甘肃省会宁县第一中学2019届高三英语上学期第一次月考试题(含解析).doc
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1、1会宁一中 2019 届高三英语第一次月考试题第一部分 阅读理解(共两节,满分 40 分)第一节(共 15 小题;每小题 2 分,满分 30 分)阅读下列短文,从每题所给的 A、B、C、D 四个选项中,选出最佳选项。AWhen it comes to purchasing your first bike, the choice is endless, making it tough to know what to go for. Here are the the best buys on the market right now.1. Boardman CX CompThis is a cro
2、ss-country bike, and its so multifunctional that you can handle any terrain (地势) on it, making it a great choice for those wanting to try various cycling subjects. If you leave on the thick tires it comes with, it can ride on various paths and can even handle some less demanding mountain bike routes
3、. Alternatively, put on thin, smooth tires and treat it as a road bike. It has a basket and comes with Shimano Sora gears(变速器), which are outstanding for its price.也就是说:对食物竞争的日益激烈是其灭绝的一种原因。故选 A。【11 题详解】推理判断题。题干问的是本篇文章的语篇类型是什么。根据第一段 Scientists have solved the mystery of.和第五段 The study used genetic da
4、ta to determine.以及最后一段可以看出:该文揭示了 mammoth 化石大部分是雄性的原因,所以这是刊登在报纸上的一篇文章。不属于 B 项意为“学术论文”;C 项意为“描述历史”;D 项意为“科幻小说”。故选 A。【点睛】学生学会分析句子成分有利于提高阅读速度和做题的正确率,如第二题,其证据信息在第二段。 young male mammoth probably traveled around alone and more often got themselves into risky situations 是主句;where they were swept into rivers
5、, or fell through ice or into mud, lakes or sinkholes 是定语从句修饰先行词situations; that preserved their bones for thousands of years 是定语从句修饰先行词 rivers ice, mud, lake 和 sinkholes。 Much like wild elephants today 作状语。DIts no secret that American infrastructure is aging. Concrete(混凝土) structures, in particular
6、, are in desperate need of repair.Cracks (缝隙) are very common due to various chemical and physical phenomena that occur during everyday use, which can be quite harmful as they provide an easy route in for liquids and gasses and the harmful substances they might contain. But continuous repair work is
7、 difficult because it usually requires a huge amount of labor and investment. So since 2013, Ive been trying to figure out how these harmful cracks could heal themselves without human involvement. The idea was originally inspired by the amazing ability of the human body to heal itself of cuts, bruis
8、es and broken bones. In the same way, can we provide necessary products to concrete to fill in cracks when damage happens?My colleagues from Binghamton University and I have found an unusual candidate to help concrete heal itself: a fungus (真菌) called Trichoderma 9reesei. We initially screened about
9、 20 different species of fungi in order to find one that could stand the difficult conditions in concrete. Of all the fungi we tested, only T. reesei could survive this environment. Despite the sudden PHincrease, its spores (孢子) developed into threadlike things and grew equally well with or without
10、concrete.We propose including fungal spores, together with nutrients, during the initial mixing process when building a new concrete structure. When the unavoidable cracking occurs and water finds its way in, the sleeping fungal spores will start to grow. They then will work as an activator within t
11、he calcium-rich conditions of the concrete to promote precipitation (析出) of calcium carbonatecrystals. These mineral deposits can fill in the cracks. If cracks form again and environmental conditions become favorable, the spores could wake up and repeat the process.Our research is still in the initi
12、al stage and theres a long way to go to make self-healing concrete practical and cost-effective. But the scope of American infrastructures challenges makes exploring creative solutions like this worthwhile.12. Why does the author mention the self-healing of human body?A. To show how amazing human bo
13、dy is.B. To prove everything will turn out to be fine.C. To provide a possibility of concrete healing itself.D. To stress that its unnecessary to have medicines.13. What do we know about T. reesei?A. It has been applied to building a new concrete.B. It can bear the tough conditions in concrete.C. It
14、s spores will be useless after one repair.D. It poses potential risks to environment.14. What does the underlined word “this” in the last paragraph refer to?A. The challenges of American infrastructure. B. The research on self-healing concrete.10C. The process of cracking. D. The promotion of spores
15、.15. Which of the following can be the best title for the text?A. The Danger of Cracks B. The Aging of American InfrastructureC. The Most Powerful Fungus D. Concrete Filling Its Own Cracks【答案】12. C 13. B 14. B 15. D【解析】【分析】本文是一篇说明文。本文主要讲述美国基础设施的老龄化,混凝土出现裂缝。作者和同事通过测试发现了一种真菌,能使裂缝自己愈合。作者认为虽然该项研究还是初始阶段,
16、还有很长的路要走,但是面对美国基础设施的现状,觉得这一研究是很值得的。【12 题详解】推理判断题。根据第一段中 Since 2013,I have been trying to figure out how these harmful cracks could heal themselves without human involvenment .when damage happens?可知,作者受人类自愈功能的灵感的激发,产生了要调查清楚混凝土缝隙在没有人类的作用下怎样自愈的,故作者提到人类自愈是为了证明混凝土缝隙有可能会自愈。故选 C。【13 题详解】推理判断题。根据第三段中 Of all
17、 the fungi we tested ,only T.reesei could survive these environment 可知,所有 20 种不同类型的真菌中,只有 T.reesei 能经受得住混凝土中的艰苦条件。故选 B。【14 题详解】代词指代题。根据最后一段中 there is a long way to go to make self-healing concrete practical and cost-effective. But the scope of American infrastructures challenges makes exploring crea
18、tive solutions like this worthwhile 可知,虽然让混凝土自愈(这一研究项目)达到实用化和有成本效益化还有很长的路要走,但是美国的大范围的基础设施老龄化,让(有创造性的)探索(此类解决办法)很值得,故可推知“this”指的是“混凝土自愈的研究” 。故选 B。【15 题详解】主旨大意题。本文主要讲述的是面对美国基础设施的老龄化混凝土出现裂缝,作者和同事通过测试发现了一种真菌,能使缝隙自己愈合。A 项意为“缝隙的威胁”;B 项意为“基础11设施的老龄化”;C 项意为“最强大的一种真菌”;D 项意为“混凝土自愈缝隙” 。故选 D。【点睛】1.本篇阅读理解题,生词量较大
19、,考生要有耐心。要记着:生词量越大,题往往越容易做对,考生要做的就是耐心去读文章。2.在阅读理解设计问题中,有一种换词现象,如第二题中的 B 项,原文在第三段第三行(用的是 stand) ,选项中换成了 bear,这要求考生在课下一定要认真积累同义词。第二节(共 5 小题;每小题 2 分,满分 10 分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。How to overcome challenges in your lifeWe all face tough and difficult challenges in life. To overcome cha
20、llenges you need to have that “never quit” attitude in life. If you develop it, youll overcome quite a bit.Motivate yourself. Say “YES, I CAN.” The challenge should bring out the best of you in this situation. Slow it down, and think that process through. _16_ If you develop that mindset (心态), youll
21、 get it done._17_ Remain calm when youre facing serious troubles and problems in life. You have to recollect yourself, and calm down. You cant solve problems when youre panicking. Take a deep breath, relax, and slow it down. Think things through calmly.Let failure and fear fuel you in a positive way
22、. Everyone fails at times. If you fail the first, second, or third time, dont give up. _18_ Learn what made you fail at overcoming these challenges.Simplify the challenge youre facing. Make the challenge easier than it is. _19_ As you get through each step, you develop more confidence and you believ
23、e you can get it done, and then you will.Stay positive and confident. _20_ You have to find out all the ways you can use to overcome it, and put them to full use with all your effort. Its our own mental stability thats the difficult part. When you do it mentally, youll actually be able to do it.A. S
24、tay calm and cool headed.12B. Think the best, not the worst.C. Start by breaking it down into steps.D. To overcome a challenge, you have to believe you can really do it.E. Most people will avoid any challenge, because theyre scared of failing.F. Develop that confidence in saying theres no way youre
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- 甘肃省 会宁县 第一 中学 2019 届高三 英语 学期 第一次 月考 试题 解析 DOC
