(共18张PPT)
We're
trying
to
save
the
earth.
Unit
13
Section
A
3a-4c
c
听说
一整只鲨鱼
一碗鱼翅羹
每次
切掉
扔回
不仅......而且.......
对有害
9.不再
10.在。。。的顶端
11.
濒临灭绝
12.事实上
13.
......的数量
14.到目前为止
hear
of
a
whole
shark
a
bowl
of
shark
fin
soup
each
time
cut
off
throw…
back
into
not
only...
but
also...
be
harmful
to
no
longer
at
the
top
of
11.be
endangered
12.in
fact
13.the
number(s)
of
14.so
far
New
words
They
are
one
of
the
biggest
and
strongest
animals
in
the
ocean.
They
are
at
the
top
of
the
food
chain
in
the
ocean's
ecosystem.
they
are
endangered
because
people
kill
them
for
their
fins.
guess
What's
the
animal
?
know
about
sharks
What
can
you
learn
from
the
video?
Now
the
sharks
are
endangered
.They
are
caught
and
traded.
They
are
killed.
We
should
play
a
part
in
saving
them.
Save
the
sharks
!
What’s
the
main
idea
of
the
article?
A.
Some
kinds
of
fish
in
the
ocean
B.The
sharks
are
endangered
in
the
world.
C
.The
shark
fin
soup
is
famous
and
expensive
A.in
great
danger
B.
dangerous
Fast
reading
Find
out
the
main
ideas
in
each
paragraph.
Something
about
shark
fin
soup.
Sharks
are
endangered.
Help
save
the
sharks.
Para
1
01
What
is
shark's
fin
soup?
02
What
is
shark's
fin
soup
made
of?
It
is
made
of
shark
fins.
03
what
does
the
writer
think
of
this
dish?
famous
expensive
popular
Careful
reading
Para
2
How
do
people
treat(对待)
the
sharks
?
What
will
happen
if
sharks
don't
have
their
fins?
When
people
catch
sharks
,they
cut
off
their
fins
and
throw
the
sharks
back
into
the
ocean.
They
can
no
longer
swim
and
slowly
dies.
If
sharks’
numbers
drop
too
low,
what
will
happen?
It
will
bring
danger
to
all
ocean
life.
Why
are
sharks
endangered
now?
The
numbers
of
some
kinds
of
sharks
have
fallen
by
over
90
percent
in
the
last
20
to
30
years.
Around
70
million
sharks
are
caught
and
traded
in
this
industry
every
year.
1.What
are
the
names
of
the
two
environmental
protection
groups
?
2.
What
do
people
do
against(反对）finning
?
(2)
Ask
governments
to
develop
laws
to
stop
the
sales
of
shark
fins.
what‘s
the
meaning
of
“develop”?
(1)
Teach
the
public
about
finning.
A.培养
B.壮大
C.完善
Para
3
3.
Is
shark
fin
soup
good
for
health?
No,
it
isn’t.
Because
no
scientific
studies
have
shown
that
shark
fins
are
good
for
health.
A:
科学的
B:理论的
It
even
harms
to
people's
health.
what
does
the
passage
want
to
tell
us?
at
the
top
of
the
food
chain
catch
....cut
off...
eat
no
longer
swim
slowly
dies
around
70
million...
are
caught
and
traded
bring
danger
to....
kinds
of
sharks
have
fallen....over
90%
Many
have
heard
of
shark
fin
soup.
It
is
a
famous
and
1.________
dish
and
it
is
especially
popular
in
the
2.________
of
China.
The
soup
is
3.________
with
shark
fins.
So
far,
no
scientific
studies
have
shown
that
shark
fins
are
good
for
4.________.
Everyone
should
stop
enjoying
shark
fin
soup.
It
is
a
way
to
help
5.________
the
sharks.
When
people
catch
sharks,
they
cut
off
their
fins
and
6.________
the
sharks
back
into
the
ocean.
Without
a
fin,
a
shark
can
no
longer
swim
and
slowly
7.________.
This
is
not
only
cruel,
but
also
8.________
to
the
environment.
Some
environmental
protection
groups
around
the
world
are
9.________
the
public
about
“finning”.
They
have
even
asked
governments
to
develop
laws
to
10.________
the
sale
of
the
shark
fins.
Task
6:Retell
C组根据所给内容复述。
popular
southern
made
health
save
throw
dies
harmful
teaching
stop
Read
the
passage
again
and
fill
in
the
blanks
with
the
words
in
the
box.
3b
so
although
if
but
when
1.
Many
people
do
not
realize
they
are
killing
a
whole
shark
_______
they
enjoy
a
bowl
of
shark
fin
soup.
2.
Sharks
are
at
the
top
of
the
food
chain,
____
if
their
numbers
drop,
the
ocean’s
ecosystem
will
be
in
danger.
when
so
so
although
if
but
when
3.
Many
think
that
sharks
are
too
strong
to
be
endangered,
____
they
are
wrong.
4.
________
there
are
no
scientific
studies
to
support
this,
a
lot
of
people
believe
that
shark
fins
are
good
for
health.
5.
Sharks
may
disappear
one
day
___
we
do
not
do
something
to
stop
the
sale
of
shark
fins.
but
Although
if
Save
the
animals!
Save
ourselves!
No
buying!
No
killing!
