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As the world’s least-known place, Antarctica is of great interest to scientists around the world. In 1983, China joined the Antarctic Treaty (《南极条约》). The treaty made Antarctica a peaceful place for member countries to do scientific research. During 30 years, China has sent many scientists to Antarctica. They mostly look at the resources under the icy land and do research about climate change and marine (海洋的) biology.
Antarctica is a place with fantastic views. However, life there is very hard. Food is one of the biggest problems. Frozen (速冻) food which can be heated easily is people’s daily food. Fresh vegetables are hard to grow in the cold weather. Therefore, scientists often eat dried or canned vegetables.
Sleep is also troublesome. In Antarctica, summer lasts from November to March. During this period, Antarctica points to the sun and receives sunlight 24 hours a day. In order to get some sleep, scientists cover the windows with black plastic cloth to create “night”.
Working in Antarctica is dangerous, especially when meeting gale-force (七级以上的) winds. Sometimes the wind is even stronger than a typhoon. It can easily blow people away. So there are ropes that connect buildings of some research stations. People can hold these ropes to keep their balance in forceful winds.
What’s more, communicating with others is difficult. Without cables and Internet in some research stations, two-way radios are the only tools to communicate. If people want to say hello to friends and relatives, they can use satellite phones.
Although it is challenging to work in Antarctica, scientists’ passion to learn about this mysterious land will never end. It is hopeful that one day they will step every corner of this icy land.
小题1:From Paragraph 1, we learn that the Antarctica ______.
| A.is covered with snow and ice |
| B.rains heavily from time to time |
| C.has little wind most of the time |
| D.has sunshine during every night |
| A.find out ways to control water pollution |
| B.research climate change and marine biology |
| C.grow plants and vegetables in special condition |
| D.stop the hunters from killing the marine biology |
| A.wear more clothes to keep warm |
| B.cover the windows with black cloth |
| C.connect research stations with ropes |
| D.eat more fried and canned vegetables |
| A.strong love |
| B.full preparation |
| C.pleasant introduction |
| D.amazing imagination |
| A.view of the Antarctica |
| B.exploring the Antarctica |
| C.how to survive in the Antarctica |
| D.climate changes of the Antarctica |
In the UK and US there are some strange traditions for bringing yourself a little more good luck. Some are hundreds of years old and some are much newer.
Have you heard the saying “when you wish upon a star”? If you are looking up at the sky on a clear night and you see a sudden flash of light, it is probably a shooting star! Seeing one doesn't happen very often. The saying goes that if you see one you have been very lucky, and so if you make a wish, it will come true.
Maybe you have heard of the lucky rabbit's foot. Some people believe that rabbits are lucky animals, so they carry a part of the rabbit, its foot, for good luck. There are all kinds of strange, unclear rules about which of the rabbit's feet is the luckiest. It is said that this good luck tradition is the oldest one of all. However, as the funny saying goes, "Depend on the rabbit's foot if you will, but remember it didn't work for the rabbit!"
People in Britain love trees. If it is autumn and leaves are falling from the trees, some people try to catch the leaves as they fall because they think each leaf they catch will bring them a lucky month in the following year ,theywill need to catch 12 falling leaves to have a whole year of good luck!
- 1.
??_______is mentioned in the oldest good luck tradition.
- A.A rabbit's foot
- B.A falling leaf
- C.A cheerful wish from friends
- D.A shooting star
- A.
- 2.
From Paragraph3, we know that ???????????_______ .
- A.shooting stars can often be seen
- B.people can see a shooting star on a rainy night
- C.your wish may come true if you see a shooting star
- D.people believe that it's unlucky to see a shooting star
- A.
- 3.
British people try to catch 12 falling leaves because .
- A.the leaves fall in autumn
- B.there are so many leaves to catch
- C.the leaves can bring them a lucky month
- D.they want to have a whole year of good luck
- A.
- 4.
In paragraph5, the underlined word "they" refers to"(指) ".
- A.trees
- B.people
- C.leaves
- D.years
- A.
- 5.
The passage is mainly about .
- A.how to wish upon a star
- B.things that bring good luck
- C.British people love leaves
- D.which of the rabbit's feet is the luckiest
- A.
The moon moves around the earth. It makes one trip in about four weeks. The moon looks flat to us. But it is a round ball, like the earth.
People once thought the moon had fire on it. They thought the fire made it bright. Now we know the moon is like a mirror. It gets its light from the sun.
Our sunlight comes from the sun, too. What is the sun? The sun is a star. The stars we can see have their own light. There are many big stars we cannot see. Their light had burned out. Others are still bright, but they are so far away that we cannot see them. The sun looks bigger and much brighter than other stars because it is the nearest of all stars. The sun and the other stars we see are very hot, but the air around us saves us from the heat of the sun.
The sun gives us light and warmth. It makes plants grow and turns leaves green. It makes life possible on our earth. It is a life giving star.
【小题1】 It takes _______ for the moon to go around the earth.
| A.more than a week | B.nearly a month | C.half a year | D.more than a year |
| A.there is some fire on it | B.it is near the sun, too |
| C.there is a big mirror on it | D.it can get light from the sun |
| A.the sun is not the biggest star | B.the sun is bigger than any other star |
| C.only the sun can shine | D.the sun is one of the farthest stars to us |
| A.Because it gives us warmth. |
| B.Because there are some living things on it. |
| C.Because plants and animals can't live without it. |
| D.Because people have to live in the dark without it. |
When you look at the sky at night, the moon looks bigger than the stars. Actually, the moon is much smaller than the stars and the sun. It’s much smaller than the earth. But the moon is much closer to us than any star. That is why it looks so big. If you hold a coin close to your eye, it looks big. If you look at it across the moon, it looks small.
The moon moves around the earth. It makes one trip in about four weeks. The moon looks flat to us. But it is a round ball, like the earth.
People once thought the moon had fire on it. They thought the fire made it bright. Now we know the moon is like a mirror. It gets its light from the sun.
Our sunlight comes from the sun, too. What is the sun? The sun is a star. The stars we can see have their own light. There are many big stars we cannot see. Their light had burned out. Others are still bright, but they are so far away that we cannot see them. The sun looks bigger and much brighter than other stars because it is the nearest of all stars. The sun and the other stars we see are very hot, but the air around us saves us from the heat of the sun.
The sun gives us light and warmth. It makes plants grow and turns leaves green. It makes life possible on our earth. It is a life giving star.
【小题1】 It takes _______ for the moon to go around the earth.
| A.more than a week | B.nearly a month | C.half a year | D.more than a year |
| A.there is some fire on it | B.it is near the sun, too |
| C.there is a big mirror on it | D.it can get light from the sun |
| A.the sun is not the biggest star | B.the sun is bigger than any other star |
| C.only the sun can shine | D.the sun is one of the farthest stars to us |
| A.Because it gives us warmth. |
| B.Because there are some living things on it. |
| C.Because plants and animals can’t live without it. |
| D.Because people have to live in the dark without it. |
The moon moves around the earth. It makes one trip in about four weeks. The moon looks flat to us. But it is a round ball, like the earth.
People once thought the moon had fire on it. They thought the fire made it bright. Now we know the moon is like a mirror. It gets its light from the sun.
Our sunlight comes from the sun, too. What is the sun? The sun is a star. The stars we can see have their own light. There are many big stars we cannot see. Their light had burned out. Others are still bright, but they are so far away that we cannot see them. The sun looks bigger and much brighter than other stars because it is the nearest of all stars. The sun and the other stars we see are very hot, but the air around us saves us from the heat of the sun.
The sun gives us light and warmth. It makes plants grow and turns leaves green. It makes life possible on our earth. It is a life giving star.
小题1: It takes _______ for the moon to go around the earth.
| A.more than a week | B.nearly a month | C.half a year | D.more than a year |
| A.there is some fire on it | B.it is near the sun, too |
| C.there is a big mirror on it | D.it can get light from the sun |
| A.the sun is not the biggest star | B.the sun is bigger than any other star |
| C.only the sun can shine | D.the sun is one of the farthest stars to us |
| A.Because it gives us warmth. |
| B.Because there are some living things on it. |
| C.Because plants and animals can’t live without it. |
| D.Because people have to live in the dark without it. |