题目内容
many wonderful things. One of the things he discovered was that Chinese used paper money. In western
countries, people did not use paper money until the 15th century. However, people in China began to
use paper money in the 7th century.
A Chinese man called Cai Lun invented paper almost 2,000 years ago. He made it from wood. He
took the wood from trees and made it into paper. He then put these pieces of paper together and made
them into a book.
Now paper still comes from trees. We use a lot of paper every day. If we keep on wasting so much
paper, there will not be any trees left on the earth. If there are no trees, there will be no paper. Every day, people throw away about 2,800 tons of paper in our city. It takes 17 trees to make one ton of paper.
This means that we are cutting nearly 48,000 trees every day. Since it takes more than 10 years for a tree
to grow, we must start using less paper now. If we don’t, we will not have enough time to grow more trees to take the place of those we use for paper.
So how can we save paper? We can use both sides of every piece of paper, especially when we are
making notes. We can also use cotton handkerchiefs(手帕) and paper ones. When we go shopping, we
can use fewer paper bags. If the shop assistant does give us a paper bag, we can save it and refuse(拒绝)
it later.
Everyone can help to save paper. If we all think carefully, we can help protect trees. But we should do it
now, before it is too late.
1. When he was in China, Marco Polo ________ .
A. discovered Cai Lun invented paper
B. learned to make paper
C. saw many wonderful things
D. read a lot of books
2. People in western countries first used paper money in the ________ century.
A. 17th
B. 15th
C. 13th
D. 7th
3. About ________ tons of paper are thrown away every day in our city.
A. 1,700
B. 2,000
C. 2,800
D. 48,000
4. Which of the following is the way of saving paper?
A. To use both sides of every piece of paper.
B. To use the paper bags from shops more than once.
C. To use cotton handkerchiefs and paper ones.
D. All of the above.
5. Which is the best title(题目)of the passage?
A. Saving paper.
B. The history of paper.
C. Cotton handkerchiefs back again.
D. Cai Lun, the great inventor.
阅读理解
High in the mountains, and deep in the forest, lives a lake with many plants and animals in and around her. The plants and animals have enough food and clean water to keep them healthy. The wind carries pure air, and the rain comes down clear and clean.
But recently, Lucy Lake and her friends haven’t been feeling very well. All the plants and animals get together to talk about the problem. “Why are we sick?” “What can we do?” ask all of them. No one has any answers.
Just then two hikers appear. The animals tell them about their problems. “Can you help us?” they ask. “Yes,” one hiker says. “I think it’s because of acid rain.”
“Acid rain comes from chemicals(化学物质) in the air. The pollution comes from factories, cars and trucks.”
“So, although I don’t want to, I help the pollution travel through the air!” says the wind. “And I carry it to the land!” cries the rain.
“If you can help us think of some solutions(解决方法), we will send a message to tell people how to clean up our environment,” one hiker says.
With the help of the plants and animals, the two hikers make a list of ideas for saving Lucy Lake and her friends.
Time passes, and the forest and lake begin to feel a little better.
The next time the hikers climb up the mountains to Lucy Lake, they smile at what they find. “We’re glad things have started to change,” one hiker says. “And we’re glad you helped us make a difference,” says the other.
1.The underlined word “pure” can be replaced by “____”.
|
A.polluted |
B.clean |
C.cold |
D.cool |
2.The two hikers are most probably ____.
|
A.scientists |
B.teachers |
C.doctors |
D.reporters |
3.____ have (has) nothing to do with the cause of acid rain.
|
A.The rain |
B.Human beings |
C.The wind |
D.The plants and animals |
4.The underlined word “you” refers to (指) ____.
|
A.Lucy Lake |
B.the plants and animals |
|
C.one of the two hikers |
D.the wind and the rain |
5.Which of the following is NOT true?
|
A.Acid rain is very harmful only to plants and animals. |
|
B.Human activities are the main cause of acid rain. |
|
C.Acid rain can make the living things in the environment get sick. |
|
D.We should clean up our environment to protect us against acid rain. |