Losing a baby tooth can be fun for a kid. You can put it under your pillow and look forward to finding some money there in the morning. And then you can watch your new permanent(永恒的) tooth grow in its place.
But if a permanent tooth falls out, that’s a problem. There isn’t another one under the gum(齿龈)that can replace it. Unfortunately, this happens to some older people. And if permanent teeth fall out or need to be pulled, an older person might need dentures.
Dentures, known as false teeth, are a set of replacement teeth for any teeth that are missing. There are partial dentures, which take the place of only a few teeth and prevent the others from changing position. If all the teeth are gone, the person would need complete dentures, which replace every tooth in the mouth.
Dentures can cause pains at first and take little time to get adjusted to. They also need special care. They should be brushed daily with a special denture brush and cleanser and soaked(浸泡) in denture solution when not in the mouth.
Dentures are important for the old because, without teeth, it’s hard to smile, talk, and eat properly. But it can be a little weird if you see someone take out his or her dentures. It can also be strange to see someone, like a grandparent, without dentures in because he or she won’t have any teeth. Try not to make fun of the person because this could cause hurt feelings.
People usually lose their permanent teeth due to periodontal disease(牙周炎), or gum disease, which is caused by bacteria that attacks the gums. Diseased gums aren’t strong and healthy, so teeth can get loose and fall out. Older people often have many cavities(洞)that have been filled over the years, and these fillings can weaken over time, leading to more tooth problems.If one of your baby teeth falls out, you .
A.should have a false tooth fixed in its place | B.have to put it under your pillow at once |
C.will gain a permanent tooth in future | D.can exchange it for some money |
A person wearing dentures .
A.should brush them with a special denture brush every few days |
B.will take a very long time to adjust himself or herself to them |
C.will experience unpleasant feelings at the beginning of fixing them |
D.should use denture solution to soak them in his or her mouth |
Which of the following is NOT true according to the passage?
A.Partial dentures can prevent the remaining teeth from changing position. |
B.Old people will find it hard to smile, talk, and eat properly without teeth. |
C.A person’s teeth will possibly get loose if diseases strike his gums. |
D.It is hard for a person to wear dentures if all his teeth have fallen out. |
What does the underlined word “weird” mean in the fifth paragraph?
A.inconvenient | B.excited | C.uncomfortable | D.impolite |
“Few things help an individual more than to place responsibility upon him,and let him know that you trust him.” These words are from the black American educator,Booker Washington. He was saying that,“If you want people to grow up,you have to stop treating them like children.”
In America,families are close but children are encouraged to be independent,to make their own decisions,even at a very early age. It’s not unusual for a child of seven to be given an allowance(津贴)every week. The child is encouraged to save some of the money but he or she can spend it on whatever they choose,for example,buying clothes,school supplies or CDs. Some teenagers even have their own credit cards! That’s a big responsibility since even adults are tempted to overspend when they have credit cards.
From an early age,American children are asked for their opinions and they are included in family decision making. At the dinner table,teenagers will be listened to on any topic,from politics to buying a new family car or where the family will go on vacation. In this way, teenagers are getting practice in becoming individuals:they are learning how to stand on their own two feet.
Many Chinese young people are becoming almost as interested as American teens in searching for independence. They want to express those qualities that make them unique human beings. You can see this in the way they dress, the music they listen to and the friends they choose. “Super Girl” Li Yuchun caught the imagination of Chinese teenagers on the “Super Girl” television contest. She was not the traditional “nice,young Chinese girl”. With her short,spiky hair and boy-like clothes, she was telling everyone that she was different. She had the courage to be her own person and to stand on her own two feet...and she won!
There is an old saying,“Everyone should carefully observe which way his heart draws him and then choose that way with all his strength.” If you do this, step by step, over a period of time, you may find that you have become the person you always wanted to be.A child of seven is given an allowance so that he can______.
A.be accepted as a popular guy | B.learn to decide how to use money |
C.overspend money without care | D.have school supplies of his own |
The author implies that many Chinese children________.
A.are more independent than Americans |
B.should become interested in America |
C.are happy with their present situation |
D.are not satisfied to be nice, quiet ones |
The main idea of the last paragraph is________.
A.that we should do things step by step |
B.why we should understand our desires |
C.what we should plan for our own life |
D.how we can manage to realize our dreams |
During the tsunami(海啸)disaster of 2004,over 300,000 people died.No one has counted the number of animals killed,but we know that it wasn't many.All over the region,before the disaster struck,animals were behaving strangely.
Shortly before the tsunami,in Khaolak,Thailand,twelve elephants that were giving tourists rides became agitated.They suddenly left their usual habitat,carrying four surprised Japanese tourists to safety.On the eastern coast of India,flamingos(火烈鸟),which should be breeding at this time of year,suddenly flew to higher ground.Of the two thousand wild pigs that live in an Indian nature reserve,only one was found dead after the tsunami.
The idea that the animals are able to predict disasters is nothing new. In fact,it has been well-recorded over the years. Twelve hours before Hurricane Charlie hit Florida in 2004,fourteen sharks left their natural habitat and stayed in deep waters for two weeks. The sharks,which were being observed by US scientists,had never done this before.They escaped the hurricane.In the winter of 1975 in Haicheng,China,snakes which would normally have been hibernating(冬眠)were seen on the ground.Days later there was a big earthquake striking.
Unlike human beings,wild animals' senses are sharper and they can feel even the smallest changes in the environment.In other words,they see natural warnings that are invisible to the human eye.Ancient people probably had the similar“senses”, which they needed to survive,but these have been lost to us as modern technology leads us further away from the danger that nature creates.
The real question is,can we use the reactions of animals to save ourselves from natural disasters? Animal behaviour expert,Rupesh Kaneira,believes we have no choice.“The technology which we rely on isn't always perfect,and in poorer countries it isn't even available(可用的).Animals know the environment better than any of us.When they run for their lives,we must follow.”The underlined word “agitated”in Paragraph 2 probably means.
A.worried and nervous | B.tired and uneasy |
C.disappointed and sad | D.excited and happy |
The wild animals can predict the natural disasters because they.
A.can run for their lives when natural disasters happen |
B.don't have any modern technology to help them |
C.are being observed and tracked for scientific experiments |
D.are quick to notice the slightest changes in the environment |
How is the third paragraph developed?
A.By giving explanations | B.By listing examples. |
C.By presenting the reasons. | D.By comparing the differences. |
The best title of the passage might be.
A.Few Animals Died in the Tsunami | B.Animals React to Disasters |
C.Animals can Survive Disasters | D.Following Animals may Save Us |
As the pace of life continues to increase, we are fast losing the art of relaxation. Once you are in the habit of rushing through life, being on the go from morning till night, it is hard to slow down. But relaxation is important for a healthy mind and body.
Stress is a natural part of everyday life and there is no way to avoid it. In fact, it is not such a bad thing as it is often supposed to be. A certain amount of stress is vital(important)to provide motivation and give purpose to life. It is only when the stress gets out of control that it can lead to poor performance and ill health. The amount of stress a person can stand depends very much on the individual. Some people are not afraid of stress; others lose heart at the first sign of unusual difficulties. When faced with stress, in whatever form, we react both chemically and physically. In fact we make choice between “flight or fight ” and in more primitive(原始的)days the choices made the difference between life or death. The crises(危机)we meet today are unlikely to be so extreme, but however little the stress, it involves the same reaction. It is when such a reaction lasts long, through continued suffering from stress, that health becomes endangered. Since we cannot remove stress from our lives (it would be unwise to do so even if we could), we need to find ways to deal with it. According to the passage, the most important character of a good manager is ______.
A.strong will to hold out stress | B.having control over performance |
C.high sense of responsibility | D.knowing the art of relaxation |
People are finding less and less time for relaxing themselves because ______.
A.they are traveling very often |
B.they believe that work is more important than relaxation |
C.they regard working as their greatest enjoyment |
D.they are becoming busier with their work than ever before |
Which of the following statements is true according to the passage?
A.It’s easy to change the habit of keeping oneself busy with work. |
B.Stress is always harmful to people’s health. |
C.We can find quite a few ways to avoid stress. |
D.Different people can bear different amount of stress. |
According to the passage, the right attitude towards stress is to______.
A.find some relaxation | B.regard it as a vital motivation |
C.face it and overcome it | D.avoid it |
高三阶段学习比较紧张,正确的学习方法尤为重要。下表显示了两位同学不同的学习方法,请简述并发表你的观点。 字数在100---120之间。文章开头已经给出。
学习方法 |
李华 |
王海 |
你的观点 |
白天 |
上课专心听讲,尽可能经常向老师请教疑难问题。 |
上课打瞌睡,漏掉了许多要点。 |
|
晚上 |
花较少时间完成作业,早点休息,上课经常保持旺盛的精力 |
花较多的时间完成作业,熬夜学习,导致注意力无法集中。 |
参考词汇: attentively专心 energetic精力旺盛
concentrate on集中精力于 effectively有效地
Li Hua and Wang Hai are two students of Senior Three..Both of them work hard but they have different learning methods.
Most painters discover a style of painting that is fit for them and stick to that, especially if people admire their pictures. But Picasso, the great Spanish painter, was like a man who had not yet found his own particular style of painting. He kept on struggling to find the perfect expression till his death in 1973.
Some of Picasso's painting are rich, soft colored and beautiful. Others are ugly and cruel and strange. But such paintings allow us to imagine things for ourselves. They force us to say to ourselves,“What does he see that makes him paint like that?” And we begin to look under the surface of the things we see..
Picasso painted thousands of pictures in different styles. Sometimes he painted the natural look of things. Sometimes he seemed to break them apart and throw the pieces in our faces. He showed us what the mind knows as well as what the eyes see. At the age of 90,he remained as curious about the world as he had been when he was young. That is why people have called him “the youngest painter in the world.”The ugly cruel and strange paintings by Picasso _______.
A.make us try to notice something latent(隐藏) in the things |
B.allow us to ask questions about them |
C.force us to question anything we see |
D.cause us to think what Picasso saw was different from what we see |
The sentence “Sometimes he seemed to break them apart and throw the pieces in our faces” means _____.
A.sometimes he tore his pictures into pieces |
B.he broke something he was painting and threw them away |
C.sometimes he showed some broken pictures to others |
D.things in some of his pictures seem to be in disorder |
Why have people called Picasso “the youngest painter in the world?”
A.Because he observed things with the eye and the mind. |
B.Because he looked young when he was old. |
C.Because he never stopped painting he was old. |
D.Because he never gave up looking for something new. |