1 . Physical education, or PE, isn’t required for all high school students. In some schools, it isn’t offered for some different reasons. But should high school students have physical education? The answer is certainly “yes”.
Today many people don’t do sports. But as is known to all. doing sports is very important for an adult. Teaching teens the importance of a healthy lifestyle and making fitness plans now can help teens put exercise in the first place as an adult.
High school isn’t that easy. Many students are under a lot of stress. Stress can be harmful to a student’s studies and life. Doing sports can help them deal with stress better, helping them live a happier life at school.
The American Heart Association says that 10 million kids and teens suffer from obesity (肥胖). Teens should get 60 minutes of physical activity per day to control their weight and to help their bones get stronger. The increase in activities that don’t get teens to move around, such as computer games, means many teens don’t get their required exercise. PE classes act as a public health measure (措施) to encourage physical activities and help teens have healthy weights.
Not doing sports increases teens’ hazard of developing many diseases. An active lifestyle offers a good way of protection from these health problems. As much as 75 percent of health-care spending goes toward treating medical conditions that can be prevented by lifestyle changes, according to the American College of Sports Medicine.
According to the President’s Council on Fitness, Sports and Nutrition (PCFSN), students who performed five hours of physical activities each week improved their academic (学业的) performance. Students from programs with no physical activity, who used the extra time for classroom study, did not perform better on tests than those who gave up some study time in support of physical education.
1. According to Paragraph 2, what does physical education in high school mean?A.Making teens attach importance to ęxercise later. |
B.Removing the stress faced by teens at school. |
C.Getting teens to encourage adults to exercise. |
D.Helping teens learn to make good plans |
A.Happiness. | B.Risk. | C.Safety. | D.Sadness. |
A.means making students choose between sports and studies |
B.helps students make good use of all their time |
C.means students adjust to their studies better |
D.helps students do better in their studies |
A.Why high school students should receive physical education. |
B.Why some schools consider physical education important. |
C.How schools can help students love doing sports. |
D.How high school students can live a better life. |
2 . Do you want to see majestic lions roaring, rare rhinos running and colorful birds flying? You’ll find this incredible display of nature in the Kenya Lake System in the Great Rift Valley.
First stop
Fly into Nairobi, the capital of Kenya. This great city is known for its fashion markets and beautiful art. And be sure to pick up some rich Kenyan coffee while you’re there! Then head for the countryside.
Plan your trip
The largest of the three lakes in the system, Lake Nakuru, is less than 175 kilometers from Nairobi. But Lakes Bogoria and Elementaita are equally worth a visit. You can stay at one of several choices of luxurious cabins in the valley. And if you sign up for a trip, be sure to put flamingos, the white and pink birds, at the top of your list.
Paradise
The Kenya Lake System is shallow and alkaline (碱性的). That means it supports vegetation such as green algae, a food source for many waterfowl. Hundreds of species of birds flourish here, using this area as a major breeding and nesting ground. Water buffalo, leopards, monkeys and the endangered Rothschild giraffe also make this area their home.
Other sights
Wildlife isn’t the only natural wonder in the Great Rift Valley. The valley marks a place where the earth is divided far below the surface. This rock separation below ground leads to noticeable features above ground. Walking around Lake Bogoria especially, you will see steam rising from hot springs.
Other activities include golfing, horseback riding and hiking. The fun doesn’t stop when the sun goes down, either. The river valley is far from city lights, so many visitors gaze at the stars shining above.
If you are ready for a wildlife experience, don’t hesitate!
1. Where can you buy fashionable gifts in Kenya?A.Nairobi. | B.Lake Nakuru. | C.Lake Bogoria. | D.Lake Elementaita. |
A.Living in a cabin. | B.Seeing flamingos. |
C.Visiting hot springs. | D.Gazing at shining stars. |
A.It has countless lakes worth visiting. | B.It’s an ideal place for wildlife to live. |
C.Its water is unsuitable for plant growth. | D.It’s famous for rich culture and history. |
3 . Your house may have an effect on your figure. Experts say the way you design your home could play a role in whether you pack on the pounds or keep them off. You can make your environment work for you instead of against you. Here are some ways to turn your home into part of your diet plan.
Open the curtains and turn up the lights. Dark environments are more likely to encourage overeating, for people are often less selfconscious (难为情) when they’re in poorly lit places—and so more likely to eat lots of food. If your home doesn’t have enough window light, get more lamps and flood the place with brightness.
Mind the colors. Research suggests warm colors fuel our appetites. In one study, people who ate meals in a blue room consumed 33 percent less than those in a yellow or red room. Warm colors like yellow make food appear more appetizing, while cold colors make us feel less hungry. So when it’s time to repaint, go blue.
Don’t forget the clock—or the radio. People who eat slowly tend to consume about 70 fewer calories (卡路里) per meal than those who rush through their meals. Begin keeping track of the time, and try to make dinner last at least 30 minutes. And while you’re at it, actually sit down to eat. If you need some help slowing down, turn on relaxing music. It makes you less likely to rush through a meal.
Downsize the dishes. Big serving bowls and plates can easily make us fat. We eat about 22 percent more when using a 12inch plate instead of a 10inch plate. When we choose a large spoon over a smaller one, total intake (摄入) jumps by 14 percent. And we’ll pour about 30 percent more liquid into a short, wide glass than a tall, skinny glass.
1. The text is especially helpful for those who care about ____________.A.their home comforts | B.their body shape |
C.house buying | D.healthy diets |
A.digest food better | B.reduce food intake |
C.burn more calories | D.regain their appetites |
A.Eat quickly. | B.Play fast music. |
C.Use smaller spoons. | D.Turn down the lights. |
A.Is Your House Making You Fat? | B.Ways of Serving Dinner |
C.Effects of SelfConsciousness | D.Is Your Home Environment Relaxing? |
4 . Let’s celebrate some festivals in summer.
The Cariwest Festival
It is one of Edmonton’s most colourful summer festivals! It’s three days of fun as Caribbean Canadians share their music, cuisine and carnival culture! Local performers bring you amazing dance, music and fun. Bring Cariwest atmosphere into your home this year with these amazing online events.
Indigenous Festival
The annual Summer Solstice Indigenous Festival (SSIF) in Edmonton has done a wonderful job to make their annual off-line festival a number of online events this year because of COVID-19. The events take place from June 1 to 21. SSIF has partnered with BMO to provide Education Days for students to learn together about indigenous history. These classes for which only a small fee will be charged include art workshops, book readings and museum tours.
Bluegrass Festival
Just 45 minutes from the heart of downtown Edmonton is the town of Stony Plain that works hard to keep ties to its agricultural background, and here you’ll see old-styled lamp posts and historical wall paintings with a long history everywhere. It’s also the site of Western Canada’s largest bluegrass festival, which has been a main attraction for more than 25 years and in July every year draws in all the big names, including Grammy winners.
Cowboy Festival
You like poetry, music, art and cowboys? Then you can’t miss it. Heading into its 24th year, Cowboy Festival in Stony Plain in August is a showcase of the cowboy life. The events include good old-fashioned BBQ meals and some other entertainment.
1. What is true about SSIF?A.It takes place in two cities. | B.It focuses on students. |
C.It is annually held online. | D.It is free of charge. |
A.It’s a city with modern appearance. | B.It has produced many musicians. |
C.It has deep roots in agriculture. | D.It often hosts national festivals. |
A.Cowboy Festival. | B.Indigenous Festival. |
C.Bluegrass Festival. | D.The Cariwest Festival. |
5 . Some folks spend decades looking for their best friends. I was
As we progressed to high school, a couple of girls
Among our many
At the beginning, we gave each other butterfly hair clips and so on. Those
Holidays with family can be
A.cautious | B.astonished | C.lucky | D.clever |
A.mature | B.teenage | C.fashionable | D.strange |
A.dropped out | B.dropped in | C.showed up | D.showed off |
A.broken | B.forced | C.separated | D.united |
A.secret | B.long | C.natural | D.complete |
A.hobbies | B.traditions | C.ceremonies | D.rules |
A.caught on | B.took place | C.broke out | D.fell down |
A.fancy | B.expensive | C.modest | D.generous |
A.repeat | B.add | C.search | D.make |
A.instantly | B.literally | C.eventually | D.consequently |
A.homes | B.schools | C.shelters | D.offices |
A.held on to | B.gave way to | C.catered to | D.adapted to |
A.salaries | B.jobs | C.kids | D.families |
A.rare | B.practical | C.inspiring | D.cosy |
A.create | B.reform | C.apply | D.recognize |
6 . In our information-driven society, shaping our worldview through the media is similar to forming an opinion about someone solely based on a picture of their foot. While the media might not deliberately deceive us, it often fails to provide a comprehensive view of reality.
Consequently, the question arises: Where, then, shall we get our information from if not from the media? Who can we trust? How about experts—people who devote their working lives to understanding their chosen slice of the world? However, even experts can fall prey to the allure of oversimplification, leading to the “single perspective instinct” that hampers(阻碍)our ability to grasp the intricacies of the world.
Simple ideas can be appealing because they offer a sense of understanding and certainty. And it is easy to take off down a slippery slope, from one attention-grabbing simple idea to a feeling that this idea beautifully explains, or is the beautiful solution for, lots of other things. The world becomes simple that way.
Yet, when we embrace a singular cause or solution for all problems, we risk oversimplifying complex issues. For instance, championing the concept of equality may lead us to view all problems through the lens of inequality and see resource distribution as the sole panacea. However, such rigidity prevents us from seeing the multidimensional nature of challenges and hinders true comprehension of reality. This “single perspective instinct” ultimately clouds our judgment and restricts our capacity to tackle complex issues effectively.
It saves a lot of time to think like this. You can have opinions and answers without having to learn about a problem from scratch and you can get on with using your brain for other tasks. But it’s not so useful if you like to understand the world. Being always in favor of or always against any particular idea makes you blind to information that doesn’t fit your perspective. This is usually a bad approach if you would like to understand reality.
Instead, constantly test your favorite ideas for weaknesses. Be humble about the extent of your expertise. Be curious about new information that doesn’t fit, and information from other fields. And rather than talking only to people who agree with you, or collecting examples that fit your ideas, consult people who contradict you, disagree with you, and put forward different ideas as a great resource for understanding the world. I have been wrong about the world so many times. Sometimes, coming up against reality is what helps me see my mistakes, but often it is talking to, and trying to understand, someone with different ideas.
If this means you don’t have time to form so many opinions, so what? Wouldn’t you rather have few opinions that are right than many that are wrong?
1. What does the underlined word “allure” in Para.2 probably mean?A.Temptation. | B.Tradition. | C.Convenience. | D.Consequence. |
A.They meet people’s demand for high efficiency. |
B.They generate a sense of complete understanding. |
C.They are raised and supported by multiple experts. |
D.They reflect the opinions of like-minded individuals. |
A.Simplifying matters releases energy for human brains. |
B.Constant tests on our ideas help make up for our weakness. |
C.A well-founded opinion counts more than many shallow ones. |
D.People who disagree with us often have comprehensive views. |
A.Embracing Disagreement: Refusing Overcomplexity |
B.Simplifying Information: Enhancing Comprehension |
C.Understanding Differences: Establishing Relationships |
D.Navigating Complexity: Challenging Oversimplification |
7 . When I was a boy growing up in New Jersey in the 1960s, we had a milkman delivering milk to our doorstep. His name was Mr. Basille. He wore a white cap and drove a white truck. As a 5-year-old boy, I couldn’t take my eyes off the coin changer fixed to his belt. He noticed this one day during a delivery and gave me a quarter out of his coin changer.
Of course, he delivered more than milk. There was cheese, eggs and so on. If we needed to change our order, my mother would pen a note — “Please add a bottle of buttermilk next delivery” — and place it in the box along with the empty bottles. And then, the buttermilk would magically (魔术般) appear.
All of this was about more than convenience. There existed a close relationship between families and their milkmen. Mr. Basille even had a key to our house, for those times when it was so cold outside that we put the box indoors, so that the milk wouldn’t freeze. And I remember Mr. Basille from time to time taking a break at our kitchen table, having a cup of tea and telling stories about his delivery.
There is sadly no home milk delivery today. Big companies allowed the production of cheaper milk, thus making it difficult for milkmen to compete. Besides, milk is for sale everywhere, and it may just not have been practical to have a delivery service.
Recently, an old milk box in the countryside I saw brought back my childhood memories. I took it home and planted it on the back porch (门廊) . Every so often my son’s friends will ask what it is. So I start telling stories of my boyhood, and of the milkman who brought us friendship along with his milk.
1. Mr. Basille gave the boy a quarter out of his coin changer to __________.A.show his magical power | B.pay for the delivery |
C.satisfy his curiosity | D.please his mother |
A.He wanted to have tea there. | B.He was a respectable person. |
C.He was treated as a family member. | D.He was fully trusted by the family. |
A.Nobody wants to be a milkman now. | B.It has been driven out of the market. |
C.Its service is getting poor. | D.It is not allowed by law. |
A.He missed the good old days. | B.He wanted to tell interesting stories. |
C.He needed it for his milk bottles. | D.He planted flowers in it. |
8 . Gardeners who use pesticides are contributing to the decline of British songbirds, a study suggests. Scientists have urged people to stop “spraying their gardens with poisons” in order to halt bird decline and adopt instead wildlife-friendly practices. The results of the University of Sussex study, which researchers call the first of its kind, were published in the journal Science of the Total Environment.
The experiment, which surveyed 615 gardens in Britain, found 25% fewer house sparrows when glyphosate (草甘膦) was used regularly. This is an ingredient found in commonly used herbicide (除草剂) brands such as Roundup or Gallup. Slug pellets (鼻涕虫杀虫剂) also seemed to have an impact on bird sightings; in gardens where Slug pellets were used, house sparrow numbers were down by almost 40%.
Prof. Dave Goulson, of the school of life sciences at the University of Sussex, said, “The UK has 22 million gardens, which collectively could be a fantastic refuge for wildlife, but not if they are overly tidy and sprayed with poisons. We just don’t need pesticides in our gardens. Many towns around the world are now pesticide free. We should simply ban the use of these poisons in urban areas, following the example of France.” The Royal Horticultural Society, the UK’s leading gardening charity, said the use of pesticides and herbicides should be avoided if possible and they should only be used, if ever, in small and targeted applications.
The research also found that those who adopted wildlife-friendly practices such as planting native shrubs and flowers, or digging a wildlife pond, saw more birds than those who did not. Cannelle Tassin de Montaigu, a PhD researcher within the school of life sciences and an author of the study, said, “It’s encouraging to find that simple measures, such as planting native shrubs and trees and creating a pond, together with avoiding the use of pesticides, really make a measurable difference to the number of birds you will see in your garden.”
1. What does the underlined word “halt” in paragraph 1 most probably mean?A.Stop. | B.Attract. | C.Note. | D.Witness. |
A.To reveal the severe influence of pesticides on birds. |
B.To compare the effects of two kinds of pesticides. |
C.To convince readers of the importance of house sparrows. |
D.To help gardeners choose the proper pesticides. |
A.The ideal places for wildlife in the UK are extremely tidy gardens. |
B.The gardens in the UK are so tidy that pesticides are not needed. |
C.Pesticides should be prohibited from use throughout the UK. |
D.Some countries like France have made urban areas pesticide free. |
A.Alternative methods to keep gardens tidy. |
B.Assistant ways to increase the number of birds. |
C.Gardeners’ attitudes towards the experiment. |
D.Other researchers’ interest in the experiment. |
9 . Art and science may seem like opposite things. One means the creative flow of ideas, and the other means cold, hard data-some people believe. In fact, the two have much in common. Now, a study finds art can help students remember better what they have learned in the science class.
Mariale Hardiman, an education specialist at Johns Hopkins University, noticed that students who used art in the classroom listened more carefully. They might ask more questions. They might volunteer more ideas. What’s more, students seemed to remember more of what they had been taught when their science lessons had involved(涉及) art. To prove that, Hardiman teamed up with some researchers and six local schools.
In the experiment, the researchers worked with teachers in 16 fifth-grade classrooms. They provided traditional science lessons and art-focused ones. In a traditional science class, for example, students might read aloud from a book. In the art-focused one, they might sing the information instead.
The team randomly assigned(随机分配) each of the 350 students to either a traditional science classroom or an art-focused one. Students then learned science using that way for the whole unit-about three weeks. When they changed to a new topic, they also changed to the other type of class. This way, each student had both an art-focused class and a traditional one. Every unit was taught in both ways, to different groups of students. This enabled the researchers to see how students did in both types of classes.
The team found that students who started off in a traditional class performed better after they moved into an art-focused class. But those who started off in an art-focused class did well even when they went back to a traditional science class. These students appeared to use some of the art techniques(技巧) after going back to a traditional class. Classroom teachers reported that many students continued to sing the songs that they learned after finishing the unit. “The more we hear something, the more we retain it,” Hardiman says. “It suggests that the arts may help students apply creative ways of learning on their own.”
1. Why did Mariale Hardiman do the study?A.To prove the importance of art at school. |
B.To see if art might improve science learning |
C.To find a way to help her students learn better. |
D.To know how to encourage students to ask questions. |
A.Take two types of classes. | B.Learn three units in total. |
C.Learn two topics for three weeks. | D.Choose what they’d like to learn. |
A.Finish. | B.Express. | C.Improve. | D.Memorize. |
A.Art helps students develop creativity. |
B.Art-focused classes interest students a lot. |
C.Art can make science easier to remember. |
D.Art has something in common with science. |
10 . The Munfords were moving into a house they bought. They wanted to see if all the furniture was in good condition before they used it. James Munford was
James and his wife, Clarrisa, who are both retired thought the coins are
“We really didn’t know anything about the
The home’s
The Munfords are still unpacking and their furniture just arrived last week, so they haven’t had a
A.trying | B.repairing | C.removing | D.checking |
A.trouble | B.money | C.effort | D.time |
A.specially | B.actually | C.probably | D.exactly |
A.got | B.put | C.gave | D.held |
A.closets | B.drawers | C.cases | D.coins |
A.return | B.collect | C.sell | D.examine |
A.number | B.origin | C.value | D.use |
A.believe | B.care | C.understand | D.agree |
A.generous | B.real | C.kind | D.former |
A.named | B.paid | C.rewarded | D.praised |
A.attempt | B.hope | C.hurry | D.demand |
A.missing | B.old | C.dangerous | D.secure |
A.struggled | B.decided | C.helped | D.promised |
A.place | B.means | C.chance | D.desire |
A.choices | B.problems | C.suggestions | D.surprises |