resumen unit11
TRANSCRIPT
Electricity
Electrical appliances
This is a heater
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… dangero
us!!!
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.Batteries come in all shapes and sizes.
MachinesA machine is something
we use to make work easier.Simple machines
Most simple machines have no moving parts
Complex machines