外研版英语九上册课件Module 12 Save our world Unit 1 If everyone starts to do something, the world will be save

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If
everyone
starts
to
do
something,
the
world
will
be
saved.
Module
12
Unit
1
our
beautiful
world
Air
Pollution
Rubbish
pollution
Glass
pollution
White
pollution
Noise
pollution
Light
pollution
Water
pollution
Soil
pollution
Heavy
metal
pollution
What
should
we
do
to
protect
the
environment?
Discussion
1.
Turn
lights
off.
2.
Collect
cans
and
paper,
sell
them
for
recycling.
3.
Try
our
best
to
save
energy.
4.
Ride
a
bike
to
school.
5.
Use
both
sides
of
the
paper.
6.
Shouldn’t
throw
litter
away
everywhere.
1.
List
the
pollution
problems
in
your
place.
2.
Choose
one
problem
and
say
what
should
be
done
about
it.
How
can
we
save
the
Earth
?
Work
in
pairs
Language
points
It’s
no
use
doing
sth.
做某事没用
/
只是白费力气
在这个句型中，
动词-ing形式是主语，it
是形式主语。
这种动词-ing作主语，
it
作形式主语的句型还有：
1.
It
is
no
good
doing
sth.
做某事不好
/
没用
/
不行
2.
It’s
a
waste
of
time
/
money
doing
sth.
做某事是白费时间
/
金钱
3.
It’s
fun
doing
sth.
做某事很有趣
例如：
1.
It
is
no
use
crying
over
spilt
milk.
覆水难收。（谚语）
2.
It’s
great
fun
playing
golf.
打高尔夫球很有意思。
Language
points
2.
such
as.
表示举例，意为“例如，诸如此类的，像……那样的”，相当于like或for
example。如：
There
are
few
poets
such
as
Keats
and
Shelly.
像济慈和雪莱这样的诗人现在很少了。
Animals
such
as
rabbits
and
deer
continue
to
be
active
all
winter,
finding
food
wherever
they
can.
像兔和鹿这样的动物整个冬天都是很活跃的，它们到处寻找食物。