⼈教版英语阅读材料(有答案):环境保护
环境保护
(A)
Many people know that rubbish is a big problem on planet Earth. What many people don't know is that junk(垃圾)has become a problem in outer space too.
According to BBC News, there are more than 22, 000 pieces of space junk floating around the earth. And the are just the things that we can e from the surface of the earth by telescopes (望远镜). There are also millions of smaller pieces of junk that we can't e.
Objects, like bits of old space rockets or satellites, move around the planet at very high speeds fast that even a very small piece can break important satellites or become dangerous to astronauts. If the tiniest piece of junk crashed into a spaceship, it could damage the vehicle.
To make things wor, when two objects in space crash, they break into many smaller pieces. For example, when a U.S. satellite hit an old Russian rocket in 2009, it broke into more than 2,000 pieces, increasing the amount of space junk.
To reduce additional space junk, countries have agreed that all new space tools can only stay in space for 25 years at most. Each tool must be built to fall safely into the earth's atmosphere after that time. In the upper parts of the atmosphere, it will burn up.
Many scientists also suggesting different ways to clean up space junk. In England scientists are testing a metal net that can be fired into space junk. The net catches the junk and then pulls it into the earth's atmosphere to burn up. The Germans are building robots that can collect pieces of space junk and bring them back to Earth to be safely destroyed.
The problem is becoming more challenging becau we're nding more objects into space to help people u their mobile phones and computers,”says Marco Castronuovo, an Italian space
Rearcher.
地质年代单位
“The time to act is now. The longer we leave the problem, the bigger it will become,” he says.
36. What does the underlined word “the” in Paragraph 2 refer to?
A. Telescopes.
B. Satellites.
C. Pieces of space junk.
D. BBC news reports.
37. Why is space junk considered a problem?
A. It buns up after it re-enters the atmosphere
B. It often stops the view of telescopes on Earth
C. It could force new space tools to travel at slower speeds
D. It may crash into other space tools causing damage or deat
38. Countries want future space tools to be able to fall back into the earth's atmosphere so that .
A. the tools can be reud later
B. the tools don't become space junk
C. the earth’s atmosphere can stay clean感恩的心主题班会
D. the effects of space flight can be studied
39. How do the Germans plan to deal with space junk?
A. Catch it with nets.
B. U robots to collect it.
C. Burn it in the earth's atmosphere.
D. Send it further away from the earth.
40. In which ction of the newspaper would you probably read this article?
A. Environment.
B. Local News.
C. Education.
D. Fashion.
李湘减肥
36-40 CDBBA
B
Every year on 15th October, over 200 million people around the world take part in Global Handwashing Day. But why do we have a day for something we do all the
time? Well, rearch shows that not enough people often wash their hands with soap. Experts believe that this leads to the deaths of millions of people every year.
Sidibe, a public health expert says soap is the most beautiful invention in public health'. Washing your hands with soap can have a huge impact on reducing (减少) the spread of dias. Handwashing with soap prevents babies from getting ill and keeps children healthy and in school.
However, washing hands with soap does not happen as often as you might think. This is partly becau there aren't enough resources (资源) in poorer countries, but it's also becau for many people, handwashing is simply not part of their everyday life. It's not easy to get people to change habits they learned in early childhood -- but this is what Global Handwashing Day wants to do.
In 2008, the Indian cricket team joined around 100 million Indian schoolchildren in washing their han
有梦不觉人生寒ds to promote (促进) the first ever Global Handwashing Day. Every year since then, many different events have been held around the world. In 2014. Global Handwashing Day was ud in the fight against Ebola, a very rious dia, with events held in affected (受感染的) African countries.两学一做心得体会
Today, local and national leaders continue to u the day to spread the message about the importance of clean hands. The hope is that handwashing becomes a necessary part of people's lives and improves the health of millions around the world.
72. Who started Global Handwashing Day?
A. Public health experts.
公务员考试资料B. The Indians.
C. African schoolchildren.
D. Government leaders.
73. What does the underlined word "impact" mean?
A. Danger.
B. Influence.
C. Background.
D. Problem.
74. What's the main idea of the last paragraph?
A. Washing hands with soap is good for public health.
开始创业B. Washing hands with soap doesn't become part of people's lives.
C. People are holding many different events to fight against dias.
D. People all over the world are encouraged to wash hands with soap.
75. What would be the best title for the passage?
失落的心情
A. Learning to U Soap.
B. Fighting Against Dias.
C. Living a Healthy Life.
D. Changing Your Habits.
72-75 BBDA