Computers are good tools(工具）.The Internet is also good. But some people spend too much time online. They can’t stop. Doctors say this is a new sickness. They call this sickness Internet Addiction Disorder (互联网成瘾症）（IAD).
People with IAD are online a lot. They spend hours chatting to their friends or playing online games. Many people with IAD spend more time on the Internet than with family or friends. Some people with IAD even quit(辞掉)their jobs!
Do you have IAD? Think about these questions：How many hours a day are you online? Is it a lot or a little? When you are not online，are you thinking about playing a computer game or checking your messages? When you are online，do you forget the time? Do you get angry when you can’t play a game?
If you have IAD，what can you do? Dr. Ivan Goldberg and Dr. Kimberly S.Young have some ideas. First，ask yourself “Why am I online a lot?” Then try to take a break. For example，use the computer or play games twice a week，not every day. In this way，you can have a good social life with other friends.The passage is mainly about________
| A．a new sickness |
| B．an online game |
| C．messages |
| D．computer jobs |
If you have Internet Addiction Disorder (IAD)，you are_______
A.online for an hour a week
B.send e-mall messages at work
C.are on the Internet more than with friends
D.never use the computerAccording to the passage，which is NOT a sign of IAD?
| A．Quitting your job to spend more time online. |
| B．Spending time with family and friends. |
| C．Forgetting the time when you are online. |
| D．Getting angry when you can，t play a game. |
Ivan Goldberg and Kimberly S. Young_______
| A．quit their jobs |
| B．are online a lot |
| C．have IAD |
| D．help people with IAD |
| problems |
causes |
Advice |
| Feeling stressed |
Too much homework; Don’t have enough tome for their hobbies. |
Make a plan for study and hobbies. Find time to relax as possible as you can. |
| Getting short-sighted (近视的) |
Too much homework; Bad reading and writing habits. |
Do homework and reading in a correct way. |
| Fighting with each other |
Don’t know how to get on well with classmates. |
Make more friends and understand each other. Share your problems with them. |
| Feeling tired of study |
Computer games’ bad influence. |
Don’t be crazy about computer games. Play them just for a short time when you are tired. |
| Getting fat |
Having more pocket money to buy snacks; Dislike doing exercise. |
Use your pocket money to do something meaningful. Spend some time doing exercise every day. |
There are ______ main problems in the survey.
| A．four | B．five | C．six | D．seven |
What problems are caused by too much homework?
| A．Feeling stressed and fighting with each other. |
| B．Feeling tired of study and getting fat. |
| C．Feeling stressed and getting short-sighted. |
| D．Getting short-sighted and feeling tired of study. |
If Simon is feeling stressed, he should __________.
| A．do much more homework |
| B．make a plan to spend time on study and hobbies |
| C．donate(捐赠) his pocket money to Project Hope |
| D．buy some snacks |
Peter is tired of study, maybe because he __________.
| A．has no close friends |
| B．has no pocket money |
| C．plays too many computer games |
| D．gets fatter and fatter |
__________ is a good way for the teenagers to stop fighting.
| A．Doing less homework |
| B．Playing computer games |
| C．learning how to make friends |
| D．Paying no attention to each other |
Antarctica is in the most southern part of the world. It is like nowhere else on the earth. It is much larger than Europe, and nearly twice the size of Australia. Antarctica is the coldest and windiest place in the world, even colder and windier than the North Pole. In summer, the sun shines for twenty-four hours a day, but in winter it’s completely dark for about three months. Very few plants grow there, but there is some wildlife, including whales, seals and penguins.
When Captain James Cook traveled around Antarctica in the 1770s by ship, he found no one living there. Today, a few scientists work in Antarctica, but they only spend a short time there.
Many scientists are studying the ozone layer, which is getting thinner and thinner worldwide. The biggest “hole” is above Antarctica, and weather there is getting warmer. Scientists think that this cold and lonely place can teach us a lot about the earth and how to keep the earth safe.When did Captain James Cook travel around Antarctica?
| A．In the 1670s. | B．In the 1760s. | C．In the 1770s. | D．In the 1780s. |
The underlined part “ozone layer” means “________” in Chinese.
| A．冻土层 | B．大气层 | C．臭氧层 | D．高压层 |
How many kinds of animals are mentioned in the passage?
| A．Two. | B．Three. | C．Four. | D．Five. |
Which of the following is TRUE according to the passage?
| A．Antarctica is much bigger than Australia in size. |
| B．Scientists spend a long time in Antarctica. |
| C．There is no plant growing in Antarctica. |
| D．In winter, it’s dark for about 70 days in Antarctica. |
Why is the weather in Antarctica getting warmer and warmer?
| A．Because there are more and more people living there. |
| B．Because the ozone layer is being destroyed. |
| C．Because the sun shines a long time every day there. |
| D．Because the weather in other places is getting warmer. |
I have returned to my hometown after I was away ten years ago. So many things have changed around here. It has become better and better. When I left here, there was a small pool on the right of my house. Now the pool has gone and people have built a large shopping mall(商场) there.
The biggest changes have taken place in the center of the city. There are sidewalks on both sides of the street. You can see a street center with so many tall buildings around. You can’t drive there any more because no vehicle is allowed to pass there. A European-style fountain(喷泉) has been built in the street center garden.
There used to be an old school near my house. I spent my five years studying there. There was a small payground in front of the school. But now what I can see are five tall buildings standing there. There are two big classroom buildings and a library. A new post office has also been built just across from the new school.I have been away from my hometown for ________.
| A．ten months | B．one year | C．five years | D．ten years |
On the right of my house, there was a _________ ten years ago.
| A．library | B．garden | C．supermarket | D．pool |
No vehicle is allowed to pass the _________.
| A．center of the city | B．old school | C．street center | D．playground |
Which of the following is WRONG(错的)?
| A．A fountain is in the street center garden. |
| B．Now there is an old school near my house. |
| C．There are two big classroom buildings and a library in the new school. |
| D．There is a post office across from the school. |
What’s the best title for the passage?
| A．Great Changes in My Hometown. | B．A Wonderful Place |
| C．What a Nice Town | D．My School. |
Air is always around us. It is around us when we walk and play. From the time we are born, air is around us. When we sit down, it is around us. When we go to bed, air is also around us. We live in air.
All the animals and plants need air. Living things can’t live without air. We can live without food or water for a few days, but we can not live for more than a few minutes without air. We breathe in air. When we are walking or running, we need more air. When we are asleep, we need less air.
We live in air, but we can’t see it. We can only feel it. We can feel it when it is moving. Moving air is called wind. How can we make air move? Here is one way. Hold and open a book in you hand in front of your face. Close it quickly! What you feel is the air._________ need air.
| A．Some of the animals | B．All the things |
| C．Some of the plants | D．All the animals and plants |
We can live for a few days __________.
| A．without air | B．without food or water |
| C．without food or air | D．without air or water |
We need _________ air when we are asleep.
| A．less | B．no | C．most | D．a lot of |
Which of the following sentences is TRUE(对的)?
| A．Sometimes we don’t live in air. |
| B．Air is not around us when we go to bed. |
| C．We can live happily without air. |
| D．We need more air when we are working or running. |
We live in air, but we can’t ________ it.
| A．look | B．see | C．get | D．feel |
As we all know, people couldn’t live without water. Some parts of our bodies are made of water. We depend on clean water to live every day.
However, we human beings are polluting water seriously. In some areas of China, people are still in great need of clean water. Dirty water is one of the world’s biggest healthy problems. It’s harmful to our health. When water from the rain and melting(融化) snow runs through roads, it picks up some dangerous chemicals and other things along the way. Many of the rivers are short of protections, so they are easy to be polluted by factories or animals’ waste.
World Water Day has grown to become one of the important dates since 1993. In 2013, World Water Day shares the topic of Water Cooperation. If everyone tries their best to save and protect the clean water, our living conditions will be much better.
根据短文内容，选择正确答案。From the first paragraph, we know that people couldn’t live without _________.
| A．fire | B．water | C．books | D．language |
Dirty water is ________ to our heath.
| A．useful | B．kind | C．harmful | D．cruel |
Many of the rivers are easy to be polluted by __________.
| A．schools | B．factories or animals’ waste |
| C．fish | D．human beings’ waste |
What’s the topic of 2013 World Water Day?
| A．Water and Food. | B．City Water Protection. |
| C．Water Quality. | D．Water Cooperation. |
Which of the following is TRUE(对的)?
| A．The clean water is enough in China. |
| B．We needn’t any clean water. |
| C．World Water Day started in 2013. |
| D．We should try our best to protect the clean water. |