1 . You’ve heard that plastic is polluting the oceans — between 4.8 and 12.7 million tonnes enter ocean ecosystems every year. But does one plastic straw or cup really make a difference? Artist Benjamin Von Wong wants you to know that it does. He builds massive sculptures out of plastic garbage, forcing viewers to re-examine their relationship to single-use plastic products.
At the beginning of the year, the artist built a piece called “Strawpocalypse,” a pair of 10-foot-tall plastic waves, frozen mid-crash. Made of 168,000 plastic straws collected from several volunteer beach cleanups, the sculpture made its first appearance at the Estella Place shopping center in Ho Chi Minh City, Vietnam.
Just 9% of global plastic waste is recycled. Plastic straws are by no means the biggest source (来源) of plastic pollution, but they’ve recently come under fire because most people don’t need them to drink with and, because of their small size and weight, they cannot be recycled. Every straw that’s part of Von Wong’s artwork likely came from a drink that someone used for only a few minutes. Once the drink is gone, the straw will take centuries to disappear.
In a piece from 2018, Von Wong wanted to illustrate (说明) a specific statistic: Every 60 seconds, a truckload’s worth of plastic enters the ocean. For this work, titled “Truckload of Plastic,” Von Wong and a group of volunteers collected more than 10,000 pieces of plastic, which were then tied together to look like they’d been dumped (倾倒) from a truck all at once.
Von Wong hopes that his work will also help pressure big companies to reduce their plastic footprint.
1. What are Von Wong’s artworks intended for?A.Beautifying the city he lives in. | B.Introducing eco-friendly products. |
C.Drawing public attention to plastic waste. | D.Reducing garbage on the beach. |
A.To show the difficulty of their recycling. |
B.To explain why they are useful. |
C.To voice his views on modern art. |
D.To find a substitute for them. |
A.Calming. | B.Disturbing. |
C.Refreshing. | D.Challenging. |
A.Artists’ Opinions on Plastic Safety |
B.Media Interest in Contemporary Art |
C.Responsibility Demanded of Big Companies |
D.Ocean Plastics Transformed into Sculptures |
Since people can’t always eat out or cook for
Plastic pollution at sea is reaching
As plastic breaks down into smaller pieces, it also enters the marine food chain,
While consumers can help reduce plastic pollution by changing their behavior, governments have to step up and accept
4 . Pollution is one of the biggest problems in the world today. In many places, rubbish is thrown into lakes and rivers.
In some cities, the air is filled with pollution.
If we do not act to improve the environment, more living things will be killed by pollution.
If we can do these, we will make the world a better place to live in.
A.This makes some old people and children ill. |
B.As well as people, animals are also harmed by pollution. |
C.We can make our lakes and rivers cleaner and cleaner. |
D.It’s time for all of us to take action right away! |
E.Because of this, these places have already been polluted. |
F.Trees reduce dust and help keep the air clean. |
G.A few of us should take action to protect the environment. |
5 . Last week came solid evidence that living in toxic Britain can seriously harm your health. Cardiologists at Queen Mary University of London found that even "safe" levels of air pollution are linked to heart abnormalities similar to those seen during the early stages of heart failure. Their study of almost 4,000 people was backed up by a major US study which showed that higher exposure to fine particles and nitrogen oxides is linked to an acceleration in the hardening of the arteries (动脉).
We have long known that air pollution leads to coughing, shortness of breath and irritation in the eyes, nose and throat. It is also clearly linked to respiratory diseases such as asthma and bronchitis, as well as diabetes and some cancers. It is now beyond doubt that children's health is greatly affected, and links have been made between it and Parkinson's, Alzheimer's, dementia and congenital birth defects.
The statistics are alarming. In the UK, more than 2 million people suffer from cardiovascular (心血管的) diseases, and nearly one in seven men and one in 12 women will go on to die from them. Heart disease costs the UK economy nearly £30 bn a year to treat, as much as the state spends on secondary education. It is one of the greatest single drains on the public purse. Britain, however, rejects common sense, and shows little sign that it wants to seriously address pollution any time soon.
Despite the mounting evidence of air pollution's costs and health impact, Britain has had to be dragged screaming through the courts to make it comply with minimal clean air guidelines and laws. Successive governments have continually tried to evade their legal responsibilities, spending millions of pounds fighting in the courts and lobbying the EU to be allowed to continue to pollute.
The government now has a new draft clean air strategy our for consultation until 14 August and claims to be acting faster to tackle air pollution than almost every other major developed economy. It pledges to halve the number of people living in places that do not meet World Health Organization pollution guidelines, and it propose to end the sale of new diesel and petrol cars and vans by 2040.
But intending to cut the air pollution bill by around 12.5% in 12 years and waiting 20 years to be rid of the worst vehicles seems criminally weak. Meanwhile, government is knowingly forging ahead with infrastructure plans that will inevitably increase air pollution. The effect will inevitably be to massively increase air pollution and health costs for millions of Britons.
So could the car-clogged streets of Sunder-land, Birmingham and London, where I lived for many years, have contributed to my disease and those of millions of others? Probably. Could the oil companies be responsible for far more than climate change? Certainly. Could Britain's monstrous and mounting bill for heart disease be partly due to the highly polluting diesel cars that governments so scandalously encouraged us to drive? Quite possibly.
What is certain is that air pollution is now an international scandal, and the cause of a health emergency that governments and industry have failed to address. It undoubtedly threatens life more than any war or disaster. When there are clear alternatives to burning fossil fuels then politicians who do not act to prevent it must stand accused not just of failing to act, but of condoning the mass poisoning of their people.
1. According to the study, ________ is probably unrelated to air pollution.A.diabetes | B.stomachaches | C.Alzheimer | D.artery hardening |
A.British government has been screaming for help in court |
B.EU has dissuaded British government for help in court |
C.British government has tried to have EU's permission for more pollution |
D.The government firmly refused to act in accordance with the clean air guideline. |
A.Britain will implement it faster than other major developed economies. |
B.It presents a practical way to end pollution from vehicles. |
C.Its goal will be achieved at the price of massive health cost. |
D.It's aiming too low when more pollution is expected. |
A.Government officials should feel disgraced for non-action as leaders. |
B.The government should cover the bills for air pollution and related diseases. |
C.Oil companies should not be held accountable for the international scandal. |
D.British government is an irresponsible one for encouraging people to use vehicles. |
Oysters, soft-bodied animals without skeletons, are important for the underwater community they share with plants, fish, and other life. They are food
Because so many animals depend on them, oysters are called a keystone species. If a keystone species
That’s
The oysters were in trouble for
7 . Microplastics — tiny pieces of plastic waste less than five millimetres long that have been degraded by waves, wind and ultraviolet rays — have been discovered in the deepest oceanic trenches and within the stomachs of the organisms that live there, but we have little idea about where the great majority of them end up. More than eight million tonnes of plastic enters our oceans every year, comprising between 80 and 85 percent of all marine trash, but with inadequate data, there are concerns that these figures could be underestimates.
Currently, most of the data we have on microplastics are accidentally captured by research ships, which use plankton nets to collect marine-microorganism samples. However, researchers Christopher Ruf and Madeline Evans from the University of Michigan have discovered an innovative way to identify and track concentrations of microplastics in the ocean.
The technique relies on NASA’s Cyclone Global Navigation Satellite System (CYGNSS), a constellation of eight micro-satellites used to predict hurricanes that calculate wind speeds above the ocean by measuring the roughness of surface waters. As the satellites are continuously recording, Ruf and Evans realised that they collect a great deal of additional data. It was while analysing these data that they noticed some differences-times where the surface of the ocean appeared to be much smoother than it should, given the prevailing wind (盛行风) conditions.
Knowing that water isn’t roughened as much when it contains a lot of floating material, Ruf and Evans identified a pattern that linked areas of unusual smoothness and predicted microplastic distributions. They found that the difference between their measurements, and how much rougher the surface would be if winds of the same speed were blowing across clear water, was “highly correlated with the presence of microplastics, and the degree of the difference also correlated with the concentration of the plastics.”
The research reveals that there are seasonal variations,where the concentrations of microplastics tend to be higher in the summer and lower in the winter in a very clean, periodic way, which Ruf explains mirrors the way in which the ocean circulation changes throughout the year. It also confirms, as was previously thought, that rivers are the main source of ocean microplastics.
Raising awareness of the issue of ocean microplastics among the public and politicians is just one of the researchers’ future aims; they are also in conversation with Duteh non-profit The Ocean Cleanup and Finnish clean-technology specialist Clewat, which are interested in using the information to more efficiently target their trash-collection campaigns.
So far, only one year’s worth of data have been processed since CYGNSS was launched in 2016. By looking at a longer time period, Ruf and Evans aim to determine whether the seasonal pattern is repeatable, and whether the concentration of micmplastics in the ocean is getting worse.
1. What is Paragraph 1 mainly about?A.The limited knowledge about ocean microplastics. |
B.The harm of ocean microplastics to sea creatures. |
C.The methods of degrading ocean microplasties. |
D.The previous research on ocean microplasties. |
A.has offered data about the repeatable seasonal pattern |
B.guides research ships to gather data about sea animals |
C.provides unexpected data about the changes of sea surface |
D.was designed to measure the distribution of ocean microplastics |
A.Microplastics will end up in the stomachs of the ocean organisms. |
B.Mlicroplastics play a vital role in the yearly ocean circulation changes. |
C.The surface of the ocean can get smoother with more microplastics in it. |
D.The new way of tracking microplastics has helped prevent ocean pollution. |
A.To introduce the technology of CYGNSS. |
B.To present a way to study ocean microplastics. |
C.To test an assumption on ocean microplastics. |
D.To propose a new means of protecting the ocean. |
8 . Peru demanded compensation (赔偿金) Wednesday from Spanish energy giant Repsol over an oil spill (石油泄漏). It might be caused by sudden and big
Authorities
Officials of the factory
The oil-processing factory could face a
A.fishes | B.waves | C.fires | D.stones |
A.closed | B.discovered | C.destroyed | D.named |
A.before | B.unless | C.until | D.after |
A.uploading | B.repairing | C.offloading | D.supplying |
A.agricultural | B.snowy | C.ecological | D.nuclear |
A.waste | B.damage | C.crime | D.storm |
A.fishing | B.poor | C.teaching | D.rich |
A.escape | B.advertisement | C.encouragement | D.payment |
A.in advance | B.in air | C.at risk | D.at work |
A.measuring | B.decorated | C.swimming | D.covered |
A.recovering | B.affecting | C.creating | D.leaving |
A.traditionally | B.proudly | C.originally | D.honestly |
A.clean up | B.take up | C.build up | D.cut up |
A.animals | B.people | C.plants | D.zones |
A.specialists | B.students | C.journalists | D.stars |
A.impressed | B.spent | C.blamed | D.put |
A.truck | B.ship | C.line | D.store |
A.failure | B.fine | C.prize | D.fund |
A.environment | B.education | C.finance | D.defense |
A.organization | B.entrance | C.account | D.investigation |
In a study conducted twelve years ago near natural gas wells in New Mexico, researchers found that there were 75% fewer pinon pine seedlings(幼苗) in noisy sites than in quiet
“The effects of human noise pollution
10 . Around the world, people are realizing the significant problems caused by plastic waste. In the last 65 years, we have become increasingly dependent on plastic. It’s easy to understand why: it’s cheap to produce, light — therefore easy and cheap to transport — and incredibly strong and durable.
One popular solution to the problem is to prohibit single use plastics. In the British supermarkets, shoppers are encouraged to make more environmentally-friendly choices in packing and transporting their food.
However, such plans may not be beneficial to eliminate (消除) the use of single-use plastic altogether.
Another issue is that alternative materials to plastic are often more environmentally harmful than plastic. Take paper bags, for example.
Clearly there is a need to reduce plastic waste and its impact on the environment.
A.But it’s these advantages that also make it so harmful. |
B.They are very fragile and rarely reusable, unlike plastic. |
C.One of the fields where single-use plastic has a vital role is medicine. |
D.However, simply banning their single use may not be the best option. |
E.It also boosts the local economy and save costs in managing littering and waste. |
F.Bans on single-use plastic items like drinking straws are also coming into place. |
G.According to a research, they require four times more energy when produced than a plastic bag. |