Earlier this year, China achieved a new landmark in space exploration. On Jan 3, Chang’e 4 became the first space probe in history to successfully land on the far side of the moon, People’s Daily reported.
From Earth, we can only see one side of the moon. The other side has been a mystery. Scientists have long wondered what is on this side of the moon.
Chang’e 4 can’t communicate with Earth directly. But Queqiao, a reply satellite(中继卫星), can help us stay in touch. Queqiao was sent into space in May. After Chang’e 4 landed on the moon, it took pictures and sent them back to Earth through Queqiao.
Chang’e 4 has sent back photos of the far side of the moon. It is also being used to carry out experiments, such as growing seeds in a low-gravity environment. The data(数据) collected from these experiments could be used to help us build a base on the moon in the future.
The success of the Chang’e 4 mission is a major achievement for China’s space program. It marks a new stage in China's deep space exploration, said Wu Yanhua.
China launched its lunar exploration program in 2004, naming it Chang’e. Chinese scientists set three goals — “orbiting(环绕运行), landing and sample returning” — referring to launching probes that could circle around the moon, touch down on its surface and bring lunar materials back to Earth.
Chang’e 4 has realized the second goal. The third will be achieved during the Chang'e 5 mission, which is set to take place before the end of this year, China Daily reported.
Following the success of the Chang’e missions, Chinese scientists are looking even farther into(调查) our solar system. China’s first Mars mission is expected to be carried out by 2020, Wu said.
1. reported that Chang’e 4 has successfully landed on the far side of the moon.
A. People’s Daily B. China Daily C. Chinese scientists D. Wu Yanhua
2.Why was Queqiao set up?
A. To take photos. B. To be sent into space.
C. To keep in touch with the earth. D. To grow seeds on the moon.
3.What does the underlined “it” refer to in Paragraph 5?
A. The Chang’e 4 probe. B. A base on the moon in the future.
C. China's space program. D. The success of the Chang’e 4 mission.
4.What’s the third goal of Chang’e?
A. Circle around the moon. B. Bring lunar materials back to earth.
C. Send people to the moon. D. Land on the surface of the moon.
5.What can we infer from the passage?
A. Chang’e 5 will be China's last lunar exploration program.
B. China has not launched any space probes to Mars so far.
C. Chang’e 4 has uncovered the secrets of the far side of the moon.
D. China launched its space exploration program fifteen years ago.
What do people do with their old, out of date but still useful computers? Most people don’t know what to do with them. Many old computers are put away in homes. Many more are simply thrown away as the rubbish.
Finally, some companies are thinking of ways to bring down the number of old computers. Sony has agreed to help recycle old Sony products(产品). Dell, Hewlett Packard and other companies now also take back some old computers.
In some countries, laws have been passed, too. Computer companies have to pay for collecting and recycling their used products. And 70% of computer waste must be recycled. The idea behind the laws is that computer companies themselves should pay for the cost. That will encourage them to make computers that are easier and cheaper to repair and upgrade(升级).
Yet while many people are throwing away good computers, others cannot afford them at all. Hundreds of organizations are working to solve this problem. They collect and repair old computers. Some also teach others how to repair computers. The computers then go to schools, charities(慈善团体) and people who need them. Giving a used computer to one of these organizations can turn one person’s rubbish into someone else’s useful things and cut down waste, too.
1.What do many people do with old computers?
A.They repair them. B.They sell them.
C.They send them to others. D.They stop using them.
2.How many computer companies are mentioned in the second paragraph?
A.One. B.Two. C.Three. D.Four.
3.According to the laws in some countries, computer companies must .
A.recycle most of their products
B.collect all their used products
C.repair and upgrade old computers
D.make more cheaper computers
4.What do the organizations do to solve the problem of old computers?
A.Help the computer companies to collect them.
B.Repair and send them to those who need them.
C.Help people to learn to use them.
D.Turn rubbish into useful things.
5.What is the main idea of this passage?
A.Repairing old computers.
B.Encouraging to make cheap computers.
C.Recycling old computers.
D.Helping those who need computers.
Want to know what we can do to help make our city a better place to live in? Why not take part in "Clean and Green Weekend"? Join us, and you can make new friends and help protect the environment at the same time.
Park Life
Do you like hanging out in the park with your friends? If so, why not take the chance to come with us and tidy up the park as you go? To add some fun, there is a gift for the person who collects the most rubbish! Meet us at the south entrance to Taohe Park at 9 a.m. next Saturday if you want to join in.
The Air You Breathe A great way to make the air we breathe cleaner is by planting lots of trees! It is a fact thattrees slowly filter (过滤) a lot of pollutants from the air. So come and help us plant some new ones in Fenhe Park at 2 p.m. next Sunday. |
War on Graffiti (涂鸦) Some people think graffiti is cool. Well, it is not! The best way to stop buildings from becoming totally covered in uglygraffiti is to get rid of it as soon as possible. And that is exactly what we are going to do. We are repainting the school walls from 1 p.m. on Saturday. You don't have to bring any tools, just remember to wear some old clothes! |
1.The main purpose of "Clean and Green Weekend" is to________.
A.make our city more beautiful B.offer the chance to have fun
C.help students meet old friends D.have a nice weekend
2.The students who want to join in the rubbish collecting activity must meet _________ .
A.at 1 p.m. on Saturday B.at 2 p.m. next Sunday
C.at 9 a.m. next Saturday D.at 3 a.m. on Sunday
3.If we're going to repaint the school walls, we need to___________.
A.draw pictures well B.wear some old clothes
C.bring some tools with us D.wear some new clothes
4.According to the passage, we know ______________ .
A.graffiti can make the buildings look cool
B.the person who collects rubbish can get a gift
C.we can plant trees to improve the environment
D.we can draw pictures on the wall
5.We might read the above passage ______________ .
A.in a fashion magazine B.on a school notice board
C.in a newspaper advertisement D.on a hospital notice board
Long long ago, the world was a happy place. Nobody was ever sick or sad.
At that time there lived a little girl named Pandora. One day a fairy gave her a wonderful box. The fairy asked Pandora to promise not to open it. Pandora and her friend often looked at the box and wanted to know what was in it.
For a long time Pandora kept her promise, but at last she couldn’t help herself. She opened the box a little. Hundreds of bad fairies flew out. They stung (蜇) Pandora and her friend. They cried.
The bad fairies flew out of doors and stung all the children in the land. Then Pandora heard a voce crying, “Let me out, and I will help you.”
She opened the box, and a beautiful fairy flew out. She told Pandora that her name was Hope. She kissed Pandora and her friend, and they felt well at once. Then she flew away to help the other children.
Until now, when people are sick or unhappy, the little good fairy, Hope,comes to make them comfortable.
1.Pandora got _____ from a fairy one day.
A.a promise B.a wonderful box C.some gold D.some bad fairies
2.The fairy asked Pandora _____________.
A.to open the box quickly B.to keep the box closed
C.to look after the little girl D.not to hurt the children in the land
3.Hope was ________________.
A.a beautiful fairy B.a bad fairy C.a little girl D.an unhappy child
4.What did the bad fairies do after they flew out of the box?
A.They hurt Pandora. B.They hurt Pandora’s friend.
C.They hurt all the children in the land. D.They stung Pandora and her friend.
5.What’s the best title for this passage?
A.Hope. B.Pandora’s Box. C.Beautiful Fairies. D.Keep Promise.
完形填空: 从每小题A、B、C三个选项中,选出能填入空白处的最佳答案。
Waste can be seen everywhere in the school. Some____ask for more food than they can eat, some students____to turn off the water taps after they finish washing, and others often forget to turn off the____when they leave the classroom. They say these things are cheap,____I don’t agree with them.
Waste can bring a lot of problems. Though China is rich in some resources, we are____of others. It is reported that we will have no coal or oil to____in 100 years. So if we go on wasting our resources,____can we use in the future and where can we move? Think about it. I think we____say no to the students who waste things every day.____should stop wasting as soon as possible. If we do our best, waste can be stopped____and many natural resources can be saved.
1.A.people B.students C.workers
2.A.forget B.remember C.have
3.A.lights B.radio C.fridge
4.A.Or B.and C.but
5.A.sure B.full C.short
6.A.make B.use C.choose
7.A.how B.when C.what
8.A.can B.shouldn’t C.should
9.A.Anybody B.Everybody C.Somebody
10.A.One day B.Two days C.some days
—It’s really difficult to make a sky lantern.
—Don’t worry. I’ll show you ________.
A.one by one B.step by step C.word by word