题目内容
Many young people can use the computer, but few of them know how to look after them．
Remember the following when you use the computer．
Keep your computer in a cool, dry room．Too much or too little heat is bad for computers．Damp is also bad for them．Most computers work best at a temperature of 5-30 degrees centigrade．Computer, just like some people, may prefer（更喜欢）autumn to （比起） summer and winter．Do not let people smoke cigarettes near your computer．Smoke of all kinds is very bad for many parts of a computer and can cause many problems．
Do not eat or drink when you are near your computer． Pieces of food and a little water in the keyboard can also cause many problems．
Make sure that the keyboard and the screen （键盘与屏幕） are the correct height for you．If they are not correct, you'll get backache．
Make sure the screen is the correct distance from your eyes．If you wear glasses, make sure these glasses are correct for using with the computer．Some people use a different pair of glasses when they use a computer．
Keep your screen clean and do not have it too bright．A dirty screen can hurt your eyes．A very bright screen can also be bad for your eyes．If you can afford one, buy a computer screen．It will be better for you than using the screen of a TV set．
1．According to this passage （根据文章）, ____________
A．more and more people can use computers and take care of them．
B．fewer and fewer people know how to the protection of the computers nowadays．
C．many young people can use computers but few of them know how to look after them．
D．Most computer lovers are fond of eating their food while playing computer games．
2．Computer, just like some people, may prefer__________
A．autumn to summer and winter B．neither winter nor summer or autumn
C．summer to winter and autumn D．both summer and winter
3．Putting the keyboard and screen too high means you ____________
A．will get backache．
B．will have a headache．
C．don't have to look at your manuscript （稿件） while typing
D．are hard-working
4．Some people use a different pair of glasses when they use a computer because they want to______
A．protect the computer
B．prevent （ 防止） their eyes being hurt（被伤害）
C．make them look cool
D．show off（炫耀） his glasses
5．Which is NOT true according to the passage?
A．If the height of the screen isn't correct, you'll get backache．
B．Smoking is bad for a computer and is one of the cause of many problems．
C．You can eat or drink when you are near your computer．
D．Make sure the screen is the correct distance from your eyes．
试题答案
1、CAABC
Many young people can use the computer, but few of them know how to look after them．
Remember the following when you use the computer．
Keep your computer in a cool, dry room．Too much or too little heat is bad for computers．Damp is also bad for them．Most computers work best at a temperature of 5-30 degrees centigrade．Computer, just like some people, may prefer（更喜欢）autumn to （比起） summer and winter．Do not let people smoke cigarettes near your computer．Smoke of all kinds is very bad for many parts of a computer and can cause many problems．
Do not eat or drink when you are near your computer． Pieces of food and a little water in the keyboard can also cause many problems．
Make sure that the keyboard and the screen （键盘与屏幕） are the correct height for you．If they are not correct, you'll get backache．
Make sure the screen is the correct distance from your eyes．If you wear glasses, make sure these glasses are correct for using with the computer．Some people use a different pair of glasses when they use a computer．
Keep your screen clean and do not have it too bright．A dirty screen can hurt your eyes．A very bright screen can also be bad for your eyes．If you can afford one, buy a computer screen．It will be better for you than using the screen of a TV set．
1．According to this passage （根据文章）, ____________
A．more and more people can use computers and take care of them．
B．fewer and fewer people know how to the protection of the computers nowadays．
C．many young people can use computers but few of them know how to look after them．
D．Most computer lovers are fond of eating their food while playing computer games．
2．Computer, just like some people, may prefer__________
A．autumn to summer and winter B．neither winter nor summer or autumn
C．summer to winter and autumn D．both summer and winter
3．Putting the keyboard and screen too high means you ____________
A．will get backache．
B．will have a headache．
C．don't have to look at your manuscript （稿件） while typing
D．are hard-working
4．Some people use a different pair of glasses when they use a computer because they want to______
A．protect the computer
B．prevent （ 防止） their eyes being hurt（被伤害）
C．make them look cool
D．show off（炫耀） his glasses
5．Which is NOT true according to the passage?
A．If the height of the screen isn't correct, you'll get backache．
B．Smoking is bad for a computer and is one of the cause of many problems．
C．You can eat or drink when you are near your computer．
D．Make sure the screen is the correct distance from your eyes．
查看习题详情和答案>>
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·Keep your computer in a cool, dry room. 小题1: Moisture (潮湿) is also bad for them. Most computers work best at a temperature of 5℃—30℃.
·小题2: Smoke of all kinds is very bad for many parts of a computer and can cause many problems.
·小题3: Pieces of food and even a little water in the keyboard can also cause many problems.
·Make sure that the keyboard and screen (屏幕) are the correct height (高度) for you. 小题4:
·Make sure the screen is the correct distance (距离) from your eyes. If you wear glasses, make sure these glasses are correct for using the computer. 小题5:
·Keep you screen clean and don’t make it too bright. A dirty screen can hurt your eyes. A very bright screen can also be bad for your eyes.
将下列句子的序号填在横线上，使短文完整。
| A．Some people use a different pair of glasses when they use a computer. |
| B．Too much or too little heat (热量) is bad for computers. |
| C．Don’t eat or drink when you are near your computer. |
| D．If they are not the correct height, you will get a backache. |
◆Keep your computer in a cool room. Too much or too little heat is bad for computers. Most computers work best at a temperature of 5 ºC—30 ºC.
◆Don’t let people smoke cigarette(香烟）near your computer. Smoke of all kinds is very bad for many parts of a computer and can cause many problems.
◆Don’t eat or drink when you are near your computer. Pieces of food and a little water in the keyboard can also cause many problems.
◆Make sure the screen is the correct distance from your eyes. If you wear glasses, make sure these glasses are correct for using with the computer. Some people use a different pair of glasses when they use a computer.
◆Keep your screen clean and don’t have it too bright. A dirty screen can hurt your eyes. A very bright screen can also be bad for your eyes.
小题1: According to the passage you should use your computer .
| A．in a small room | B．in a big room |
| C．in a cool room | D．below 5ºC |
| A．wear glasses | B．smoke cigarette |
| C．eat some hamburgers | D．clean the keyboard with water |
| A．buy a pair of sunglasses | B．keep your screen clean |
| C．have your screen very bright | D．keep your screen near your eyes |
Many young people can use the computer，but few of them know how to look after them．Remember the following when you use the computer．
Keep your computer in a cool, dry room．Too much or too little heat is bad for computers．Damp is also bad for them．Most computers work best at a temperature of 5-30 degrees centigrade．
Do not let people smoke cigarettes near your computer．Smoke is very bad for many parts of a computer and can cause many problems．
Do not eat or drink when you are near your computer．Pieces of food and a little water in the keyboard call also cause many problems．
Make sure that the keyboard and tile screen are the correct height for you．If they are not correct，you'll get backache．
Make sure the screen is the correct distance from your eyes．If you wear glasses, make sure these glasses are correct for using with the computer．Some people use a different pair of glasses when they use a computer．Keep your screen clean and do not have it too bright．A dirty screen can hurt your eyes．A very bright screen can also be bad for your eyes．If you can afford one, buy a computer screen．It will be better for you than using the screen of a TV set．
1．According to this passage， ．
A．more and more people can control computers as well as take care of them．
B．fewer and fewer people pay any attention to the protection of the computers nowadays．
C．most young people can control computers well while paying little attention to keeping them well．
D．most computer lovers are fond of eating their food while playing computer games．
2．Computer，just like some people，may prefer（更喜欢） ．
A．autumn to（比起）summer and winter B．neither winter nor summer or autumn
C．summer to winter and autumn D．both summer and winter
3．Putting the keyboard and screen too high means you ．
A．have to straighten your back long every time
B．have to lower your head while using the computer
C．don't have to look at your manuscript while typing
D．don't have to look sideways from time to time
4．Some people use a different pair of glasses when they use a computer because they want to ．
A．protect the computer B．prevent their eyes being hurt
C．make them look cool D．show off his glasses
5．Which is NOT true according to the passage?
A．If the height of the screen isn't correct，you'll get backache．
B．Smoking is bad for a computer and is one of the cause of many problems．
C．You should wear a different pair of glasses when you use a computer．
D．You should use a computer screen instead of a TV screen．
查看习题详情和答案>>following tips when you use a computer.
Keep your computer in a cool, dry room. Too much or too little heat is bad for computers. Damp
(潮湿) is also bad for them. Most computers work best at a temperature of 5-10 degrees centigrade
(摄氏度).
Do not let people smoke cigarettes near your computer. Smoke of all kinds is very bad for many parts
of the computer and can cause many problems.
Do not eat or drink when you are near your computer. Pieces of food or drops of water on the keyboard
can also cause many problems.
Make sure that the keyboard and the screen are the correct height for you. If they are not correct, you
will get backache.
Make sure the screen is the correct distance from your eyes. If you wear glasses, make sure these
glasses are correct for using with the computer. Some people use a different pair of glasses when they
use a computer.
Keep your screen clean and do not have it too bright. A dirty screen can hurt your eyes. A very bright
screen can also be bad for your eyes. If you can afford one, buy a computer screen. It will be better for
you than using the screen of a TV set.
Never use any software (软件) that you don't know whether they are clean or not. You must be careful
because some software can bring viruses (病毒) into the computer. If your computer has viruses, it can't
work or even breaks down.
attention to the keeping of them.
( )2. Putting the keyboard and the screen too high means you don't have to look at your manuscript
(手稿) while typing.
( )3. Some people use a different pair of glasses when they use a computer because they want to
protect their eyes.
( )4. It's better to use a TV set screen instead of a computer one because a TV set is usually larger
than a computer one.
( )5. "Clean software" means the software without any viruses.
How to Look After a Computer
Many young people use computers, but few of them know how to look after them. Remember the following when you use your computer.
1． Keep your computer in a cool, dry room. 71 Most computers work best at a temperature of 5℃-30℃.
2． 72 Smoke of all kinds is very bad for many parts of a computer and can cause many problems.
3． 73 Pieces of food and a little water in the keyboard can also cause many problems.
4． Make sure that the keyboard and screen are at the correct height for you.
74
5． Make sure the screen（屏幕）is the correct distance (距离) from your eyes. If you wear glasses, make sure these glasses are correct for using the computer. 75
6． Keep your screen clean and don’t make it too bright. A dirty or a very bright screen can hurt your eyes.
在方框中选择恰当的句子补全以上短文，将序号填在相应的横线上。（5分）
| A. Some people use a different pair of glasses when using a computer. B. Too much or too little heat (热量) is bad for computers. C. Don’t eat or drink when you are near your computer. D. If they are not at the correct height, you will get a backache. E. Don’t let people smoke near your computer. |
71._______ 72._______ 73._______ 74._______ 75._______
查看习题详情和答案>>
following tips when you use a computer.
Keep your computer in a cool, dry room. Too much or too little heat is bad for computers. Damp (潮湿)
is also bad for them. Most computers work best at a temperature of 5-10 degrees centigrade (摄氏度).
Do not let people smoke cigarettes near your computer. Smoke of all kinds is very bad for many parts of
the computer and can cause many problems.
Do not eat or drink when you are near your computer. Pieces of food or drops of water on the keyboard
can also cause many problems.
Make sure that the keyboard and the screen are the correct height for you. If they are not correct, you
will get backache.
Make sure the screen is the correct distance from your eyes. If you wear glasses, make sure these glasses
are correct for using with the computer. Some people use a different pair of glasses when they use a computer.
Keep your screen clean and do not have it too bright. A dirty screen can hurt your eyes. A very bright
screen can also be bad for your eyes. If you can afford one, buy a computer screen. It will be better for you
than using the screen of a TV set.
Never use any software (软件) that you don't know whether they are clean or not. You must be careful
because some software can bring viruses (病毒) into the computer. If your computer has viruses, it can't work
or even breaks down.
( ) 1. According to this passage, most young people can control computers well while paying little attention
to the keeping of them.
( ) 2. Putting the keyboard and the screen too high means you don't have to look at your manuscript (手稿)
while typing.
( ) 3. Some people use a different pair of glasses when they use a computer because they want to protect
their eyes.
( ) 4. It's better to use a TV set screen instead of a computer one because a TV set is usually larger than a
computer one.
( ) 5. "Clean software" means the software without any viruses.