(共26张PPT)
Unit
13
We’re
trying
to
save
the
earth!
Section
B
1a-1e
人教版
英语
九年级下册
Learning
goals
3.
Sentences:
?
Recycling
paper
is
really
easy.
?
But
it’s
hard
to
stop
riding
in
cars.
1.
Curriculum
word:
recycle,
napkin
2.
Functions:
To
give
students
listening
and
speaking
practice.
Warming
up
What
can
we
do
to
help
save
the
earth?
点击，播放视频
Warming
up
What
can
we
do
to
help
save
the
earth?
Warming
up
What
can
we
do
to
help
save
the
earth?
Warming
up
What
can
we
do
to
help
save
the
earth?
Warming
up
What
can
we
do
to
help
save
the
earth?
Warming
up
What
can
we
do
to
help
save
the
earth?
napkin
n.餐巾；餐巾纸
Pre-listening
Look
at
the
survey
about
environmental
actions.
Tick
(?)
actions
you
have
done
and
cross
(?)
the
ones
you
haven’t
done.
Discuss
it
with
your
partner.
Pre-listening
Actions
Tick
or
cross
No
riding
in
cars.
Bring
bags
to
go
shopping.
Throw
rubbish
in
the
bins.
Don’t
use
wooden
chopsticks
when
you
buy
takeaway
food.
Don’t
sing
or
speak
loudly
at
night.
Turn
off
the
lights
when
you
leave
a
room.
Don’t
use
paper
napkins.
Turn
off
the
taps.
What
have
you
done
to
protect
the
environment?
Well,
I
always
turn
off
the
lights
when
I
leave
a
room.
I
never
use
wooden
chopsticks
when
I
buy
takeaway
food…
If
you
want
to
do
better
on
environmental
protection,
what
will
you
do?
I
will…
Pre-listening
Pre-listening
What
can
we
do
to
help
save
the
earth?
Rank
these
items
from
the
easiest
(1)
to
the
most
difficult
(5).
1a
______
stop
riding
in
cars
______
recycle
books
and
paper
______
turn
off
the
lights
when
you
leave
a
room
______
turn
off
the
shower
while
you
are
washing
your
hair
______
don’t
use
paper
napkins
v.
回收利用；再利用
Pre-listening
Compare
your
answers
in
1a
with
your
partner.
Recycling
paper
is
really
easy.
I
agree.
But
it’s
hard
to
stop
riding
in
cars.
1b
While-listening
Listen
and
check
(?)
the
things
that
Julia
and
Jack
talk
about.
Things
Julia
and
Jack
talk
about
Things
Julia
is
doing
now
Things
Julia
will
do
in
the
future
Things
Julia
would
never
do
____
turning
off
the
lights
____
turning
off
the
shower
____
not
using
paper
napkins
____
taking
your
own
bags
when
shopping
____
not
riding
in
cars
____
riding
a
bike
____
recycling
paper
?
1c
?
?
?
?
While-listening
Listen
again.
Check
(?)
the
things
that
Julia
is
doing
now,
the
things
she
will
do
in
the
future
and
the
things
she
would
never
do.
1d
?
?
?
?
?
Post-listening
Make
conversations
to
check
your
answers
in
pairs.
What
is
Julia
doing
now?
Well,
she
usually
turns
off
the
lights.
But
she
doesn’t
turn
off
the
shower
when
she
…
Pair
work
Jack:
Turn
off
the
lights,
Julia.
It
saves
electricity.
Julia:
Oh,
I
usually
do
that.
I
was
just
in
a
hurry.
Jack:
I
see.
I’ve
just
read
a
book
which
gives
ideas
about
how
we
can
save
the
environment.
For
example,
you
should
turn
off
the
shower
when
you’re
washing
your
hair.
Julia:
Oh,
I
would
never
do
that.
I
have
very
short
hair.
It
only
takes
a
few
minutes
to
wash.
What
else
does
it
say?
Listen
and
read.
Post-listening
Jack:
You
should
take
your
own
bags
when
you
go
shopping.
Julia:
Oh,
that’s
easy.
I’ll
do
that
from
now
on.
What
else?
Jack:
People
should
stop
riding
in
cars
and
start
riding
bikes.
Julia:
No
way!
It
would
take
me
45
minutes
to
get
to
school
by
bike!
Jack:
But
it’s
good
for
the
environment!
Besides,
I
like
riding
my
bike.
Julia:
Yes,
and
you
also
live
close
to
school!
Post-listening
Listen
and
read.
Post-listening
Make
a
conversation
using
the
information
from
the
chart
above.
Say
what
is
true
for
you.
1e
We
really
shouldn’t
use
paper
napkins,
you
know.
I
know.
I
stopped
using
them
last
year.
（眉山中考）—
Your
new
watch
is
so
nice!
When
did
you
buy
it?
—
In
October.
I
_____
it
for
two
months.
A.
had
B.
bought
C.
have
had
D.
have
bought
（盐城中考）Yueda
Group
has
found
a
way
to
______
the
waste
and
doesn’t
put
it
into
the
river
any
more.
A.
produce
B.
recycle
C.
require
D.
protect
Exercises
一、单项选择
C
B
1
2
Exercises
二、(重庆中考B卷)
完形填空
March
22nd
is
World
Water
Day.
It
started
in
1993.
It
not
only
makes
us
think
about
the
importance
of
water,
but
also
calls
on
(号召)
us
to
____
and
protect
water.
Today,
we’re
facing
terrible
water
problems.
Among
them,
wastewater
problem
is
especially
_____.
And
the
subject
of
World
Water
Day
in
2017
is
“wastewater”.
1
2
1
2
A.
drink
B.
save
C.
carry
D.
watch
A.
easy
B.
popular
C.
small
D.
serious
?
?
Exercises
What
is
wastewater?
It
is
used
water.
Usually,
wastewater
comes
from
homes,
_____,
hospitals
and
so
on.
It
is
produced
by
different
kinds
of
activities,
including
washing
the
machines,
taking
showers
and
using
the
kitchen.
The
rain
also
_____
wastewater
when
it
is
running
down
the
street
during
a
storm.
No
matter
where
it
comes
from,
this
kind
of
water
is
sure
to
have
______
harmful
in
it.
3
4
3
4
A.
factories
B.
lakes
C.
rivers
D.
seas
A.
gets
back
B.
hands
in
C.
changes
into
D.
picks
up
A.
nothing
B.
something
C.
nobody
D.
somebody
?
?
5
5
?
Exercises
_____
must
we
treat
(处理)
wastewater?
Wastewater
has
a
big
influence
on
our
life.
It
causes
both
illness
for
us,
and
pollution
for
the
environment.
We
must
care
for
our
environment
and
our
own
_____.
6
7
6
7
A.
What
B.
Who
C.
Why
D.
How
A.
work
B.
interest
C.
health
D.
business
?
?
Exercises
How
can
we
treat
wastewater?
Different
kinds
of
wastewater
need
different
ways
of
treatment.
Wastewater
____
homes
can
be
reused.
Then
there
will
be
_____
wastewater.
Also,
factory
wastewater
has
to
be
cleaned
____
it
goes
back
to
nature.
10
9
8
9
A.
on
B.
for
C.
with
D.
from
A.
less
B.
more
C.
better
D.
worse
A.
and
B.
whether
C.
after
D.
before
?
?
8
10
?
Summary
Homework
1.
校园环保标语征集。观察和讨论身边的不环保现象，小组合作，针对各种不环保的现象设计至少三条以上的环保标语，设计成海报。以下标语提示句型可供参考：
Don’t
…
We
should
…
We
can’t
/shouldn’t
…,
or
…
If
we
…,
our
world
will
…
2.
Preview
the
new
words
and
phrases
in
Section
B
(P
102-
103).
