(共34张PPT)
Section
A
1a-2d
人教新目标九年级全册
听说课公开课
1.
通过看图,能预测对话发生的场景和内容;预习与本课时有关的生词和短语,为听力练习做好热身。
2.
通过听力和对话练习,能理解对话内容并能学会表达污染原因及保护措施。
3.
树立环保意识,激发社会责任感和对未来的思考。
Pre-listening
Read
the
new
words
litter
v.
乱扔
n.
垃圾;废弃物
bottom
n.
底部;最下部
3.
fisherman
n.
渔民;
钓鱼的人
coal
n.
煤;煤块
ugly
adj.
丑陋的;难看的
advantage
n.
优点;有利条件
cost
(cost,
cost)
v.
花费
n.
花费;价钱
wooden
adj.
木制的;木头的
plastic
adj.
塑料的
n.
塑料;塑胶
takeaway
n.
外卖实物
bin
n.
垃圾箱
View
the
pictures
on
P97,
understand
it
and
introduce
What
it
is
about
by
answering
the
follow
questions.
What
can
you
see
in
the
pictures?
What
happened
to
the
environment?
What
kinds
of
pollution
do
these
pictures
show?
was
badly
pollution
Look
at
our
earth!
The
earth
is
polluted.
air
pollution
The
factories
that
burn
coal
pollute
the
air
with
a
lot
of
black
smoke.
n.
煤炭
Factories
and
cars
pour
harmful
gases
into
the
air.
Air
pollution
The
weather
is
always
foggy.
We
can’t
see
the
blue
sky.
We
can’t
breathe
the
fresh
air.
Do
you
know
why?
water
pollution
Factories
put
waste
into
the
river.
People
throw
rubbish
and
litter
into
the
river.
building
houses
loud
music
Noise
pollution
planes
They
are
making
lots
of
noise.
Serious
Pollution
noise
pollution
air
pollution
water
pollution
We
are
harming
our
planet
in
so
many
ways.
Here
are
some
words
related
to
different
kinds
of
pollution.
Write
them
in
the
box
below.
Then
add
more
words.
loud
music
cars
rubbish
planes
littering
ships
factories
smoking
building
houses
mobile
phones
noise
pollution
air
pollution
water
pollution
loud
music,
planes,
building
houses,
mobile
phones
cars,
factories,
smoking,
building
houses
rubbish,
littering,
ships,
factories
1a
Here
are
some
words
related
to
different
kinds
of
pollution.
Write
them
in
the
box
below.
Then
add
more
words.
loud
music
cars
rubbish
planes
littering
ships
factories
smoking
building
houses
mobile
phones
noise
pollution
air
pollution
water
pollution
loud
music,
planes,
building
houses,
mobile
phones
cars,
factories,
smoking,
building
houses
rubbish,
littering,
ships,
factories
machines
power
plants
Sewage(污水)
1a
dirty;
full
of
rubbish
throw
litter
into…
put
waste
into…
clean
up
the
river
;
close
down
减少
the
factories
Listen
for
the
general
idea
听取大意
The
general
idea
of
the
conversation
is
about
_____.
health
problems
air
pollution
water
pollution
While-listening
C
1b
Listen
and
complete
the
sentences.
What
was
the
problem?
The
river
was
_________.
Even
the
bottom
of
the
river
was
full
of
________.
There
were
no
more
_____
for
fishermen
to
catch.
What
caused
the
problem?
People
are
throwing
_____into
the
river.
Factories
are
putting
_______
into
the
river.
How
should
the
problem
be
solved?
We
should
write
to
the
________
and
ask
them
to
___________
the
factories.
Everyone
should
help
________to
the
river.
really
dirty
rubbish
fish
litter
waste
government
close
down
clean
up
1b
Tony:
Hey,
Mark,
maybe
we
could
go
swimming
in
the
river
later
this
afternoon.
Mark:
I
don’t
think
I
want
to
go,
Tony.
Tony:
Why
not?
Mark:
I
was
there
last
weekend
and
the
river
was
really
dirty.
Even
the
bottom
of
the
river
was
full
of
rubbish,
and
there
were
no
more
fish
for
fishermen
to
catch.
Tony:
No
way!
It
used
to
be
so
clean.
In
fact,
it
has
always
been
the
nicest
river
in
this
town.
Mark:
Not
anymore.
I
think
people
are
throwing
litter
into
the
river.
Factories
are
also
putting
waste
into
the
river.
Tony:
That’s
terrible!
We
should
write
to
the
government.
They
should
close
down
the
factories.
Mark:
Good
idea!
But
I
think
everyone
in
this
town
should
help
to
clean
up
the
river,
too.
Everyone
should
play
a
part,
not
just
the
government.
Listen
and
fill
in
the
blanks
and
then
read
after
the
tape
aloud.
used
to
do
st“过去常常…
…”表示过去习惯性的动作已不存在。
play
a
part
in
doing
sth.“参与做某事,在做某事上起作用。
1b
Mark:
The
river
was
dirty.
Even
the
bottom
of
the
river
was
full
of
rubbish.
Tony:
But
it
used
to
be
so
clean!
Mark:
Yes,
but
people
are
littering
in
the
river.
Tony:
Everyone
in
this
town
should
play
a
part
in
cleaning
it
up!
Role-play
the
conversation.
Then
make
your
own
conversations
about
the
kinds
of
pollution
in
1a.
1c
Jason
Susan
Environmental
problems
听力预测
Listen
to
the
interview.
Circle
the
kinds
of
pollution
that
Jason
and
Susan
talk
about.
A.
land
pollution
B.
air
pollution
C.
noise
pollution
D.
water
pollution
2a
1.Jason
thinks
that
the
air
is
badly
polluted.
T
/
F
2.Susan
used
to
see
the
mountains
clearly.
T
/
F
3.People
are
also
littering
in
public
places.
T
/
F
4.They
think
that
they
can
do
nothing
to
help.
T
/
F
5.They
are
talking
about
the
noise
pollution.
T
/
F
中考题型
1.
The
air
is
badly
polluted
because
there
are
__________on
the
road
these
days.
2.
Factories
that
burn
coal
also
________
the
air
with
a
lot
of
black
smoke.
3.
There
is
also
too
much
rubbish
and
waste.
People
___________________things
every
day.
4.
People
are
also
littering
in____________
like
parks.
This
is
turning
beautiful
parks
into
ugly
ones.
more
cars
pollute
are
throwing
away
public
places
Listen
again
and
complete
the
sentences.
2b
Use
the
information
in
2a
and
2b
to
role-play
conversations
between
Jason
and
Susan.
The
air
has
become
really
polluted
around
here.
I’m
getting
very
worried.
Yes,
I
used
to
be
able
to
see
stars
in
the
sky.
The
problem
is
that…
2c
Problem
Solving
problems
air
pollution
waste
pollution
Read
2d
and
complete
the
chart.
take
the
bus
,
subway
or
ride
a
bike
instead
of
driving.
wooden
chopsticks
or
plastic
forks
rubbish
bring
a
bag
to
go
shopping
use
chopsticks
or
forks
at
home.
throw
rubbish
in
the
bins.
2d
Listen
to
the
tape
and
repeat.
Interviewer:
Jason
and
Susan,
what
are
your
ideas
for
solving
these
problems?
Jason:
Well,
to
cut
down
air
pollution,
we
should
take
the
bus
or
subway
instead
of
driving.
Susan:
Yeah,
or
ride
a
bike.
Other
advantages
of
bike
riding
are
that
it’s
good
for
health
and
it
doesn’t
cost
anything!
Interviewer:
Great
ideas!
What
about
waste
pollution?
Susan:
Mmm,
I
think
simple
things
like
bringing
a
bag
to
go
shopping
can
help.
I
started
doing
that
a
year
ago.
Jason:
Me,
too.
Also,
I
never
take
wooden
chopsticks
or
plastic
forks
when
I
buy
takeaway
food.
I
use
the
ones
at
home.
Susan:
And
remember
to
throw
rubbish
in
the
cans
and
keep
public
places
clean
and
beautiful
for
everyone.
Interviewer:
So
together,
our
actions
can
make
a
difference
and
lead
to
a
better
future!
减少
代替
the
advantage
of
…“…的优点”
起作用,有影响
2d
一、
1.Well,
to
cut
down
air
pollution,
we
should
take
the
bus
or
subway
instead
of
driving.
2.We
shouldn’t
cut
down
trees.
Instead,
we
should
plant
more
trees.
第一句中
cut
down
是固定搭配,意思是____________.
此句中
instead
of
意思是_________.
其后一般接______、_______、________
或介词短语作宾语。
第二句中cut
down
意思是____________.此句中
instead
是________词,
意思是________.
拓展:
cut
off意思是
_______
cut
into
意思是______
cut
up
意思是________
cut
in
意思是_________.
减少
代替
代词
动名词
名词
砍倒
副
反而
切除
把…切成…
切碎
插队
二.It’s
good
for
health
and
it
doesn’t
cost
anything!
cost
v.
意思是_______,
指花费金钱,主语通常是______。cost的过去式和过去分词均为_______。常用于sth.
cost(s)
(sb.)
some
money.
句型。
e.g.
The
new
shirt______
Mr
Wang
200
yuan.
王先生花了200元买了新衬衫。
注意此处的cost
为__________.
花费
物
cost
cost
过去式
take,spend,pay和cost都可以表示“花费”,但它们的用法各有不同。
1)
take多表示花费__________,常用于It
takes
sb.
some
time
to
do
sth.这一句型中,其中it作_______。
2)
spend多表示花费______和_______,主语通常是______,常用于sb.
spend(s)
some
time
/
money_____
sth.和sb.
spend(s)
some
time
/
money
(in)________
sth.两种句型。
3)
pay多表示花费_______,主语通常是______,常用于sb.
pay(s)
some
money
______sth.句型。
时间
形式主语
拓展
时间
金钱
人
on
doing
金钱
人
for
根据句意用take,
spend,
pay或cost的适当形式填空。
1.
That
new
car
________?them
lots
of
money.
2.
Mona
__________
50
yuan
on
the
books
just
now.
3.
It
usually
_______?
me
an
hour
to
do
my
homework.
4.
You
should
__________?
some
time
practicing
your
pronunciation.
5.
My
brother
_______?6,
000
yuan
for
the
new
computer
yesterday.
cost??
spent?
takes
spend
paid
1.
Could
you
tell
me
the
______________
(advantage)
of
getting
up
early?
2.
He
is
sitting
in
the
___________(wood)
chair
and
reading
a
newspaper.
3.
Look!
The
____________(fisherman
)
are
busy
with
their
work.
4.
The
river
near
the
town
has
been
_______(bad)
polluted
by
the
factory.
5.
Some
volunteers
are
trying
__________(help)
the
homeless
people.
advantages
badly
wooden
fishermen
to
help
用所给词的适当形式填空:
Class
test
The
earth
is
badly
polluted.
Please
make
a
poster
and
think
of
what
we
can
do.
Review
the
new
words
and
expressions.
Practice
the
conversation
in
2d.
Finish
the
poster
with
your
partners.
谢谢
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Unit13
Section
A
1a-2d同步练习
I.
根据句意和首字母提示填写单词。
1.
Throwing
l
everywhere
is
harmful
to
the
environment.
2.There
is
only
a
little
water
at
the
b
of
the
bottle.
How
can
the
crow
get
it?
3.Tom
lives
by
the
sea.
His
father
is
a
f
and
he
catches
fish
every
day.
4.The
new
mobile
phone
c
me
more
than
3,000
yuan.
5.We
should
use
cloth
bags
instead
of
p
ones
when
we
go
shopping.
II.
用括号内所给单词的适当形式填空。
6.
We
must
do
something
useful
to
stop
(pollute).
7.You'd
better
not
use
(wood)
chopsticks
when
you
buy
takeaway
food.
8.Kate
used
to
(collect)
coins,
but
now
she
likes
stamps
very
much.
9.Lots
of
rubbish
was
(throw)
into
the
river.
So
the
water
is
dirty
now.
10.Remember
(bring)
a
bag
when
you
go
to
the
supermarket.
III.
单项选择。
11.
—
You're
in
a
hurry.
Where
are
you
going?
—
To
the
cinema.
Sue
for
me
outside.
A.
waits
B.
waited
C.
is
waiting
D.
was
waiting
12.
David
fell
fast
asleep
while
he
a
newspaper.
A.
reads
B.
has
read
C.
was
reading
D.
read
13.
She
used
to
a
bus
to
school,
but
now
she
is
used
to
to
school.
A.
taking;
walk
B.
take;
walk
C.
taking;
walking
D.
take;
walking
14.
We
should
keep
the
windows
in
order
to
let
the
fresh
air
in.
A.
open
B.
opened
C.
close
D.
closed
15.
Many
students
chances
to
show
themselves
in
class
because
the
class
size
is
too
big.
A.
don't
give
B.
aren't
given
C.
haven't
given
D.
won't
give
16.
—
How
much
is
your
coat?
—
Oh,
it
me
100
yuan.
A.
cost
B.
spend
C.
paid
D.
took
IV.
根据中文提示完成句子(每空一词)。
17.这个镇每个人都应该为清洁它发挥作用。
Everyone
in
this
town
should
cleaning
it
up!
18.因此,我们能齐心协力就能带来变化,创造美好的未来。
So
together,
our
actions
can
and
a
better
future!
19.为了减少空气污染,我们应当乘坐公汽或地铁而不是开车。
air
pollution,
we
should
take
the
bus
or
subway
driving.
20.我过去能在天空中看到星星。
I
able
to
see
stars
in
the
sky.
21.这儿的空气真的已经被污染了,我非常担心。
The
air
has
really
around
here.
I’m
very
.
V.
完形填空
March
22
is
World
Water
Day.
It
started
in
1993.
It
not
only
makes
us
think
about
the
importance
of
water,
but
also
calls
on
us
to
__22__
and
protect
water.
Today,
we're
facing
terrible
water
problems.
Among
them,
the
wastewater
problem
is
rather
__23__.
And
the
subject
of
World
Water
Day
in
2017
is
“wastewater”.
What
is
wastewater?
It
is
used
water.
Usually,
wastewater
comes
from
homes,
__24__,
hospitals
and
so
on.
It
is
produced
by
different
kinds
of
activities,including
washing
machines,
taking
showers
and
using
kitchens.
The
rain
also
__25__
wastewater
when
it
is
running
down
the
street
during
a
storm.
No
matter
where
it
comes
from,
this
kind
of
water
is
sure
to
have
__26__
harmful
in
it.
__27__
must
we
treat
wastewater?
Wastewater
has
a
big
influence
on
our
lives.
It
causes
both
illness
for
us
and
pollution
for
the
environment.
We
must
care
for
our
environment
and
our
own
__28__.
How
can
we
treat
wastewater?
Different
kinds
of
wastewater
need
different
ways
of
treatment.
Wastewater
__29__
homes
can
be
reused.
Then
there
will
be
__30__
wastewater.
Also,
factory
wastewater
has
to
be
cleaned
__31__
it
goes
back
to
nature.
( )22.A.drink
B.
save
C.
carry
D.
watch
( )23.A.easy
B.
popular
C.
small
D.
serious
( )24.A.factories
B.
lakes
C.
rivers
D.
seas
( )25.A.gets
back
B.
hands
in
C.
changes
into
D.
picks
up
( )26.A.nothing
B.
something
C.
nobody
D.
somebody
( )27.A.What
B.
Who
C.
Why
D.
How
( )28.A.work
B.
interest
C.
health
D.
business
( )29.A.on
B.
for
C.
with
D.
from
( )30.A.less
B.
more
C.
better
D.
worse
( )31.A.and
B.
whether
C.
after
D.
before
VI.
阅读短文,根据短文内容从短文后的六个选项中能填入空白处的最佳选项。有一个式多余选项。
Global
warming
is
a
big
problem
that
we
have
to
stop.
One
of
the
best
things
we
do
is
to
plant
more
trees.
Trees
can
take
in
CO2
in
the
air
and
stop
global
warming.
32.________
A
team
of
scientists
at
Boston
University
has
been
working
with
NASA
to
study
the
earth's
green
vegetation(植被).
They
used
a
special
NASA
camera
and
found
that
global
leaf
area
had
increased
by
5
percent
since
the
early
2000s.
33.________
That's
about
one
?quarter
of
the
size
of
the
entire
Amazon
rainforest.
The
growth
mainly
came
from
China's
forest
protection
programs,
NASA
said.
For
example,
since
1962,
China
has
been
planting
trees
in
Saihanba,Hebei
Province.
It
was
once
a
desert.
34.________
35.________
Ant
Forest,
a
feature
in
Alipay
app,
gives
users
points
for
doing
eco
?friendly
things
such
as
walking
and
going
paperless
in
the
office.
Users
can
then
use
these
points
to
water
and
grow
their
own
virtual(虚拟的)
trees.
When
the
virtual
trees
are
big
enough,
Ant
Forest
will
plant
real
trees
somewhere
in
the
world.
36.________
A.More
than
55
million
trees
have
been
planted
in
this
way.
B.The
Chinese
public
has
also
joined
in
these
activities
recently.
C.And
China
was
responsible
for
25%
of
that
gain,
according
to
the
study.
D.However,
people
there
can
produce
vegetables
without
any
difficulty
now.
E.But
now,
China
has
turned
the
area
into
the
country's
largest
man?made
forest.
F.According
to
a
news
report,
China
is
doing
a
great
job
of
“greening”
the
world.
Unit13
Section
A
1a-2d同步练习参考答案
I.
1.litter
2.
bottom
3.
fisherman
4.
cost/costs
5.
plastic
II.
6.
pollution
7.
wooden
8.
collect
9.
thrown
10.
to
bring
III.
11---16
CCDABA
IV.
17.
play
a
part
in
18.
make
a
difference
lead
to
19.
To
cut
down
instead
of
20.
used
to
be
21.
become
polluted
getting
worried
V.
22—26 BDACB 27—31 CCDAD
V.
32—36 FCEBA
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