高考英语一轮复习Unit3Scienceandnature课时跟踪检B卷必修5312.pdf

《高考英语一轮复习Unit3Scienceandnature课时跟踪检B卷必修5312.pdf》由会员分享，可在线阅读，更多相关《高考英语一轮复习Unit3Scienceandnature课时跟踪检B卷必修5312.pdf（13页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、第 1 页 Science and nature 课时跟踪检测 B 卷.完形填空(2021 江苏常州市二模)Long long ago a circle missed one piece of its own.The circle wanted to be whole,so it went around looking for its _1_ piece.But because it was _2_ and therefore could roll only very slowly,it _3_ the flowers along the way.It _4_ with the worms.I

2、t enjoyed the sunshine.It found lots of different pieces,but _5_ of them fitted.So it left them all by the side of the road and _6_ searching.Then one day the circle found a piece that fitted _7_.It incorporated(合并)the missing piece into itself and began to roll._8_ it was a perfect circle,it could

3、roll very fast,_9_ fast to notice the flowers or talk to the worms.After it realized how different the world seemed when it rolled so quickly,it _10_，left its found piece by the side of the road and rolled slowly away.The _11_ of the story,I suggest,is that in some strange _12_ we are more whole whe

4、n we are missing something.The man who has _13_ is in some ways a poor man.He will never know what it _14_ like to nourish(滋养)his soul with the dream of something _15_.When we accept that _16_ is part of being human and when we can continue rolling _17_ life and appreciate it,we will have _18_ a who

5、leness that others can only desire,which,I believe,is _19_ God asks of us not“Be 第 2 页 perfect，not“Dont even make a mistake，_20_“Be whole 1.Aother Bmissing Crest Dremaining 2.Aincomplete Bugly Cordinary Dunusual 3.Apicked Bwatered Cadmired Dplanted 4.Aplayed Bchatted Csang Ddanced 5.Aneither Beach C

6、all Dnone 6.Acarried out Bput on Cworked out Dkept on 7.Aespecially Bpermanently Cperfectly Dconstantly 8.AAlthough BNow that CUnless DAs long as 9.Avery Btoo Cso Dhow 10.Astopped Bcontinued Chesitated Dcried 第 3 页 11.Alesson Broot Creason Dcause 12.Adegree Blevel Csense Dmanner 13.Anothing Bsomethi

7、ng Clittle Deverything 14.Asmells Bfeels Clooks Dsounds 15.Abetter Bcommon Cimpractical Dworse 16.Astrength Bkindness Cimperfection Dbenefit 17A.behind Bat Cof Dthrough 18A.recognized Bsearched Cachieved Dfounded 19A.which Bhow Cthat Dwhat 20A.but Bwhile Cand Dotherwise.阅读理解(2021 南京师大附中高三模拟)Consumer

8、 electronics once again 第 4 页 topped the list of the most wanted gifts this holiday season.“Seventysix percent of consumers who plan to buy holiday gifts say that they will spend money buying at least one technology product;definitely a solid vote of confidence for technology.Steve Koenig is with th

9、e Consumer Electronics Association.He says the groups latest research also shows that Americans this year are spending more on technology products.“Here in 2021，$252 on average the technology spend for consumers this year.From tablet computers to smartphones,American shoppers have been lining up to

10、get the newest and coolest electronic devices on the market.There are more choices today than ever before.“Its kind of hard to make a decision.Tablet computers are one of the bestselling products this year.Brian Tong is Senior Editor of CNET .The website reports on tech news and examines the latest

11、electronic products.He says the Apple iPad Mini is one of the most popular tablets.Its starting price is$329.One of Apples biggest competitors is the Google Nexus 7.It starts at$199.“The hardware inside is more powerful than whats in the iPad Mini,but also it offers you a lot of things like maps tha

12、t work better than Apples maps.Brian Tong says there is one reason why people may like the iPad Mini more than the Nexus 7.“If you 第 5 页 just want to read books and surf the Internet,you dont really need to get an iPad Mini,but if you want the largest group of apps thats where the iPad and Apples ec

13、osystem shines the most.Elman Chacon is with the electronics store Best Buy.He says another hot product this season is smart cameras.They connect to the Internet through WiFi.This makes it easy for users to email or upload photographs directly from the camera.“You can literally take a picture,upload

14、 it into your Facebook in a matter of seconds.These things are pretty cool because they do a lot of things.Streaming media boxes also connect to the Internet.People are able to watch web content such as movies and YouTube videos on their televisions.Another popular item is wireless speaker systems.T

15、he newest ones work with any device that has Bluetooth technology,including smartphones,laptops and tablets.With the growing popularity of Internet shopping，many consumers will visit a store first to look at a product，and then go online to find it at a lower price.Stores like Best Buy understand tha

16、t and they want to stay competitive.“We have something called the perfect match promise which means if you buy a certain device and you find it cheaper within 30 days well go ahead and price match that for you.Elman Chacon said.第 6 页 1According to Brain Tong，_.Athe Apples iPad Mini is more suitable

17、for enthusiastic readers Bthe hardware in iPad Mini is more advanced than that in Nexus 7 CNexus 7 has fewer apps than iPad Mini DiPad Mini is more ecofriendly 2 If you ve discovered that a certain device you bought at Best Buy is more expensive than one at another store,_.Ayou are sure to get doubl

18、e the amount you paid Byou can return the device and get your money back Cthe store will return the price differences Dthe store will lower the price within 30 days 3Which of the following would be the best gift for a cab driver ASmart cameras.BStreaming media boxes.CWireless speaker systems.DTablet

19、 computers.任务型阅读(2021 徐州四模)Zebras have their own bug repellent(驱虫剂)Eww bugs!They are so annoying!We humans are lucky 第 7 页 that we can apply repellents to avoid nasty bites.But whats an animal to do They have no choice but to spend their days shooing them off with their tails,unless,of course,they a

20、re zebras,who apparently have their own automatic repellent their striped skin!Scientists had originally thought that the reason why the animal had developed the black and white lines was to help protect itself from predators in the African savannah,because the stripes make it difficult to single ou

21、t one zebra that is traveling with a herd.While that may be true,the theory has never been tested or proven.Now the experts have another that the stripes have evolved to repel the annoying horse flies that not only feed off their blood,but also,transmit dangerous germs into the bodies of these innoc

22、ent animals.The study was performed by a team of Swedish scientists.One of the clues that got them thinking along these lines was the fact that darker horses got bitten more often than lightcolored or white ones.The fact that zebras are born black and only develop stripes as they grow older made the

23、 scientists theorize that the stripes may be something the animals have developed to make themselves less attractive to flies.To test if this may be the case,they painted some boards at a 第 8 页 horseinfested horse farm in Budapest with patterns of black and white stripes of varying widths and applie

24、d a layer of glue on them.What they noticed was that the places where the black and white stripes were at their narrowest(similar to what zebras have)attracted the fewest flies.They achieved similar results when they painted horses with black and white zebralike stripes.While the researchers are not

25、 sure why this may be the case,they believe it may be something to do with the way insects operate horseflies are attracted to horizontally polarized light(偏振光);since white does not reflect it,white horses are luckier than black ones.But zebras seem to be the luckiest of all.When the researchers mea

26、sured the polarized light reflected from real zebra skins,they found that it matched light patterns that were the least attractive to horseflies.Whil e this theory does make logical sense,nobody is 100 percent sure that it is really true,given that it has never been tested on a real zebra.If it is t

27、rue,it does raise the question of why a horse,a close relative of the zebra has failed to develop stripes.The researchers believe that this could be because there are more horseflies in Africa,where zebras reside,than anywhere else in the world.Title Zebras have their own bug repellent？第 9 页 Reasons

28、 for zebras developing their stripes Original belief With the black and white lines,one zebra is difficult to single out while traveling with a herd,thus(1)_it from its enemies.Zebras,residing in Africa where there are most horseflies in the world,have developed stripes to avoid being(2)_ Researcher

29、s A team of scientists from(3)_ A study(4)_ To test if stripes are developed to make zebras less attractive to flies.Clues*White or lightcolored horses are less(5)_to get bitten than dark ones.*Zebras develop stripes as they grow older though born black.Method*Some boards at a horse farm are painted

30、 with patterns of black and white stripes variously(6)_，a layer of glue applied on them*Measured the polarized light reflected from real zebra skins 第 10 页(7)_*The places where the black and white stripes were similar to the(8)_zebras have attracted the fewest flies*Strips of zebras matched light pa

31、tterns that were the least attractive to horseflies Principle of zebras black and white stripes repelling the flies Horizontally polarized light,which white does not reflect,(9)_ to horseflies.Conclusion(10)_tested on real zebras,the theory isnt definitely true.第 11 页 答 案 语篇解读：本文是一篇夹叙夹议文。一个缺失了一局部的圆环

32、在找到缺失局部后，前后生活方式有所不同，这个故事启迪我们：缺憾也是一种美，正因为缺失我们才更完整。1 选 B 根据上句“Long long ago a circle missed one piece of its own.可知，此处表示寻找丧失的那局部。2选 A 根据上文“a circle missed one piece与下文“and therefore could roll only very slowly可知，由于缺失一局部而变得不完整了，所以滚得很慢。应选 A。3选 C 根据下文“It enjoyed the sunshine.可推知，这个圆环边滚边欣赏路边的花儿。应选 C。4 选 B

33、 根据下文中的“notice the flowers or talk to the worms可知，此处是 talk 的同义词。应选 B。5选 D 根据下文中的“So it left them all by the side of the road可推知，没有一个是适合的。应选 D。6选 D 因为没有发现适宜的，因此它继续搜寻。7选 C 根据下文中的“It incorporated(合并)the missing piece into itself and began to roll.可知，它找到了完全及自己契合的碎片，且及下文中的“.it was a perfect circle相照应。应选

34、C。8选 B 根据语境可知，上下句之间是逻辑上的因果关系。应选 B。9选 B 因为滚得太快所以就没有时机慢慢欣赏路边的花草了，固定搭配 too.to“太而不能，符合语境。第 12 页 10选 A 根据下文“left its found piece by the side of the road and rolled slowly away可知，正在滚动中的圆环只有停下来才能够将碎片放在路边。应选 A。11选 A 根据语境可知，A 项符合语境。12选 C 固定搭配 in some sense“在某种意义上，及下文中的“in some ways相照应。应选 C。13选 D 本句及上文中的“we a

35、re more whole when we are missing something形成照应，完美本来就是一种缺失。14选 B B 项在此表示“感觉，体验，符合语境。15选 A 根据上文可知，他已经什么都不缺了，已经完美了，自然就没有什么是值得追求的了，那么在追求完美或者说是更好的东西的过程中有什么感觉，他自然是体会不到的。应选 A。16选 C 结合第一段的故事可知，只有不完美，我们才能一边前行，一边欣赏并感谢这种前行的过程。应选 C。17选 D D 项意为“穿过。此处表示前行贯穿一生。应选 D。18 选 C A 项意为“认出；B 项意为“搜索；C 项意为“获取；D 项意为“建立。通过不完美

36、的人生，我们得到了完整。应选 C。19选 D 分析句子构造可知，空格处引导表语从句，并在从句中作 ask 的宾语。A项意为“哪一个；B 项在句中不作宾语；C 项引导名词性从句时在句中不作成分，均可排除。应选 D。20选 A not.but.是固定搭配，意为“不是而是，符合语境。应选 A。第 13 页 语篇解读：本文是一篇说明文，主要介绍了几种电子产品以供人们送礼物时选择，包括苹果手机、无线扬声器、平板电脑、智能相机与多媒体音箱等。1选 C 细节理解题。根据第四段最后一句可知，Brain Tong 认为 Nexus 7 的应用程序没有 iPad Mini 多。故 C 项正确。2选 C 细节理解题。根据最后一段中的“.if you buy a certain device and you find it cheaper within 30 days we ll go ahead and price match that for you.可知，如果你在三十天内在 Best Buy 上所购的商品价格过高，那么 Best Buy 可以退还差价。故 C 项正确。3选 C 推理判断题。根据倒数第三段第三句“Another popular item is wireless speaker systems.并结合出租车司机的工作特点可知，无线扬声器最适合作为出租车司机的礼物。故 C 项正确。