译林版必修5 Unit2 The environment Welcome to the unit课件（64张PPT)

(共64张PPT)
Unit
2
The
environment
Welcome
to
the
unit
To
get
a
general
idea
of
what
we
are
going
to
learn
in
this
unit
To
learn
the
types
of
environmental
problems
in
this
unit
To
find
some
solutions
to
the
environmental
problems
in
this
unit
Earth
song
—
Michael
Jackson
What
about
sunrise
日出呢
What
about
rain
雨呢
What
about
all
the
things
that
you
said
we
were
to
gain...
你说过我们本应拥有的一切呢
What
about
killing
fields
死寂的土地呢
Is
there
a
time
有没有那一段时光
What
about
all
the
things
that
you
said
was
yours
and
mine...
你说过属于你和我的一切呢
Did
you
ever
stop
to
notice
你是否曾停下去关注
All
the
blood
we've
shed
before
我们曾经流出的鲜血
Did
you
ever
stop
to
notice
你是否曾停下去关注
This
crying
Earth
its
weeping
shores
哭泣的地球和她流泪的海岸
Aaaaaaaaah
Oooooooooh
Aaaaaaaah
Oooooooooh
What
have
we
done
to
the
world
我们都对地球做了些什么
Look
what
we've
done
看看我们都做了些什么
What
about
all
the
peace
that
you
pledge
your
only
son
你对你仅有的儿子保证的和平呢
What
about
flowering
fields
鲜花开遍的田野呢
Is
there
a
time
有没有那么一段时光
What
about
all
the
dreams
that
you
said
was
yours
and
mine
你说过你和我的所有梦想呢
你是否曾停下去关注
All
the
children
dead
from
war
所有在战争中死去的孩子
Did
you
ever
stop
to
notice
你是否曾停下去关注
This
crying
Earth
its
weeping
shores
哭泣的地球和她流泪的海岸
Aaaaaaaaah
Oooooooooh
Aaaaaaaaah
Oooooooooh
I
used
to
dream
我过去常常幻想
I
used
to
glance
beyond
the
stars
我过去常常望向群星
Now
I
don't
know
where
we
are
现在我不知道我们身在何方
Although
I
know
we've
drifted
far
然而我却知道我们已经漂泊得太远
Aaaaaaaaah
Oooooooooh
Aaaaaaaaah
Oooooooooh
Aaaaaaaaah
Oooooooooh
??
Aaaaaaaaah
Oooooooooh
Hey
what
about
yesterday
我们的往昔呢
(What
about
us)
我们怎么办
What
about
the
seas
海洋呢
(What
about
us)!
我们怎么办
Heavens
are
falling
down
天堂正在陨落
(What
about
us)
我们怎么办
I
can‘t
even
breathe
我甚至不能呼吸
(What
about
us)
我们怎么办
What
about
lost
again
再次失去的呢
(What
about
us)
我们怎么办
I
leaded
the
woe
我造成了这种灾难
(What
about
us)
我们怎么办
What
about
nature’s
worth
大自然的财富呢
(ooo,
ooo)
It‘s
our
planet’s
womb
它是我们星球的生命摇篮
(What
about
us)
我们怎么办
??
What
about
animals
动物们呢
(What
about
it)
它怎么办
Turned
kingdoms
to
dust
王国被夷为废墟
(What
about
us)
我们怎么办
What
about
elephants
大象呢
(What
about
us)
我们怎么办
　　
(ooo,
ooo)
It’s
our
planet’s
womb
它是我们星球的生命摇篮
(What
about
us)
我们怎么办
??
What
about
animals
动物们呢
(What
about
it)
它怎么办
Turned
kingdoms
to
dust
王国被夷为废墟
(What
about
us)
我们怎么办
What
about
elephants
大象呢
(What
about
us)
我们怎么办
Have
we
lost
their
trust
我们已经失去它们的信任了吗？
　　
(What
about
us)
我们怎么办
What
about
crying
whales？
哭泣着的鲸鱼呢
(What
about
us)
我们怎么办
We’re
ravaging
the
seas
我们正在污染海水
(What
about
us)
我们怎么办
What
about
forest
trails
森林的小径呢
(ooo,
ooo)
Burnt
despite
our
pleas
被我们用恶意的借口烧毁了
(What
about
us)我们怎么办
What
about
the
holy
land
我们神圣的土地呢
(What
about
it)
它怎么样了
Torn
apart
by
creed
被四分五裂了
??
(What
about
us)
我们怎么办
What
about
the
common
man
平民百姓呢
　
(What
about
us)
我们怎么办
Can’t
we
set
him
free
我们难道不让他们自由吗
(What
about
us)
我们怎么办
What
about
children
dying
奄奄一息的孩子呢！
(What
about
us)
我们怎么办
Did
you
hear
them
cry
你听到他们在哭吗
(What
about
us)
我们怎么办
Where
did
we
go
wrong
我们在哪里走错了
(ooo,
ooo)
Someone
tell
me
why
有人能告诉我为什么吗
(What
about
us)
我们怎么办
What
about
the
baby
boy
可爱的婴孩呢
(What
about
it)
它怎么办
What
about
the
days
我们这个时代怎么办
(What
about
us)
我们怎么办
What
about
all
their
joy
他们的快乐呢
(What
about
us)
我们怎么办
What
about
the
man
人类怎么办
(What
about
us)
我们怎么办
What
about
the
crying
man
哭泣的人类怎么办
(What
about
us)
我们怎么办
What
about
Abraham亚伯拉罕呢
(What
was
us)
我们是什么
What
about
death
again
再一次灭亡怎么样
(ooo,
ooo)
Do
we
give
a
damn
我们就不在乎吗
Aaaaaaaaah
Ooooooooh
(What
about
us)
我们怎么办
What
about
the
crying
man
哭泣的人类怎么办
(What
about
us)
我们怎么办
What
about
Abraham亚伯拉罕呢
(What
was
us)
我们是什么
What
about
death
again
再一次灭亡怎么样
(ooo,
ooo)
Do
we
give
a
damn
我们就不在乎吗
Aaaaaaaaah
Ooooooooh
A
healthy
environment
is
important
for
our
survival.
However,
more
and
more
disasters
happen…
How
many
kinds
of
natural
disasters
do
you
know?
natural
disasters
fire
volcano
earthquake
drought
typhoon
flood
hurricane
tsunami
earthquake
fire
Typhoon/hurricane
snow
slide
flood
and
drought
How
do
they
damage
the
environment?
The
ashes
of
the
volcano
eruption
will
completely
cover
the
region
around.
Vegetations
in
its
path
will
be
totally
wiped
out.
The
tsunami
that
ravaged
South-east
Asian
countries
in
December
2004
proved
just
how
destructive
nature
can
be.
Thousands
of
people
died
while
thousands
more
were
left
homeless.
…
Compared
with
the
last
few
years,
the
environment
is
getting
worse.
The
earth
is
facing
serious
problems.
Look
at
the
picture
above
and
discuss:
which
ones
are
caused
by
nature
and
which
ones
are
caused
by
man?
Are
there
any
other
environmental
problems?
Sandstorm
Greenhouse
effect
Acid
rain
Remains
of
Lou
lan
What
caused
the
city
of
Lou
lan
to
disappear?
It
was
gradually
covered
over
by
sandstorms
from
AD
200
to
AD
500.
Can
you
think
of
other
ways
in
which
people
damage
the
environment?
What
caused
the
sandstorms?
problems
?
Water
pollution
Effects
Causes
Many
people
don’t
have
enough
clean
drinking
water.
Make
people
get
sick.
Factories
pour
waste
into
rivers/lakes/seas.
People
throw
rubbish
into
rivers/lakes.
Solutions
Use
new
technology
to
make
sure
that
factories
are
green
and
clean.
Clean
the
water
in
the
rivers/lakes.
Save
water
in
our
daily
life.
Air
pollution
problem
?
Air
pollution
causes
more
than
2.7
million
deaths
in
the
world
every
day.
Effects
Causes
Make
people
get
sick
or
even
die.
Make
the
environment
dirty.
Cause
acid
rain
(酸雨).
Factories,
power
stations,
cars,
air
conditioners
give
off
waste
gas.
Burn
coal
and
oil.
Solutions
The
harmful
smoke
should
be
made
harmless
before
it
goes
into
the
air.
Ride
bikes
more.
Limit
the
number
of
cars.
Make
cars
that
don’t
pollute
the
air.
rubbish
problem
?
Effects
Causes
Make
the
environment
ugly,
dirty
and
even
dangerous.
Cause
diseases.
Throw
rubbish
in
the
streets
or
in
nature.
Buy
products
that
use
too
much
packaging.
Solutions
Throw
waste
in
rubbish
bins.
Buy
products
that
use
less
packaging.
Recycle
as
much
as
possible.
毁林开荒
problem
?
Deforestation
Desertification
Effects
Causes
Cause
bad
weather
(sandstorm).
Lands
or
mountains
turn
into
desert.
Cause
starvation.
Cut
too
much
wood.
Rich
surface
soil
will
be
blown
away
by
wind
or
washed
by
rain
down
to
hills
and
into
rivers.
Solutions
Use
less
wood.
Plant
more
new
trees.
Try
to
make
desert
areas
become
green
land.
problem
?
Almost
800
million
people
in
the
world
do
not
have
enough
to
eat.
Effects
Causes
Cause
society
problems:
violence,
crime…
Many
people
die.
Wars
Uneven
distributions
of
wealth
Lack
of
education
Solutions
No
wars;
Rich
countries
should
help
people
who
can’t
get
enough
food
or
education.
April
22nd
What
can
we
do
to
solve
the
problem?
Competition:
As
a
student,
what
can
you
do
to
reduce
pollution
and
protect
our
environment?
Discuss
with
your
partners
and
write
down
the
things
you
can
do.
Divide
the
class
into
two
groups.
The
group
which
has
more
ideas
will
be
the
winner.
GROUP
A:
GROUP
B:
Did
you
do
anything
bad
for
the
environment
in
your
daily
life?
What
should
we
do
to
protect
the
environment
in
our
daily
life?
The
recycling
symbol
Buy
recycled
products
Recycled
products
Recycle
the
bottles
Recycle
paper
Your
paper
could
become
part
of
a
road
or
race-track.
Use
low-flow
shower
heads
Buy
energy-
efficient
light
bulbs
replace
with
What
can
we
do?
rubbish
plate
×
×
basket
clean
What
can
we
do?
↖
↘
↙
↗
solar
energy
↗
Pass
laws
Plant
trees
April
22nd
Earth
Day
Control
sand
What
can
we
do?
A
nation
destroying
its
environment
destroys
itself.
------
F.D.
Roosevelt
Think
about
what
we’ve
just
learnt
today.
Study
without
reflection
is
a
waste
of
time.
After
the
class
It’s
time
to
stop
the
class
for
you
to
look
back
in
silence.
Homework
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