1 . When thinking about what you can do to help the planet, do you support regenerative (再生) agriculture? Do you even know what it means? While it sounds like something that is up to farmers, there are ways that the rest of us can support it; one way is to practice soil-friendly eating.
Eat a variety of foods
A group of different foods can be good for getting a variety of nutrients, and by eating different types of foods, you’ll help create demand for a wide variety of agricultural products, which is better for soil.
Embrace the pulses (豆类)
The pulses are cheap and great alternative to meat.
Make sure meat is sustainably produced
Reduce food waste
Reducing food waste has been getting much attention recently. By some accounts, it is one of the most important things we can do to fight the climate.
A.We generally recommend eating less meat or none at all |
B.It also helps ease the strain on soil since it reduces its workload |
C.Almost everyone mentions the need for regenerative agriculture |
D.It turns out that they are also a top choice for soil-friendly eating |
E.Here are some steps for how to eat in ways that are harmonious with soil |
F.If we don’t take care of the soil, the soil will lose its ability to take care of us |
G.Food diversity helps with soil fertility when land is used to grow multiple crops |
2 . Ways to Save the Ocean
It’s no doubt that the ocean needs our help.
Still, however much we understand that reducing and recycling is not enough, small actions can help us save the ocean. With this in mind, we’ve rounded up some simple actions we can all take to save the ocean.
Commit to a plastic-free lifestyle. So, in order to help save the ocean, many people are committing to a plastic-free lifestyle. The United Nations (UN) has even encouraged the public to think about how they deal with plastic and the ways they can live without it, or replace it:
Turn your food waste into compost (混合肥料). Composting food waste is an easy way to reduce methane (甲烷). Not only does compost reduce methane production, it can also help you fertilize your personal garden.
A.Reduce your carbon footprints. |
B.Use those reusable things in your daily life. |
C.And try decreasing your food waste by shopping locally |
D.Just remember: the fight for saving the ocean doesn’t end here. |
E.Of course, there are many other essential organizations in the world. |
F.It's likely that a lot of your self-care products contain damaging materials. |
G.The best thing that you can do for the ocean is to join a movement to save it. |
3 . For 21-year-old Malhar Kalambe, weekends are not about hanging out with friends. Instead, they have a different mission — cleaning the Datar Beach. Collectively, they have made such a huge difference to the beach that the United Nations has recognized their contributions.
“Actually the idea stemmed from my vacation to Bali, the clean beach leaving a great impression on me. After returning, I found our beaches in shambles. During a conversation with my mother, I was complaining about how bad our beaches are compared to beaches in Bali, and my mother just said, 'Don't complain, if you care, just go and clean. ? and thus 'Beach Please'," Malhar said. “It began on September 10, 2017 and since then cleaning the garbage on the beach has become a weekend routine. Currently, there are 25 odd volunteers spending our weekends cleaning the beach.”
After cleaning the beach for months, Malhar and his friends realized that it was of a little help and there is no end to this. They needed to contain the source which dumps garbage in the ocean. They found that the Mithi River is being used to dump the industrial waste, construction waste and even domestic waste into the ocean and they decided to also clean the river. Now on Saturday, they clean the Mithi River and on Sunday, they focus on the Datar Beach. In order to make a sustainable (可持续的)difference, they must make people understand that they have to stop dumping garbage into any source. “Awareness, recycling and cleaning up are three steps which can bring a change. I hope people realize it's their duty to keep their surroundings as well as the ocean clean,“ Malhar added.
1. What does the underlined phrase “in shambles” in paragraph 2 mean?A.Damp. | B.Messy. | C.Crowded. | D.Abandoned. |
A.He likes hanging out with his friends. | B.He encourages his mother to join him. |
C.He volunteers to clean the Datar Beach. | D.He complains his vacation to Bali to his friends. |
A.Recycling most of domestic waste. |
B.Calling for people to make a green trip. |
C.Raising people's awareness of protecting the ocean. |
D.Seeking for the source of the ocean pollution. |
A.Sympathetic. | B.Considerate. | C.Outgoing. | D.Responsible. |
1. Which one is the concern of Beijing residents?
A.Living conditions. | B.Traffic. | C.Energy waste. |
A.97.09%. | B.82%. | C.31.1%. |
A.A news report. | B.A college lecture. | C.A personal experience. |
According to Science Daily, the Arctic, the only natural habitat for polar bears, is in danger. Sea ice in the area could disappear
Scientist made this
In the last interglacial period, the Arctic sea ice actually disappeared. This is a
In addition
6 . Despite the bad reputation of sharks, they are crucial to the health of the marine ecosystem and can even help fight climate change.
In the shallows of Shaik Bay, Western Australia, seagrass is food for the sea cows, which can weigh as much as 500 kg and eat roughly 40 kg of seagrass a day. Sea cows are a rich source of food for tiger sharks. By keeping the sea cow population controlled, tiger sharks here help the seagrass grow sustainably. A booming seagrass meadow stores twice as much CO₂ per square mile as forests typically do on land.
But tiger shark numbers are declining. Off Australia’s northeast coast of Queensland, tiger sharks are estimated to have fallen by at least 71 percent, largely due to overfishing. A reduction in tiger sharks means more seagrass consumed by herbivores (食草动物) and less carbon stored in sea vegetation. This raised the question: What if they were absent from the Shark Bay — would the seagrass-dominated ecosystem survive?
To find out, researcher led by Rob Nowicki of Florida International University, spent time in Eastern Australia, where shark numbers were lower and sea cows ate seagrass largely undisturbed. “When uncontrolled, sea cows can rapidly destroy wide areas of seagrass.” said Nowicki.
Those findings emphasized that tiger sharks were playing an important role in preventing the reduction of seagrass in Shark Bay. If their populations continue to decline, the resilience of carbon-rich ocean ecosystems will likely decrease.
When it comes to stimulating shark numbers, there have been movements toward more sustainable fishing, but a large percentage of the industry have not changed their methods, which is a reason why the population of many marine top predators (捕食者) continues to decline.
Aside from supporting sustainable fishing, Nowicki said the only way to truly protect marine life is to reduce our global greenhouse gas emissions. “Ultimately, if we are going to protect our ecosystems in the centuries to come, we are going to need to solve climate change while undertaking species protection at the same time.”
1. Why are tiger sharks vital to the marine ecosystem?A.They feed on various sea animals. | B.They can store large amounts of CO₂. |
C.They can prevent the loss of seagrass. | D.They influence marine species’ health |
A.Remark. | B.Recovery. | C.Bother. | D.Accident. |
A.Unsustainable fishing. | B.Lack of protection. |
C.Climate change. | D.Loss of seagrass. |
A.To tell the number of tiger sharks is decreasing. |
B.To show climate change causes the loss of seagrass. |
C.To tell environmental protection is at the top of the agenda. |
D.To show tiger sharks are vital to the health of the marine ecosystem. |
Scientists in Antarctica have made a surprising and welcome
The researchers have been exploring the region hoping
A material can be really special when it was named after the place where it
Nowadays, the
All the four artists gave white porcelain a model style, each in their own way. And this is what the exhibition’s theme comes from. It’s a dialogue between the past
9 . Modeste Traore has lived his whole life near Lake Wegnia, in the Sahel area of Mali. The lake’s fish have provided him with a way to earn money to support his extended family. How-ever, because he can’t catch enough fish to feed his family, he now raises farm animals. But as temperatures rise, evaporation increases, making the body of water shrinks. Studies have linked rising temperatures on Earth’s surface to climate change.
The lake is shrinking, so are the chances of his children becoming fishermen. “If things go on like this, I don’t think our children can become fishermen like us. They will have to choose other jobs,” the 56-year-old Traore said. “During the rainy season, there is a lot of water but as soon as it’s over, there is no water left in the lake. We are fishermen. I don’t think our children will be,” he said.
Lake Wegnia is in the Sahel region of Koulikoro, around 120 kilometers north of Mali’s capital, Bamako. Some 12,000 people, including fishermen and farmers, depend on it for food, water and employment. But the lake has shrunk by 20 percent since 2017.
The UN expects temperatures there to increase 1.5 times higher than the average increase worldwide. UN officials note that the flooding and a severe lack of rainfall can cause problems in the Sahel: Food insecurity, the fight over farmland and the fast population growth can lead to conflict.
Aid group is leading the Eco-Lac Wegnia project. The group is working to improve water management and fight the effects of global warming. Moussa Savagodo is Eco-Lac Wegnia’s local representative. He says that failing to make changes quickly can mean the lake will disappear completely in less than 5 years.
People in the rural areas Wegnia and Kononi-Sirakoro have planted 56,000 trees in the past two years. And they are better controlling their water by building stone barriers to help the soil keep the rain that does fall. The progress and international official support are not enough for them, however. More and more people are turning to other agriculture.
1. How did Traore work to support his family in the past?A.By fishing. | B.By raising farm animals. |
C.By taking charge of the lake. | D.By working as an environmentalist. |
A.A lot of farmland will form. |
B.The rainy season will end early. |
C.Many fishermen will flee their homes. |
D.The later generation will change their careers. |
A.Drought and flood will directly cause conflict. |
B.Reducing population is a way to protect the lake. |
C.Water management makes no difference to the lake. |
D.The rise in temperature will cause water resource problems. |
A.The local officials. | B.The Aid group members. |
C.The villagers. | D.The representatives. |
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Last Thursday, we have had a class meeting to discuss where to go for our autumn trip. We came up with several choices such as going boating, climbing a mountain, and going to park. Finally, we decided to go mountain climbing. The next day, we left to the mountain early in the morning. While climbing the mountain, we enjoyed the warm sunshine and the beautiful sceneries. However, when we reached the top, we were shocking to see rubbish here and there, such as bottles and banana peels. We felt sadly that many tourists didn’t take good care of nature. Soon, they started to pick them up. With all the rubbish putting in the rubbish bin, the place looked many more beautiful than before. When we came back, it was 5:30 in the afternoon. We were tired and happy.