(共20张PPT)
Section
A
Period
One
Knowledge:
To
learn
to
use
the
phrases:
try
to
…
make
a
difference,ect.
Ability:
To
talk
about
pollution
and
environment
protection
Emotion:
To
know
the
importance
of
protecting
the
earth.
Air
Pollution
Water
Pollution
Noise
Pollution
Noise
pollution:
loud
music,
planes,
building
houses,
mobile
phones
and
so
on
Air
pollution:
cars,
factories,
smoking,
building
houses
burning
and
so
on
Water
pollution:
rubbish,
ships,
factories
,waste
water
and
so
on
What
should
we
do
to
help
solve
the
problems
?
1b
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
fishermen
to
catch.
What
caused
the
problem?
People
are
throwing
________
into
the
river.
Factories
are
polluting
______
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.
really
dirty
rubbish
fish
litter
waste
government
close
down
clean
up
1c
Role-play
the
conversation.
Then
make
your
own
conversations
about
the
kinds
of
pollution
in
1a.
The
air
was
polluted.
The
heavy
smoke
flew
to
the
air.
But,
it
used
to
be
clean
and
clear.
Yes,
but
factories
produced
lots
of
waste
gas
everyday.
Everyone
in
the
town
should
play
a
part
in
cleaning
it
up.
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
The
air
is
badly
polluted
because
there
are
__________
on
the
road
these
days.
Factories
that
burn
coal
also
_______
the
air
with
a
lot
of
black
smoke.
There
is
also
too
much
rubbish
and
waste.
People
________________
things
everyday.
People
are
also
littering
in
____________
like
parks.
This
is
turning
beautiful
places
into
ugly
ones.
more
cars
pollute
are
throwing
away
public
places
2b
Listen
again
and
complete
the
sentences.
2c
Use
the
information
in
2a
and
2b
to
role-play
conversations
between
Jason
and
Susan.
The
air
has
become
really
polluted
around
here.
I’m
getting
very
worried.
Yes,
I
used
to
be
able
to
see
the
stars
in
the
sky.
The
problem
is
that
there’re
more
cars
on
the
road
these
days
and
factories
that
burn
coal
also
pollute
the
air
with
a
lot
of
black
smoke.
...
How
to
cut
down
air
pollution?
Listen
and
read
the
dialogue
in
2d,
then
answer
the
questions
below.
We
should
ride
a
bike,
take
the
bus
or
subway
instead
of
driving.
It’s
good
for
health
and
it
costs
nothing.
Bring
a
bag
to
go
shopping.
Don’t
use
wooden
chopsticks
or
plastic
forks.
Throw
rubbish
in
the
bins,
etc.
2.
What
are
other
advantages
of
bike
riding?
3.
How
to
solve
the
waste
pollution?
Read
and
try
to
recite
the
conversations
in
5-10
minutes.
1.
Role
play
the
conversation
in
groups;
2.
Role
play
the
conversation
in
front
of
the
class
Let’s
see
which
group
does
the
best.
2d
Jason
and
Susan
are
talking
about
how
to
solve
pollution.
To
cut
down
air
pollution,
we
should
_______________________________
_______________.
Bike
riding
___________
______
and
it
doesn’t
_____________.
As
for
waste
pollution,
Susan
thinks
simple
things
like
___________________________
can
help.
Jason
never
____________________________
_____________
when
he
buys
takeaway
food.
Susan
suggests
that
we
should
____________
in
the
bins
and
keep
pubic
places
clean.
ride
a
bike,
take
the
bus
or
subway
instead
of
driving
is
good
for
health
cost
anything
bringing
a
bag
to
go
shopping
takes
wooden
chopsticks
or
plastic
forks
throw
rubbish
summary
知识梳理
Mind-map
can
help
us
understand
the
knowledge
better.
(思维导图好帮手，梳理知识理解透).
Mind
map
pollution
Noise
pollution,
air
pollution,
water
pollution
land
pollution
Loud
music,
cars,
rubbish,
factories,
putting
waste
water
into
the
river,ect
Close
down
the
factories,
clean
up
the
rive,
take
the
bus
or
subway,
ride
a
bike
,bring
a
bag
to
go
shopping,
ect.
We
are
trying
to
save
the
earth;The
river
used
to
be
so
clean
;
ect
solutions
Talking
about
the
environment
problems
Protecting
the
environment
We’re
trying
to
save
the
earth!
我们正在竭尽全力拯救地球!
try
to
do
=try
one’s
best
to
do
努力去做某事
Every
student
should
try
to
study
hard
in
order
to
study
in
a
university.
为了进入大学学习，每个学生都应该努力学习。
2.This
is
turning
beautiful
places
into
ugly
ones.
turn…
into…
把……变成……
e.g.
The
icy
rain
seemed
like
to
turn
into
snow.
渐渐地冻雨又变成雪花的模样。
用动词的适当形式填空
We’re
trying
_______
(save)
the
earth.
2)
There
used
to_____
(be)
clean
and
beautiful.
3)
Our
action
can
make
a
_________(diffrent）and
lead
to
a
better
future.
4)
It’s
bad
for
environment
to
use
_________
(wood)
chopsticks.
5.The
air
is
badly
______
(pollute)
to
save
be
wooden
polluted
difference
A:
Copy
the
new
words
and
remember
them.
Read
the
listening
materials
of
1b,
2a.
B:
The
earth
is
badly
polluted.
Please
make
a
poster
to
urge
everyone
to
protect
the
environment
Class
is
over!
Goodbye!
