1 . Electric cars are already greener than petrol cars in almost every part of the world today, according to researchers. They say electric vehicles are “a no-regret choice” even in places where power nets haven’t gone fully green.
Some previous comparisons suggested petrol cars produce lower net carbon emissions (净碳排放量) over their lifetime than battery- powered cars. Yet these analyses have often compared only two fixed models of cars.
Instead, the researchers from Radboud University looked at the average emissions across many classes of car to get a clearer global picture. It includes during its production, while it is being driven and when it is broken, for all the petrol and electric cars sold in 59 areas across the world in 2015. They connected with information of those areas in the following years and found that the electric vehicles are greener than the new petrol cars. Electric vehicles already have lower net carbon emissions in 53 of those 59 areas. Only in some countries that use coal heavily, such as India and Poland, are electric car emissions worse than those of petrol cars.
The researchers say that the differences between petrol and electric cars on the carbon emissions will grow bigger as power stations get greener. By 2030, they expect the carbon emissions of electric cars to be 20 percent lower than that in 2015, and 30 percent lower by 2050. The suggestions for governments are clear, says Knobloch.“There is no need to wait. Don’t be confused by all those different results out there. It’s a no-regret choice already.”
1. Why did the former comparison show petrol cars more greener?A.It was too simple. |
B.It had no scientific basis. |
C.It lacked experimental evidence. |
D.It lacked enough reference objects. |
A.6. | B.53. | C.59. | D.112. |
A.Petrol cars will be fully replaced. |
B.The carbon emissions of electric cars will be zero. |
C.Power stations will get huge advance technologically. |
D.Petrol cars’ pollution will force people to buy electric cars. |
A.To state the development of electric cars. |
B.To tell readers how to choose an electric car. |
C.To show electric cars are greener than petrol cars. |
D.To state the differences between petrol and electric cars. |
2 . Coca-Cola announced on Wednesday that it will begin transitioning (转变) from green to clear plastic on August 1 to increase the material’s likelihood of being remade into new beverage (饮料) bottles. The beverage giant is committed to making 100% of its packaging recyclable by 2025 and using at least 50% recycled material in its packaging by 2030.
Sprite, an important brand of Coca-Cola, currently uses plastic bottles containing a green additive called Polyethylene Telephthalate (PET). These bottles are commonly changed into single-use items like clothing and carpeting that can’t be recycled into new PET bottles.
“Taking colors out of bottles improves the quality of the recycled material,” said Julian Ochoa, CEO of a plastics group, which is working with Coca-Cola to improve bottle-to-bottle recycling. “When recycled, clear PET Sprite bottles can be remade into bottles, helping drive a circular economy for plastic.”
Sprite, the popular lemon-flavored soft drink, which first hit shelves in 1961, is also getting a new logo and packaging design. Sprite’s packaging will keep the brand’s recognizable green color and include noticeable “Recycle Me” message. Other drinks that use green bottles will also transition to clear packaging in the coming months.
Both Coca-Cola and PepsiCo have been criticized for contributing to the world’s plastic pollution. In 2021, both companies ranked as the world’s top plastic polluters for the 4th consecutive (连续的) year by the environmental organization Break Free From Plastic. Global beach cleanups were carried out by more than 11,000 volunteers in 45 countries to identify the most common plastic polluters. Break Free From Plastic found that 20,000 Coca-Cola branded products were picked up, representing more pollution than the next two top polluters combined.
Coca-Cola announced its “World Without Waste” sustainable packaging program in 2018, in which it promised to make all of its packaging recyclable—excluding the caps and labels—as well as have at least 25% of its beverages sold in refillable packaging by 2030.
1. What’s the purpose of the first paragraph?A.To state the main idea of the text. | B.To introduce Coca-Cola’s new product. |
C.To draw people’s attention to Coca-Cola. | D.To give the news background information. |
A.Their material is of low quality. | B.They can widely be changed into single-use items. |
C.They contain less pollutants than clear bottles. | D.They are more expensive to recycle. |
A.20,000 Coca-Cola products were produced in 2021. |
B.Plastic was the most common polluter in 45 countries. |
C.The top three and four polluters made less pollution than Coca-Cola in 2021. |
D.Coca-Cola and PepsiCo were responsible for the environmental protection. |
A.Coca-Cola’s releasing new soft drinks. |
B.“Recycle Me” message on the clear Sprite bottles. |
C.Colored bottles reduce the quality of the recycled material. |
D.Sprite is retiring its signature green plastic bottles after more than 60 years. |
3 . The first rule of popular science is to reveal the wonder and mystery of the world. For that reason, Sentient (Picador), written by photographer and wildlife film-maker Jackie Higgins, is my pick of the year. According to my interviews with many readers, I select other four newly-published books in 2022.
Delicious
This book describes how our ancestors hunted and consumed ancient animals such as mammoths, bison, giant camels and many more now-extinct species. The diet of the Clovis peoples of North America was a menu described as “a record of a lost world”. This book explains how our dinners robbed the world of so many large animals. It gives inspiration for how modern humans can be at peace with nature.
The New Climate War
In 1999, Mann published a graph showing the rapid post-industrial rise in global temperatures. Two decades later, his book The New Climate War remains convinced that we can prevent climate change. This book sets out a common-sense approach to carbon pricing and a revision of the Green New Deal. Of course, there are still many people who deny that climate change is even happening.
The Geodesic Dome
Physicist Kate Greene imagines that she spends four months in a geodesic dome in Hawaii, with five other people, to mimic living in a colony on another planet. The story describes the future of our Earth. Kate makes readers cherish the natural environment. “No sunshine on our skin, and no fresh air in our lungs,” Greene turns the frustrations into a moving story.
Florida Scrub-Jay
The birds were once common across the peninsula. But as development over the last 100 years reduced the habitats on which the bird depends, the species became endangered. Mark Walters travels the state to report on the natural history and the current situation of Florida’s flag ship birds. This book can raise people’s awareness of protecting the birds’ habitats.
1. What can we infer about the author from the text?A.He’s a column journalist. | B.He’s a scientist. |
C.He’s a film-maker. | D.He’s a photographer. |
A.Delicious. | B.Florida Scrub-Jay. |
C.The Geodesic Dome. | D.The New Climate War. |
A.They have happy endings. | B.They record the natural history. |
C.They face doubts from many scientists. | D.They involve the environmental protection. |
4 . Over the past 5,000 years, China has given birth to a large number of cultural heritages, Among these are the beautiful porcelain wares (瓷器) produced in Jingdezhen in East China’s Jiangxi Province. Here we explore their development and importance in today’s society.
Jingdezhen is well-known around the world for Its porcelain, It has produced porcelain since the Five Dynasties (907 ~ 960). Jingdezhen in known as the “porcelain capital” for its different kinds of porcelain wares with rich and cool styles, Of all the products, blue and white porcelain is the most famous, Such unique porcelains with the fine style have been praised as “the Treasure of China”.
Starting in the Song Dynasty (906 ~ 1279), kiln (窑) appeared in every household in every village in Jingdezhen, which was key to the establishment of its porcelain tradition.
During the Yuan Dynasty (1271~ 1368), a new technique for blue and white porcelain was invented. During the Ming (1368~ 1644) and Qing (1644~1911) dynasties, techniques for mining, painting, and firing were advanced, bringing Jingdezhen’s porcelain craftsmanship (工艺) to a historic high. At that time, the establishment of the Zhushan Imperial Kiln and the growing porcelain market overseas accelerated the development of the industry, turning Jingdezhen into a major porcelain production center.
The Republic of China (1912~1949) saw the growth of porcelain industry as well as a rise in shops and traders, which helped increase ties between Jingdezhen and other areas in China and other countries, After the People’s Republic of China was founded in 1949, the porcelain industry saw its development at high speed.
However, with the economic growth and the use of new technology over the last decades, the traditional porcelain production worsens. Although some traditional techniques have been preserved, a large part of them were lost. In 2006, Jingdezhen porcelain craftsmanship was listed as a national cultural heritage.
1. Why is the blue and white porcelain regarded as “the Treasure of China”?A.For its producer. | B.For its timing. | C.For its weight. | D.For its style. |
A.In the Five Dynasties. |
B.In the Song Dynasty. |
C.In the Yuan Dynasty. |
D.In the Ming and Qing dynasties. |
A.Missed out. | B.Held back. | C.Sped up. | D.Mixed with. |
A.The Importance of Porcelain |
B.The Porcelain in Jingdezhen |
C.The Rise of Porcelain Industry |
D.The Economic Growth in China |
Against a backdrop of misty green forests and with its buildings on silts (桩) above the River Tuo, Fenghuang is a picturesque place to spend a day or two. Its winding alleys, lined with traditional shops and temples, lead
Ai though the town can get
Fenghuang itself does have a section of rebuilt Ming city walls
6 . Scientists near San Francisco work to identify a type of endangered fish using a tool that was originally made for treating cancer.
Currently, CRISPR is used to change the genetic material in specific cells. By changing the structure of immune cells, it helps recognize and fight cancer. The same technology is now used in a special machine called Sherlock, which, of course, is named after the famous investigator Sherlock Holmes. They do not, however, use Sherlock to change fish cells. Instead, the ocean researchers catch the fish, collect a small amount of mucus (黏液) and then test the cells to find the genetic makeup of the fish. It can be done in about 30 minutes. In the past, the researchers would have to wait weeks or months to get test results.
The researchers have found that the technology is extremely helpful when looking at different species of Chinook salmon, because they look nearly the same. However, some of them are endangered, and the scientists need to keep track of them.
In the past, the scientists would catch the Chinook salmon and measure them to tell them apart. “It’s not very accurate,” said Andrea Schreier, an associate professor at the University of California in Davis. Now she is working on the salmon. Schreier said when they catch the fish, the Sherlock machine can quickly tell them if they have one of the special salmon. It’s important because it allows the scientists to do things that will help the endangered salmon live longer. For example, they can catch them in lakes far away from the coast and take them by truck to the San Francisco Bay. In the past, the fish might have tried to make it to the Bay by swimming in rivers. However, due to climate change, the river water is sometimes too warm for the fish to make the trip safely.
Schreier said she feels good about the project because she likes being able to assist with conservation. “I really want to work to maintain our ecosystems and our native populations as much as possible, given all of the pressures that we humans place on them through our different activities.”
1. Which of the following best describe the technology?A.Immature. | B.Efficient. | C.Inaccurate. | D.Economical. |
A.They test the fish mucus to tell them apart. | B.They are carried out by researchers in the lab. |
C.They help researchers tell different salmons apart. | D.They originally aimed at detecting cancer. |
A.They will soon die out. | B.They are of the same size. |
C.They are now well protected. | D.They are used to cool water. |
A.She thinks humans are greatly pressured. | B.She can now spend less time on her work. |
C.She is rather devoted to the conservation. | D.She thinks her work needs improvement. |
7 . Urban gardens are valuable property to communities. They provide green spaces to grow sustainable food, build community cohesion (凝聚力) make new friends, connect with the earth, and much no re. So, let’s check out our list of four inspiring urban gardens in the US.
Got ham Greens
Where: New York & Chicago
What: Got ham Greens first started in Brooklyn and now has four locations in New York City and Chicago. Their flagship farm in Brooklyn produced over 100,000 pounds of greens per year. But it doesn’t just produce healthy local vegetables. It is using high-teach green houses with solar panels to make sure the food grown is healthy and sustainable.
Baltimore Urban Gardening with Students
Where: Baltimore, Mary land
What: The Baltimore Urban Gardening with Students (BUGS) program encouraged students to get their hands dirty and plant vegetables through their after-school and summer programs. Many of these kids don’t have access to green spaces, and have never had the opportunity to grow food.
ReVision Urban Farm
Where: Boston, Massachusetts
What: ReVision Urban Farm in Boston works in partnership with the ReVision Family Home——a shelter for 22 homeless parents and their kids. The farm provided these families with information on healthy eating, and access to the farm’s fresh vegetables. The organization also provided job training to help families escape the cycle of poverty.
Swale
Where: New York
What: scale, a floating food forest located on a large boat, is an innovative project meant to inspire citizens to rethink the relationship between our cities and our food. This urban garden serves as both a living art exhibit and an educational farm, Food forests are sustainable gardens that include vegetables, fruit, nut trees, bushes, herbs, and vine——each one complementing the other in a symbiotic (共生的) relationship.
1. What is special about Got ham Greens?A.It provides job training for students. |
B.It offers homeless families formation on healthy eating |
C.It creates a sustainable garden on a large boat. |
D.It uses high-tech green houses to grow healthy food. |
A.Got ham Greens. | B.Revision Urban Farm. |
C.Baltimore Urban Gardening with Students | D.Scale. |
A.They are inspirational multinational project. | B.They have educational and entertaining purpose. |
C.They create job opportunities for farmers. | D.They are important for citizens. |
1.目前环境存在的问题;
2.作为中学生应该采取的措施(至少三条)。
注意:1.词数80左右;
2.可以适当增加细节,以使行文连贯。
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9 . Antioxidants (抗氧化剂) are found naturally inn plants like blueberries, blackberries, and red cabbage. Scientists believe antioxidants may help prevent heart disease and help fight against diseases like diabetes. But tomatoes naturally only have a small amount of antioxidants in them.
British scientist Cathie Martin wanted to see if she could create tomatoes with lots of antioxidants by changing the DNA of a tomato plant.
A plant developed from specially created DNA is known as a GMO, or “genetically modified organism”. For hundreds of years, farmers have created new kinds of plants by mixing existing plants together using natural methods. GMO plants are different because the plants’ DNA has been changed by scientists. Scientists who do this usually think they’re improving the plants in some way.
After working on developing purple tomatoes for years, Dr. Martin’s experiment worked. Soon her plants were producing small purple tomatoes. Though the color is unusual, what’s really special about the tomatoes is that they have very high levels of antioxidants. Even better, the tomatoes remained fresh almost twice as long as normal tomatoes. Soon, Dr. Martin and other scientists created a company to promote the tomatoes.
The company tested its tomatoes on mice that were likely to get cancer. The mice who were fed the purple tomatoes lived about 30% longer than the mice who were fed normal tomatoes. Though that’s good news, experiments on mice don’t always predict what effects on humans will be like.
And GMO products weren’t popular with customers. Many people were scared by the idea that the foods weren’t “natural”. There are still questions about the effects of GMO crops on the environment and other plants, but most scientists agree that food from GMO crops is safe to eat.
On September 7, the government approved a GMO plant designed to target human health. Dr. Martin and her company plan to introduce the tomatoes at farmers’ markets across the US in 2023. They also hope to sell the seeds to people who want to grow their own.
1. What is the function of paragraph 1?A.To define a concept. |
B.To bring in the topic of the text. |
C.To add background information. |
D.To introduce the benefits of antioxidants. |
A.Their medical value. | B.Their delicious flavor. |
C.Their proper size. | D.Their pleasant color. |
A.They are expensive to buy. |
B.They are intended for animals. |
C.They are thought to be harmful. |
D.Their appearance isn’t appealing. |
A.Opposed. | B.Unclear. | C.Positive. | D.Concemed. |
10 . Imagine if we could turn items that would normally be thrown in the dustbin into warm, waterproof blankets—a young girl from Wales is doing just that!
Twelve-year-old Alyssa Faith has spent the past year collecting abandoned chip bags which she then transforms into foil (箔纸) warming blankets. She donates them, along with toiletries and other essentials, to organizations that support people who are unhoused throughout Wales and as far as Ukraine. So far, she’s turned over 10,000 chips bags into 200+ blankets!
Alyssa got the idea to make these innovative blankets from a Facebook story about Pen Huston of East Sussex, England. Pen started a Crisp Packet Project to make survival bags with foil blankets and gives them to those in need throughout the United Kingdom.
As a budding environmentalist, Alyssa thinks there’s an added bonus to using chip bags. “Crisp packets are really hard to recycle, so this is a new way to stop them going in the bin,” she said.
For each bag, she starts by opening the packet and washing it, which is her least favorite part, then she places four packets on a piece of parchment paper (羊皮纸) and irons them so they stick together. The last step is placing the packets between the clear plastic and ironing them to seal it all together. The result is a foil blanket similar to the ores used in emergencies. It takes Alyssa about an hour and a half to make each blanket, and her mom says the project keeps her out of trouble!
“She makes the blankets after school—it certainly keeps her away from her phone,” said Alyssa’s mom, Darlene Dean. “She’s passionate about the environment, and the homeless support organizations in North Wales have been very positive about the blankets.”
This young lady is really going places! We love that she’s channeling her skills towards helping others in such a huge, meaningful way. Keep up the great work, Alyssa!
1. What inspired Alyssa to make foil blankets?A.Others’ similar behavior. |
B.Her passion for recycling. |
C.The sight of the poor homeless. |
D.Her mother’s encouragement. |
A.It prevents cold. |
B.It offers comfort. |
C.It benefits the environment. |
D.It provides recyclable items. |
A.The challenge of using chip bags. |
B.The process of making foil blankets. |
C.The efforts Alyssa and her mom made. |
D.The materials used in making blankets. |
A.To introduce Crisp Packet Project. |
B.To appeal for love and care. |
C.To call on people to save energy. |
D.To sing the praises of Alyssa’s kindness. |