Transcript SAVE THE WOOD WORD

PROGETTO CLIL 2016/2017
SCUOLA SECONDARIA DI PRIMO GRADO
“G. CARDELLI” DI MOSCIANO S.A.
CLASSI PRIME
WE LEARN…..
WHAT IS WOOD
THE NAME OF WOOD OBJECTS
THE PARTS OF A TREE
THE PARTS OF A TRUNK
THE TIME FROM TREE TO WOODY
THE ADVANTAGES AND DISADVANTAGES OF WOOD
HOW THE WOOD CAN SAVE THE LIFE
SLASH
The tree is cut to the
base using chainsaws.
TRANSPORT
The logs cut from the
forest arrive to sawmills
by trucks, railway wagons
or rafting by rivers.
CUT
In the sawmill the logs
are washed and cut into
pieces (beams, plates,
strips).
SEASONING
NATURAL
SEASONING
is to dry the wood by exposing it
to the air from 20 to 30 months.
ARTIFICIAL
SEASONING
vaporization and drying in special
structures. It takes only a few
days.