resumen unit11
Post on 25-Jun-2015
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Electricity
Electrical appliances
This is a heate
r
This is a
lamp
This is a
washing machine
This is a computer
This is a television
This is a
fan
This is a radio
This is a fridge
Electricity can give us
heat
Electricity can give us
light
Electricity can give us
sound
Electricity can give us
motion
Electricity is… dangerou
s!!!
Never use electricity near
water
Never use a broken cable!!!
Never plug too many things in the
same socket
Never put anything
into a socket!
Save Energy!Turn off…
Close doors
the computer
the television
the lights
Put on clothes when it’s cold
Computer parts
A computer is a complex machine. It needs mains electricity. It has…
a monitor
a mouse
a keyboard
Electricity can come from
the mains
batteriesor
Never put a battery in
your mouth.
Recycle batteries.
Don’t throw them in the
bin.
MachinesA machine is
something we use to make work easier.Simple machines
Complex machines
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