1 . Teenagers’ fitness is now a major concern,and physical exercise is very important. It reduces stress and improves fitness. Exercise makes your body strong,and helps you to keep the right body weight. Sports scientist Dr. Helen Lopez offers the following advice to teenagers:“First,you need to find out your present level of fitness. Then you can design a programme that will help you become healthier.”
Dr. Lopez suggests that there are three levels of fitness that need a change of lifestyle.“Overweight”means that the person gets very little exercise and often has a serious weight problem. “Inactive” means that the person does not join in many physical activities,but is not seriously overweight.“Active”refers to people who take part in sports and other physical activities,but do not have a high fitness level.
According to Dr. Lopez,overweight teenagers should work out to keep healthy.“Ride a bike,play volleyball or basketball for a while,and go for a twentyminute walk each day. All these will help to burn calories.”Inactive teenagers should do similar activities, but add some bending and stretching exercises, such as pushups and situps, starting with twenty of each a day.“Inactive people can take a little more exercise than overweight people because their bodies are stronger,”Dr. Lopez said. The same rule applies to active teenagers.
Dr. Lopez suggests one hour a week or more on running and other forms of intensive exercise,together with fifteen minutes a day spent on stretching and bending activities.“These are really important in order to prevent injuries,” Dr. Lopez said. Some weighttraining and other bodystrengthening exercises could also be planned in the programme in order to increase the person’s strength.
1. What can we learn from the passage?A.Active people always have a high fitness level. |
B.Overweight people always take more exercise. |
C.Keeping fit means changing teenagers’ lifestyle. |
D.Inactive teenagers are not seriously overweight. |
A.Physical exercise can make the teenagers grow taller. |
B.Physical exercise can help teenagers become healthier. |
C.Physical exercise can help to burn up calories. |
D.Physical exercise can increase teenagers’ strength. |
A.walking exercises | B.streching and bending |
C.riding | D.weighttraining |
A.Doing Exercise |
B.Teenagers’ Fitness |
C.Different Lifestyles |
D.Overweight Teenagers |
2 . All over the world people enjoy sports. Sports help to keep people healthy and happy, and to live longer.
Some sports or game go back thousands of years, like running or jumping. Chinese Kungfu, for example, has a very long history. But basketball and volleyball are rather new. Neither one is a hundred years old yet.
People from different countries may not be able to understand each other, but after a game together they often become good friends.
A.And think of people in cold countries. |
B.Sports help to train a person’s character. |
C.People aren’t inventing new sports or games. |
D.Many people like to watch others play games. |
E.People are inventing new sports or games all the time. |
F.Some sports are so interesting that people everywhere take part in them. |
G.Not a few people participate in different sports competitions themselves. |
3 . It is never too late to develop great study habits. However, starting making some changes is hard. Even if you want to do well enough in school and improve your grades, you’re probably having trouble getting started in the first place!
Plan your time carefully. Make a list of your weekly tasks. Make a schedule of your time. Then decide on good, regular time for studying.
Find a good place to study. Choose one place for your study area. It may be a desk or a chair at home or in the school library, but it should be comfortable and quiet. When you begin to work, you should be able to concentrate on the subject.
Skim before you read.
Develop a good attitude to tests. The purpose of a test is to show what you have learned about a subject.
There are other skills that might help you with your study. Share with your classmates some of the skills you have found to be helpful.
A.Study regularly |
B.Make good use of your time in class |
C.There are several ways that can help you |
D.Develop a positive attitude by setting realistic goals |
E.This weekly schedule may not solve all of your problems |
F.The world won’t end if you don’t pass a test, so don’t worry too much about a test |
G.This means looking over a passage quickly before you begin to read it more carefully |
When you enter an unfamiliar environment, what do you feel? Do you second-guess yourself? Although confident people are not immune from self-doubt, they enjoy a strong s
Studies indicate that confident people tend to be healthier and live longer. It could be due to the
A. enough B. to finish doing C. difficult to deal with D. a feeling of admiration E. being rich, having a lot of money F. having good manners and respect G. to make others believe that sth. is true |
2. wealthy
3. polite
4. convince
5. sufficient
6 . The black cloud rising every day at sunset in the Chihuahuan Desert went largely ignored for thousands of years. Native Americans noticed it, but did not track its source. Cowboys thought the cloud was smoke pouring from the earth, and avoided it.
In June of 1901, however, a teenage cowboy named Jim White happened to see the large, black cloud. He was curious and went to investigate. Instead of finding a volcano, as he had imagined, he discovered something equally amazing. It was a big mass of bats. Two days later, he returned with a lantern to explore further. It took him so long that his lantern went out. He managed to refill it with just enough oil to find his way back to the entrance.
The next time Jim White went to the cave, he brought a friend and supplies. They explored for three days and returned with descriptions that were so fantastic that few people believed them. The cowboys on nearby farms and the people in the tiny town of Carlsbad treated Jim’s stories as tall tales and nothing more.
After years of exploring the caves and finding no one to believe his stories, Jim White decided to create his own tourist attraction. He established trails (路线) along the paths he had found. One day in 1915, two men asked Jim for a tour. After seeing the caves, the men returned with a professional photographer named Ray V. Davis. Local doubts were finally put to rest by the photographs of the hidden beauty that Jim had discovered. All 13 locals of Carlsbad finally took a tour of the caves, which came to be known as Carlsbad Caverns.
In 1923, the government sent an official named Robert Holly to tour the caves. Later that year, the caves were stated a national monument (古迹), and in 1930 they became a national park. Jim White lived to see the Carlsbad Caverns become world-famous. Today, tourists can hike to and tour some of the 100 known caves in this huge natural wonder, thanks to the cowboy from New Mexico.
1. What do we know about the black cloud?A.It was discovered in 1901. | B.It was noticed by accident. |
C.It was actually a mass of bats. | D.It was smoke from the earth. |
A.Jim’s friend. | B.A photographer. |
C.Robert Holly. | D.13 locals of Carlsbad. |
A.It made Jim White rich. | B.It was an easy process. |
C.It happened before 1915. | D.It came true thanks to the photos. |
A.A Brave Cowboy | B.A Hidden Wonder |
C.A Worthwhile Invention | D.A Nationwide Contribution |
7 . If you ask most people whether they like having more choices, the answer will be yes. But when it comes to sales, a large selection can actually hurt the sellers’ income.
Although people like choice, they become overwhelmed (不知所措) by it. Hick’s Law perfectly proves this. It states that there is a measurable increase in how long it takes somebody to make a decision as the number of options that are available goes up.
That delay in decision-making can prove damaging on an online shopping site because it tends to result in users giving up. They are paralyzed by the decision, and so, they decide to go away and think about it. That will significantly reduce the number of people who eventually make a purchase.
I know it can be hard to convince sellers to limit the variety of products or complex options they offer on their sites, but there is some strong evidence to support your cause. Researchers in California ran an experiment in a local grocery store. They set up a stall (货摊) in the store selling jam. Some days the stall would sell six flavors of jams, while on other days it offered 24 varieties. The results were significant. On days when they sold 24 varieties, they saw a mere four percent sales rate. However, when they offered only six choices, that figure rose to a surprising 31 percent. Limiting choice works.
That experiment perfectly shows both the problem and the solution. Despite the evidence, you will not always be able to persuade sellers to reduce choice. The next best option is to hide some of those choices.
Unlike a stall in a grocery store, we have more flexibility online regarding how products are displayed. We can highlight some options and hide others. For example, you could display the best-selling categories of products, while hiding other groupings under something like a “more” option. If you are unable to remove options, you can at least focus clients on the most popular choices.
1. What does Hick’s Law mainly tell us about more choices?A.They increase product sales. | B.They lead to better decisions. |
C.They can better satisfy customers. | D.They make decision-making harder. |
A.Attracted. | B.Prevented. | C.Controlled. | D.Encourage |
A.More varieties produce more profits. | B.Fewer varieties attract more customers. |
C.More varieties reduce running costs. | D.Fewer varieties create higher sales rate. |
A.Improving product quality. | B.Increasing product varieties. |
C.Avoiding displaying all options. | D.Hiding the best-selling products. |
8 . 阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
I can well remember that I was once asked to deliver a speech titled “A Real Test in My Life” before the whole class at the age of 9! You can imagine how
9 . Marty was new at school. On his first day, he showed magic to his schoolmates. He made a toothpick (牙签) disappear and appear within seconds. Everyone wondered how he did it.
“How did you do that?” I asked. “Sorry, but that’s the first law of magic. A magician never lets out his secrets.” Marty smiled. I thought he was tricking everyone. I would make his secrets known to all.
The next day, Marty gave his second magic show. He said he could make things float (飘起). He had a ring in one hand and a pencil in the other. That’s when I saw it: a thin line tied around the end of the pencil and attracted to a button on Marty’s shirt! Sure enough, he made the ring “float” by sliding (滑动) it over the pencil and hanging it from the line. No one else noticed, but I found the secret. I got close to him and said, “I know how you did it.” He looked nervous and asked me, “Are you going to tell others?” I thought for a moment. If I told, I’d finally be able to prove Marty’s magic was fake (假的). Then Marty might lose his new friends. So I told him that I would say nothing about it. And then I walked away.
“Wait!” Marty jumped in front of me. “You’ve got a pretty good eye for magic. If you’re interested, I have an idea,” Marty suggested. And I accepted his idea. That’s how the Magic Marty and Mysterious Matt Lunch Show began. We’ve been a magic team for three months now. It turns out that instead of a fake magician, Marty is a real friend.
1. To whom did Marty show magic on his first day at school?A.His parents. | B.His brothers. | C.His teachers. | D.His schoolmates. |
A.It was the first law of magic. |
B.It was the rule of study. |
C.It was a duty for everyone. |
D.It was a task for a student. |
A.Its operation went wrong. |
B.It was praised by the writer. |
C.The writer found its secret. |
D.It was done with the help of others. |
A.Nervous. | B.Excited. | C.Sorry. | D.Happy. |
A.He refused Marty’s suggestion. |
B.He and Marty set up a magic team. |
C.He let out the secret of Marty’s magic. |
D.He and Marty wrote a book about magic. |
10 . I was frustrated at not being entered into the national IT competition I’d applied for. I sat in the car,lost in despair, chewing my lip and staring outside.
I went upstairs,
Only then did my emotions start
He patted me on the shoulder,with a determined look,before saying, “Cheer up. I’m firmly
The next day,I thought about all my problems and
Looking back,I realize that we should share our setbacks and progress in life with our
A.weak | B.strong | C.sweet | D.simple |
A.suggestion | B.comment | C.discovery | D.arrival |
A.tear | B.sigh | C.signal | D.smile |
A.ignore | B.inspect | C.read | D.order |
A.hug | B.pride | C.challenge | D.wish |
A.dying | B.turning | C.checking | D.pouring |
A.offers | B.efforts | C.promises | D.profits |
A.generally | B.gently | C.suddenly | D.freshly |
A.added | B.shared | C.helped | D.served |
A.convinced | B.believed | C.expected | D.changed |
A.arise | B.prevent | C.continue | D.disappear |
A.turned into | B.came across | C.cared about | D.worked out |
A.merely | B.actually | C.eventually | D.instantly |
A.deserved | B.beloved | C.determined | D.excited |
A.company | B.gratitude | C.support | D.blame |