高考英语(人教)一轮预热自练巩固题必修2U2及答案.docx
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1、2019 高考英语(人教)一轮预热自练巩固题必修2U2 及答案* 阅读理解The Amazon basin region is home to about 2.5 million insect species , tens of thousands ofplants, and some 2 000 birds and mammals.To date, at least 40 000 plant species,3 000 fish,1 294birds,427 mammals,428 amphibians , and 378 reptiles have been scientifically
2、classified in theregion.One in five of all the birds in the world live in the rainforests of the Amazon.The warm wet forests have been in existence for 55 million years , and thrived even duringglacial periods , allowing for the evolution of an unbelievable diversity of species.Radiocarbondating(放射性
3、碳年代测定)has revealed trees of 10 centimeter diameter to be more than 300 yearsold, and some trees over 1 000 years old,indicating that untouched forests can experienceunbelievable longevity.The first human inhabitants are thought to have settled in the Amazon region about 11 200 yearsago.European expl
4、orers arrived in the 16th century , bringing diseases which traveled faster than theexplorers themselves,killing perhaps as many as 90% of the indigenous inhabitants( 土著居民 )Bythe late 17th century the Amazon basin was controlled by Portuguese and Spanish explorers.The Amazon rainforest has been desc
5、ribed as the lungs of our planet because of its importantrole in recycling carbon dioxide into oxygen.But due to deforestation(采伐森林 ), rainforests nowcover less than 5% of the Earths land surface , and experts believe that this is a big contributor toglobal climate change.Severe deforestation began
6、in the 20th century , with 587 000 squarekilometers lost up to the year 2019.Most deforested land is used for grassland to raise farm animalsand agriculture.The addition of transport routes has led to increased settlement and deforestation ,andat the present rate, scientists estimate that the Amazon
7、 rainforest will be reduced by 40% in twodecades.1 Why are the figures mentioned in Paragraph 1?A To prove the forest untouched.B To classify species scientifically.CTo show the diversity of species.第 1页D To attract more attention to Amazon.2 Why did most indigenous inhabitants in the Amazon region
8、die?A European explorers brought diseases there.B Portuguese explorers treated them badly.CA lot of trees were cut down and burned.D They got killed by Spanish explorers.3 What can be inferred about the Amazon rainforest?A It has the largest number of species.B It covers over 5% of South America.C I
9、t is becoming larger in area.D It is being endangered now.4 What may be included in the following paragraph?A Examples of destroying forests.B Measures to protect rainforests.CNew settlements in Amazon.D Ways to stop global warming.【解题导语】本文是一篇说明文,主要介绍了亚马逊热带雨林正面临消失的危险。1 C目的意图题。通读全文可知,第一段提到昆虫、植物和动物等物种
10、的数量,是为了表明亚马逊热带雨林物种的多样性。故答案选C。2 A细节理解题。 European explorers arrived in the 16th century, bringing diseases whichtraveled faster than the explorers themselves, killing perhaps as many as 90% of the indigenousinhabitants(土著居民 ) (第三段第二句)译文: 十六世纪,欧洲探险家来到这里,带来了疾病,这些疾病的传播速度比探险家前行的脚步还要快,大约使多达90%的土著居民死亡。根据关键句
11、可知,欧洲探险家把疾病带到亚马逊地区,导致大多数土著居民死亡。故答案第 2页选 A 。3 D推理判断题。 The addition of transport routes has led to increased settlement anddeforestation,and at the present rate,scientists estimate that the Amazon rain forest will be reducedby 40% in two decades.( 最后一段最后一句)译文:运输路线的增加导致了定居点和滥伐森林的增加,根据目前的速度,科学家估计亚马逊热带雨林
12、在二十年内将减少40%。根据关键句可推知,亚马逊热带雨林正面临消失的危险。故答案选D。4B推理判断题。最后一段主要介绍了由于滥伐森林,亚马逊热带雨林覆盖率在下降,正面临消失的危险; 由此可推知,文章接下来应是针对这种情况介绍如何保护亚马逊热带雨林。故答案选B。亮点句积累: The addition of transport routes has led to increased settlement and deforestation ,and at the present rate,scientists estimate that the Amazon rain forest will be
13、 reduced by 40% in twodecades.(最后一段最后一句)译文:运输路线的增加导致了定居点和滥伐森林的增加,根据目前的速度,科学家估计亚马逊热带雨林在二十年内将减少40%。* 语法填空Do you make friends _1_(easy)? Do a wall- sit test and youll find out.Researchers at the University of Oxford did _2_study with 101 participants aged between18 and 34. Participants first _3_(fill)
14、out questionnaires about their social lives, and they werethen asked _4_(press) against a wall with their _5_(knee) at right angles ( 直角 ) for as longas they could, _6_can be really painful.The results showed that the longer the participants held the position, the bigger _7_(they) outer network or d
15、istant friends they contacted once or twice a month was. That was_8_the brains painkilling system is associated_9_both pain tolerance and social bonding, which means that the more active this system is, the _10_(good) you are at both.1 _2._3._4._5._6._7._8._9._10._篇章导读: 本文是一篇说明文。文章介绍了一项和交友有关的调查,具体方法
16、如下:身体贴墙,膝盖弯曲成直角,根据保持这个姿势的时间长短可以推断出你的社交能力。1easily考查词性转换。 此处修饰动词短语make friends ,所以要用副词, 故填 easily 。第 3页2a考 冠 。句意:牛津大学的研究者 做了一 , 由18 到 34 之 的 101个人参加。 study “ ”,是可数名 ,此 泛指 “一 ”,所以用不定冠 a。3 filled考 的 。句意:参与者首先填写了关于他 的社交生活的 卷,然后他 被要求尽可能 地身体 ,膝盖弯曲成直角, 可能很痛苦。 分析句子 构可知, 空 填 ,而且是描述 去的事情,所以用一般 去 ,故填filled 。4 t
17、o press考 非 。ask sb. to do sth. 固定搭配,意 “要求某人做某事”,此 是其被 构形式be asked to do sth.。故填 to press。5 knees考 名 的复数。knee膝“盖 ”,是可数名 ,其前有their 修 ,所以要用复数形式,故填knees。6which考 定 从句的引 。 空 引 非限制性定 从句,引 指代整个主句的内容,并且在从句中作主 ,故填which 。7their考 代 。 空代替的是participants ,而且后面有名 network ,所以要用复数形式的形容 性物主代 ,故填their 。8because考 表 从句的
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