Unit 13 We're trying to save the earth! Section A Period 1 1a-2d课件(共29张PPT无素材)

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人教新目标版《初中英语》九年级
Unit
13
We’re
trying
to
save
the
earth.
Section
A
Period
1
1a-2d
Endangered
animals
Desertification
Natural
disasters
Pollution
Serious
pollution
We
are
harming
our
planet
in
so
many
ways.
air
pollution
noise
pollution
water
pollution
Factories
pour
dangerous
gases
into
the
air.
Air
pollution
Cars
also
pour
dangerous
gases
into
the
air.
cars
smoking
Some
people
smoke
in
public
places.
Noise
pollution
building
houses
loud
music
mobile
phones
planes
Water
pollution
factories
rubbish
littering
ships
Here
are
some
words
related
to
different
kinds
of
pollution.
Write
them
in
the
box
below.
Then
add
more
words.
loud
music
cars
rubbish
planes
littering
ships
factories
smoking
building
houses
mobile
phones
Noise
pollution
Air
pollution
Water
pollution
Loud
music,
planes,
building
houses,
mobile
phones
(machines,
crowds)
cars,
factories,
smoking,
building
houses
(burning
,power
plants,
nuclear
waste
disposal)
rubbish,
littering,
ships,
factories
(sewage,
industrial
waste,
pesticides)
Listen
and
complete
the
sentences.
what
was
the
problem?
The
river
was
_________.
even
the
bottom
of
the
river
was
full
of
________.
there
were
no
more
_____
for
fishmen
to
catch.
really
dirty
rubbish
fish
what
caused
the
problem?
people
are
throwing
_____into
the
river.
Factories
are
putting
_______
into
the
river.
How
should
the
problem
be
solved?
We
should
write
to
the
________
and
ask
them
to
___________
the
factories.
everyone
should
help
________to
the
river.
litter
waste
government
close
down
clean
up
The
river
was
dirty.
Even
the
bottom
of
the
river
was
full
of
rubbish.
But
it
used
to
be
so
clean!
Yes,
but
people
are
throwing
litter
into
the
river.
Everyone
in
this
town
should
play
a
part
in
cleaning
it
up!
Make
conversations
using
the
pollution
in
1a.
The
river
has
always
been
the
nicest
river
in
this
town.
Yes,
it
used
to
be
so
clean.
But
I
was
there
last
weekend
and
the
river
was
really
dirty.
What
caused
the
problem?
Factories
are
also
putting
waste
into
the
river.
People
are
throwing
litter
into
the
river.
What
should
we
do?
Yes,
everyone
in
this
town
should
play
a
part.
We
should
write
to
the
government
and
ask
them
to
close
down
the
factories.
What
else
can
we
do?
Everyone
should
help
to
clean
up
the
river.
Listen
to
the
interview.
Circle
the
kinds
of
pollution
that
Jason
and
Susan
talk
about.
A.
land
pollution
B.
air
pollution
C.
noise
pollution
D.
water
pollution
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.
3.
There
is
also
too
much
rubbish
and
waste.
People
______________things
away
every
day.
4.
People
are
also
littering
in_________
like
parks.
This
turns
beautiful
parks
into
ugly
places.
more
cars
pollute
are
throwing
away
public
places
Listen
again
and
complete
the
sentences.
1.
Who
is
the
interviewer
talking
to?
2.
What
are
they
talking
about?
3.
What
other
problems
do
they
see?
Susan
and
Jason.
The
environmental
problems.
There’s
too
much
rubbish
and
waste
in
the
streets.
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…
Use
the
information
in
2a
and
2b
to
role-play
conversations
between
Jason
and
Susan.
Read
2d
and
complete
the
chart.
Problems
Solving
problems
air
pollution
waste
pollution
wooden
chopsticks
or
plastic
forks
rubbish
take
the
bus,
subway
or
ride
a
bike
instead
of
driving.
bring
a
bag
to
go
shopping.
use
chopsticks
or
forks
at
home.
throw
rubbish
in
the
bins.
Help
save
the
earth
We
must
think
of
better
ways
to
treat
our
planet
in
future.
Recycle
plastic
bottles
and
newspaper
instead
of
…
use
my
own
shopping
bags
instead
of
…
write
on
both
sides
of
the
paper
instead
of
..
Go
to
school
on
foot
or
by
subway
instead
of…
take
the
bus
or
subway
instead
of…
rethink,
reuse,
recycle
...
Solutions
So
together,
our
actions
can
make
a
difference
and
lead
to
a
better
future!
The
earth
is
badly
polluted.
Please
make
a
poster
and
think
of
what
we
can
do.
Give
a
speech
Review
the
new
words
and
expressions.
Practice
the
conversations
and
make
your
own
speech.
pollution
Air
pollution
Water
pollution
Noise
pollution
1What
was
the
problems
？
2.What
caused
the
problems
？
3.How
should
the
problems
be
solved
？
人教新目标版《初中英语》九年级
教学课件
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