2021-2022学年高中英语外研版必修第三册课后巩固提升:UNIT 6 SECTION C DEVELOPING IDEAS & PRESENTING IDEAS & REFLECTION WORD版含答案.docx
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1、Unit 6Nature in wordsSection CDeveloping ideas & Presenting ideas & Reflection课后篇素养形成必备知识基础练.单词拼写1.She told me in a (激情的) tone,so I had an idea to grow up.答案passionate2.Do you like (恐怖) movies?答案horror3.We u 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,
2、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 don
3、t 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.英语老师经常督促我们做完家庭作业。(urge to)答案The English teacher usually urges us to finish our homework.3.校长做了一场热情洋溢的演讲。(a passionate speech)答案The headmaster gave us a passionate speech.关键能力提升练.阅读理解It is a ques
4、tion that has long puzzled scientistsexactly why are tigers orange?One might 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 ni
5、ght.” But now the answer is at hand.While obvious to us,computer simulations (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 effe
6、ctively colour-blind to the colour red,like some humans.It means the tigers 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 noticeab
7、le a given animal was.They did this by using images of the environment in 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 d
8、iscover the difference between red and green“we also identify the most suitable colours for hiding and visibility”.Dr Fennell writes in the Royal Society Journal Inter Face:“Considering the coat of a tiger,it has fur that appears orange to a three-colour vision observer rather than some shade of gre
9、en,though the latter should be more appropriate colour for an attack hunter in 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
10、able to produce green fur.To do so would “require a significant change to mammalian 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】本文是一篇说明文。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.Why does the au
11、thor mention the poem in Paragraph 1?A.To arouse readers interest in poems.B.To show the authors respect to the poet.C.To answer the question of the colour of the tiger.D.To stress the noticeable colour of the tiger to us.答案D解析推理判断题。由“It is a question that has long puzzled scientistsexactly why are
12、tigers orange?One might think it makes them more obviousparticularly against a leafy green forest background”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,老虎的颜色太显眼了。故选D项。2.What colour is non-existent 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“It means the tigers orange colouration looks green
13、to them,allowing them to mix perfectly into the background,new research claims.”以及第四段中“animals who are two-colour visionsomeone who cannot discover the difference between red and green”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 somet
14、hing.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“They did this by using images of the environment in which the animal lives,and then creating images to see whether the camouflage helps the animal to mix in.”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
15、图像来观察伪装方式是否有助于动物隐匿。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 extinct.C.There are no mammals with real green fur in the world.D.The tigers fur will probably evolve into
16、 green in the future.答案C解析推理判断题。由最后一段中“mammals are not able to produce green fur.”及“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.”可推断出,世界上没有天然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
17、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 Chinese literary master from the Song Dynasty.The lecture,which is exp
18、ected 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 of his famous works.I think this lecture will contribute a lot to y
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2019届人教A版数学必修二同步课后篇巩固探究:2-1-1 平面 WORD版含解析.docx
