gets too hot the efficiency of those panels drops.” said Oregon State University ecological engineer Chad Higgins.His team is interested in where photovoltaic panels should be placed to maximize energy production. In addition to modera

8、te temperatures and sunlight, they found that conditions for the most efficiency include low relative humidity and gentle winds that improve transfer of heat from the panels.By analyzing satellite data for these four factors, they created a map of possible solar panel productivity for different land

9、 types around the globe. Which one is on top? Croplands. Its a sweet spot where you get a lot of sun but it has a pleasant temperature and that is where you get the most productivity.Other factors also favor cropland solar. Croplands are often closer to population centers where there is a market for

10、 electricity, rather than way off in the desert. Croplands are usually flat and already disturbed. So you dont have as many ecological protection worries.Higgins team thinks that agriculture and solar can benefit each other, leading to a more sustainable energy future. Higgins hopes the research wil

11、l help solar companies and farmers work together to feed the world and power it too. A possibility that should brighten anyones day.12.What limits the efficiency of the solar panels built in deserts?A.The high temperature.B.Long distance of transferring.C.Lack of computer control.D.The quality of th

12、e solar panels.13.What does the underlined word “moderate” in paragraph 2 probably mean?A.High.B.Normal.C.Low.D.Suitable.14.Whats one of the benefits of building solar panels in croplands?A.It makes croplands flat.B.It builds a market for electricity.C.It causes less environment concern.D.It leads t

13、o more crop production.15.Whats the suitable title of the text?A.Locations for Photovoltaic PanelsB.Croplandsa Sweet Place for Solar PanelsC.Factors in Maximum Productivity of Solar PanelsD.Connection between Solar Companies and Farmers外刊精选答案【词汇过关】请写出下面文单词在文章中的中文意思。1.scroll skrl v. 滚屏;滚动2.drained dr

14、end adj. 精疲力竭;无精打采3.monitor mnt v. 监视;检查;跟踪调查;监听4.state stet n. 状态;状况;情况;国家;州;5.stick stk v. 粘贴;将刺入(或插入);戳;粘住6.generate denret v. 生成;产生;引起7.rapid rpd adj.迅速的;快速的;瞬间的【词块学习】请从文章中找到下面中文相对应的文词块。1.much like how很 ; 非常 ; 更加2.as a result因此3.really bad for令人不快的 ; 问题成堆的 ; 坏的【全文翻译】为什么你的手机发烫，以及如何防止手机过热电扇在一旁开着，刚喝完第10杯冰咖啡的你，准备刷会儿手机。但你发现手机要么卡顿、发烫，要么就是快没电了。这个场景听起来很熟悉吧？在酷暑天气里，我们很难按照往常的进度做事，其实手机处理器的工作原理也是如此。处理器是指手机内置的芯片，负责各主要功能的正常运转。随着手机温度升高，处理器就会暂停工作以防过热，最后就导致手机越来越慢。手机电池的温度越高，就越难以运转，而且消耗的能量也会更多，这就意味着电池寿命消耗得会更快。并且，手机电池还要消耗部分能量来监测自己的运行状态，基本上