In 1991, Wang Wei went on a tour, when he became fascinated by the shakuhachi, a kind of Japanese bamboo flute. Later, he found out that the shakuhachi,
Ashamed of how he was
In the past three decades, he has traveled around to find
He also gathered a group of
2 . Many poor children in Africa struggle on tuition for an education. However, a new school has been asking their pupils to pay for classes with
Every week, students
Parmita and Mazin, the couple
Now, the plastic is being collected and recycled at the school’s own recycling center. The school
Furthermore, the school’s older students can work part-time at the center as an additional source of
Now the school owns over 100 students
A.working hours | B.farm products | C.plastic waste | D.burned trash |
A.leaving | B.attending | C.finishing | D.damaging |
A.taking in | B.spreading out | C.attached to | D.filled with |
A.collected | B.borrowed | C.explored | D.counted |
A.anxious | B.grateful | C.responsible | D.qualified |
A.changed | B.inspired | C.prohibited | D.recommended |
A.stand | B.enjoy | C.observe | D.control |
A.as if | B.although | C.because | D.in case |
A.consequently | B.obviously | C.eventually | D.commonly |
A.buries | B.removes | C.throws | D.recycles |
A.single | B.straight | C.large | D.twisted |
A.income | B.credits | C.scores | D.trash |
A.of | B.at | C.between | D.from |
A.efficient | B.creative | C.skillful | D.respected |
A.teachers | B.beggars | C.partners | D.students |
3 . Have you heard of the save soil movement? It was
The efforts of Sadhguru have
The movement aims to
The main motive of the campaign was to bring together people from all around the world to protect the soil’s health. Sadhguru has become
Sadhguru is also the author of the New York Times bestseller Inner Engineering: A Yogi’s Guide to Joy. He has been a(n)
A.launched | B.sponsored | C.experienced | D.commanded |
A.resulted in | B.originated from | C.paid back | D.reacted to |
A.airports | B.companies | C.conferences | D.locations |
A.abilities | B.struggles | C.characters | D.requests |
A.transform | B.address | C.drag | D.confirm |
A.messages | B.responses | C.proposals | D.positions |
A.exhausted | B.ambitious | C.successful | D.confident |
A.improvement | B.awareness | C.imagination | D.standard |
A.locally | B.individually | C.nationally | D.globally |
A.urging | B.requiring | C.cheering | D.permitting |
A.stable | B.ongoing | C.favorable | D.temporary |
A.However | B.Besides | C.Therefore | D.Meanwhile |
A.ensure | B.bring | C.affect | D.define |
A.strong | B.pleasant | C.determined | D.influential |
A.circumstance | B.lifestyle | C.atmosphere | D.soil |
By recycling paper we save our trees, but we also recycle glass bottles, paper and plastic.
Health regulations once prevented recycled plastic
Rain water
New technology is
5 . For centuries humans believed the ocean was so vast that it was impossible to do it measurable harm. But we now know human activities can destroy marine (海洋的) habitats, dangerously pollute seawater and make sea environments more acidic. Overharvesting has even directly pushed many ocean species into the especially endangered category. This past March, the smooth handfish (光滑手鱼) officially became the first modern-day marine fish to be declared extinct.
Handfish are a family of 14 unusual bottom-living species. Unlike most other fishes, they do not have a larval phase (幼虫期) and do not move around very much as adults; these features make them sensitive to environmental changes, according to Graham Edgar, a marine ecologist at the University of Tasmania. The smooth handfish was once common enough to be one of the first fish species described by European explorers in Australia. Now none has been reported in over a century. The International Union for Conservation of Nature (IUCN) Red List guidelines officially define “extinct” as meaning “there is no reasonable doubt that the last individual has died.” Edgar and the members of Australia’s National Handfish Recovery Team were forced to that conclusion earlier this year, and it was placed in the extinct category.
Scientists are unsure exactly what finished off the species, but others in the region are threatened by trawl fishing (拖网捕鱼), pollution and climate change. Edgar says additional marine fish species may already be extinct as well, and many more are endangered. “It might be hard to imagine why a little organism in a place that few humans ever visit might be important,” says Katie Matthews, chief scientist for the non-profit conservation group Oceana. “But biodiversity matters, even if you can’t see it with your own eyes.”
Ideally, this news will be a sad wakeup call: “Some remaining species of handfish are endangered,” Matthews says, “but with smart action we can lessen those threats.”
1. According to the text, which is NOT the problems caused by human activities to the ocean?A.The habitats of marine creatures are damaged. |
B.The seawater is heavily polluted. |
C.The handfish are extinct completely. |
D.The sea contains more acid than before. |
A.National Handfish Recovery Team. |
B.IUCN Red list. |
C.The bottom-living species. |
D.The smooth handfish. |
A.Some species in rarely visited places are of little importance. |
B.Measures should be taken to maintain the diversity of species. |
C.It is too late to protect the endangered handfish. |
D.Additional marine fish species may become extinct or endangered. |
A.Human Activities. |
B.A Marine Fish Extinction. |
C.Species Diversity Conservation. |
D.Marine Protection. |
6 . Throughout history, human has existed side-by-side with viruses and bacteria. From the bubonic plague to smallpox, human has evolved to resist these bacteria and viruses. However, there are now new ways for them to infect us.
Climate change is melting permafrost areas that have been frozen for thousands of years. As the permafrost melts, so too the ancient bacteria and viruses that have been frozen. These ancient bacteria and viruses, which previously lay inactive in the ice, may spring back to life as the earth’s climate warms.
In August 2016, a 12-year-old boy in the Arctic Circle died and at least twenty people there were hospitalized after having been infected by anthrax (炭疽).
Experts studied and concluded that over 75 years ago, a reindeer infected with anthrax died and its body was frozen and trapped under a layer of permafrost. It stayed there, with the disease inactive, until a heatwave in the summer of 2016. The heatwave melted the permafrost and exposed the reindeer body, which then released the infectious pathogen (病原体) into the nearby water and soil, and then into the food supply. More than 2,000 reindeer feeding near the body became infected, which then led to a small number of human cases.
While you may think the incident is isolated to that area, the fact that long-inactive viruses and bacteria might wake up soon due to climate change will affect us all. Pathogenic viruses might be preserved in old permafrost layers, including some that have caused global epidemics in the past.
With climate change, who knows what deadly viruses and bacteria hidden beneath permafrost areas are threatening us. Perhaps it is time for everyone to do their part to stop global warming.
1. Which of the following is true according the first two paragraphs?A.Ancient bacteria and viruses may came back to life because of frozen permafrost. |
B.The rising temperature may lead to new ways for bacteria and viruses to infect human. |
C.Human has evolved to overcome all the bacteria and viruses such as small pox. |
D.Permafrost that have been frozen for thousands of years will melt quickly. |
① A 12-year-old boy died and many others were infected.
② Over 2,000 reindeer feeding near the body became infected.
③ The bacteria went into the nearby water, soil, and then food supply.
④ The permafrost melted and the bacteria in the dead reindeer woke up.
A.① ② ④ ③ | B.④ ② ③ ① |
C.④ ③ ② ① | D.① ③ ④ ② |
A.To introduce an ancient virus, anthrax. |
B.To call on people to stop global warming. |
C.To encourage people to study ancient viruses. |
D.To warn of the danger of melting permafrost. |
A.Geography. | B.Environment. |
C.Education. | D.Medicine. |
7 . Eradajere Oleita thinks she may have a partial solution for two of the country’s persistent problems: garbage and poverty. It’s called the Chip Bag Project. The 26-year-old student and environmentalist from Detroit is asking a favor of local snack lovers: Rather than throw your empty chip bags into the trash, donate them so she can turn them into sleeping bags for the homeless.
Chip eaters drop off their empty bags at two locations in Detroit: a print shop and a clothing store, where Oleita and her volunteer helpers collect them. After they clean the chip bags in soapy hot water, they slice them open, lay them flat, and iron them together. They use liners (活衬里) from old coats to line the insides.
It takes about four hours to sew a sleeping bag, and each takes around 150 to 300 chip bags, depending on whether they’re single-serve or family size. The result is a sleeping bag that is “waterproof, lightweight, and portable,” Oleita told the Detroit News.
Since its start in 2020, the Chip Bag Project has collected more than 800,000 chip bags and it created 110 sleeping bags last December.
Sure, it would be simpler to raise the money to buy new sleeping bags. But that’s only half the goal for Oleita — whose family moved to the United States from Nigeria a decade ago to live a better life — and her fellow volunteers. “We are devoted to making an impact not only socially, but environmentally,” she says.
And, of course, there’s the symbolism of saving bags that would otherwise land in the trash and using them to help the homeless. It’s a powerful reminder that environmental injustice and poverty are often closely related. As Oleita told hourdetroit.com: “I think it’s time to show connections between all of these issues.”
1. What is paragraph 2 mainly about?A.The final goal of Chip Bag Project. | B.The basic rules of Chip Bag Project. |
C.The main work of Chip Bag Project. | D.The significance of Chip Bag Project. |
A.It is only made of old coats. | B.It is easy to carry around. |
C.It has the function of heating. | D.It is the same size as 150 bags. |
A.Making sleeping bags is easier than buying new ones. |
B.Poverty and environmental problems go hand in hand. |
C.Making sleeping bags is the best way to help the homeless. |
D.Environmental problems have little impact on the homeless. |
A.Caring and creative. | B.Brave and optimistic. |
C.Honest and determined. | D.Talented and easy-going |
8 . Wildfires lit by humans have been found to be sending huge amounts of carbon into our oceans via rivers every year.
When trees and other vegetation are incompletely burned, they release black carbon into the air, which can last for centuries on land and even longer in oceans. Now we have the best global picture of how much of the stuff is making its way to the sea: around a third of all the black carbon produced by fires.
Unlike the two-thirds that stays on the land, the carbon ending up in the oceans will stay there much longer, says Matthew Jones at the University of East Anglia in the UK. “Once it reaches the oceans, it has potential for storage over tens of thousands of years. That’s why we care about it. It’s almost locked up for the distant future,” he says.
Jones and his colleagues looked at 409 measurements of black carbon dissolved in the waters of 34 major rivers globally, plus many smaller rivers, including far more data from the tropics. They then modeled how it would travel to the oceans. “It’s quite breathtaking how long-lived this material is and how much ends up in the environment,” says Jones.
The team found that the amount of black carbon being carried by rivers varies generally around the world, with the rivers in the tropics carrying twice what those in cooler regions do.
When compared with emissions from humanity’s fossil fuel use, the actual amount reaching the oceans is relatively small. However, says Jones, understanding how black carbon is being moved around is important for building better climate models and for our understanding of the global carbon cycle.
The amount being produced by fires has been relatively stable for the past two decades, with forest fires being offset by Savannah being turned into farmland, which reduces the amount of vegetation available to burn. But Jones points out that more fires are expected as the world warms, which will deliver more black carbon into the oceans.
1. What happens to the black carbon produced by forest fires?A.One third will turn into fires. | B.It will disappear in few years. |
C.The ocean covers two-thirds of its total. | D.It has more lasting storage underwater. |
A.The research deals with 409 rivers in all. |
B.Black carbon finally ends up in the ocean by rivers. |
C.The research focuses on different varieties of black carbon. |
D.The rivers in the tropics have less black carbon due to temperature. |
A.Better climate models will be built soon. |
B.The carbon produced by humans is small. |
C.The amount of carbon produced by forest fire is falling. |
D.The amount of carbon reaching the ocean won’t be reduced. |
A.Environment. | B.Science. | C.Entertainment. | D.Health. |
9 . Eradajere Oleita thinks she may have a partial solution to two of our country’s persistent problems: garbage and poverty. It’s called the Chip Bag Project. The 26-year-old student and environmentalist from Detroit is asking a favor of local snack lovers: Rather than toss your empty chip bags into the trash, donate them so she can turn them into sleeping bags for the homeless.
Chip caters drop off their empty bags from Doritos, Lay’s, and other favorites at two locations in Detroit: a print shop and a clothing store, where Oleita and her volunteer helpers collect them. After they sanitize (消毒) the chip bags in soapy hot water, they slice them open, lay them flat, and iron them together. They use padding and liners from old coats to line the insides.
It takes about four hours to sew a sleeping bag, and each takes around 150 to 300 chip bags, depending on whether they’re single-serve or family size. The result is a sleeping bag that is “waterproof, lightweight, and easy to carry around,” Oleita told the Detroit News. Since its start in 2020, the Chip Bag Project has collected more than 800,000 chip bags and, as of last December, created 110 sleeping bags.
Sure, it would be simpler to raise the money to buy new sleeping bags. But that’s only half the goal for Oleita — whose family moved to the United States from Nigeria a decade ago with the hope of attaining a better life — and her fellow volunteers. “We are devoted to making an impact not only socially, but environmentally,” she said.
And, of course, there’s the symbolism of recycling bags that would otherwise land in the trash and using them to help the homeless. It’s a powerful reminder that environmental injustice and poverty often go hand in hand. As Oleita said, “I think it’s time to show connections between all of these issues.”
1. What is the main idea of paragraph 2?A.How they make the sleeping bags. | B.Why they sanitize the chip bags. |
C.Where they collect the chip bags. | D.What they use to line the insides. |
A.The new sleeping bags have many benefits. |
B.A lot of effort is put into making the sleeping bags. |
C.People consume a large quantity of chips every day. |
D.People are aware of the importance of environmental protection. |
A.They wish they could earn better life. |
B.They think it is difficult to raise a lot of money. |
C.They aim to help the homeless by recycling waste. |
D.They want to find a simpler way to help the homeless. |
A.Recycling chip bags can remove poverty. |
B.The new sleeping bags have been put into wide use. |
C.Few chip bags will end up in the trash in the country. |
D.Environmental injustice and poverty are usually closely connected. |
10 . Two thirds of the ice in the glaciers (冰川) of the Alps is doomed! These glaciers will melt by the end of the century as global temperatures rise, according to a recent study.
Scientists claim that half the ice held in some 4,000 Alpine glaciers will disappear by 2050 due to global warming through the effect of past emissions. After that, even if carbon emissions drop to zero, two-thirds of the ice will still have melted by 2100. If emissions continue to rise at the current rate, the ice tongues will have all but disappeared from Alpine valleys by the end of the century. The most pessimistic prediction tells us that the Alps will be mostly ice-free by 2100. Only isolated ice patches would remain at high altitudes, representing five per cent, at most, of the ice volume seen today.
The researchers warn that the loss of these glaciers will mean much less water is available for farming and hydroelectricity, especially during droughts. It would also affect nature and tourism.
In February, a study found that a third of the huge ice fields in Asia’s towering mountain chains were also under threat for the same reasons. This will lead to serious consequences for almost two billion people who live downstream. Glaciers along the Hindu Kush and Himalayan range are at higher, colder altitudes. If global carbon emissions are not cut, however, two-thirds of their ice could be gone by 2100.
The latest research combined computer models with real-world data to forecast the fate of the glaciers. It used 2017 as its starting point. Unlike previous work, these models included how the glaciers move down the mountains. Applying this approach to other glaciated mountain chains could improve ice loss forecasts there.
Cutting the emissions from fossil-fuel burning, deforestation and other polluting activities is the biggest factor in minimizing the melting of the ice. The future of these glaciers is indeed at risk, but there is still a possibility of limiting their disappearance.
1. What does the underlined word “doomed” mean in paragraph 1?A.Polluted. | B.Discovered. | C.Endangered. | D.Abandoned. |
A.Emissions have much to do with the ice melting. |
B.The Alps is expected to lose all its ice by 2100. |
C.Ice loss will be avoided with emissions prevented. |
D.Large ice pieces will just exist at the mountain top. |
A.To explain how glacier melting came about. |
B.To imply pollution is a worldwide problem. |
C.To show what consequences ice melting will cause. |
D.To indicate the Alps is not alone to face ice melting. |
A.Objective. | B.Optimistic. | C.Critical. | D.Doubtful. |