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A mobile phone is in fact a small radio. A radio sends a person’s voice over a long way to another radio. A voice that is sent by radio is called a signal. A radio signal travels very quickly.
Only a few years ago, mobile phones were very large. They needed large batteries.
They had to be powerful to send their signal to far away places. This was because most cities had only one antenna tower for mobile phones.
Do you know what use a mobile phone has? Yes, you can use it to do a lot of things.
Call
your friends and family from almost anywhere.
Call the police immediately if there is an accident in the street.
Send or receive an e-mail.
Get information from the Internet.
Send and receive messages：Sending short messages is a popular way to use your mobile phone. Many people use short forms of words, so the messages are quick to write and read. Can you guess what these messages mean? Try reading them out. What do you hear?
RUOK CUL8R That’s EZ Will I C U B4 2moro? That’s Gr8!
91. There are about _____ ways of using a mobile phone.
A. five B. six C. seven D. eight
92. Today’s mobile phones are _____ according to the writer.
A. cheap and popular B. small but powerful C. big enough D. easy to use
93. A mobile phone uses _____ to send people’s voice and short messages.
A. radio signals B. batteries C. computers D. antenna towers
94. Which short message means “See you tomorrow!”?
A. RUOK B. CUL8R C. That’s Gr8! D. CU 2moro
95. What’s the main idea of the passage?
A. The common knowledge of the mobile phone
B. How the mobile phone will develop
C. How the mobile phone works and what use it has
D. What short forms of words mean in written messages
查看习题详情和答案>>A voice that is sent by radio is called a signal. A radio signal travels very quickly.
Only a few years ago, mobile phones were very large. They needed large batteries (电池). They had to
be powerful to send their signal to faraway places. This was because most cities had only one antenna tower
for mobile phones.
Today's mobile phones are small and easy to use. Now most cities have a lot of antenna towers, not just
one. This means that each mobile phone doesn't have to send its signal far away, so they don't need to be so
powerful. Mobile phones today use small batteries. A large city, where lots of mobile phones are used, can
have hundreds of towers.
Do you know what use a mobile phone has? Yes, you can use it to do a lot of things.
Call your friends and family from almost anywhere.
Call the police immediately if there is an accident in the street.
Send or receive messages.
Sending short written messages is a popular way to use your mobile phone. Many people use short forms
of words, so the messages are quick to write and read. Can you guess what these messages mean? Try reading
them out. What do you hear?
RUOK? CUL8r!
That's EZ!
Will I C U B4 2moro?
That's Gr8!
B. less than three
C. seven
B. Because the mobile phones were too large.
C. Because the mobile phones could be used for a long time.
B. they are very popular and cheap.
C. They are very easy for us to use.
B. Will I see you by 4:02 in the morning?
C. Will I see you before tomorrow?
B. To give us some common knowledge of the mobile phone.
C. To tell us what short forms of words mean in written messages.
A mobile phone
（手机）is in fact a small radio. A radio sends a person's voice over a long way to another radio. A voice that is sent by radio is called a signal（信号）. A radio signal travels very quickly.
Only a few years ago, mobile phones were very large. They needed large batteries
（电池）. They had to be powerful（功率高）to send their signal to faraway places. This was because most cities had only one antenna tower（中继站）for mobile phones.Today's mobile phones are small and easy to use. Now most cities have a lot of antenna towers, not just one. This means that each mobile phone doesn't have to send its signal far away, so they don't need to be so powerful. Mobile phones today use small batteries. A large city, where lots of mobile phones are used, can have hundreds of towers.
Do you know what use a mobile phone has? Yes, you can use it to do a lot of things.
Call your friends and family from almost anywhere.
Call the police immediately if there is an accident in the street.
Send or receive e-mail.
Get information from the Internet.
Send and receive messages.
Sending short written messages is a popular way to use your mobile phone. Many people use short forms of words, so the messages are quick to write and read. Can you guess what these messages mean? Try reading them out. What do you hear?
RUOK?
CUL8R!
That's EZ !
Will I CU B4 2moro?
That's Gr8!
(1
）The writer talks about ________ uses of a mobile phone.[ ]
|
A ．three |
B ．five |
C ．seven |
D ．nine |
(2
）What does the writer think of today's mobile phones?[ ]
A
．They are small but very powerful.B
．They are very popular and cheap.C
．They are very easy for us to use.D
．They are big enough to send a signal.(3
）What does the writer write the article（文章）for?[ ]
A
．To give us some common knowledge of the mobile phone..B
．To introduce how the mobile phone works and what use it has.C
．To tell us what short forms of words mean in written messages.D
．To show us in what way the mobile phone is expected to develop. 查看习题详情和答案>>
A mobile phone
（手机）is in fact a small radio. A radio sends a person's voice over a long way to another radio. A voice that is sent by radio is called a signal（信号）. A radio signal travels very quickly.Only a few years ago, mobile phones were very largE
．They needed large batteries（电池）. They had to be powerful（功率高的）to send their signal to faraway places. This was because most cities had only one antenna tower（中继站）for mobile phones.Today's mobile phones are small and easy to usE
．Now most cities have a lot of antenna towers, not just onE．This means that each mobile phone doesn't have to send its signal far away, so they don't need to be so powerful. Mobile phones today use small batteries. A large city, where lots of mobile phones are used, can have hundreds of towers.Do you know what use a mobile phone has? Yes, you can use it to do a lot of things.
Call your friends and family from almost anywhere.
Call the police immediately if there is an accident in the street.
Send or receive e-mail.
Get information from the Internet.
Send and receive messages.
Sending short written messages is a popular way to use your mobile phonE
．Many people use short forms of words, so the messages are quick to write and reaD．Can you guess what these messages mean? Try reading them out. What do you hear?RUOK?
CUL8R!
That's EZ!
Will I C U B4 2moro?
That's Gr8 !
(1) The writer talks about _________ uses of a mobile phone.
[
]A
．threeB
．fiveC
．sevenD
．nine(2) What does the writer think of today's mobile phones?
[
]A
．They are small but very powerful.B
．They are very popular and cheap.C
．They are very easy for us to use.D
．They arc big enough to send a signal.(3) What does the writer write the article
（文章）for?[
]A
．To give us some common knowledge of the mobile phone.B
．To introduce how the mobile phone works and what use it has.C
．To tell us what short forms of words mean in written messages.D
．To show us in what way the mobile phone is expected to develop. 查看习题详情和答案>>
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