A.The great impact and progress in genetic engineering B.Worries about privacy protection C.Worries about medical use of genetic engineering D.Genetic knowledge helps to predict diseases E.Genetic knowledge may not be properly used AB.The application of genetic engineering in the medical fields |
__________
Current research into the human gene system is helping us understand why people have predispositions(易患某病倾向)to certain diseases.Knowing our genetic makeup can help us to judge whether or not we may be stricken by particular illness, such as cancer.Even before birth, we are able to do genetic screenings to determine what a child's genetic disorder will be.Scientists have already isolated and identified the genes responsible for the more than 4,000 genetic diseases that affect human beings.__________
The implications of this knowledge are astonishing. In addition to predicting genetic predisposition towards diseases, gene therapies may provide new treatments or cures for serious diseases.Millions of people already use genetically engineered drugs to treat heart disease, cancer, AIDS, and strokes (中风). But with the research that is now being conducted, we may find cures to many more diseases.In the near future, genetic experimentation will also allow parents to select the traits of their children. Genetic traits that determine height, weight, eye and hair color will be able to be controlled, and many parents are excited about this potential.__________
Many people, however, are unwilling to accept the possibilities genetic research allowsFor example, one reason some women do not use the largest genetic testing for breast cancer is because they are afraid they will be discriminated against.Another problem is that many people do not want to discover their weakness.What if they learn that they have a disease for which there are no medical cures? How will such knowledge affect their lives? Do people really want to know what they will die of?__________
Many people believe that history has not always shown human decision-making to be bright when it comes to ethical(道德的)choices. Jeremy Rifkin is probably the most well known opponent of genetic engineering. He believes that humans are not responsible enough to experiment with genes and should not “play God” He asks, “Just because it can be done, does that mean it should be done?” He points out that our society will eventually look and act the same if parents select the traits of their children, and he questions the desirability of such a society..__________
One of the fears expressed about genetic experimentation involves privacy. Already blood sample taken from patients in hospitals have been used for genetic research without the patients’ permission. Most people would agree that one’s health and genetic makeup are private concerns. But if insurance companies gain access to this information, it could have a large impact on insurance coverage or costs; if employers gain access to the information, it could have a large impact on hiring or promotion decisions. The possibilities for discrimination are obvious.
Symbol of friendship
Friendship is a wonderful thing to have no matter how old you are. However, it is important for teens and young adults to provide conversation, support and so much more as friends. __Actually, there are a few things that symbolize a friendly relationship.
One of the symbols of a wonderful relationship between friends is easy conversation. When you can talk about almost anything, you are sure to be true friends. When the conversation flows easily from one topic to another, this can be a symbol of friendship as well.
Able to have funNo matter what you are doing, you can have a fun experience so long as you are with your friend. This is one of the best parts of friendship.
Support all the time
If your friends know they can call you anytime and you will be there for them, then this symbolizes friendship.
Attentive (专心的) listening by both individuals
If you find that you listen closely to what your friend says and they do the same for you, this is another symbol of friendship.
Share laughter and tears
Another symbol of friendship is the ability to share both laughter and tears. A friend is someone with whom you can laugh and cry over anything.
A.You feel comfortable with this person to share your special feelings. |
B.Easy conversation |
C.A true friend is someone you can have a great time with. |
D.Teenagers always have difficulty in making friends. |
E. Get together
F. True friends listen closely to each other and understand what the other person is saying.
G. If you are trying to make friends, you may be wondering what symbolizes friendship.
Empathy
Last year, researchers from the University of Michigan reported that empathy, the ability to understand other people, among college students had dropped sharply over the past 10 years. ____ Today, people spend more time alone and are less likely to join groups and clubs.
Jennifer Freed, a co-director of a teen program, has another explanation. Turn on the TV, and you’re showered with news and reality shows full of people fighting, competing, and generally treating one another with no respect. ____
There are good reasons not to follow those bad examples. Humans are socially related by nature. ___ Researchers have also found that empathetic teenagers are more likely to have high self-respect. Besides, empathy can be a cure for loneliness, sadness, anxiety, and fear.
Empathy is also an indication of a good leader. In fact, Freed says, many top companies report that empathy is one of the most important things they look for in new managers. ____“Academics are important. But if you don’t have emotional (情感的) intelligence, you won’t be as successful in work or in your love life,” she says.
What’s the best way to up your EQ (情商)? For starters, let down your guard and really listen to others. ____
To really develop empathy, you’d better volunteer at a nursing home or a hospital, join a club or a team that has a diverse membership, have a “sharing circle” with your family, or spend time caring for pets at an animal shelter.
A.Everyone is different, and levels of empathy differ from person to person. |
B.That could be because so many people have replaced face time with screen time, the researchers said. |
C.“One doesn’t develop empathy by having a lot of opinions and doing a lot of talking,” Freed says. |
D.Humans learn by example—and most of the examples on it are anything but empathetic. |
E. Empathy is a matter of learning how to understand someone else—both what they think and how they feel.
F. Good social skills—including empathy—are a kind of “emotional intelligence” that will help you succeed in many areas of life.
G. Having relationships with other people is an important part of being human—and having empathy is decisive to those relationships.
Rabbits are easy to raise. The long-eared animals are clean and quiet. They do not need a lot of room. And you do not have to spend a lot of money to feed them.
One male and two females will produce in a year as many as fifty more rabbits. That is enough to provide a good supply of meat for a family.
Rabbit houses are easy to make with wood and wire fencing material. They do not have to be very big. But each rabbit must have its own little room in the house. This is very important. Each room should be about 75 centimeters wide, 60 centimeters high and one meter deep. Fencing is used for the sides and floor of the rabbit house. The holes in the wire fencing should be about one centimeter square. This keeps the rabbit house clean and dry. Rabbits need a lot of fresh air and sunlight. Cover the sides of the rabbit house only to protect it from rain.
Feeding containers hung on the outside of the house let the rabbits eat whenever they want. They simply pull the grass and leaves through the holes in the wire fence.
Each room should have fresh water. The water containers should be heavy so the rabbits cannot turn them over.
One month after mating, female rabbits give birth to about eight babies. In two months, a baby rabbit should weigh about two kilograms. This is big enough to make a meal for a small family.
A.Rabbits eat mostly grass and leaves. |
B.Rabbits are also valuable for their fur. |
C.Or you can tie the containers to the wire. |
D.Rabbit meat is high in protein and low in fat. |
E. Many people enjoy keeping rabbits as friendly pets.
F. Wastes from the animals will drop through the holes.
G. With rabbits, you get a big return from a small investment.
A major source of teen stress is school exams, and test anxiety is not uncommon. When you recognize your teen is under stress, how can parents help your teen stay calm before an exam?
Be involved (介入,参与). Parents need to be involved in their teen’s work. What they look for is your patience—to talk, to cry, or simply to sit with them quietly. Communicate openly with your teen. Encourage your teen to express her worries and fears, but don’t let them focus on those fears.
Help them get organized. Together, you and your teen can work out a timetable in which she can study for what she knows will be on the test.
Provide a calm setting. Help your teen set up a quiet place to study and protect her privacy. Give them a nutritious diet. It is important for your teen to eat a healthy, balanced diet during exam times to focus and do her best. If this happens, encourage your teen to eat light meals or sandwiches.
Persuade your teenager to get some sleep and/or do something active when she needs a real break from studying. Help your teen balance her time so that she will feel comfortable taking time out from studying to spend time with friends or rest.
Show a positive attitude. Your panic, anxiety and blame contribute to your teen’s pressure. Make your teen feel accepted and valued for her efforts. Most importantly, reassure your teen that things will be all right, no matter what the results are.
A.Exam stress can make some teens lose their appetite. |
B.Help your teen think about what she has to study and plan accordingly. |
C.They will only make the situation worse. |
D.Encourage your teen to relax |
E. Your teen may also make negative comments about themselves.
F. A parent’s attitude will affect their teen’s emotions.
G. The best thing is simply to be there.
Although many Chinese students say that their knowledge of English grammar is
good, most would admit that their spoken English is poor. Whenever I speak to a Chinese student, they
always say “My spoken English is poor.”I would like to suggest that there may be some reasons for their problems with spoken English.
First, they fail to find suitable words to express themselves due to a limited vocabulary.
However, you can speak with a limited vocabulary, if you choose a positive attitude. Others will follow
You as long as you use the words that you know._. Sometimes they make mistakes
when they are speaking because they are shy and nervous. Yet students should remember
that their goal should be FLUENCY NOT ACCURACY. Your aim in writing is to be accurate
following the rules for grammar and using the right words and spelling them correctly.
However, in speaking your aim is fluency. You want to get your message across, to talk
to someone in English, as quickly and as well as you can, even though sometimes you may
use a wrong word or tense , but it doesn’t matter..
The third reason is that not enough attention is paid to listening . You have one mouth but two
ears!All that hearing is necessary for you to start speaking .
Actively seeking out opportunities to improve their spoken English they passively wait for speaking opportunities to come to them and wonder why their English always remains poor..
A.The person you are speaking to will understand you and make allowances for any mistakes he hears. |
B.They may try to avoid making similar mistakes next time. |
C.Obviously the better answer is to expand their vocabulary . |
D.If you have this proactive outlook, then you will see English opportunities wherever you go. |
E. However, their spoken English does not have to remain “poor”!
F. Second , they are afraid of making mistakes.
G. The second reason lies in the reluctance of using what has just been learned.