人教版高中英语选修六unit-4-Global-Warming Using language 课件（13张ppt）

(共13张PPT)
What
causes
global
warming?
The
burning
of
fossil
fuels.
Human
activity
What
is
the
effect
of
global
warming?
flood
drought
famines
the
spread
of
diseases
disappearance
of
species
The
earth
is
in
danger.
Task
1:
Who
is
the
writer
of
the
letter?
The
first
letter
is
written
by
_________________________.
Listen
to
the
first
letter
and
finish
the
following
tasks.
Task
2:
Choose
the
best
answer.
Which
is
NOT
the
reason
why
Ouyang
Guang
writes
the
letter?
A.
He
is
doing
a
project
on
global
warming.
B.
He
feels
individuals
can
have
much
effect
on
environmental
problems.
C.
He
isn’t
sure
where
to
start
with
his
project.
D.
He
wants
to
get
some
suggestions
from
Earth
Care.
a
student
named
Ouyang
Guang.
little
Which
is
NOT
true
according
to
the
second
letter?
A.
Together
,
individuals
can
make
a
difference
to
environmental
problems.
B.
Individuals
must
put
up
with
pollution.
C.
Many
activities
individuals
do
can
produce
carbon
dioxide.
D.
Individuals
can
save
energy
to
slow
down
global
warming.
Read
the
second
letter
and
finish
the
following
tasks.
Task
1:
Does
Earth
Care
agree
with
Ouyang
Guang’s
opinion
that
individuals
can
have
no
effect?
Task
2:
Choose
the
best
answer.
No,
Earth
Care
does
not
agree.
do
not
have
to
must
What
can
we
do
about
global
warming?
◆
Turn
an
__________
appliance
off
when
you’re
not
using
it.
◆
Put
on
more
clothes
instead
of
turning
up
the
_____.
◆
Walk
or
_________
instead
of
taking
motor
vehicles.
◆
_______
cans,
bottles,
plastics
and
newspapers.
electrical
heat
ride
a
bike
Recycle
◆
Buy
things
made
from
________materials.
◆
Buy
products
that
are
made
to
save
_______.
◆
Plant
______in
your
garden
or
your
school
yard.
◆
Talk
with
your
family
and
friends
about
global
__________.
recycled
energy
trees
warming
Task
3:
What
suggestions
does
Earth
Care
give
him?
Fill
in
the
following
blanks.
“We
do
not
have
to
put
up
with
pollution.”
Which
of
the
following
words
doesn’t
have
the
same
meaning
with
the
underlined
phrase?
A.
tolerate
B.
stand
C.
bear
D.
come
up
with
2.
“It
is
OK
to
leave
an
electrical
appliance
on
so
long
as
you
are
using
it.”
Which
of
the
following
phrases
has
the
same
meaning
with
the
underlined
one?
A.
as
far
as
B.
as
long
as
C.
as
soon
as
D.
as
tall
as
3.
“Remember—your
contribution
counts.”
What
does
the
underlined
word
mean
in
this
sentence?
A.
数数
B.
看作
C.
有价值
D.
数量
Task
4:
Try
to
guess
the
meaning
of
the
underlined
words
and
choose
the
best
answer.
As
we
all
know,
global
warming
is
a
serious
problem
we
are
facing.
However,
individuals
can
make
a________.
First,
if
you
are
not
using
the
lights,
the
TV
,the
computer,
turn
them____.
Second,
get
your
parents
to
buy
things
that
are____
with
energy.
Finally
and
most
importantly,
be
an____.
Talk
with
your
family
and
friends
about
global
warming
and
tell
them
what
you
have
learned.
Remember—your
contribution____.
1.
A.
difference
B.
living
C.
fire
D.
cake
2.
A.
out
B.
on
C.
down
D.
off
3.
A.
economical
B.
expensive
C.
useful
D.
bad
4.
A.
singer
B.
educator
C.
doctor
D.
farmer
5.
A.
counts
B.
has
C.
makes
D.
gets
Summary
1
2
3
4
5
make
a
difference
As
students,
what
can
we
do
to
slow
down
global
warming
in
our
daily
life?
Speaking
should
do
shouldn’t
do
turn
off
the
lights
Don’t
use
plastic
bags
plant
more
trees
ride
a
bicycle
or
walk
to
school
Don’t
litter
write
on
both
sides
of
the
paper
Don’t
use
throwaway
chopsticks
…
…
如何开展低碳生活方式？（How
do
we
live
a
low-carbon
life?）
Writing
1.
要节约用水、用电；
2.
垃圾要进行分类(
sort
out)；
3.
选择步行、骑自行车或乘公交车出行。
Sample:
We
can
do
a
lot
in
our
daily
life
to
live
a
low-carbon
life.
First,
we
should…
Besides,…
More
importantly,…
We
all
believe
that
if
everyone
does
a
little
for
our
world
it
will
become
more
and
more
beautiful.
Review
what
we
have
learned
and
surf
the
Internet
to
know
more
about
what
we
can
do
about
global
warming.
Homework