Module12 Save our world Unit1 If everyone starts to do something, the world will be saved课件(共26张PPT)

(共26张PPT)
Module12
Save
our
world
Unit1
If
everyone
starts
to
do
something,
the
world
will
be
saved.
pollution
save
our
world
What
is
air
pollution?
What
causes
air
pollution?
What
is
the
effect
of
air
pollution?
Air
pollution
happens
when
the
air
gets_____.
We
can’t
_______
properly
in
dirty
air.
dirty
breathe
What
causes
air
pollution?
Smoke
from
cars,
industrial
chemicals,
wild
fires.
Volcanoes
make
fire
dirty.
Smoke
from
burning
fossil
fuels.
A
large
number
of
factories
release
smog
and
dangerous
gases.
Effects
of
air
pollution
cause
global
warming
force
glacier
to
melt
cause
sea
level
to
rise
cause
climate
to
change
lead
to
health
problems
like
cough,
asthma,
and
cancer.
A2.
Listen
and
complete
the
sentences.
The
factory
is
causing
a
lot
of
_____________.
2.
There
should
be
some
________
to
stop
the
pollution.
3.
We
can
_______
waste
products,
such
as__________
and
paper
in
a
recycling
centre.
pollution
rules
recycle
glass
Read
and
complete
the
notes.
Pollution
problems
If
the
rivers
are
polluted,
_______________
___________________________________.
2.
In
some
places,
pollution
from
factories
___________________________________.
farmers
can’t
use
them
to
water
their
crops
spreads
over
cities
and
villages
3.
The
cars
on
the
roads
_____________________________.
use
so
much
oil
and
cause
pollution
What
the
students
can
do
4.
Support
a
green
school:
every
class
______________
which
can
be
_____________________.
Then
the
school
_______________
to
help
students
_____________.
5.
Students
learn
__________________________________.
That
means
__________.
sells
the
waste
in
poor
areas
collects
waste
recycled
or
used
again
ways
to
save
energy
and
recycle
at
home
less
waste
Thinking
What
else
can
we
do
to
save
our
world?
Expressions
导致了很多问题
在回收场
关于环保的课
担心
被污染
来自工厂的污染
遍布城市乡村
cause
a
lot
of
problems
in
a
recycling
center
lessons
on
the
environment
be
worried
about
be
polluted
pollution
from
factories
spread
over
cities
and
villages
很多石油
做…是没有用的
导致污染
收集废物
在贫穷的地区
保护能源的方式
被拯救
so
much
oil
It’s
no
use
doing
sth.
cause
pollution
collect
waste
in
poor
area
ways
to
save
energy
be
saved
Sentences
We
can
recycle
waste
products,
such
as
glass
and
paper
in
a
recycling
centre.
waste
n.
浪费；废弃物
v.
浪费
a
waste
of
time
浪费时间
Don’t
waste
time.
不要浪费时间。
There
is
a
lot
of
______in
front
of
the
school.
(废物）
waste
用waste
的正确形式填空。
It’s
not
right
to
________
electricity
and
water.
(浪费）
Every
day
a
lot
of
water
_________.(
浪费）
She
collects
_______(废品）to
make
money.
waste
is
wasted
waste
2.
If
the
rivers
are
polluted,
farmers
can’t
use
the
water
for
their
crops.
pollute
v.
污染
pollution
n.
污染
The
factory
_________
（污染）
the
air
and
the
water.
The
air
and
the
water
____________
by
the
factory.（污染）
The
government
asked
to
reduce
the
___________.
(污染)
pollutes
pollution
are
polluted
3.
It’s
no
use
talking
about
things
we
can’t
do.
It’s
no
use
doing
sth.
做某事没有用处
It’s
useless
to
do
sth.
做某事没有用处
There
is
no
point
doing
sth
做某事没意义
It’s
no
use
___________.
(complain)
It’s
useless
to
________(regret)
There
is
no
point
___________(apologize)
complaining
regret
apologizing
4.
Though
pollution
is
heavy
now,
I
don’t
think
it’s
hopeless.
hopeless
adj.
无望的
v./n.+-less
构成形容词，表示“没有…的”
careless/useless/helpless/speechless/cashless
/endless/childless/loveless…
5.
They
use
so
much
oil
and
cause
pollution
as
well.
cause
v.
引起，造成
cause
sth
=
lead
to
sth
导致
cause
sb/sth
to
do
sth
引起某人/物做某事
大气污染造成海平面上升。
Air
pollution
causes
the
sea
level
to
rise.
水污染让人们不能引用干净的水。
Water
pollution
causes
people
not
to
drink
clean
water.
6.
…,
every
class
collects
waste
which
can
be
recycled
or
used
again.
recycle
v.
循环利用
All
glass
bottles
can
___________.(回收利用）
We
_________
nearly
80%
of
our
paper.
(回收利用)
be
recycled
recycle
Complete
the
passage.
cause
enemy
factory
kill
oil
pollute
spread
Pollution
is
our
great
________.
Pollution
from
________
is
a
danger
to
our
health,
and
may
even
_____
people.
enemy
factories
kill
Factories
sometimes
________
the
rivers,
and
farmers
cannot
use
the
water
for
their
crops.
Pollution
_________
over
cities
and
villages,
and
that
_________
even
more
danger.
Cars
use
a
lot
of
_____
and
cause
pollution
too.
pollute
spreads
causes
oil
Summary
Draw
a
mind
map
according
to
this
dialogue.
Pollution
problems
Save
our
world
air
pollution
water
pollution
too
many
cars
collect
and
sell
the
waste
help
students
in
poor
area
recycle
the
paper…
Listen
and
mark
the
words
which
the
speaker
links.
After
our
lesson
on
the
environment,
I’m
worried
about
the
future.
2.
Students
at
a
green
school
also
learn
ways
to
save
energy
and
recycle
at
home.
Translation
大多数河流都被工厂废弃物所污染。(pollute)
Most
rivers
are
polluted
by
waste
from
factories.
我们应尽我们最大努力循环再利用废纸。(recycle)
We
should
try
our
best
to
recycle
waste
paper.
恶劣的天气导致物价上涨。(cause)
Bad
weather
causes
prices
to
rise
sharply.
你跟他说再多都没用。（It’s
no
use
doing
sth)
It’s
no
use
saying
more
words
to
him.