高中试卷答案网高中英语 选择性必修一（人教2019版）
第二单元 巩固基础练习 语法填空 专项训练
语法填空
Legos are popular with kids. But ___1___ (make) them can hurt the environment. Why Legos are made of plastic. The plastic is made from oil. That is a nonrenewable resource, Recently, Legos ___2___ (introduce) earth-friendly pieces. They are made of plastic taken from sugarcane(甘蔗). That is a renewable material. The green pieces are part of a ____3____ (big) plan for Lego. The company plans to use renewable materials in all its toys by 2030. The actions the company takes today can have influence on the planet of tomorrow.
Directions: Fill in the blanks with the proper form of the given verbs.
Dr Stewart Adams, the man who discovered ibuprofen (布洛芬，退烧药), died on January 30, 2019, at the Queen’s Medical Centre in Nottingham. He was 95. The following was taken from an interview with him about how his discovery of ibuprofen came about.
It was about 2:30 pm on Tuesday December 19, 1961, ___4___ there was a knock on the door. A technician entered the office of Dr Stewart Adams at Boots’ research laboratories in Nottingham with the latest data from ongoing trials. It was just ___5___ he wanted to see. The compound being tested against others, including aspirin, had successfully reduced or eliminated signs of any inflammation (炎症). This was the first indication ___6___ the research, begun five years earlier, might pay off.
The year 1956 ___7___(be) the beginning of the search for a drug that would relieve rheumatoid arthritis (类风湿关节炎), traditionally treated with large doses of aspirin. Dr Adams had a hunch (直觉，预感) about ___8___ compounds to test and narrowed them down over five years.
A group of compounds called carboxyls (羧基) ___9___(prove) particularly interesting to Dr Adams’ team. His colleague, John Nicholson, found a number, but one caught their attention. Dr Adams said: “Of several hundred, we picked out the best, sent it for clinical trial — but it wasn’t active in rheumatoid arthritis.”
It was a major setback for Dr Adams and his colleagues, but they were undiminished in their determination. The researchers made a slight chemical modification to the compounds and moved into a new group of compounds, propionics (丙酸), ___10___ were discovered by Boots.
Of all the compounds, Compound 1472 had produced little or no inflammation during a test carried out. A similar test ___11___(run) two days later using the same compound, 1472. As modest doses were stepped up, there was still no or reduced inflammation. Drug development takes time and is expensive. It was 30 months ___12___ ibuprofen became a product candidate at Boots.
During the 1970s Boots tested ibuprofen for further properties and it was marketed for dental pain, period pain and headaches. In 1983, it became the first drug to move from prescription only to over-the-counter. The big smile arrived when ibuprofen was approved for sale over-the-counter by the Food and Drug Agency in the United States _____13_____ the need for a doctor’s prescription. It was to rank alongside aspirin and paracetamol (对乙酰氨基酚) for its properties as an analgesic (止痛) and is regarded as more effective.
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Today, the baseball cap is a very well-known item of clothing, even to people who are quite ____14____ (familiar) with the game of baseball.
The cap was invented over a century ago as a way of keeping the sun out of a baseball ____15____ (player) eyes. ____16____ early as the 1920s, however, the cap became fashionable off the field, sometimes seen among stylish (时髦的) guys as the perfect finishing touch to a new suit. But it was the continued ____17____ (connect) with sports that led to the widespread popularity of the cap. By the 1940s, teams were beginning to have their logos sewn onto the caps ____18____ they wore during matches. The obvious thing for fans ____19____ (do) was to wear these, too. With more and more college kids using this way to show their support for their home team, the cap ____20____ (catch) on and sales of them went through the roof. By the late 1970s, new machines meant it was possible to embroider (绣) images of things ____21____ animals and flags onto caps instead of just names and numbers.
The caps later became fashionable once again, ____22____ (large) thanks to hip-hop music bands who wore them on stage. Baseball caps then became popular with music fans the world over and _____23_____ (be) now established as a classic type of informal headgear (帽子).
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Porcelain, also called fine china, ____24____ (feature) its delicate texture, pleasing color, and refined sculpture, has been one of the ____25____ (good) artworks introduced to the Western world through the Silk Road. The earliest one ____26____ (find) made of Kaolin (高岭土) in the Shang Dynasty (17th-11th century BC), and possessed the common aspects of the smoothness and unaffected quality of hard enamel (瓷釉), while pottery wares (陶器) were more widely used among most of the ordinary people. Anyway it was the beginning. In the following ____27____ (dynasty), due to its durability and shine, porcelain rapidly became ____28____ necessity of daily life, ____29____ (especial) in the middle and upper class. It was made ____30____ the form of all kinds of items, such as bowls, cups, tea sets, vases, jewel cases, musical instruments and boxes, as well as pillows for traditional doctors to feel one’s pulse.
Through the development of over 4000 years, now ____31____ is still a brilliant kind of art that attracts thousands of people. The Porcelain Capital, Jingdezhen in Jiangxi Province, ____32____ has been praised for thousands of years, will be certain _____33_____ (satisfy) your appetite for beauty.
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In the remote far north of Sweden in Sarek National Park, I wake up to the sound of the wind ___34___ (buffet) the cloth of my tent.At 7：30 am, I leave my tent.Standing at ____35____edge of the mountain, I see the Rapa River flow through the valley below.
Once ___36___(cover) by vast sheets of ice, Sarek's mountains are home to the Sami, ___37___ are the native residents of the park.The Sami lived on reindeer, moved with them, and____38____(accompany) them for hundreds of years.Today, most Sami have left their ancient ___39___(cottage) in the mountain valleys and live a modern life in villages near Sarek instead.
To keep its natural state, apart ___40___ the Sami, no one is allowed to live in Sarek, and all new ___41___ (develop) is banned within the park boundaries.It ____42____(hope) that Sarek National Park will always remain ____43____(nature) and beautiful.
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5G is developing, but most of us aren't really sure what it is or the reason ___44___ we need it. A big part of the reason is that 5G means more than one thing. If you ask different people, you ___45___(provide) with different answers.
Experts believe that 4G is on ___46___ way out. In 2020, the U.K. is expected to use 5G. At present, it is unknown exactly what influence 5G will have on people's life but it is widely thought that 5G will ___47___ (definite) be faster than any generation of networks we have used previously.
Work will likely become much easier as 5G will allow quicker downloads and a better ability to work online even if there is no wi-fi connection. With the ___48___ (develop) of 5G, driverless cars will be able to communicate ___49___ other vehicles, which can reduce road accidents by about 10%, One of the most ___50___ (impress) things will be that people can see which seats on a train are accessible to ___51___ (they) when it arrives at the station. ___52___ (get) around the world will also be more convenient.
A number of ____53____ (company) are now working on bringing 5G to the market. It remains to be seen how much of the country 5G will cover and whether everyone will be able to benefit from it.
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In many places like Briain and Italy, if you leave the house without be your wallet,you'll be in a tough situation all day. But in China, you can enjoy your day just _____54_____ a smartphone.
The other day, I set out ____55____ (see) how far a phone would get me in the country's capital. Admittedly, I was surprised to discover how ____56____ (convenience) it was.
I used my phone to call a taxi to meet my Chinese friend, Gu Yu, ____57____ would guide me to get around Beijing. We paid for breakfast by ____58____ (scan) a QR code on the window of a restaurant selling jianbing, one of China's most popular street breakfasts. My purchase cost 6 yuan and ____59____ (take) just a few seconds. At a nearby coffee shop, ____60____ (it) owner scanned a QR code on my phone. As we sipped our coffee, Gu Yu paid her household water bill. She used the same simple process to pay other bills and even her rent. We also paid by phone for movie tickets, takeout food, shopping and for ____61____ (deliver).
I have known from Gu Yu that from tiny street stands to large chains, ____62____ huge number of people accept mobile payment, _______63_______ (most) through popular apps Alipay and WeChat.
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China’s first artificial intelligence (AI ) textbook for high school students___64___(bring) out last week, following a plan by central government____65____(include) AI courses in primary and secondary schools. The nine-chapter textbook,___66___(name) “Fundamentals of Artificial Intelligence”, was written by outstanding___67___(scholar) from well-known schools nationwide, under the joint efforts by the research center for MOOC at East China Normal University and AI startup SenseTime. It includes the history of AI and how the technology can be applied in areas such as facial recognition, auto driving and public security.
“The textbook focuses not only on basics of AI but on____68____(practice) use of AI in daily life”, said Chen Yukun, a professor at East China Normal University,___69___is also a contributor to the book.
Up till now, about 40 high schools across the country___70___(undertake) the task of being the first group of the AI high education pilot program___71___introducing the textbook in the curriculum. “The AI sector is facing a talent shortage___72___(global). The publication of the book is_____73_____breakthrough as it takes AI technology out of thevory towerand makes it part of high school learning”, said Lin Dahua,a profesor at the Chinese University of Hon Kong.
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As motion control technologies have advanced, surgical-assistance robots have become more accurate. Some surgical robots may even be able to complete tasks ____74____ (autonomous), allowing surgeons____75____ (oversee) procedures from an operation desk.
Surgeries performed with robotics assistance fall into two main categories: The ability to share a video feed from the operating room to other locations, near or far, ____76____ (allow) surgeons to benefit from other ____77____ (specialist) in their field. As a result, patients have the best surgeons involved in their procedures.
The field of surgical robotics is evolving to make greater use of puter vision enables surgical robots to distinguish between types of cells within____78____ (they) field of view. For example, ____79____ surgical robots now have is the ability to help surgeons avoid nerves and muscles during procedures. High-definition 3D computer vision can provide surgeons ____80____ detailed information and enhanced performance during procedures. Eventually, robots will be able to take over small sub-procedures, such as____81____ (sew) up the open parts of a wound, under the watchful gaze of the surgeon.
Robotics also plays____82____ key role in surgeon education. Such platforms use AI and virtual reality to provide surgical robotics training_____83_____ surgeons practice procedures and sharpen skills using robotics controls.
Directions: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.
Throughout the world, only 15% of the material that are used to make clothing is properly recycled, according to the Alle SacUrthur Club, an organization in Liverpool, UK, that boosts the circular economy. Most clothing waste—an ___84___(estimate) 82 million tonnes from the fashion industry alone-produced every year ends up buried or burnt.
___85___(handle) all that waste, methods to recover and reuse the material are intended as an active response to the future risks by researchers and start-up companies. Much of their focus is on chemical recycling, ___86___ the material is broken down into its building blocks and applied to create new materials, including fibres that ___87___ (weave) into new clothes. The challenges lie in ___88___ (develop) the processes for such treatment. They have to be practical, but they also have to be at least as cost-effective as simply making new fibres.
___89___ the natural cellulose fibres from cotton, some other materials include human-made cellulosic fibres. They are derived from wood-pulp cellulose and may be used to produce materials such as viscose (rayon) and a similar material called lyocell.
A change in the manufacturing process is being applied to the textile-waste problem by Essen, a start-up in Seattle, Washington. ___90___ the company has fundamentally devoted to the process is that it uses discarded textiles, instead of wood, as the source of its cellulose. It has also adjusted the process to produce a fibre that the firm’s co-founder and president Christo Stan says is superior to ___91___ other cellulosics and cotton, and that can be recycled more times.
Although there are abundant technical challenges, the main barrier ___92___ widespread textile recycling could be economic, says materials engineer Lijiang Jiang at the Massachusetts Institute of Technology in Atlanta. “Most of the materials are not that invaluable,” Jiang says. So cheap it is to produce polyester, cotton and other fabrics ____93____ there’s little profit margin unless the recycling processes themselves are very inexpensive.
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Khan Lab School is bringing back the one-room model to teach young students in Mountain View, California. The school is ___94___ lab for an experimental kind of learning. Silicon Valley, ___95___ (know)for its technology companies, is also the birthplace of the school.
Students aged 5 to 15 attend the experimental Khan Lab School, which ___96___ (have)no grade levels and no homework. The students are in school from 8:30 in the morning until 6:00 in the afternoon. And, the school is open all year long, with small ___97___ (break)here and there.
The school is the idea of Salman Khan, the founder of Khan Academy. It’s famous for its ___98___ (amaze)educational videos. The videos on the Internet are ___99___ (actual)free and have millions of users around the world.
Khan ___100___ (start)Khan Lab School a few years ago because of the problems of the present education. He hopes to create a better learning model.
He said the one-room model lets the older students help younger students, ___101___ means the younger children get a lot of help. They get the help of the teacher and the older students.
Khan said students also learn the study material at their own speed through videos. ___102___ last, they get more attention through one-on-one discussions with teachers. They also learn by ___103___(do)projects.
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China has once again showed its ability to change the world with its “four great new ____104____ (invent)” — high-speed rail, electronic payment, shared bicycles, and online shopping.
China’s new-generation high-speed train, the Fuxing Hao, ____105____ can travel at a speed of 350km/h, is now one of the ____106____ (fast) trains in the world. Besides high-speed rail, China ____107____ (improve) people’s lives in many other innovative (创新的) ways over the last ten years.
Bike sharing, for example, is not new itself. But China has made ____108____ much more convenient and popular both in China and overseas. The leading Chinese biking-sharing companies Mobike and Ofo are now operating in foreign countries such as Singapore and Britain.
And back in China, ____109____ (ride) a shared bike, you can stop to buy and eat whatever you want ____110____ (simple) with a tap on your phone. You could easily pay with your smart phone by ____111____ (scan) the seller’s QR code. Cashless payment has grown into ____112____ choice for Chinese people — even a pancake seller is using Alipay.
Besides, the four innovative ways of life are most appealing to youths from 20 countries taking part _____113_____ the Belt and Road Initiative, and they wish their countries would emulate (效仿) China in terms of technological achievements.
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The Tower Bridge is one of the twenty-seven bridges over the River Thames. It is close to the Tower of London, from ____114____the Tower Bridge got its name. It is a symbol of London.
It is recorded that the Tower Bridge ____115____(build) in 1894 and now it is one of the ____116____(famous) bridges in the world. It’s interesting that its middle part can be raised ____117____(let) big ships pass. It used to be raised about 50 times a day, ____118____now it is raised only 4 to 5 times a week. If you are lucky enough to see the bridge with its two arms open high in the air, you’ll never forget it.
People often think the Tower of London and the Tower Bridge are of ____119____same age. But in fact, the Tower was constructed 1000 years ago, while the Bridge only ____120____(have) a history of over 100 years.
The Tower Bridge was first painted chocolate brown. Later, it was painted red, white and blue. Its picture also appeared in the opening of the Summer Olympic Games ____121____(hold) in London in 2012. So come to visit the famous bridge. You’ll ____122____(sure) have a wonderful experience and it’ll leave you a lasting ____123____(impress).
Use the correct form of the verbs or phrases to complete their presentation.
Information technology has developed in ways that people would never have imagined. In the 1980s, telephones started to become popular in daily life. Nobody at that time imagined that 20 years later people ___124___ (have) phones in their pockets and ____125____(use) them for many functions other than just making calls. In 1983, there were only 200 computers connected to the Internet. At that time, even scientists didn’t realise that one day people ___126___(be able to) connect with family and friends anywhere through video chats. And most certainly, people back in the 1980s ____127____(not understand) that clothing and delicious food ___128___(send) to their homes by simply using an app on the phone.
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Many measures have been taken to fight food waste, but one young man is making a big difference with technology.
Liu Jichen, 23, ____129____ student from Tsinghua University, has developed a WeChat mini-program ____130____ (call) “Clear Your Plate”. After a meal, users can open the mini-program and take a picture of their empty plates. Once the image ____131____ (recognize) by the AI, students can collect points and use them to buy gifts or purchase charity meals donated ____132____ children in rural areas.
Liu and his team, together with other organizations, launched the “Clear Your Plate” campaign in November for the third year, ____133____ has swept over 1,017 ____134____ (university) across the country.
The one-month campaign attracted almost 1.6 million participants and ____135____ (reduce) food waste by 862 tons in total, The China Youth Daily reported.
Thanks to his innovative and ____136____ (practice) actions concerning social issues, Liu was awarded by the UN Office of the Secretary General’s Envoy on Youth in September, 2020.
“Through the campaign, we hope to inspire everyone ____137____ (take) action against food waste and to contribute Chinese _____138_____ (wise) and solutions to global food security challenges,” he said.
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People have been trying to combine cars and planes for a long time. The model ____139____ (build) in the 1940s. The trouble is that it has never been really ____140____ (practice), but now things could be about to change.
Andy Wall, the sales ____141____ (direct) of PAL-V, said, “We are now at the very last stage of processing the regulations within permission ____142____ flight with this vehicle. So it’s getting very close.”
The PAL-V Liberty is made by the Dutch company which is nearing the end of the long process to get everything ____143____ (approve). The question is who is going to buy one. Well, the company has already got lots of orders. Marco van den Bosch, an officer of PAL-V said, “This is the fastest way to become ____144____ pilot. There is always a small James Bond seat in the heart of every person, and that’s ____145____ our selling point lies.”
It takes less than ten ____146____ (minute) to turn it from a plane to a car. You could land it at any airfield and then drive home. If you want to buy one of these, it’s going to cost you 300,000 euros. It sounds a lot, but it’s ____147____ (possible) a bargain if you want to be at the forefront of a technological revolution.
There have been many false starts in bringing a _____148_____ (fly) car to market. Next year, they believe, is when you may see one driving along a street near you.
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The first C919 large passenger aircraft was delivered to its first customer, China Eastern Airlines, on December 9th. It is ___149___ first time for China’s civil aviation transport market ___150___ (have) an indigenously-developed (本土开发的) mainline jetliner. “The world’s first C919” is printed on the jet’s body. Its registration number is B-919A．“B” means it is a Chinese jet; “919” ___151___ (match) the model; “A” represents it being the first of its kind in the world. At Shanghai Pudong ___152___ (Internation) Airport, C919’s manufacturer Commercial Aircraft Corp of China, delivered the aircraft sales certificate and the commemorative key ___153___ China Eastern. The Civil Aviation Administration of China issued the airworthiness certificate to the airline. ___154___ took a short flight from Pudong Airport to Hongqiao Airport, both in Shanghai, to mark the historic moment. The 164-seater aircraft has a two-class cabin layout ___155___ consists of business class ___156___ economy class. After delivery, it will undergo more than 100 hours of empty aircraft verification test flights, with ___157___(stop) including Shanghai, Beijing, and Guangzhou. The aircraft ____158____ (expect) to be put into commercial use in the spring of 2023.
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Some designers on an island in southern Japan have tried to put regenerative architecture (再生式建筑) into effect. It’s the idea that houses can ____159____ (build) in such a way that they support and benefit the environment where they stand.
____160____ (situate) on Yakushima Island, the project, which is called Sumu, is surrounded by mountains and a river that runs into the nearby ocean. Therefore, the designers ____161____ (want) to show nature in the build as much as possible. With this in mind, they started with wood ____162____ was produced from the local trees.
The buildings themselves were ____163____ (careful) placed to offer benefits to the nearby water and ongoing air flow. Buildings were designed around existing trees and are lifted ____164____ (reduce) their effect on the building site. They took full advantage of the surrounding views to encourage a ____165____ (connect) with nature. This idea is also shown with outdoor walkways between sleeping bedrooms ____166____ the common areas.
Moreover, Sumu is powered by renewable energy. It’s equipped with solar power and relies on local firewood ____167____ heat. Green design elements give some tips on how to save energy through _____168_____ tight envelope and strong insulation (绝缘体).
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Over the past few years, scientists ____169____ (develop) a new artificial intelligence technology that can detect whether someone is lying through analyzing the muscles in his face.
Patches (贴 片)placed on a person’s face detect muscle activity and then machine learning technology is used. The machine is able ____170____ (calculate) whether or not the person has been telling lies. ____171____ (invent) by Yael Hanein at Tel Aviv University in Israel, the machine showed success rate of 73 percent, implying it can catch liars with ease.
How would our facial expressions give ____172____ our lies According to researchers from the University of British Columbia, Canada, some of the muscles in our faces change “behavior” when we are lying. Liars ____173____ (usual) raise their eyebrows. They also blink a lot and hold ____174____ (they) eyes closed longer. ____175____ (close) the eyes is a way to buy time for the liar so that they can better perfect their story.
Liars often blush (脸红). Blood flows into the cheeks as they become nervous about the ____176____ (true) possibly being revealed.
Liars also have fake smiles. ____177____ real smile often causes the eyes to light up or become smaller. This is because more muscles are used ____178____ we are happy. A fake smile is often accompanied by “dead” eyes instead.
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Roofs and windows of buildings aren’t the only surfaces that can be used to produce solar power. In China, __179__ （construct）has begun of the country’s first solar highway, in which solar panels are placed underneath transparent concrete.
The solar highway is a 2 km stretch（一段）of road __180__（lie）on the Jinan City Expressway, and it’s divided into three layers. The see-through concrete protects a set of solar panels of two __181__size）. Beneath the solar panels __182__ （be）a layer that separates them from the damp ground.
The road ___183___（it）has already been completed, and now it’s only a matter of connecting the grid（输电网）, __184__ is expected to be finished by the end of the year alongside the completion of the Jinan Expressway’s south section.
This isn’t the first solar road China has worked on. Earlier this year, the Qilu Transportation Development Group, also handling the Jinan Expressway solar road, ___185___（build）a 160-meter- long solar road in __186__ city of Jinan. It has the ability of heating up to keep the highway clear ___187___ snow and ice and is able to ___188___ （wireless） charge electric vehicles. The new solar highway is expected to one day be equipped with the same features.
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In the past few months, A．I.-based image generators like DALL-E 2, Midjourney and Stable Diffusion____189____(make) it possible for anyone to create unique, hyper-realistic images just by typing a few words into a text box. These apps, though new, are already ____190____(surprising) popular. It’s still too early ____191____(tell) whether this new wave of apps will end up ____192____(cost) artists and illustrators their jobs. ____193____ seems clear, though, is that these tools are already being put to use ____194____ creative industries.Sarah Drummond, ____195____ service designer in London, started using A．I.-generated images a few months ago to replace the black-and-white sketches she did for her job. She ____196____(acknowledge) that A．I. image generators had ____197____(limit). They aren’t good at more complex sketches, for example, _____198_____ creating multiple images with the same character. And like the other creative professionals, she said she didn’t think AI designers would replace human illustrators outright.
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China’s Mengtian space lab module, the third major component of the nation’s Tiangong space station, ___199___ (launch) on October 31st in a key step to complete the in-orbit assembly of Tiangong. Mengtian, ____200____ (current) the world’s largest single-body spacecraft in active service, was then scheduled to meet and dock with the Tiangong station’s Tianhe core module, according to ___201___ China Manned Space Agency. The three crew members of the Shenzhou XIV mission, ___202___ have been staying in Tiangong for nearly five months, were ready for Mengtian’s arrival.
The lab module is about 17.9 meters long, ___203___ (weigh) more than 23 metric tons. It has 32 cubic meters of internal space that can be used by the astronauts. A major technical feature of Mengtian is that it can move ___204___ (science) equipment out of the Tiangong station without ___205___ (handle) by the astronauts, according to the designer. Moreover, the lab module is capable of arranging miniature spacecraft such as CubeSats ___206___ orbit, he added.
Three experiments that will take place in Mengtian will involve cooperation with ___207___ (professional) from the European Space Agency, ____208____ these will help to increase the status of the Tiangong station in the international science community.
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China's first artificial intelligence ( AI) textbook for high school students___209___(bring)out last week, following a plan by central government___210___(include)AI courses in primary and secondary schools. The nine-chapter textbook,___211___( name) ''Fundamentals of Artificial Intelligence'', was written by outstanding___212___(scholar) from well-known schools nationwide, under the joint efforts by he research center for MOOC at East China Normal University and AI startup Sense Time. It includes the history of AI and how the technology can be applied in areas such as facial recognition, auto driving and public security.
''The textbook focuses not only on basics of AI, but on___213___(practice)use of AI in daily life, '' said Chen. Yukun , a professor at East China Normal University,___214___is also a contributor to the book.
Up till now, about 40 high schools across country___215___(undertake) the task of being the first group of the AI high education pilot program___216___introducing the textbook in the curriculum. ''The AI sector is facing a talent shortage___217___(global).The publication of the book is____218____breakthrough as it takes AI technology out of the 'Ivory tower' and makes it part of high school learning , '' said Lin Dahua , a professor at the Chinese University of Hong Kong.
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Smart phones were once the best thing to happen to the tech industry. In the 11 years since the iPhone made its debut, smart phones ____219____(include)just about every other gadget. And it is surprising that it ____220____ alter every business.
But ____221____ smart phones have achieved dominance, revolution is again in the air.
At Google’s and Apple’s recent developer conference, executives took the stage to show how much more irresistible they were making our phones. Then each company unveiled the software ____222____(help)you use your phone a lot less.
There’s reason for this seemingly contradictory engineering effort, and it’s ____223____ I call“Peak Screen”.
For much of the last decade, a technology industry ____224____(rule)by smart phones has pursued a singular goal of completely ____225____(conquer)our eyes. Tech has now captured pretty much all visual capacity. Americans spend three to four hours a day looking at their phones, and that’s the minimum estimation.
So tech giants are to build the beginning of something new: a ____226____(visual)tech world, a digital landscape ____227____ relies on voice assistants, headphones, watches and other wearables to take some pressure off our eyes.
We may simply end up adding new devices to our screen-addled lives, ____228____ it could change everything again. As I argued, in many ways screens have become to dominant in our lives. The sooner we find something else, the better.
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Wearing a beautiful cloud gauze (纱) costume designed by herself, Kathrin von Rechenberg chatted with neighbors in a“hutong”, or traditional alley, in the Qianmen area of central Beijing-
Born in Munich, Germany, Rechenberg was so attracted by this delicate, classic Chinese silk at first sight and touch____229____in 1999 she came to China in search of it. Finding this fabric ____230____ (be), however, more difficult than she had expected.
About a year later, she met her husband Zhang Xiangyun. The couple____231____(find) some fragrant cloud organza weaved (织) in the 1960s and dyed in the 1980s at a time-honored store in the Qianmen neighborhood,____232____she later set up a clothing studio.
After____233____(initial) studying tailoring in Germany, Rechenberg went on to pursue costume design in France. She worked with famous ____234____(brand) such as Chanel and Christian Dior after graduation.
“The fragrant cloud organza, also____235____(know) as gambiered gauze, is a handwoven, plant-dyed fabric____236____a long history in south China’s Guangdong Province. As its____237____ (produce) involves significant time and unique techniques, the organza is rare and precious,” Rechenberg said.
Zhang noted that with more than 30 times of dyeing (染) and natural drying, the last step is ______238______(cover) the fabrics with mud so that the latter’s rich iron elements can react with the silk fiber to change the colors.
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We are currently living in a world ____239____ rapid advances in medicine and technology influence our lives on ____240____ regular basis. One technology, which in recent years ____241____ (develop) very quickly, is cloning.
Clones refer to animals or plants that are produced to be exact ____242____ (copy) of one another. Clones of different kinds are produced in various ways, and they have become ____243____ (value) in many medical applications and biological experiments. Most are produced in the laboratory, with some of them ____244____(occur) in several species in a natural way.
A report in 2018 had pictures of Macaque monkeys that had been cloned successfully. Since they are primates(灵长目动物) like us, it gets us to come even ____245____ (close) to find the right procedures of the cloning of humans.
This comes to the question why we would need or want to do this. Would it be ____246____ the best interest of humankind to develop this technology Besides, the moral questions that will be raised ____247____ (be) unbelievable, and would it be an accomplishment that could benefit humankind enough ____248____ (balance) the ill effects that it might produce
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The passage is about a letter____249____ (write) by LiQiang who is taking____250____the prize that he won last year. At first he was nervous and ____251____ (certain) about the journey. However, with WangPing’s guiding, LiQiang was transported into the future ____252____(safe). Hit by a lack of fresh air, his head ached and he tried to make the necessary adjustment to this new situation. Soon he was back ____253____his feet again and flew after WangPing in a hovering carriage ____254____(drive) by computer. Arriving at WangPing’s house, LiQiang was shown into____255____large room made of trees, ____256____leaves provided the room with oxygen. ____257____(exhaust), LiQiang slid into bed and only then ______258______he fall fast asleep.
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Have you ever forgotten ____259____ (lock) the door of your house Or, have you ever forgotten to switch off the TV or computer These kinds of things happen to us all the time, waste resources, and can sometimes lead ____260____ problems.
However, in the not-too-distant future, we will ____261____ (live) in smart homes that will lock the door for us when we are away and remember to switch off the TV when we forget.
You will no longer have to think about turning ____262____ (switch) on and off yourself. Your home will also learn your ____263____(day) routine and preferences, so everything will be ready for you when you get home each evening. Your lights will come on ____264____ instant you enter the door along with your favourite music or TV programmes, and you will find your dinner already ____265____ (prepare) for you.
In addition, your smart home will be monitoring your health for you every day. If you start to have sleep or weight problems, it will send a warning to your phone. It will also give you suggestions on a ____266____ (health) diet and ____267____ to sleep better. Smart toilets will be keeping constant track of your health as well. They can warn you early on if there is something ____268____ (normal) or if you have a critical illness, such as cancer, and potentially save your life.
Smart homes will be able to prevent serious damage from accidents. Nevertheless, it will take some years before most new homes begin to use this new technology.
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The Future Life on Mars
Compared with the life we_____269_____(live) on the earth now, the future life on Mars will be _____270_____(total) different.
Firstly, without pollution on Mars, people will be able to drink cleaner water____271____ breathe fresher air, so they will be_____272_____(health).The food on Mars will be different from _____273_____ food now. People will just take____274____(pill) and drink man-made juice instead of eating bread and meat. Secondly, people will travel back to the earth or to other planets for sightseeing ____275____ spaceship. Additionally, there will be no_____276_____(fix) school and classrooms. Children will just fly to____277____classroom in the school spaceships. And people won’t work in factories or companies. They can stay at home, _____278_____( work) with computers.
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It’s common to see a barista (咖啡) create coffee art, ___279___ it’s a whole different ballgame doing same thing with tea. Han Zheming has managed to perfect the skill, ___280___ (create) tea art in cups, or dian cha in Chinese, which used to be a routine during the Song Dynasty.
Over the past six years, the 40-year-old Shanghai resident ___281___ (use) tea and spoons to create nearly 200 patterns based on ancient paintings.
Chinese tea culture started to enjoy___282___ (popular) during the Tang Dynasty and flourished throughout the Song Dynasty, when tea had become a necessity for almost everyone, from nobles and scholars ___283___ common people, just like other essential items, such as rice, oil and salt, as ___284___ (suggest) by Song politician Wang Anshi.
In the Song Dynasty, the common way of having tea was through dian cha. The process begins with hot water being poured over fine powdered tea creating a paste, then more hot water ___285___ (add) slowly as the tea is constantly stirred by hand with a bamboo stick. This method later spread to other parts of East Asia, including Japan, ___286___ similarities can be seen in the way matcha is prepared today.
This action of pouring hot water is called dian, which was listed as ___287___ intangible cultural heritage in 2019. About tea—stirring, Han said that it usually requires stirring the mixture between 180 and 200 times before the water and the tea are ____288____ (full) blended.
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