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  • Publicado : 6 de diciembre de 2011
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Page 45 point 3 exercise A
What do you know about this technology? Complete the phrases in column A with information from column B.

A
1. Satellites are used…
2. Robots are sometimes used…3. You can use a cell phone…
4. People use the Internet…
5. DNA fingerprinting is used…
6. CD-ROMs are used…

B
study the word’s weather
perform dangerous tasks
read the latestweather report
transmit telephone calls
send text messages
identify criminals
make travel reservations
transmit television programs
store an encyclopedia

Answers
Satellites are used… studythe word’s weather…transmits telephone calls… transmit television programs

Robots are sometimes used… perform dangerous tasks

You can use a cell phone… read the latest weather report… send textmessages

People use the Internet… read the latest weather report… make travel reservations

DNA fingerprinting is used… identify criminals

CD-ROMs are used… store an encyclopedia

Page 46point 5 exercise A
Complete the chart with words and phrases from the list. Add one more to each category.

Browse Web sites
Cut and paste
Disk drive
Double click (on)
Drag and drop
Geek
HackerHighlight text
Keyboard
Monitor
Mouse
Play games
Scan photographs
Surf the net
Technophile
Whiz

People who are “into” computers
Geek
Hacker
Technophile

Types of computer hardwareDisk drive
Keyboard
Monitor
Mouse

Fun things to do with a computer
Browse Web sites
Play games
Scan photographs
Surf the net

Things to do with a mouse
Cut and paste
Double click (on)
Dragand drop
Highlight text

Page 47 point 8 exercise A
Look at these suggestions. Which ones refer to an alarm system (AS)? A cell phone(CP)? A laptop computer (LC)? (more than one answer issometimes possible.) then think of another suggestion for each thing.

1. Try to keep it closed to protect the screen.
2. Don’t forget to write down your secret code.
3. Remember to turn it...
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