1 . As fall approaches, like many of us who either follow an academic calendar for our work or have children in school, I’m preparing for a significant change in my schedule. As I anticipate more demands on my time, I reflect on how to maintain some sense of balance in my life.
First of all, it is sensible to think small. We often feel like our values-based actions need to take a significant amount of time.
As we know, life is messy and ever-changing. It’s also important to pay attention while we are doing the actions that matter to us. It can be easy to think of the areas we aren’t engaged in.
One more thing that needs to be added is the fact that no matter how much attention we bring to balancing our lives, we will unavoidably fall out of balance again.
A.Don’t take it too much to heart |
B.We may put meaningful actions together. |
C.However, we don’t notice what we are doing. |
D.Balancing our lives requires planning and action. |
E.I often underestimate how long it takes me to do a task. |
F.Hence, I can do what matters to me across many areas of my life. |
G.Even small numbers of values-based actions can be meaningful, though. |
2 . Searching the OED
How to use the quick search
The quick search bar can be found on the OED (Oxford English Dictionary) homepage and at the top of every entry page, and finds main dictionary entries, such as alphabet, break, xylophone. It also finds phrases and compounds listed within main entries, such as to look up or alphabet book, and different forms of spellings such as dictionaries.
Wildcard searches
A wildcard is a symbol which stands for any character. The question mark? represents the occurrence of any one single character, and the asterisk* represents the occurrence of any number of characters (or no character at all). Wildeards are useful if you do not know how to spell a word, or if you want to find several terms beginning with the same root.
How to use the advanced search
An advanced search is a full search of the entire dictionary text which is for readers who have logged in or subscribed to the dictionary. Advanced search can be especially useful for very specific searches. You can use the search area functionality to search by each section of an entry. You can also use filters to narrow your search to match certain criteria.
Browsing by categories
Categories allow you to explore the dictionary through groupings of words in, for instance. a subject or from a particular origin. If you want to find all the Caribbean borrowings in English, or find the first word related to friend to enter the dictionary, this is the function for you.
Further explore your search by using the options that appear on the right-hand side of the results page.
1. What will you use if you want to look up some terms beginning with the same root?A.The quick search. | B.The advanced search. |
C.Wildcard searches. | D.Browsing by categories. |
A.Matching certain criteria. | B.Registering for the dictionary. |
C.Searching with specific words. | D.Searching with purpose. |
A.To promote a search engine. | B.To recommend a shopping website. |
C.To tell learners how to surf the Internet. | D.To explain how to use an online dictionary. |
3 . Humans can make do with scarves, coats and gloves in cold weather. Some animals can hibernate (冬眠) for the winter. A new study finds that reptiles (爬行动物) and birds do something that is similar to hibernation, but a little different. In very cold weather, their body temperatures greatly drop into an energy-saving state in order to survive. The ability to thermoregulation (体温调节) for reptiles and birds is possible.
In Texas, where the city of Beaumont reached a low of 18 degrees Fahrenheit last month, it looked as if alligators (短吻鳄) had died of cold — yet alive in iced-over water. By ensuring their long noses stayed above the water line, the cold-blooded creatures were able to lower their body temperatures to survive the sudden short period of very cold weather. The process, in the case of cold-blooded animals like reptiles, is called brumation — it’s like a short state of hibernating. While in this state, reptiles become sleepy and they can go for a long time without eating or drinking. For example, alligators can be in brumation from just a few hours to months.
Like reptiles and mammals, birds can go into a state called torpor in order to save energy under very cold conditions. “Torpor is somewhere between a short sleep and hibernation,” said Justin Baldwin, a PhD candidate in biology at Washington University in St. Louis. Baldwin studied 29 species of hummingbirds living in Colombia. Researchers found that hummingbirds can enter into deep or shallow torpor, depending on several factors, including their size and weather conditions. In deep torpor, the birds are much more likely to be affected by disease. And what’s more, they would be easily harmed by their enemies.
Some bird lovers want to help the birds when they are in torpor. For example, the Bird Alliance of Oregon offers a few tips on how to keep the birds from danger.
1. What does the new study show?A.Body temperature is important for animals. |
B.Thermoregulation exists in reptiles and birds. |
C.Reptiles and birds’ thermoregulation is unusual. |
D.Body temperature drops greatly during reptiles and birds’ sleep. |
A.They are active in brumation. | B.They are dead in cold weather. |
C.They face extinction in cold weather. | D.They eat and drink nothing in brumation. |
A.They can get enough sleep. | B.They may harm other birds. |
C.They may waste plenty of energy. | D.They may be under threat. |
A.Risks of animal hibernation. |
B.His opinions of the study about birds. |
C.Some detailed measures to protect the birds in torpor. |
D.Other problems raised by cold weather. |
4 . A kitchen garden produces vegetables for delicious, healthy meals. It doesn’t have to be right outside the kitchen door, but the closer it is, the better.
Planting a garden: where, when and how. Make a garden plan of what will be planted, where, when and how.
When and how much to water your garden. Vegetables are made mostly of water.
Garden maintenance: keep an eye on it. Sun and rain willing, fast growers such as radishes (萝卜) and salad greens will begin to produce crops as early as 20 to 30 days after planting. Check on them regularly so you get to harvest them before someone else does.
A.Choosing garden crops |
B.Getting ready for garden site |
C.The easier it is for you to get into the garden |
D.So you need to ensure your plants have enough water |
E.You show an interest in how to produce multiple harvests |
F.To do this, you need to get familiar with all kinds of crops |
G.Besides, protective barriers and organic products can prevent pests and diseases |
5 . Traditions are customs and beliefs that form a part of our culture. They are practiced to remind us of our history and are passed down from generation to generation. Some traditions are interesting and widespread, while others are quite strange and practiced only by a small group of people. Continue reading to dig more into some interesting traditions from around the world.
Smigus Dyngus in PolandAlso known as “Wet Monday”, Smigus Dyngus is a unique tradition practiced in Poland, where people throw water at each other. It is celebrated annually on Easter Monday. The traditional way to do it is for boys to throw water at girls, and it is believed that the girl who receives the most water has the greatest chance of getting married.
Hanging coffins (棺椁) in Sagada, the PhilippinesThere is an old tradition in Sagada where people hang their coffins in stone caves. It was carried out by the Igorot tribe (部落) of Mountain Province. The people there believe this custom prevents large animals from taking the dead bodies, and also purifies or blesses the departed soul.
The Polterabend custom in GermanyFamily members and friends of future married couples meet at dinner, and break a lot of porcelain (瓷器). The couple is then asked to clean up the entire mess. This is supposedly to teach them the importance of unity and hard work, and bring good luck. Germans think this tradition is essential in making marriages last a lifetime.
Boryeong Mud Festival in the ROKThe Boryeong Mud Festival in the ROK is a fascinating and unique celebration that draws crowds from around the world. It is a major cultural event, attracting over a million visitors annually. People participate in various mud-related activities, including mud baths, mud wrestling and even a mud marathon. The festival features live music, food stalls, and wonderful street performances.
1. Why are the coffins hung in caves in Sagada?A.To pray for good luck. |
B.To protect the dead bodies. |
C.To ensure a future reunion. |
D.To conserve more land resources. |
A.Smigus Dyngus. |
B.Hanging coffins in Sagada. |
C.The Polterabend custom. |
D.Boryeong Mud Festival. |
A.Throw water at girls. |
B.Learn about Igorot culture. |
C.Meet famous people. |
D.Enjoy mud baths. |
6 . A new study finds sales of sugary drinks obviously fell across several US cities, after they carried out soda taxes (汽水税) aiming those drinks — and those changes continued over time. Taxes ranged from 1 to 2 cents. For a 2-liter bottle of soda, that comes out to between 67 cents to $1.30 extra in taxes.
“While prior (先前的) studies have looked at the impact of soda taxes, they usually studied one city at a time. This new study looked at the overall effect of the taxes on several cities to get an idea of what might happen if these taxes were more widespread — or enlarged to the state or national level,” says Scott Kaplan, an economics professor and the study’s lead author.
Kaplan and his co-workers found that prices for sugary drinks went up by 33.1% and purchases (购买量) went down by basically the same amount. So when people had to pay more for sugary drinks, they reduced their purchases — the effect was large and continued.
As Kaplan notes, “Sugary drinks make up a quarter of all the added sugar we see in the average adult American diet. And that’s a really big amount.” Jennifer Pomeranz, a professor at the School of Public Health, says, “Taxes that aim sugary drinks are good public health policy because these drinks have no nutritional (营养的) value, but they are linked with diet-related diseases. Too much added sugar is linked to a host of poor health outcomes, including overweight and heart disease.” Last month, WHO called on countries to increase taxes on sugary drinks as a way to promote healthier diets.
Today, the sugary drink industry’s strategy of offering consumers more choices with less sugar is working, and nearly 60% of drinks sold have zero sugar. The calories that people get from drinks have decreased to the lowest level in decades.
1. What’s the difference between the new study and the prior ones?A.The range. | B.The challenge. | C.The expense. | D.The benefit. |
A.They bought them in overseas markets. |
B.They turned to the government for help. |
C.They cut down the drinks’ consumption. |
D.They added sugar to drinks by themselves. |
A.To better protect people’s health. |
B.To encourage research into drinks. |
C.To improve the nutrition of drinks. |
D.To make more money for the government. |
A.It is a short-sighted decision. |
B.It is a success story. |
C.It benefits sugary drinks industry. |
D.It upsets customers. |
7 . People who visit Huangsiyang village in Huizhou, Guangdong province, are shocked by the grand scale of its ancient residential buildings. Covering an area of 220,000 square meters, the village was named “Huangsiyang” to express gratitude for the emperor’s kindness. With a history of over 500 years, the village’s architecture dates back to the late Ming Dynasty.
As part of a Guangdong provincial project that targets the high-quality rural (乡村的) development, Huangsiyang has made great efforts to promote its heritage protection and cultural tourism, which have breathed new life into the village. Yang Shouqiang, a village official, explained that the ancient village has more than 20 historical sites, making it the most well-preserved and largest ancient residential group in Huidong county. Yang said the village has attached great importance to education and culture, having produced over 20 examinees who passed the provincial-level exams after being invited to sit for the imperial examinations — the ancient form of the gaokao, China’s college entrance exam.
From 2022 to last year, a total of 65million yuan was invested in the protection and development of Huangsiyang ancient village. Recent surveys have shown significant improvements in the village’s surroundings and internal environment after it took measures to restore architecture and rivers, and improve lighting and other basic facilities. At the same time, the village introduced high-quality homestay (民宿) projects. These homestays preserve the original architectural style of the ancient buildings.
The village has attracted many tourists from the Guangdong — Hong Kong — Macao Greater Bay Area, who take part in team building activities and enjoy unique experiences. The increasing number of visitors to the village is also increasing sales of local snacks and agricultural products. Online promotions of these products have also brought in more tourists to nearby villages.
1. What surprises visitors to Huangsiyang village?A.Tasty local snacks. |
B.A history of over 500 years. |
C.The rural landscape. |
D.A large number of ancient buildings. |
A.Prepare for. | B.Go through. | C.Participate in. | D.Put off. |
A.It benefits a lot from tourism. |
B.Its education system develops fast. |
C.It is famous for agricultural products. |
D.Its environment is damaged due to tourists. |
A.Old village comes to life |
B.Old village draws visitors |
C.Old village values education |
D.Old village shows traditional culture |
8 . Mothers who eat apples in early pregnancy could be protecting the brain health of their children and grandchildren. The discovery is part of a project that found a mother’s diet can affect not just her child’s brain but also those of her grandchildren. Published in Nature Cell Biology, the study found that certain foods could help protect against the deterioration (退化) of brain function. More specifically, the study used roundworms as the genetic model because many of their genes are also found conserved in humans, allowing insights into human cells.
The researchers found that a molecule (分子) present in apples helped reduce the breakdown of communication cables needed for the brain to work properly. Senior author Professor Roger Pocock and his team investigated nerve cells in the brain that connect and communicate with each other through about 850, 000 kilometers of cables called axons. Professor Pocock explained that a breakdown that caused the axons to become weak led to brain dysfunction. He said his team used a genetic model with fragile (脆弱的) axons that break as animals age.
“We asked whether natural products found in the diet can stabilize these axons and prevent breakage,” he said. “We identified a molecule found in apples(ursolic acid) that reduces axon fragility. How? We found that ursolic acid causes a gene to turn on that and makes a specific type of fat. This particular fat also prevented axon fragility as animals age.”
Professor Pocock said this type of fat, known as a sphingolipid, had to travel from the mother’s intestine, where food is digested, to eggs in the uterus for it to protect axons in the next generation. “This is the first time that a fat has been shown to be inherited,” he said. “Further, feeding the mother the sphingolipid protects the axons of two subsequent generations. This means a mother’s diet can affect not just their offspring’s brain but potentially subsequent generations.” He said while the results were promising, they still need to be confirmed in humans.
1. What is the finding of the study?A.Roundworms help understand human cells. |
B.What a mother eats decides the child’s future. |
C.Roundworms have similar genes with human beings. |
D.Some foods taken by the pregnant benefit children ‘s brain. |
A.Quality. | B.Abnormality. | C.Unavoidability. | D.Flexibility. |
A.Production of ursolic acid. | B.The success of gene therapy. |
C.The aging process in roundworms. | D.The connection between diet and axon fragility. |
A.Clinic trials. | B.Benefits of ursolic acid. |
C.Functions of sphingolipids. | D.Specific brain-influencing foods. |
9 . A couple has recently placed their garbage can out for collection for the first time in 14 months, all thanks to their recycling skills. Richard and Louise Arnold have established such an effective routine that they only need to put their garbage can on the side of the street once a year.
Louise explained that making small monthly changes in her life has resulted in her family producing very little waste. She said, “It’s not as difficult as you might think if you start with small steps. We began with soap, switching from bath cream to natural soap without packaging. These bars are large enough that we cut them in half, using one for the sink and the other half for the shower. It’s both cost-effective and environmentally friendly.”
“So it’s actually quite easy. Just go around your house and think of little things you can do gradually, and you’ll start noticing the difference,” Louise added. Currently, the couple takes recyclable waste to the tip, donates clothes to charity shops, and brings soft plastics and batteries to a shop that accepts them.
In 2017, the couple established No Waste Living, which initially started as a weekend stall at the local market and has since developed into a website. Louise regularly writes a newsletter for her hundreds of subscribers. They also started selling eco-friendly products, ranging from non-chemical household cleaning and washing solutions for a “less toxic home” to bamboo washing-up brushes. Louise mentioned, “I started No Waste Living because I wanted to show our achievement s and lead by example.”
Although the family occasionally faces criticism, Louise remains determined. She said, “The main point of contention(争论) for people regarding new waste rules is having to drive their waste to a recycling center, which adds to their already busy lives. However, in the long run, you will create more space in your home, save money, and spend less time dealing with garbage cans.”
1. How did the couple start their waste reduction journey?A.By replacing small soaps with large ones. | B.By using a small amount of bath cream. |
C.By using unpackaged soap bars. | D.By recycling soft plastics and batteries. |
A.To bring eco-products to market. | B.To inspire others to follow in their footsteps. |
C.To treat recyclable waste from the neighborhood. | D.To answer the call of their subscribers. |
A.They mean more work to deal with garbage. |
B.They increase the cost of garbage collection. |
C.They establish a set time for waste management. |
D.They limit the daily amount of garbage for collection. |
A.A business - minded couple. | B.The “less poisonous home” concept. |
C.The global trend in recycling. | D.A planet- friendly lifestyle. |
10 . Most air conditioners and fridges rely on contracting and expanding a liquid to either absorb or release large quantities of heat. While these systems are relatively cheap and simple to produce, they aren’t very efficient and require lots of energy. Besides, many of the coolants used are environmentally harmful.
Now, Emmanuel Defay at the Luxembourg Institute of Science and Technology and his colleagues have developed a coolant-free refrigeration device made from the metals lead, scandium (钪) and tantalum (钼). It can reach maximum efficiencies of more than 60%, almost double that of typical single-room air conditioning units. The technology is based on a principle called electrocaloric cooling, in which an electric field applied across a material changes the direction of electric charges, causing a temporary increase in temperature and a succeeding decrease when the electric field is removed.
To make their cooling system, Defay and his colleagues piled up eight strips of the material known as lead scandium tantalate, which is electrocaloric, on top of one another and dipped them in a heat-carrying liquid, silicone oil. When an electric field is switched on and the strips heat up, the liquid moves to the right, and when it cools down, it moves to the left, creating permanent regions of hot and cold of about 20℃difference. These regions can be used as hot and cold reservoirs from which the oil can be circulated through pipes to cool or heat rooms or objects as desired.
“Although the efficiency of the device is theoretically 67%, the efficiency of the current design is around 12%. This could be improved if a better conductor of heat than the lead scandium tantalate were found,” said Defay.
“A highest performance has been achieved by combining known elements,” said NeilMathur at the University of Cambridge. However, he added, the team only looked at the cooling power of the pile of metal strips themselves, while it would be interesting to see how the entire device performs together.
1. What does the author think of the system of traditional air conditioners?A.Efficient. | B.Expensive. |
C.Highly energy-consuming. | D.Environmentally-friendly. |
A.The aim of Defay and his colleagues. | B.The material of the new cooling system. |
C.The proposal of Defay and his colleagues. | D.The working principle of the new cooling system. |
A.The extensive experiments. | B.The proper equipment. |
C.The ideal temperature. | D.The appropriate materials. |
A.The performance of the new cooling system. | B.The research team’s next arrangement. |
C.The sales promotion of the new device. | D.Neil Mathur’s comments on the device. |