(共15张PPT)
Unit
13
We’re
trying
to
save
the
earth!
Section
B
(1a-1e)
Here
are
kinds
of
pollution.
Air
pollution
Water
pollution
Noise
pollution
Light
pollution
Land
pollution
Endangered
animals
Desertification
Natural
disasters
Pollution
What
should
we
do !
How
to
save
our
planet
How
to
save
the
planet
Rank
these
items
from
the
easiest
(1)
to
the
most
difficult
(5)
.
__
stop
riding
in
cars
___
recycle
books
and
paper
____
turn
off
the
lights
when
you
leave
a
room
____
turn
off
the
shower
while
you
are
washing
your
hair
____
don’t
use
paper
napkins
A:
I
think
recycling
books
and
paper
is
really
easy.
B:
I
agree.
But
it’s
difficult/hard
to
stop
riding
in
cars.
to
what
Julia
and
Jack
talk
about.
Check
the
things.
Things
Julia
and
Jack
talk
about
Things
Julia
is
doing
now
Things
Julia
will
do
in
the
future
Things
Julia
would
never
do
___
turning
off
the
light
___
turning
off
the
shower
___
not
using
paper
napkins
___
taking
your
own
bags
when
shopping.
___
not
riding
in
cars
___
riding
a
bike
___
recycling
paper
Make
a
conversation
using
the
information
from
the
chart
above.
Say
what
is
true
for
you.
1.A:
We
should
turn
off
the
lights
when
we
leave
a
room．
B:
I
always
do
that．
2.A:
We
should
take
our
own
bags
when
shopping．
B:
That’s
easy.
I
will
do
that
in
the
future．
3.A:
We
really
shouldn’t
ride
in
cars．
B:
I’ll
never
do
that!
Our
school
is
far
away
from
my
home.
It
takes
me
one
hour
to
ride
to
school
every
day．
Project
Observe(观察)
environment
around
you
and
see
whether
there
is
pollution.
How
is
it
produced
Make
a
report
and
give
it
to
the
government.
Thank
you
for
listening!Unit
13
一、请你用所给词的适当形式完成下列句子。
1.
Here
are
some
t
( http: / / www.21cnjy.com )hings
they
have
learned
from
______(scientist
)
studies.
2.
Sunglasses
are
used
for
_____
(keep)
out
the
sun.
3.
The
students
are
( http: / / www.21cnjy.com )
______
(confuse)
about
the
______
(confuse)
problem.
4.
I’m
considering
_____
(study)
in
Beijing
or
Shanghai.
5.
I
felt
_______(embarrass)
when
everyone
looked
at
me.
二、根据首字母提示,补写下列单词,
使句意完整。
1.
We
should
protect
e_______
animals.
2.
I
want
to
eat
something
because
I
am
k_______
of
hungry.
3.
How
do
you
feel
a________
pollution
4.
The
cake
t_________
delicious.
Would
you
pass
me
one
more
5.
Many
advertisements
( http: / / www.21cnjy.com )
are
aimed
specifically
a________
teenagers,
so
you
have
to
be
careful.
6.
I
need
a
pair
of
warm
trousers
to
keep
o________
cold.
7.
Money
is
a_______
in
some
situations.
8.
You
can
send
flowers
a_______
of
time
for
Mother’s
birthday.
9.
It’s
very
important
to
choose
a
p_______
time
to
visit
friends.
10.
The
map
m_______
me,
so
I
went
the
wrong
way.
三、试试你的判断力，选择正确答案。
1.
Loud
music
may
make
people
____
fast.
A.
to
eat
B.
eat
C.
eated
D.
eats
2.
I
want
____
whether
he’s
all
right.
A.
to
know
B.
know
C． knowing
D.
Knows
3.Her
teacher
was
( http: / / www.21cnjy.com )annoyed
____
Tom
because
he
made
a
lot
of
mistakes
in
the
English
Test
Paper.
A.
at
B.
with
C.
in
D.
for
4.Don’t
forget
_____
the
tap
when
you
don’t
use
it.
A.
turn
off
B.
turn
on
C.
to
turn
on
D.
to
turn
off
5.
The
children
were
made
____
homework
first.
A.
do
B.
to
do
C.
did
D.
doing
6.
Don’t
worry
about
her，Madam.
Your
daughter
is
____
danger
now.
A.
in
B.
out
C.
out
of
D.
at
7.
It’s
____
to
play
on
the
road.
You’d
better
play
in
a
____
place.
A.
safe,
dangerou
( http: / / www.21cnjy.com )s
B.
safety,
danger
C.
safe,
danger
D.
dangerous,
safe
8.I
____
an
expensive
gift
for
my
birthday,
but
I
could
not
____
it.
A.
accepted,
recei
( http: / / www.21cnjy.com )ved
B.
received,
accept
C.
accepted,
receive
D.
accepted,
received
9.Loud
music
makes
me
____.
So
I
feel
very
happy.
A.
energetic
B.
stressed
out
C.
energy
D.stress
out
10.
I
can’t
wait
____
the
present
box.
A.
open
B.
to
open
C.
opening
D.opened
附基础知识巩固练习参考答案
一、1.scientific
2.
( http: / / www.21cnjy.com )keeping
3.confused
confusing
4.
studying
5.
embarrassed
二、1.endangered
2.
( http: / / www.21cnjy.com )kind
3.
about
4.
tastes
5.at
6.
out
7.acceptable
8.ahead
9.
proper
10.
misled
三、1-5
BABDB
6-10
CDBAB课题：
Unit13
We’re
trying
( http: / / www.21cnjy.com )to
save
the
earth!
SectionB
1a-1e
教师：
一、教学目标
1语言知识目标：
（1）重点短语：
stop
riding
( http: / / www.21cnjy.com )in
cars,
recycle
books
and
paper,
turn
off
the
shower
and
lights，etc
（2）技能目标：进一步提高学生的听说技能。
( http: / / www.21cnjy.com )
（3）情感目标：培养学生的环保意识，发现身边的污染问题，自觉从小事做起，保护环境。
二、教学重点与难点
教学重点：Listen
for
specific
information.
教学难点：Target
Language
三、教学过程
Step
1新词自查：根据首字母提示完成单词。
1.We
can
help
( http: / / www.21cnjy.com )
to
save
the
environment
by
recycling
the
books
and
paper.
2.Jack’s
parent
are
so
poor
，that
they
can’t
afford
his
education.
3.Eating
too
much
j
( http: / / www.21cnjy.com )unk
food
is
harmful
to
your
health.
4.
Killing
a
whole
shark
only
for
a
bowl
of
shark
fin
soup
is
too
cruel
for
sharks.
5.
We
should
do
something
to
stop
people
from
littering
rubbish.
Step
2
warming
up
通过播放一些有关环境污染的图片，和
( http: / / www.21cnjy.com )学生一起回忆了解的环境问题，询问学生对于如何保护地球的看法，引出本节课的教学内容。
T:Class
,when
you
look
at
the
pictures
,what’s
your
feeling
What
do
you
want
to
do
S:(answer
freely)
Step3
Leading
in
show
the
pictures
about
the
polluted
earth
again
,then
tell
the
students
( http: / / www.21cnjy.com )
we
should
do
these
things
to
protect
the
environment.
Turn
off
the
lights
when
you
leave
a
room;
Stop
riding
in
cars;
Recycle
books
and
paper.
Turn
off
the
shower
while
you
are
washing
your
hair.
Don’t
use
paper
napkins.
(2)What
can
we
do
to
h
( http: / / www.21cnjy.com )elp
save
the
earth
Rank
these
items
from
the
easiest
(1)
to
the
most
difficult(5).
(1a)
______stop
riding
in
cars
______recycle
books
and
paper
______turn
off
the
lights
when
you
leave
a
room
______turn
off
the
shower
while
you
are
washing
your
hair
______don’t
use
paper
napkins
(3)
Compare
your
answers
in
1a
with
your
partner.
Step4
Listening
1c&1d
Listen
and
check
(√
)
the
things
that
Julia
and
Jack
talk
about.
Check
(
)
the
things
that
Julia
is
doing
now,
the
things
she
will
do
in
the
future
and
the
things
she
would
never
do.
Check
the
answers
with
the
whole
class.
Things
Julia
and
Jack
talk
about
Things
Julia
is
doing
now
Things
Julia
will
do
in
the
future
Things
Julia
would
never
do
___
turning
off
the
light
___
turning
off
the
shower
___
stopping
using
paper
napkins
___taking
your
own
bags
when
shopping.
___not
riding
in
cars
___
riding
a
bike
___recycling
paper
Step5
discu
( http: / / www.21cnjy.com )ss
Make
a
conversation
using
the
information
from
the
chart
in
1c.
Say
what
is
true
for
you
Step6
do
exercises
Give
the
students
t
( http: / / www.21cnjy.com )hree
minutes
to
do
the
exercises
,then
check
the
answers.
Step7
homework
1.
Review
the
new
words
and
expressions
you’ve
learned
today.
2.
Write
a
short
pa
( http: / / www.21cnjy.com )ssage
about
more
things
you
can
do
for
our
world.
四、教学反思
将听、说、读、写的任务结合起来不仅锻炼了学生的语言综合运用能力，还巩固了学生对目标语言的学习、识记和运用。
