Solar energy for your home is coming. It can help you as a single home owner. It can help the whole country as well. Whether or not solar energy can save your money depends on many things. Where you live is one factor. The type of home you have is another. Things like insulation(绝缘) present energy costs and the type of system you buy are added factors.
Using solar energy can help save our precious fuel. As you know, our supplies of oil and gas are very limited. There is just not enough on hand to meet all our future energy needs. And when Mother Nature says that’s all, the only way we can delay hearing those words is by starting to save energy now and by using other sources, like the sun.
We won’t have to worry about the sun’s running out of energy for another several billion years or so. Besides begin an endless source of energy, the use of the sun has other advantages as well. The sun doesn’t offer as many problems as other energy sources. For example, fossil fuel plants add to already high pollution levels. With sola energy, we will still need sources of energy, but we won’t need as much. That means we can cut down on our pollution problems.
With all these good points, why don’t we use more solar power? There are many reasons for this. The biggest reason is money. Until now, it was just not practical for a home owner to put in a solar unit. There were cheaper sources of energy. All this is changing now. Solar costs are starting to equal the costs of oil and electricity. Experts say that gas, oil and electricity prices will continue to rise. The demand for electricity is increasing rapidly. But new power plants will use more gas, oil or coal. Already in some places the supply of electricity is being rationed. Solar energy is now in its infancy. It could soon grow to become a major part of our nation’s energy supply.
57. Which statement best expresses the main idea?
A. Something about Solar Energy and Pollution. B. Solar Energy.
C. Energy and Pollution D. Energy and Money
58. Solar energy can help us save ____.
A. the earth and nature resources B. mother nature
C. the sun D. our precious fuel
59. Which of the following statements is correct?
A. Energy from coal would not pollute our living environment.
B. Energy from natural gas would not pollute our living environment.
C. Energy from the sun would not pollute our living environment.
D. Energy from oil would not pollute our living environment.
60. Solar energy is in its infancy, ____.
A. but it will be considered as an important part of our nation’s energy supply
B. yet we will build more power plants
C. and the supply of electricity will be rationed
D. but we don’t need practice energy rationing now
Nothing succeeds like confidence. When you are truly confident, it radiates from you like sunlight, and attracts success to you like a magnet(磁铁. Besides, those who are self-confident can in turn inspire confidence in others: their audience, their peers, their bosses, their customers, and their friends. And gaining the confidence of others is one of the key ways in which a self-confident person finds success.
So how can we build a sense of self-confidence and prepare ourselves on the way to success?
First, do what you believe to be right, even if others mock or criticize you for it. Believe in yourself and believe that you can do it under any circumstances, because if you believe you can, then you really will. The belief keeps you searching for answers, which means that pretty soon you will get them.
Second, govern your behavior based on what other people think. What’s more important, be willing to take risks and go the extra miles to achieve better results, in which case mistakes cannot be avoided. Don’t hesitate to admit your mistakes, and learn from them. Next, work hard to settle the problems in order to cover up your mistakes before anyone notices. Building self-confidence is readily achievable, as long as you have the focus and determination to carry things through. And what’s even better is that the things you’ll do to build self-confidence will also build success ----after all, your confidence will come from real, solid achievement. No one can take this away from you!
As you sow, sow will reap. With your perseverance and improvement, you are getting closer to success. At this stage, wait for others to congratulate you on your accomplishments and compliments graciously. “Thanks, I really worked hard on that prospect. I’m pleased you recognize my efforts.” The congratulations and compliments from others will promote you to gain further success.
Self-confidence is extremely important in almost every aspect of our lives, and it is no wonder that so many people struggle to find it. Self-confidence really can be learned and built on. Besides, whether you’re working on your own self-confidence or building the confidence of people around you, it’s well worth the effort!Those who are truly confident _________.
| A.succeed without effort and hard work |
| B.encourage people around to become confident |
| C.appear more attractive and thus become successful |
| D.gain the confidence of others and feel successful |
The underlined word “mock” (Para.3 ) is closest in meaning to ________.
| A.praise | B.imitate |
| C.punish | D.laugh at |
When others congratulate us on our achievements, we are supposed to ________.
| A.praise them in return |
| B.gain further improvement |
| C.politely accept the compliments |
| D.expect them to congratulate you again |
Which of the following proverbs best goes with Paragraph 4?
| A.Look before your leap. |
| B.It is no use crying over spilt milk. |
| C.Genius is 1% inspiration and 99% perspiration. |
| D.Learn from past mistakes and avoid future ones. |
The purpose of the text is to ________________.
| A.tell people how to become successful |
| B.convince people to do what they believe to be right |
| C.encourage people to build confidence and achieve success |
| D.criticize people who lack confidence and thus fail in their career |
It’s exciting to imagine how future humans will have solved the problems we have now, or what amazing new inventions will make our lives more convenient and interesting. We asked top scientists to share their predictions on what the world will be like in a century. If they’re right, the 2114 is going to be really cool.
1. Robots will do your chores and more
Robots will be doing most of our jobs, from building homes to teaching math. There are already robots that clean floors and pump gas. In the future they will be more complicated and useful. Unfortunately, with robots taking all the jobs, unemployment will be high.
2. You will read minds.
Speaking of being social, we will communicate in an entirely different way. Forget texts and emails. Mind-reading technology will allow us to send thoughts to each other without speaking a word. We will also be able to send thoughts to objects around us. (Instead of pressing “start” on the microwave, you could just think “start.”) Meanwhile, chips implanted(植入in our brains will improve memory and intelligence.
3. Your car will drive you
Today, around 30,000 Americans die in car accidents each year. One hundred years form now, accidents will be a thing of the past. According to Mark Safford, consultant or the U.S. Department of Transportation, future cars will drive themselves. These electric cars will communicate with other cars on the road to travel safely in close formation at high speeds.
4. You will eat fake meat.
Raising animals is not an efficient way to produce food, and it harms the environment: Cows, chickens, and pigs eat a lot, and then we have to deal with all that poop(粪便. What’s more, that poop can up poisoning lakes, rivers, and streams. Today, scientists can “grow” meat in a lab from animal cells, but it’s expensive and not very delicious. In the future, they will have perfected the process. You’ll order hamburgers that come from factories, not cows. Scientists may even find ways to make lab-grown meat tastier and healthier than the real thing.According to the passage, what is likely to happen when robots become more common in the future?
| A.People will be much lazier. |
| B.More people will lose their jobs. |
| C.People may become physically weaker. |
| D.More people may become less intelligent. |
Mind-reading technology will help people to _______.
| A.have a good memory |
| B.talk to other creatures |
| C.read books efficiently |
| D.convey messages silently |
According to the passage, in the future cars will be__________.
| A.less popular |
| B.more expensive |
| C.much easier to operate |
| D.much smaller and lighter |
Future meat will be ________.
| A.much more affordable |
| B.less tasty but healthier |
| C.more organic and delicious |
| D.more environmentally friendly |
What is the passage mainly about?
| A.The history of human life. |
| B.The predictable future life. |
| C.The development of science. |
| D.The latest scientific findings. |
The computer keyboard helped kill shorthand—a system of rapid handwriting, and now it’s threatening to finish off handwriting as a whole. When handwritten essays were introduced on the SAT exams for the class of 2012, just 15% of the most 1.5 million students wrote their answers in cursive(草写字母). The rest? Block letters.
And those college hopefuls are just the first edge of a wave of US students who no longer get much handwriting instructions in the primary grades, frequently 10 minutes a day or less. As a result, more and more students struggle to read and write cursive.
At Keene Mill Elementary School in Springfield, all their poems and stories are typed. Children in Fairfax County schools are taught keyboarding beginning in kindergarten. Older students who never mastered handwriting say it doesn’t affect their grades.
There are those who say the culture is at a crossing, turning from the written word to the typed one. If handwriting becomes a lost form of communication, does it matter?
It was at University Virginia that researchers recently discovered a previously unknown poem by Robert, written in his unique script. Handwritten documents are more valuable to researchers, historians say, because their authenticity(真实性) can be confirmed. Students also find them more fascinating.
The loss of handwriting also may be a cognitive(认知的) opportunity missed. Several academic studies have found that good handwriting skills at a young age can help children express their thoughts better—a lifelong benefit.
It doesn’t take much to teach better handwriting skills. At some schools in Prince George’s County, elementary school students use a program called Handwriting Without Tears for 15 minutes a day. They learn the correct formation of manuscript letters through second grade, and cursive letters in third grade.
There are always going to be some kids who struggle with handwriting because of their particular neurological(神经系统的) writing, learning issues or poor motor skills. Educators often point to this factor in support of keyboarding.What is the author concerned about after 2012 Sat exams?
| A.Keyboarding. | B.Shorthand. |
| C.Handwriting. | D.Block letters. |
A poem by Robert mentioned in the passage is used to ____________.
| A.prove how valuable handwriting is |
| B.explain what a famous poet he is |
| C.show how unique his poem is |
| D.stress how fascinating the documents are |
The example of Handwriting Without Tears helps to argue that _____________.
| A.the schools are responsible for the loss of handwriting |
| B.the loss of handwriting is a cognitive opportunity missed |
| C.it doesn’t take much to teach better handwriting skills |
| D.the culture is turning from the written word to the typed one |
According to the author, when is a perfect time to learn handwriting?
| A.Kindergarten. | B.Primary school. |
| C.High school. | D.College. |
What is the author’s attitude towards this debate?
| A.Devotion. | B.Encouragement. |
| C.Critical. | D.Objective. |
I wasn’t surprised when I read that actress Helen Hunt recently stated that she would never allow her young daughter to become a child star. Ms Hunt is the daughter of a Hollywood technical director, and grew up in Hollywood. Now in her late 40s, she started acting and modeling when she was eight and has probably seen a lot over those years in show business.
She has had a successful career. She earned four Golden Globes and four Emmys. She also attained the top honor of her profession when she won the Best Actress Academy Award for her role in the 1992 movie, As Good As It Gets. Given those accolades, Ms Hunt is successful. There is no doubt that her early experiences as a child star prepared her for what has been an outstanding adult career. Given those achievements, why would this star declare she’ll never allow her daughter, now at the age of six, to follow in her footsteps?
Everyone familiar with the entertainment scene is aware of the reasons for her attitude. Recent tabloid (小报) news headlines featuring the troubles of former child stars, among them Lindsay Lohan, Britney Spears and the late Gary Coleman, may answer the question. Although Ms Hunt managed to become a successful grown-up star, she apparently believes she’s an exception.
What Ms Hunt may be suggesting is that many very young stars go through unnatural childhoods on movie and TV sets. While they’re earning big incomes, they’re so pampered (纵容) by directors and praised by fans; they may get false impressions that their lives will always be that way. Then, within a few years, when faced with reality, they’re hurt and confused. After all the overwhelming affection, they find they can’t deal with the problems. That’s often when drugs and alcohol take over their lives.
Helen Hunt has some other reasons why she doesn’t want her daughter to be in the entertainment business. Many child stars can never make a successful transition to meaningful adulthood. However, as with many Hollywood movies, I believe there are both good and bad scenes about how it can be played out in real life.According to the passage, Ms Hunt _________.
| A.started acting and modeling when she was a little girl |
| B.has been acting for about 30 years |
| C.is the daughter of a famous actor |
| D.started singing when she was eight |
The underlined word “accolades” in Paragraph 2 probably means “_________”.
| A.difficulties | B.awards |
| C.salaries | D.opinions |
The author thinks Helen Hunt’s success is mainly due to _________.
| A.her hard work |
| B.the help of a technicaldirector |
| C.her experiences as a child star |
| D.her talent and good luck |
Helen Hunt wouldn’t allow her daughter to become a child star because she thinks _________.
| A.child stars often take drugs and alcohol |
| B.being a child star may ruin her future |
| C.child stars aren’t able to solve their problems |
| D.it is difficult to succeed as a child actor |
From the passage we can conclude that _________.
| A.few child stars will succeed in the future |
| B.there is no way to save the entertainment business |
| C.the author has a different opinion about child stars |
| D.meaningful adulthood only belongs to non-child stars |
Are you a dog person or a cat person?
With so many photos and videos of cats and dogs doing cute things online, it’s easier than ever to answer which of these furry friends you like more. There are many reasons why people prefer one type of pet over the other. So, have you ever wondered what your preference for cats or dogs says about you?
In fact, a 2010 study done by Sam Gosling, a psychologist at the University of Texas, US, and his graduate student Carson Sandy found that dog people are more extroverted (外向的), agreeable and con- scientious (认真的) than cat people.
“Cats will occasionally engage in social activities, but usually after only a few minutes they will abandon the game. Dogs, on the other hand, will often engage in play, like fetching a thrown ball, for hours at a time,” said Modern Dog magazine.
Just on the basis of dogs’ nature being more sociable than cats’, you may expect that the personalities of dog people also reflect higher sociability. And Gosling’s study found that dog people are generally about 15 percent more extroverted and 13 percent more agreeable, both of which are linked with social orientation (态度).
In addition, dog people are 11 percent more conscientious than cat people. “Conscientiousness” is a tendency (趋势) to show self-discipline (自律), to complete tasks and aim for achievement. This trait (特点) also shows a preference for planned rather than spontaneous (一时冲动的) behavior.
In comparison, cat people are about 12 percent more anxious, but they are also 11 percent more “open” than dog people, due to a general appreciation for art, emotion, imagination, curiosity, adventure, unusual ideas and variety of experience. And people high on openness are more likely to hold unconventional (非传统的) beliefs.
Despite vast differences, there are some things that cat people and dog people have in common. “Both types of people consider themselves close to nature, dislike animal-print clothing and are generally optimists,” noted Mother Nature Network.What does the article mainly talk about?
| A.Differences between dogs and cats in their personality traits. |
| B.Factors that influence people’s preference for dogs or cats. |
| C.How raising a pet helps shape your personality. |
| D.What your preference for dogs or cats tells about you. |
The underlined phrase “engage in” in the fourth paragraph probably means______.
| A.get involved in | B.benefit from |
| C.take little interest in | D.perform well in |
According to the study done by Sam Gosling, dog owners tend to ______ than cat owners.
| A.be more imaginative and creative |
| B.live a more organized life |
| C.love to get close to nature more |
| D.be more easygoing and adventurous |
According to the article, both dog people and cat people ______.
| A.are generally self-disciplined |
| B.are usually positive and care about nature |
| C.are likely to hold unconventional beliefs |
| D.like to wear animal-print clothing |