A new study suggests that the more teenagers watch television, the more likely they are to develop depression (抑郁症) as young adults.
The researchers used a national long-term survey of healthy young teenagers of about 13—16 to find out the relationship between media(媒体) use and depression. They based their findings on more than 4000 young teenagers who were not depressed when the survey began in 1995.
As part of the survey, the young people were asked how many hours of television or videos they watched daily. They were also asked how often they played computer games and listened to the radio. Here was the result. The young people spent five and a half hours a day using media and more than 2 hours of that was spent watching TV.
Seven years later, in 2001, more than 7% of the young people had signs of depression. The average age at that time was 21. Brian Primack at the University of Pittsburgh medical school was the lead author of the new study. He says every extra hour of television meant an 8% increase in the chances of developing signs of depression.
The researchers say they did not find any such relationship with the use of other media such as movies, video games or radio. But the study did find that young men were more likely than young women to develop depression given the same amount of media use.
Doctor Primack says the study did not find out if watching TV causes depression directly. But one possibility, he says, is that it may take time away from activities that could help prevent depression, like sports and social activities. It might also prevent a person from sleeping well, he says, and that could have an influence.
The study was just published in the Archives of General Psychiatry.
In December, the journal Social Indicators Research published a study of activities that help lead to happy lives. Researchers from the University of Maryland found that people who describe themselves as happy spend less time watching television than unhappy people. The study found that happy people are more likely to be socially active, to read, attend social services and to vote.
Process of the study
Details
The purpose of the research
To find out   小题1: between media use and depression
At the beginning of the research
 小题2:was made among over 4000 young people who were not depressed.
The result of the survey
These young people spent five and a half hours a day in using media and they spent over 2 hours or that  小题3:
Seven years later
Researchers found 7% of the young people had a sign of depression. Every extra hour of watching TV meant an 8% increase in the chances of developing signs of depression.
Results of the study
1. Watching TV might have   小题4:   and it may take time away from activities and sports.
2. Young men get more chance than young women to develop depression.
3. The reason some people get depression is that   小题5: 
Asking for information or help is a very common and necessary activity, especially when we visit a foreign country. So knowing how to ask for information politely is important. In English, "Where are the restrooms?" and "Could you please tell me where the restrooms are?" are similar requests—both are correct English, but the first could sound rude. It’s important to use correct language, but sometimes this alone is not enough—we need to learn how to be polite when we make requests.
In English, just like in Chinese, we change the way we speak when talking with different people. The expressions you use might depend on whom you are speaking to or how well you know them. If you say to your teacher, "Where is my book?" this will sound rude. But if you say, "Excuse me, Mr West. Do you know where my book is?" your question will sound much more polite. On the other hand, it might be alright to say "Where is my book?" in some situations, perhaps with people you know well.
And you would not usually say, "Peter, lend me your pen. " A very direct order like this can sound rude in English. Usually in English polite questions are longer and include extra language, such as "Could you please...?" or "Can I ask...?" It sounds more polite to say, "Peter, could you please lend me your pen?" Sometimes we might even need to spend some time leading in to a question or request. For example, if you stop a stranger in the street, we might first say, "Excuse me. I wonder if you can help me. " or "I’m sorry to trouble you but," before asking them for help.
It might seem that speaking politely is more difficult than being direct, and in a way this may be true. However, in order not to offend people, learning about the language etiquette is just as important as learning grammar or vocabulary. And doing this will also help you become better at English, or any other language you wish to speak.
小题1: It’s important to know how to_     _in English when we visit a foreign country.
小题2: When you talk with different people, you need to__       _.
小题3: Extra words are used to help__      ___.
小题4:._      _is as important as learning language structure.
小题5: How do you say " Don’t smoke here. " politely? "_         __*
阅读短文,根据要求完成下面各小题。
You many buy different things. Some, such as pencils, CDs or books, cost a little money; some cost a lot of money, bikes or toys, for example. (79) If you want to buy the right things for the right price, making a wise decision is very important. Making a good decision can save you money. So how can you make a good decision when you buy a product? (76)①_____________
Step 1: Know why you are buying a product
Before buying a product, think about
how often and when you will use the product.
what the main use of the product is.
whether you need the product now or later.
Step 2: Research the product
If you have decided to buy it, you must want to buy the best one. You need to find out
what companies make the product.
The different prices of the product
What others say shout the product.
Where you can buy the product.
You can shop in stores, online, or in factory outlets(厂家供销店).
Step 3: Ask questions before you buy. For example, do I need to buy batteries?
These steps will help you become a smart shopper. (76)②_____________
Remember, knowing a lot makes you a wise shopper!
小题1: 从A、B、C中为(76)①②选出两个适当的选项,并将其字母标号分别填在下面横线上。
A. If you follow them, you will get the best deal(交易).
B. Here are some steps you can take for wise shopping.
C. Knowing what others say about the product can help you make the decision.
①_____________     ②_____________
小题2: How many steps should you take before you buy a product?
_________________________________________________
小题3: Where can you buy the product according to the passage?
_________________________________________________
小题4:请把划线部分的句子译成汉语。
_________________________________________________
小题5:Give a title(标题) to the passage.
_________________________________________________
阅读短文,根据要求完成下面各小题。
In the past twenty years, riding bicycles has become more and more popular among people of all ages. 83 Bicycles have long played an important part in the liyes of American young people. But today an even greater number of adults cycle along roadsides and bicycle paths. These new riders are often trying to become fit or lose weight. They have found that bicycling is a pleasant way to stay healthy
This is certainly good for health. But it has also brought some problems. With all these added people on the road, bicycle safety has become a matter of real importance.
Bicycle safety is mostly a matter of common sense. People should ride only on bicycle paths where they will not be badly hurt. There are also a number of rules that riders should follow, especially when riding on streets or highways. Bicyclists should never ride against the traffic,nor should they carry other people on their bicycles. They are also supposed to ride in single line on busy streets and to "walk bicycles across the busy intersections (交叉路口) . 84By following these rules, bicycle riders will not only stay healthy but also be safe.
In one recent year, the National Safety Council reported that 34 thousand bicycle riders were hurt in highway accidents. In that same year, another six hundred riders were killed. Since the introduction of crash helmets (头盔) in 1980, the number of injuries (伤者) and deaths from bicycling accidents had gone down. Today, more and more riders realize the dangers of bicycling. They are wearing helmets and paying closer attention to cycling rules.
根据短文内容回答下列问题。
小题1:How many rules should the riders follow? Give one example.
_______________________________________________________________
小题2: According to the National Safety Council’s report, what’s the total number of injuries and deaths in one recent year?
________________________________________________________________
B. 将短文中划线部分译成汉语。
小题3:_______________________________________________________________
小题4:________________________________________________________________
C. 请给短文拟一个适当的英文标题。
小题5:________________________________________
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