cars use it in their motors:
F _ _ _
Fuel
a baby bear
C _ _
Cub
A lot of CO2 ................. (release) by cars.
is released
Cars .................. (make) in this factory.
were made
A mistake ................ (make) by someone.
A mistake has been made by someone.
What is short CO2 for?
C _ _ _ _ _ D _ _ _ _ _ _
Carbon Dioxide
A place where animals are protected
N _ _ _ _ _ R _ _ _ _ _ _
Nature Reserve
Millions of animals ............. (kill) by deforestation.
are killed
This school ............ (build) in 1965.
was built
A window ............ (break) by the burglar.
has been broken
whe the Earth is getting warmer, we call it
G _ _ _ _ _ W _ _ _ _ _ _
Global Warming
A child with no parents
O _ _ _ _ _
Orphan
Forests make most of world´s rain.
Passive:
Most of the
Most of world´s rain is made by forests.
The woman drove a very expensive car.
Passive:
The woman
A very expensive car was driven by a woman.
She has watered the plants.
The plants
The plants have been watered by her.
no rain for a long time causes
D _ _ _ _ _ _
Drought
To sleep through the winter
H _ _ _ _ _ _ _ _
Hibernate
Greenhouse gases trap the sun´s heat.
Passive:
The sun´s heat is trapped by greenhouse gases.
Picasso painted the pictures.
Passive:
The pictures were painted by Picasso.
Thomas Alva Edison have invented the light bulb.
The
The light bulb has been invented by T.A.Edison.
cutting down a forest
D _ _ _ _ _ _ _ _ _ _ _ _
Deforestation
Money that you give to help
D _ _ _ _ _ _ _
Donation
Aeroplanes produce 3% of greenhouse gases.
Passive:
3% of greenhouse gases are produced by aeroplanes.
The rescue team rescued about 10 people from the water.
About 10 people were rescued from the water (by the rescue team).
They have built this house 11 years ago.
Make a question in present perfect passive:
When
When has this house been built?