UNIT 5: PREHISTORY
3. METAL AGE
Economic activities
produce goods or services.
There are 3
SECTORS:
-
PRIMARY
SECTOR: We get products from nature. Farming, fishing
-
SECONDARY
SECTOR: It transforms materials into products. Industry, construction
-
TERTIARY
SECTOR: It gives jobs and services for people. Transport, education
1-
PRODUCTION – 2 DISTRIBUTION – 3 CONSUMPTION – 4 WASTE
A. LABOUR
People work
to get money.
There are
different jobs for example: teacher, nurse, farmer, etc.
B.
NATURAL RESOURCES
These are
materials we get from nature.
They can be
renewable or non-renewable.
C.
WASTE AND POLLUTION
Waste: all
the materials we don’t use.
Pollution:
substances pollute the air, land and water.
D.
ENERGY
It is needed
for almost everything.
It can be
renewable (sunlight, wind) or non-renewable (petroleum, oil)
How do we
change the environment?
We change
the environment by building houses, roads and reservoirs. We cut down trees. We
pollute the air.
Which
activities are good practices for rural environment?
Good
activities for rural environment are reforestation, renewable energy and don’t
waste water.
Which are
the problems for environment in the big cities?
The
problems for environment in big cities are the traffic jams, air pollution and
waste.
-
LINEAR
ECONOMY
1- PRODUCTION – 2- USE – 3- WASTE.
-
CIRCULAR
ECONOMY
Unidad 1 castellano
Queridos alumnos de castellano. Os dejo varios vídeos de lo que hemos estado viendo en clase para que podáis reforzarlo en casa.