(共25张PPT)
Unit
13
We're
trying
to
save
the
earth!
Section
A
2a-2d
Unit
13
We're
trying
to
save
the
earth!
Section
A
2a-2d
Gongqing
Middle
School
Liu
Tingting
air
pollution
The
factories
that
burn
coal
pollute
the
air
with
a
lot
of
black
smoke.
n.
煤炭
Factories
put
waste
into
the
river.
water
pollution
land
pollution
noise
pollution
2a
Listen
to
the
interview.
Circle
the
kinds
of
pollution
that
Jason
and
Susan
talk
about.
land
pollution
B.
air
pollution
C.
noise
pollution
D.
water
pollution
2b
Listen
again
and
complete
the
sentences.
1.
The
air
is
badly
polluted
because
there
are
___________
on
the
road
these
days.
2.
Factories
that
burn
coal
also
________
the
air
with
a
lot
of
black
smoke.
more
cars
pollute
3.
There
is
also
too
much
rubbish
and
waste.
People
_________________
things
every
day.
4.
People
are
also
littering
in
____________
like
parks.
This
is
turning
beautiful
places
into
ugly
(丑陋)
ones.
are
throwing
away
public
places
Use
the
information
in
2a
and
2b
to
role-play
conversations
between
Jason
and
Susan.
2c
The
air
has
become
really
polluted
around
here.
I’m
getting
very
worried.
Yes,
I
used
to
be
able
to
see
stars
in
the
sky.
The
problem
is
that…
The
earth
is
polluted.
What
should
we
do
to
save
the
earth
Turn
off
the
lights
when
you
leave
a
room.
Take
buses
instead
of
driving
cars.
Stop
using
paper
towels
or
napkins.
Recycle
books
and
paper.
2d
Pollution
Ways
to
solve
the
problem
air
pollution
waste
pollution
Take
the
bus,
_____
or
ride
a
bike
instead
of
driving.
Bring
a
_____to
go
shopping.
Never
take
_____chopsticks
or
_____forks
when
buying
takeaway
food.
Throw
______in
the
bins.
subway
bag
wooden
plastic
rubbish
Listen
and
complete
the
chart.
2d
Pollution
Ways
to
solve
the
problem
air
pollution
waste
pollution
Take
the
bus,
subway
or
ride
a
bike
instead
of
driving.
Bring
a
bag
to
go
shopping.
Never
take
wooden
chopsticks
or
plastic
forks
when
buying
takeaway
food.
Throw
rubbish
in
the
bins.
Read
2d
and
complete
the
chart.
Pair
work
Role-play
the
conversation
in
2d.
Group
work
Make
a
survey.
Reporter:What
will
you
do
for
saving
the
earth
S1:...
S2:...
S3:...
S4:...
Harvest
Time
Love
the
earth
,
love
ourselves.
The
earth
is
badly
polluted.
Please
make
a
poster
and
think
of
what
we
can
do.
Homework
Thank
you!
