1. Describe and match the parts
- Roller ball - Switch
- Horizontal Wheel - Connecting cable - Slot
- Photodiode - Vertical wheel
- Light – emitting diode (LED)
2. Fill in
1 My battery is flat. I need to c _ _ _ _ _ it before I can use my phone again.
2 You forgot to put the plug in the s _ _ _ _ _.
3 You’ll have to use the toilets on the second floor;
these ones are out of o _ _ _ _.
4 First, press the play b _ _ _ _ _, then adjust the volume.
5 Don’t forget to s _ _ _ _ _ off the lights before going out.
6. I don’t know how to operate this DVD player.
Where is the m_ _ _ _ _ ?
7 I’d like to d _ _ _ _ _ _ _ the song from the Internet.
8 I have to buy some anti-virus s _ _ _ _ _ _ _.
3. Write short instructions ( 5 sentences)
a) how to send an e-mail via outlook express
b) how to burn a CD on a computer
c) how to take a photo via digital camera
4. Match the headings to the text MOBILE-PHONE VIRUSES
A How to stay safe
_
B Possible consequences
_
C Different kinds of viruses
_
D How phones acquire viruses
_
E Tricks to make us install the virus
_
F An experiment
