Pag 21

5. Listen and repeat the words in colour. Then copy and complete the sentences.

no signal message · volume control · control panel · mute box· loose connection· power button

1. You use the _power button_ to switch the computer on.
2. You use the _volme control__to turn the sound up or down. 
3. I think there's a _loose conection__ in the switch . Sometimes it works and sometimes it doesn't.
4. Go to the _control panel__ and click  on the sound icon, then click on internal speaker.
5. If you select the _mute box_ , you won't be able to hear anything.
6. A __no signal message_ means the computer is not connected to the monitor.

6. Listen and repeat the words in colour. Then choose the correct words.

1. You have to log off / press and hold the Control key and P to print.
2. To reinstall / restart the computer, try pressing the power button again.
3. Before you open the computer case, make sure / reconnect to switch of the power supply.
4. Every so often, the computer freezes / reopens. It just stops in the middle of what you 're doing.
5. The graphics card is broken. You 'll have to replace / shut down it.

7. The words and phrases in bold are in the wrong sentences. correctly in your notebooks.

1. You should reinstall your e-mail account when you're finished.
1. You should log off your e-mail account when you're finished.
2. My computer went for repair and now I must reconnect some programs.
1. My computer went for repair and now I must reinstall some programs.
3. Now the fan isn't working. I have to shut down the case.
1. Now the fan isn't working. I have to shut down the case.
4. Check the cable an then log off the mouse to the keyboard.
1. Check the cable an then shut down the mouse to the keyboard.
5. At the end of the week,please reopen all the computers in the office
1. At the end of the week,please reconnect all the computers in the office

8.Choose the correct answer.

1. The reason you can't hear anything is because you have selected the __C__.
1. a. control panel
2. b.power button
3. c. mute box
2. If you want the music louder, turn it up using the __B_.
1. a.loose connection
2. b.volume control
3. no signal message
3. Before you close the file A you save all the changes you have made
1. a.make a sure
2. shut down
3. reconnect
4. The monitor wan't working so we C it with a one .
1. a.reinstalled
2. b.replaced.
3. c.reopened
5. If you A these three keys, you will be able to shunt down the computer 
1. a.press and hold
2. b.log off.
3. c. restart