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1、2024年步步高高考英语大一轮复习（新人教版）选择性必修第四册选择性必修第四册Unit 1Science Fiction.阅读理解AAre you a book lover？Here are some of the hottest books of the season.The One Thing Youd SaveThe One Thing Youd Save is about a homework assignment.Ms Chang has students choose what theyd save if their home was on fire.Some choose bas
2、eball cards or animal toys.One picks a sweater that was passed down for generations.Another chooses a box of memories about a sister who died.This book helps readers learn to figure out what counts most in life.War and Millie McGonigleIts 1941.Millie McGonigle，a 12-year-old girl，was supposed to be l
3、iving a carefree life.However，she lives in the shadow of World War .War and Millie McGonigle is an inspiring story that tackles the topic of life and death.The story line is driven by vivid characters and their relationships.The interaction between Millie and her little sister，Lily，mirrors the real-
4、life sibling(兄弟姐妹) relationships in many families.Simon BRhyminSimon is starting fifth grade and hopes to become a famous singer.But hes shy about using his voice to express his ideas and thoughts.When a teacher asks the class to give an oral presentation，Simon must find the strength to change and o
5、vercome his fears.Simon BRhymin is a book that gives confidence to readers who are going through similar struggles.Rez DogsRez Dog is a book about an eighth grader named Malian.Shes visiting her grandparents on a Wabanaki reservation when COVID-19 hits.To stay safe，Malian has to stay away from schoo
6、l and her friends.Many kids will understand this tough situation.During the lockdown，Malian learns to think about what other people have gone through and how they are feeling during the pandemic(疫情)1How can The One Thing Youd Save influence us?AIt gets us to preserve sweet family memories.BWe may fi
7、nd it essential to ensure home safety.CWe will try our best to improve our academic performance.DIt reminds us to discover what we should treasure most in life.2What do War and Millie McGonigle and Simon BRhymin have in common?AThey are both inspirational stories.BThey are both set in cruel war time
8、s.CThey both reflect characters weaknesses.DThey both involve principles of survival.3Which book helps us learn to relate to others?AThe One Thing Youd Save.BWar and Millie McGonigle.CSimon BRhyminDRez Dogs.B(2023山西百校联考)This year researchers expect the world to snap 1.35 trillion photographs，or abou
9、t 3.7 billion per day.All those pixels(像素) take up a lot of room if they are stored on personal computers or phones，which is one reason why many people store their images in the cloud.But unlike a hard drive which can be encrypted(加密) to protect its data，cloud storage users have to trust that a tech
10、 platform will keep their private pictures safe.Now a team of Columbia University computer scientists have developed a tool to encrypt images stored on many popular cloud services while allowing authorized users to browse and display their photographs as usual.Malicious(恶意的) attempts to access or le
11、ak cloud-based photographs can expose personal information.In November 2019，for example，a bug in the popular photograph storage app Google Photos mistakenly shared some users private videos with strangers.Security experts also worry about employees at cloud storage companies on purpose accessing use
12、rs images.So the Columbia researchers came up with a system called Easy Secure Photos(ESP)，which they presented at a recent conference.“We wanted to see if we could make it possible to encrypt data while using existing services，” says computer scientist Jason Nieh，one of the developers of ESP.“Every
13、one wants to stay with Google Photos and not have to register on a new encrypted-image cloud storage service.”To overcome this problem，they created a tool that preserves blocks of pixels but moves them around to effectively hide the photograph.First，ESPs algorithm(算法) divides a photograph into three
14、 separate files，each one containing the images red，green or blue color data.Then the system hides the pixel blocks around among these three files(allowing a block from the red file，for instance，to hide out in the green or blue ones)But the program does nothing within the pixel blocks，where all the i
15、mage processing happens.As a result，the files remain unchanged images but end up looking like grainy black-and-white ones to anyone who accesses them without the decryption(解密) key.4Whats probably the main purpose for people to store images in the cloud?ATo save storage room.BTo make photos beautifu
16、l.CTo try a new storage way.DTo keep their privacy safe.5Why might employees in cloud storage companies be distrusted by experts?AThey sell users passwords.BThey have invented new tools.CThey often let out personal information.DThey may steal a glance at users images.6Whats the advantage of ESP?AIt
17、can provide clear images.BIt can decrease the upload time.CIt can classify images automatically.DIt can encrypt data on the original platform.7What does paragraph 4 mainly talk about?AMethod of decryption.BImage-processing technique.CSeparate files of images.DData analysis of colors.完形填空Nobody can i
18、nspire us as great teachers can.They seem to come when we 1 them most.They see 2 in us that others，including ourselves，cant see.They show us that what we perceive as 3 is anything but that.Les Brown，one of the worlds greatest motivational speakers on self-improvement，is a living example.Born in an a
19、bandoned building in Miami，Les has known 4 his entire life.He was a struggling student from the beginning，who was 5 as “mentally handicapped(有生理缺陷的)” and was ever placed back from 6th grade to 5th grade.Moreover，he had a twin brother who was exceptionally 6 ，making Les the obvious “stupid twin”One d
20、ay a teacher asked Les to solve a problem on the chalkboard，but Les 7 ，saying that he couldnt.“Of course you can，” the teacher responded 8 .“Young man，just come up and try it.” “But I really cant，” 9 Les.“Im mentally handicapped.”The rest of the class erupted in 10 .The teacher stepped out from behi
21、nd the desk and looked Les 11 .“Dont ever say that again，” he told Les firmly.“Someone elses opinion of you does not have to become your 12 .” And much to his classmates and even his own surprise，Les did 13 the problem that day.Les will never forget his teachers words，which have always encouraged hi
22、m to overcome incredible 14 in life and pursue his goals with exhaustless passion.And thanks to that great teachers powerful revelation(启迪)，Les has lived the phrase he is famous for all over the world：You have 15 within you.1A.impress BneedCmiss Dvalue2A.weakness BbeautyCconfidence Dpotential3A.simp
23、le BabnormalCimpossible Dmeaningful4A.danger BdignityChardship Duneasiness5A.labelled BchosenCrespected Dintroduced6A.reliable BhandsomeCgifted Dambitious7A.denied BquittedCrefused Dcomplained8A.jokingly BcoldlyCcritically Dencouragingly9A.insisted BarguedCexplained Ddemanded10A.laughter BsurpriseCs
24、hame Dapplause11A.up and down Bon the spotCin the eye Dnow and then12A.challenge BreputationCsupport Dreality13A.think over Bwork outCreflect on Dset aside14A.opinions BoddsCdisabilities Dfaults15A.greatness BpersonalityCknowledge Dpreference.语法填空China has a rich history and profound culture，includi
25、ng clothing.1. (it) traditional hanfu，which has long been neglected by the public，is making a comeback nowadays.As one of Chinas largest hanfu theme events，the Hanfu Cultural Festival 2. (hold) annually in Xitang ancient town，Zhejiang Province.According to statistics from the organizer,157,326 visit
26、ors attended the festival last year，many of 3. were hanfu-wearing 4. (enthusiast)，called “tong pao”.5. (origin) from the collection of ancient Chinese poems The Book of Songs，the phrase tong pao is now used 6. (describe) whoever appreciates the traditional Han Dynasty clothing.7. (forbid) during Chi
27、nas last feudal(封建的) dynasty，the Qing Dynasty，hanfu has been little known 8. the public for many decades.Nowadays，both the government and the public are attaching great importance to the promotion and education of traditional Chinese culture.Tong pao 9. (rise) in number over the past 19 years since
28、a worker named Wang Letian made a hanfu-style suit and wore it in public in 2003.The regular hanfu theme event in Xitang has become 10. major platform for hanfu culture promotion as well as a calling card of Xitangs tourism.选择性必修第四册Unit 2Iconic Attractions.阅读理解AIn 1969，watching the landing of Apollo
29、 11 on the Moon on TV from his parents farm in Canada，Chris Hadfield was amazed and excited.On that day，at only nine years old，Chris made the most important decision of his life：He was going to be an astronaut.There wasnt even a training program in Canada to become an astronaut；but Chris was determi
30、ned.He spent a great deal of time studying and fixing engines.After school he joined the Canadian army where he learned to fly many different types of planes.Chris did a lot of research for the National Aeronautics and Space Administration(NASA) in the United States and had special training.Finally，
31、in 1995，he rode his first rocket into space.Chris became the first Canadian astronaut to walk in space，and went on a number of space missions throughout his career.The most memorable was his five-month stay on the International Space Station(ISS) as commander，between December 2012 and May 2013.He po
32、sted on social media thousands of photos of Earth and videos of himself explaining how things work in zero gravity.His followers could watch him sleeping，brushing his teeth，washing his hands，or preparing “space” snacks in zero gravity，which turned him into a social media phenomenon.Today，Chris trave
33、ls the world giving talks about his work.He once said，“Decide in your heart of hearts what really excites and challenges you，and start moving your life in that direction.Every decision you make，from what you eat to what you do with your time tonight，turns you into who you are tomorrow.Look at who yo
34、u want to be，and start sculpting yourself into that person.You may not get exactly where you thought youd be，but you will be doing things that suit you in a profession you believe in.Dont let life randomly kick you into the adult you dont want to become.”1What led Chris to make up his mind to be an
35、astronaut?AThe life on his parents farm.BHis ability to fly various planes.CApollo 11s landing on the Moon.DHis passion for studying engines.2Which of the following was best worth remembering about Chris career?AServing in the Canadian army.BWorking as commander on the ISS.CReceiving a lot of traini
36、ng from the NASA.DBeing the first Canadian astronaut to walk in space.3What made Chris popular in the media?AThe space tasks he conducted in his life.BThe pictures and videos he posted online.CHis strong determination to pursue his dream.DHis great contributions to Canadas space industry.4What can w
37、e learn from Chris words in the last paragraph?ACourage is what it takes to overcome difficulties.BOpportunities go hand in hand with challenges.CFrom small beginnings come great endings.DThe secret of success lies in the firm aim.BPlastics sustainability has come a long way in recent years in large
38、 part thanks to scientific advances.But even as plastics become more and more environmentally friendly，the world continues to be polluted as many industries rely on them for their widely-used products.The latest research from Dr Junpeng Wang，assistant professor in UAs School of Polymer Science and P
39、olymer Engineering，has a method to reduce such waste and clear a scientific pathway to a more sustainable future that can appeal to the rubber，tyre，automobile and electronics industries.The problem at hand：Synthetic polymers，including rubber and plastics，are used in nearly every aspect of daily life
40、.The advantage of synthetic polymers lies largely in their excellent stability and various mechanical qualities.However，due to their high durability，waste materials made of these polymers have accumulated in the land and oceans，causing serious concerns for the ecosystem.A promising method to tackle
41、the challenges in plastics sustainability is to replace current polymers with recyclable ones in order to achieve a circular use of materials.The key in the design of chemically recyclable polymers is to identify the right monomer.Through careful computational calculation，the researchers identified
42、a targeting monomer.They then prepared the monomer and polymers through chemical synthesis，using abundantly available starting materials.Wangs research group，including polymer science graduate students and a postdoctoral scientist，aims to develop polymers that can be broken down into their component
43、s.When the element for breaking them down is absent or removed，the polymers will be highly stable and their thermal and mechanical qualities can be tuned to meet the needs of various applications.“The chemically recyclable polymers we developed show excellent thermal stability and mechanical qualiti
44、es and can be used to prepare both rubber and plastics，” says Wang.“We expect this material to be an attractive candidate to replace current polymers.”5What do we know about Dr Junpeng Wangs research?AIt helps improve the level of plastics stability.BIt shows plastics are more environmentally friend
45、ly.CIt offers more widely-used products to many industries.DIt tries to develop a way to recycle plastics scientifically.6Whats the authors attitude to the current synthetic polymers?AObjective. BFavorable.CUnconcerned. DDoubtful.7What does the text mainly focus on?AA study conducted to make plastic
46、s last a longer period of time.BA quality for plastics to satisfy the needs of various industries.CA new method developed to solve the plastics sustainability problem.DA research group devoted to plastics sustainability for the ecosystem.8. In which section of a newspaper may the text appear?ARelati
47、onship. BFashion.CCulture. DScience.CIf you were a superhero，what would your superpower be？Would you want to fly or be invisible？Or，perhaps，youd rather have the power to read minds？Wouldnt that be cool?Reading minds is not as far-fetched as you might think.In fact，researchers at the Massachusetts Institute of Technology have developed a wearable device that can actually express a persons thoughts and allow them to talk to a computerwithout anyone else hearing.The device，ca