高中英语Unit6NatureinwordsSectionCDevelopingideas试题含解析外研版选择性必修3

1、高中英语Unit6NatureinwordsSectionCDevelopingideas试题含解析外研版选择性必修3高中英语Unit6NatureinwordsSectionCDevelopingideas试题含解析外研版选择性必修3高中英语Unit6NatureinwordsSectionCDevelopingideas试题含解析外研版选择性必修3Unit6NatureinwordsSectionCDevelopingideas&Presentingideas&Reflection课后篇巩固提升基础夯实。单词拼写1.She told me in a （激情的)tone,so I had a

2、n idea to grow up.答案passionate2。Do you like （恐怖)movies?答案horror3.We （敦促) you to do so.答案urge4.The very word makes me t with rage。答案tremble。短语填空alert to,tremble with，urge to,a food chain,in bloom1。 is the passing of the suns energy from one living thing to another。答案A food chain2。The chrysanthemums（菊

3、花） are ；some are red and some yellow.答案in bloom3.The cat is every sound and movement。答案alert to4。He is cold.答案trembling with5。My mother always medo things that I dont like to do。答案urges；to。翻译句子1。有毒的水正在渗入河里。(filter into）答案The poisonous water is filtering into the river.2。英语老师督促我们做完家庭作业。(urge to）答案The

4、 English teacher urges us to finish our homework。3。鹪鹩（wrens）很警惕地在树枝上休息。(alert to)答案Wrens are alert to rest in the branches.4。校长做了一个热情洋溢的演讲.（a passionate speech)答案The headmaster gives us a passionate speech。素养提升.阅读理解It is a question that has long puzzled scientistsexactly why are tigers orange?One mi

5、ght think it makes them more obviousparticularly against a leafy green forest background.William Blake summed it up in his famous poem known by generations of schoolchildren：“Tyger，tyger，burning bright / In the forest of the night。” But now the answer is at hand。While obvious to us，computer simulati

6、ons （模拟) of what the big cats look to the main animals they hunt for,deer,show a different picture。Humans with normal colour vision,can see red,blue and green colours.But deer can only pick up blue and green light;they are effectively colourblind to the colour red，like some humans。It means the tiger

7、s orange colouration looks green to them，allowing them to mix perfectly into the background,new research claims.Dr John Fennell at the University of Bristol and colleagues said that they used computers to estimate how noticeable a given animal was。They did this by using images of the environment in

8、which the animal lives,and then creating images to see whether the camouflage helps the animal to mix in。Dr Fennell writes that by simulating what the world looks like to animals who are “two-colour vision”-someone who cannot discover the difference between red and green“we also identify the most su

9、itable colours for hiding and visibility”.Dr Fennell writes in the RoyalSocietyJournalInterFace:“Considering the coat of a tiger，it has fur that appears orange to a threecolour vision observer rather than some shade of green,though the latter should be more appropriate colour for an attack hunter in

10、 forests。However,when viewed as a two-colour vision observer,the tigers colour is very effective.”The question then arises as to why tigers dont grow green coats。Dr Fennell and colleagues write that mammals （哺乳动物) are not able to produce green fur。To do so would “require a significant change to mamm

11、alian biochemistry”.There is only one mammal known to have green fur but this is achieved through what might be considered as，well，cheating,not exactly real。【语篇解读】这是一篇说明文。为什么老虎是橙色的？这个长期困扰科学家的问题终于被科学家们破解了。1.Whydoestheauthormentionthepoeminparagraph1?A.Toarousereadersinterestinpoems.B。Toshowtheauthors

12、respecttothepoet。C.Toanswerthequestionofthecolourofthetiger.D.Tostressthenoticeablecolourofthetigertous。答案D解析推理判断题。由“Itisaquestionthathaslongpuzzledscientistsexactlywhyaretigersorange？Onemightthinkitmakesthemmoreobvious-particularlyagainstaleafygreenforestbackground”可知所提及的诗是为了例证文章开头的陈述-对于我们人类来说,老虎的颜

13、色太显眼了。故选D项。2。What colour is nonexistent in the eyes of deer?A。Black。B.Red。C。Blue。D。Green.答案B解析细节理解题.由第二段中“Itmeansthetigersorangecolourationlooksgreentothem,allowingthemtomixperfectlyintothebackground，newresearchclaims。”以及第四段中“animalswhoaretwo-colourvisionsomeonewhocannotdiscoverthedifferencebetweenr

14、edandgreen”可知在鹿的眼中是没有红色系的，而橙色属于红色系.故选B项。3。What does the underlined word “camouflage mean in paragraph 3？A。The cover of something.B。The images of something。C。The way of hiding something.D.The way of hunting for something。答案C解析词义猜测题.由第三段中“Theydidthisbyusingimagesoftheenvironmentinwhichtheanimallives,a

15、ndthencreatingimagestoseewhetherthecamouflagehelpstheanimaltomixin.”可知，他们通过使用动物所处环境的图像来做到这一点,然后创建图像来观察伪装方式是否有助于动物分不清它们.所以第三段画线的“camouflage”一词是指隐藏的方式。故选C项。4。What can be inferred from the last paragraph？A。The colour of tigers sometimes cheats people.B。Getting green may prevent tigers from being extinc

16、t.C。There are no mammals with real green fur in the world.D.The tigers fur will probably evolve into green in the future.答案C解析推理判断题.由最后一段中“mammalsarenotabletoproducegreenfur。Thereisonlyonemammalknowntohavegreenfurbutthisisachievedthroughwhatmightbeconsideredas,well，cheating，notexactlyreal。”可推断出,世界上没

17、有绿色皮毛的哺乳动物。故选C项。.应用文写作假定你是李华，你从报纸上了解到你市图书馆将举办关于中国宋代著名文学家苏轼的讲座.你的美国朋友Henry正在你市一所大学学习中国古代诗词，你觉得这场讲座对他会有所帮助，请用英文给他写一封邮件，邀请他一起参加。内容包括：1。讲座的时间、地点；2。讲座的主要内容。注意:1.词数100左右；2。可以适当增加细节，以使行文连贯；3。邮件格式已给出,但不计入总词数.Dear Henry,Yours，Li Hua参考范文Dear Henry，Im writing to invite you to go to a lecture about Su Shi,a Chi

18、nese literary master from the Song Dynasty.The lecture，which is expected to be held on the second floor of the City Library，will last two hours from 9 am to 11 am this Sunday Morning。Its said that the personal life of Su Shi will be talked about during the lecture,as well as an appreciation of some

19、of his famous works。I think this lecture will contribute a lot to your understanding of Chinese classic poetry and your study in the university。Therefore,if you are available this Sunday and interested in this lecture,please email me so that we can decide our meeting time and place earlier.Looking f

20、orward to your reply.Yours，Li Hua.概要写作BlowingaFewTopsEver stopped to consider the upside of volcanic eruptions?Its not all death，destruction and hot liquid rockscientists have a plan to cool the planet by simulating one such eruption。Solar geoengineering involves simulating a volcano by spraying aer

21、osols（气溶胶） into the atmosphere。When they combine with oxygen,droplets of sulfuric acid (硫酸） form。These droplets reflect sunlight away from Earth，cooling the planet.All good in theory,but the consequences are largely unknown and a few could be disastrous.In a study recently published in Nature Commun

22、ications,researchers led by Anthony Jones,a climate scientist from the University of Exeter，found that using this technology in the Northern Hemisphere could reduce the number of tropical winds hitting the U.S.and Caribbean.But theres an annoying exchange:more winds in the Southern Hemisphere and a

23、drought across the Sahel region of Africa。Thats because the entire climate system is linkeddisrupting one region will invariably affect another.How would a nation react if another was causing its weather to get much worse？Would that be an act of war?There is，however,a case for using solar geoenginee

24、ring on a global scale.Jones says it could be used to “take the edge off” the temperature increases scientists are predicting.It could be used while the world searches for more effective strategies.The study also highlights a far bigger problem with solar geoengineering:its complete lack of regulation.“Theres nothing that could stop one country just doing it,” Jones says.“You only need about 100 aircraft with three flights per day。It would cost