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Global warming is one of the major environmental problems we are facing today. Scientists think a further rise in the carbon dioxide levels will make this situation worse. The greenhouse effect causes the earth’s heat to be trapped in the atmosphere, which results in the increase in temperature. This, in turn, has an effect on various plants and animals. Global warming makes it difficult for some of them to survive.

Water pollution is caused when wastes are thrown into water. What’s more, many harmful chemicals are also put into water, which endangers people’s health and many wild animals die out.

The increasing population is causing a loss of natural resources. This is related to various human activities. For example, over-fishing has caused many kinds of fishes to die out. Forests are being cleared to meet the rising demand for paper, wood, even for land. Mining, the work of getting gold, coal etc out of the earth, has led to a further drop in mineral resources. If we used up all the resources, how could our children survive on this planet?

These are some of the environmental problems now. Only with an effort from each person, can we hope to save our planet from being destroyed.

             Title: Some Environmental Problems we are    1 

 

Environmental

Problem

Cause

Damage

Global    2  

Increasing carbon dioxide levels

Making it difficult for various plants and animals to survive

Water pollution

Throwing    3    into water; Adding harmful chemicals into water

Endangering humans’ health

Causing the    4   of wild animals

The loss of

Natural resources

Increasing population

Various human    5   , such as over-fishing, cutting down forests and mining

Endangering the next generation


1.    facing    2.    warming       3.    wastes   4.    death     5.  activities


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In choosing a friend, one should be very careful. A good friend can help you study. You can have fun together and make each other happy. Sometimes you will meet fair-weather friends. They will be with you as long as you have money or luck, but when you are down, they will run away. How do I know when I have found a good friend? I look for certain qualities(品质) of character, especially understanding, honesty and reliability(可靠).

Above all else, I look for understanding in a friend. A good friend tries to understand how another person is feeling. He is not quick to judge. Instead, he tries to learn from others. He puts himself in the other person’s place, and he tries to think of ways to be helpful. He is also a good listener.

At the same time, however, a good friend is honest. He does not look for faults(过错) in others. He notices their good points. In short, a friend will try to understand me and accept me.

Another quality of a friend is reliability. I can always depend on a good friend. If he tells me he will meet me somewhere at a certain time, I can be sure that he will be there. If I need a favor, he will do his best to help me. If I am in trouble, he will not run away from me.

There is a fourth quality that makes a friend special. A special friend is someone with whom we can have fun. We should enjoy our lives, and we would enjoy our friendship. That is why I especially like friends who are fun to be with. A good friend likes the same things I like. We share experiences and learn from each other. A good friend has a good sense of humor, too. He likes to laugh with me. That is how we share in the joy of being friends. And I know that he is looking for the same quality in me.

When I meet someone who is reliable, honest and understanding, I know I’ve found a friend!

1. Which of the following qualities the writer thinks is the most important in choosing a friend?

A. Understanding.                   B. Honesty.

C. Reliability.                       D. A sense of humor.

2. If you have fair-weather friends, __________.

A. you will become rich

B. you can be sure that you get real friends

C. you will be refused when you get into trouble

D. they will give you all that they have when you need help

3. This passage mainly discusses _________.

 A. the qualities of a friend              B. how to get along with friends 

C. the importance of having a friend      D. why we should have a friend

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