题目内容
This is Spring vacation, so I want to ________ from housework-at least for a while.
A.come out
B.get away
C.turn off
D.stay up
Humankind has tried to improve its standard of living since the very beginning of civilization. Back then, as well as today, providing food and security was the basic task for a person. However, nowadays the range of required goods has expanded significantly. People feel the need for not only some primary things, such as a piece of bread and a roof over their heads, but also for various facilities and luxuries. Providing humanity with these things is connected to the use of natural resources, which requires energy. In turn, the common sources of energy we use today cause pollution, so economic growth is almost inevitably associated with environmental damage.
Economic growth is the increase in numbers of goods and services produced over time by an economy, and it's calculated in terms of real Gross Domestic Product (GDP). Before growth is calculated, inflation(通货膨胀) is adjusted in order to take into account its misleading effect on the price of goods and services. Economic growth can also be explained as the increase in expected output, which results from an increase in actual output, or total demand.
There are certain aspects of economic growth which affect the environment. The first of these is the fact that in order to produce more goods and products, at a faster rate, the construction of large industrial plants is required. These plants produce a lot of waste, leading to the pollution of water and the atmosphere, which may cause negative long- term health effects to nearby populations of animals, or people. They also lead to global warming.
Industrial manufacturing leads to the constantly increasing energy consumption. The traditional energy sources, which are commonly used nowadays, are considered to be the greatest polluters to the environment. There also exist so-called eco-friendly sources of energy. They are sometimes preferred but replacing the traditional sources with them also requires time, during which people have to make some sacrifices to support these undertakings.
In order to produce economically practical energy, a sometimes significant transformation of the natural site is often inevitable. This is expensive and, has harmful effects on the environment. Application of wind energy would Block airflows' natural speed, which is the reason for their decrease in strength, after crossing the windmill. Consequently, the pressure balance that is brought about by this current will be affected, and it is important to remember that the environment and weather conditions are directly affected by atmospheric pressure.
For these reasons, bringing about economic growth without resulting in any environmental damage is impossible.
【小题1】What does the passage mainly talk about?
| A.Pollution caused by plant construction |
| B.Effects of windmills on the environment |
| C.Economic growth and human civilization |
| D.Economic growth and environmental damage |
| A.economic growth should be calculated in terms of GDP |
| B.use of natural resources causes no damage to the environment |
| C.industrial manufacturing may cause damage to the environment |
| D.a windmill is a perfect way to produce economically practical energy |
CP (Central Point) P (Point) Sp (Sub-point次要点) C (Conclusion)
This is the place for you to come to share stories with other real kids who are trying hard to improve their bodies and minds! Did you score a goal in your soccer game? Have you got rid of a bad habit? Are you working to reduce your stress in life? Tell the world what makes your body and mind healthy!
Posted by Dp, Ohio
I have been working on a fitness equipment to exercise for over four months. I have completed my goal of losing weight and I am very proud of myself. That is so cool!
Posted by MK, Missouri
I was always tired at school, because I used to stay up late watching TV. I even fell asleep one day in my history class, and when I woke up, the teacher was looking at me and laughing! I decided that minute to start going to bed on time. It’s kind of a drag missing the shows I like, but I can tell my body loves it – I feel so much better!
Posted by SP, Georgia
Last year, I didn’t make the soccer team at school. I didn’t want to try out again this year, but a few weeks before tryouts(选拔赛), I started kicking the ball around and practicing. When tryout day came, I decided to give it another shot. Guess what? I made the team!
Posted by JS, New York
I’m deaf, so I’ve had more trouble playing sports than other people. But who wants to sit at home all the time? I like to play basketball with guys in my neighborhood. I can’t hear the ball bounce(弹起) or listen to the guys call plays, but I’ve taught them to use some sign language, and so far, we’ve been unstoppable!
【小题1】 The kids mentioned in the text came here _________.
| A.to make new friends |
| B.to learn to tell stories |
| C.to talk about their efforts to keep fit |
| D.to share weight-losing experiences |
| A.he was admitted to the school soccer team |
| B.he scored a goal in an important soccer match |
| C.his soccer skills have improved a lot this year |
| D.he helped the school soccer team win an important match |
| A. DP, Ohio | B. JS, New York |
| C. SP, Georgia | D. MK, Missouri |
| A. satisfying | B. rewarding | C. puzzling | D. annoying |
|
A. A sense of humour is not an inborn ability. B. A sense of humour can be developed in our life. C. A sense of humour helps us from several aspects. D. A sense of humour means more than telling jokes. E. A sense of humour can be expressed in many ways. F. A sense of humour helps people to better enjoy life. |
1.
As awareness of the cenefits of humour increases, most of us want to get all the langhs we can. It seems that almost every day there is another new discovery about the power of humour to help us physically, mentally, cmotionally, and sp[iritually. Every system of the body responds to langhter in some important or positive way .
2.Many pcople mistakenly believe that we are born with a sense of humour. They think that when it comes to a sense of humour. “either you have got it or you don't .” This is
false! What is true, however, is that the ability to laugh and smile is actually something we are born with. For example, we laugh when we are tickled under the arm, even without thinking about how to react.
3.
The parts of the brain and central nervous system that control laughing and smiling are mature at birth in human infants, but that is not the same thing as having a sense of humour. (After all, when a baby laughs in his small bed we don’t rush over and say, “That kid has a great sense of humour!”) Your sense of humour is something you can develop over a lifetime. Don’t be nervous before others and try to laugh at yourself-then you will make them laugh too.
4.
Humour includes a lot more than laughing and joke telling. Many people worry needlessly that they do not have a good sense of humour because they are not good joke tellers. More than jokes, a sense of humour requires being willing and able to see the funny side of life’s situations as they happen. In fact, one of the best definitions(定义)of a sense of humour is “the ability to see the nonserious element in a situation.”
5.
There may be a thousand different ways to express your sense of humour, but joke telling is only one of those ways. As more is discovered about how humour benefits our life, more people will be able to see and enjoy the humour when they are in a difficult situation. Life depends on air, food and water, but it is made easier to live with a good sense of humour.