(共18张PPT)
Unit
Six
Step
1
.速读:匹配下列段落大意
1.
Part
1(para
1)
___________
2.Part
2(para
2)
___________
3.
Part
3(para
3)
___________
4.Part
4(para
4)
___________
5.
Part
5(para
5)
___________
A.Millions
of
sharks
are
killed
every
year.
B.Peter
Benchley's
efforts
to
protect
sharks.
C.The
side
effects
of
the
film
Jaws
.
.
D.
More
people
want
to
protect
sharks.
E.The
film
Jaws
stengthened
people's
long-held
idea
.
.
E
C
A
B
D
Step
2
:
细读:选择最佳答案:
1.
What's
the
writer's
purpose
of
writing
the
passage?
A.To
recommend
the
film
Jaws
and
the
book
to
people.
B.To
criticise
Peter
Benchley's
misleading
description
of
sharks
.
C.
To
raise
people's
awareness
shark
protection
.
D.
To
inform
people
that
sharks
are
dangerous
.
2.
Which
of
the
following
statements
about
the
film
Jaws
is
WRONG?
A.A
woman
died
as
a
result
of
a
shark's
attack
.
B.
It
was
popular
with
huge
audiences.
C.It
changed
people's
attitude
to
shark
as
a
dangerous
animal.
D.t
won
a
great
reputation
in
the
field
of
film.
C
C
3.
Why
did
the
number
of
large
sharks
fall
quickly
?
A.Because
of
the
climate
change
.
B.
Because
of
people's
killing
and
finning.
C.Because
of
lacking
of
enough
food.
D.Because
of
the
pollution
of
the
ocean.
4.Waht
has
changed
Peter
Benchley's
opinion
abotu
sharks?
A.The
horrible
sight
he
caught
when
he
was
diving.
B.People's
fear
of
the
sharks
.
C.The
decrease
of
the
sharks
.
D.Exerpts'
findings
on
the
sharks.
5.What
is
people's
attitude
towards
protecting
sharks
nowadays?
A.
Neutral
B.Indifferent.
C.
Disapproval.
D.
Favourable.
B
A
D
三.精读(语法填空)
The
1975
film
Jaws
tells
the
story
of
a
great
while
shark
________
attacks
and
kills
swimmers
.
It
strengthened
people's
long-held
idea
of
the
great
while
shrk
as
a
dangerous
animal
.
people
have
always
been
scared
of
sharks
,but
Jaws
made
things
______
(bad).
Some
people
stopped
swimming
in
the
sea
,afraid
of
the
horrible
creature
from
the
film
.Other
people
started
fishing
for
sharks
,killing
as
many
as
they
could
.
At
that
time
,nobody
______
(care)
if
sharks
were
killed
,or
how
many
were
killed
.People
just
wanted
them
___________
(kill)
.
that/which
worse
cared
killed
After
1975
,___
number
of
large
sharks
around
America
fell
quickly
.
This
was
not
only
due
____
fear
of
sharks
,but
also
finning
.Finning
is
a
type
of
fishing
where
sharks
___________
(catch)
and
their
fins
cut
off
.Finning
kills
________
(million)
of
sharks
a
year
.
____________
(fortunate)
,not
everyone
who
watched
the
film
Jaws
became
afraid
of
sharks---some
became
interested
in
understanding
them
.
Today
,
as
we
learn
more
about
sharks
,more
people
than
ever
want
to
protect
them
from
___________
(extinct)
the
to
are
caught
millions
Fortunately
extinction
The
1975
film
,
Jaws
,
was
___
great
success,
(
in
which
people
saw
/
a
woman/
__________(swim)
in
the
sea,
_____(pull)
underwater
and
disappeared
forever.
People
have
always
been
scared
____
sharks
,
and
the
film
___________(strong)
people's
long-held
idea
of
the
great
white
shark
as
a
__________(danger)
animal.
As
a
result
,
the
number
of
large
_______(shark)fell
quickly
around
the
world.
Fortunately
,
_______,
not
everyone
who
watched
the
film
Jaws
became
afraid
of
sharkss.
Today
,
as
we
learn
______(much)
about
sharks
,
more
people
than
ever
want
to
protect
them
from
__________
(extinct).
a
swimming
pulled
of
strengthened
dangerous
sharks
however
more
extinction
It
is
acturally
a
long-held
idea
that
sharks
are
_________
(danger)
animals
,especially
after
the
film
Jaws
hit
the
screen
.Jaws
gave
an
account
of
how
sharks
pull
swimming
people
underwater
,
_________
(attract)
huge
audiences
and
winning
many
awards
.
This
film
encouraged
people
to
hunt
and
kill
sharks
.As
a
result
,____
number
of
large
sharks
fell
_______
(quick)
,
making
it
one
of
the
endangered
________
(animal)
.
Another
_____________
(contribute)
factor
is
finning
.Every
time
there
is
finning
,
the
sea
floor
would
be
covered
with
dead
sharks
.That
had
an
unexpected
effect
_____
Peter
Bnchley
,the
writer
of
the
book
(
on
______
Jaws
was
based
.)
He
came
to
see
people
as
a
danger
to
sharks
,
rather
than
the
other
way
around
.
That
was
why
he
_______
(fight)
to
protect
sharks
by
first
admitting
that
his
book
was
wrong
about
sharks'
behaviour
.Today
,as
we
learn
more
about
sharks
,more
people
than
ever
want
to
protect
them
from
____________
(extinct)
dangerous
attracting
the
quickly
animals
contributing
on
which
fought
extiction
Many
people
who
saw
the
film
Jaws
started
to
believe
that
sharks
were
bad
animals
_____
ate
humans
.As
a
result
,nobody
cared
if
sharks
were
killed
,
or
____
many
were
killed
.
After
the
film
was
shown
,_____
number
of
large
sharks
fell
quickly
around
the
world
.This
was
not
only
due
to
fear
of
sharks
,
but
also
______
(fin).Finning
is
a
type
of
fishing
where
sharks
_____________(catch)
and
their
fins
cut
off
.
The
sharks
are
thrown
back
into
the
sea
______
they
die
slowly
and
_________
(pain)
.
The
fins
are
used
in
shark
fin
soup
.
_____________
(fortunate)
,
not
everyone
who
watched
the
film
became
afraid
of
sharks---some
became
interested
in
________________
(understand)
them
.Today
,
more
people
than
ever
want
to
protect
them
from
_____________
(extinct)
.
that
how
the
finning
are
caught
where
painfully
Fortunately
understanding
extinction
概要写作:
The
film
Jaws
strengthened
people's
long-held
idea
of
the
great
white
shark
as
a
dangerous
animal
.(要点1)Because
of
this
,people
were
more
scared
of
sharks
and
some
even
started
killing
them
.(要点2)Millions
of
sharks
are
killed
every
year
due
to
finning.(要点3).Peter
Benchley
,the
author
of
the
book
(
the
film
Jaws
was
based
on)
,began
to
fight
to
protect
them
.(要点4).Today
,more
people
want
to
protect
sharks
from
extinction.(要点5)
Step
1
.速读:匹配下列段落大意
1.
Part
1(para
1)
___________
2.Part
2(para
2)
___________
3.
Part
3(para
3)
___________
4.
Part
4(para
4)
___________
5.
Part
5(para
5)
___________
6.
Part
6(para
6)
___________
A.Removing
plugs
fron
power
supply
stops
using
power.
B.Eating
local
food
may
not
be
good
for
the
environment
.
C.It's
worth
checking
common
ideas
and
opinions
to
see
what's
really
green
.
D.
Reusable
bags
are
better.
E.Some
“green
truths”are
only
half
true
,or
even
completely
false
.
F.The
shower
time
is
the
key
.
E
D
A
B
F
C
Step
2
:
细读:选择最佳答案:
1.Why
does
the
writer
write
the
passage?
A.He
wants
to
introduce
some
new
ways
to
save
energy
.
B.
He
wants
to
correct
the
false
green
truths
and
show
really
green
ones.
C.He
wants
to
call
on
more
people
to
protect
the
envirnment
.
D.
He
wants
to
explain
the
importance
of
energy
saving
.
2.
Which
of
the
following
is
not
the
disadvantage
of
plastic
bags
?
A.
Causing
litter.
.
B.
Being
treated
as
food
by
wild
animals
.
C.Taking
much
more
time
to
break
down.
D.
Using
much
more
energy
to
produce.
B
D
3.Which
one
is
true
according
to
the
fifth
paragraph?
A.
Leaving
a
device
in
stand-by
mode
is
environment-friendly.
B.Older
devices
use
less
energy
than
new
ones.
C.Removing
the
plug
from
power
supply
will
stop
using
power.
D.Using
electric
devices
as
little
as
possible
is
the
best
way
to
save
energy
.
4.
Why
do
people
prefer
to
eat
local
food?
A.
Because
it
can
save
the
energy
used
to
transport.
B.
Because
it
tastes
better
than
the
food
transported
long
away.
C.
Because
its
production
uses
less
energy.
D.Because
it
produces
less
greenhouse
gas.
C
A
5.
Accordign
to
the
passage
,when
should
you
take
a
shower?
A.
Anytime
you
like.
B.
When
you
spend
less
than
8
minutes
in
a
shower.
C.When
your
bath
is
quite
large
.
D.When
you
use
about
50
litres
of
water.
B
三.精读(语法填空)
Here
_____
(be)
some
common
green
truths
that
have
been
shown
to
be
only
half
true
,or
even
______________
(complete)
false
.
First
,are
paper
shopping
bags
better
than
plastic
ones
?
In
fact
,both
kinds
of
bags
are
bad
_____
the
environment
.Plastic
bags
cause
litter
and
are
a
ganger
to
wild
animals
,______
mistake
them
for
food
.
It
takes
hundreds
os
years
for
plastic
__________
(break)
down
.However
,
making
a
paper
bag
uses
four
_______
(time)
as
much
energy
a
making
a
plastic
bag
and
up
to
three
times
the
amount
of
water
.
Second
,when
you
turn
off
a
device
,does
it
stop
using
power
?
Electricity
continues
to
leak
from
the
device
,even
when
it
__________
(turn)
off
.So
we
should
remove
the
plug
from
its
power
supply
.
are
completely
for
which
to
break
times
is
turned
Third
,is
eating
local
food
good
for
the
environment
?
In
fact
,__
is
the
production
of
food
,not
its
transport
,that
uses
most
of
the
energy
and
produces
most
of
the
greenhouse
gases
.
In
some
cases
,local
produce
might
have
used
________
(much)energy
and
produced
more
greenhouse
gases
than
produce
grown
a
long
way
away---even
taking
into
account
its
transport
.
Fourth
,is
it
better
to
take
a
shower
than
a
bath
?
It
depends
on
how
long
you
spend
in
the
shower
and
how
large
your
bath
is
.If
you
spend
more
than
eight
minutes
in
a
shower
,you'll
use
as
much
water
as
in
a
bat---abotu
50
litres
of
water
.
Environmental
awareness
is
now
part
of
daily
life
.But
it's
worth
____________
(check)common
ideas
and
opinions
to
see
what's
really
green
.
it
more
checking
Most
of
us
are
______
(awarenes)
that
we
must
take
care
of
the
environment
,
and
the
majority
of
us
take
steps
__________
(save)
energy
and
reduce
waste
and
pollution
.
But
in
fact
,some
long-held
common
sense
turn
out
only
half
true
,
or
even
__________
(complete)
false
.
For
example
,
people
think
paper
bags
are
_______(good)
than
plastic
bags
as
they
are
easier
to
break
down
tha
the
plastic
_____
(one)
.
The
process
of
making
paper
bags
,
_________
,
is
more
energy
consuming
and
water
wasting
.
So
,
take
a
reusable
bag
with
you
when
shopping
.
Besides
,
remove
the
plug
from
its
power
supply
,
______________
the
stand-by
mode
still
use
power
.
ating
local
food
isn't
necessibly
good
for
the
environment
,
even
taking
transportation
_____
account
.
Some
take
it
for
granted
______
a
shower
consumes
less
water
than
a
bath
.But
that
depends
_____how
long
you
spend
in
a
shower
.The
best
policy
is
to
keep
your
shower
as
short
as
possible
.
aware
to
save
completly
better
ones
however
because/for
into
that
on
Presently
,a
new
lifestyle
called
low
carbon
life
is
______
____(spread)
every
corner
of
our
country
.The
concepts
of
low
carbon
____
(be)
low
energy
and
no
waste
.Most
of
us
are
aware
that
we
must
take
care
____
the
environment
,
and
the
majority
of
us
take
______
(step)
to
save
energy
and
reduce
waste
and
pollution
.
In
our
______
(day)
life
,some
people
think
paper
bags
are
the
_____
(good)
environmental
choice
than
plastic
bags
.In
fact
,both
kinds
of
bags
are
bad
for
our
environment
.So
,take
a
________(reuse)
bag
with
you
when
you
go
________
(shop)
.When
we
turn
off
a
device
,it
is
still
using
power
.
So
,to
make
sure
your
appliance
is
in
fact
off
,
remove
the
plug
from
its
power
supply
.
_____________
(environment)
awareness
is
now
prt
of
daily
life
.But
it's
worth
________
(check)
common
ideas
and
opinions
to
see
what's
really
green
.
spreading
are
of
steps
daily
better
reusable
shopping
Environmental
checking
概要写作:
Here
are
some
common
green
truths
(
that
have
been
shown
to
be
only
half
true,or
even
completely
false
).
(要点1)First
,paper
shopping
bags
are
better
than
plastic
ones
.(要点2).Second,the
device
stops
using
power
when
you
turn
it
off
.(要点3)
.Third
,eating
local
food
is
good
for
the
environment.(要点4)Fourth
,it's
better
to
take
a
shower
than
a
bath
.