Unit
13
We’re
trying
to
save
the
earth
.
Section
A
1a-2d
【学习目标】1.
掌握
litter
,ugly
,advantage
,
cost
,wooden
,bottom
,fisherman,
coal,
plastic
,
takeaway
,bin，the
bottom
of,
make
a
difference等单词和短语。
2．掌握
Even
the
bottom
of
the
river
was
full
of
rubbish.
Everyone
in
town
should
play
a
part
in
cleaning
it
up.等句型。
3．能听懂关于环境污染和环境保护的听力材料。
4.做到：保护环境，从我做起，从小事做起。
【自主学习】预习课本，找出重点短语.
【自学检测】
翻译
1.拯救地球
__________________
2.大量的黑烟
__________________
3.大声的音乐__________________
4.太多的垃圾和废物________________
5.噪音污染__________________
6.在公众场合__________________
7.河流底部
__________________
8.变成丑陋的地方________________
9.参与__________________
10.减弱空气污染__________________
11.废物污染
__________________
12木头筷子__________________
13被严重污染
__________________
14.
塑料叉子__________________
15.燃烧煤块
__________________
16.创造一个更好的未来______________
【合作探究展示】Step
1
情景导入
用多媒体给学生播放一些有关环境污染的图片或视频，然后询问学生对环境污染的看法和观点。Teacher:
What
kinds
of
pollutions
do
you
know？
What
do
you
feel
about
the
pollution
Students:
I
think
there
are____.
①
noise
pollution②
air
pollution③water
pollution…
Step
2
完成教材1a-1c的任务
1.
要求学生翻开课本P97，迅速阅读1a部分的内容。把方框中的单词按它们产生污染的类型写入相应的栏目中，并添加更多的单词。
2..
要求学生听第一遍录音，并根据听到的内容完成课本上1b表格中的句子。
3.
要求学生听第二遍录音，并逐句进行跟读。
Step
3
完成教材2a-2c的任务
要求学生翻开课本P98。播放录音一遍，完成2a，2b的听力任务，
【当堂检测反馈】
一、
根据汉语提示填空完成句子，每空一词
1.你能帮我扶住梯子的下面吗？Can
you
hold
the
ladder
for
me？
2.这张票花了我10
美元。The
ticket
ten
dollars.
3.我想在家休息而不是出去踢球。
I’d
like
to
have
a
rest
at
home
playing
soccer
outside.
4.这个老人习惯于住在农村了。The
old
man
in
the
countryside.
5.你过去常常留长发吗？
you
have
long
hair
二、用所给词的适当形式填空。
1.
There
are
many
kinds
of
（pollute）in
our
daily
life.
2.
All
of
the
students
should
take
part
in
(keep)
our
school
clean
and
tidy.
3.
Can
you
tell
us
your
ideas
for
(improve)
your
spoken
English.
4.
We
should
stop
using
the
(wood)
chopsticks
to
protect
the
forest.
5.
Their
grandparents
were
(fisherman)
near
the
sea
before
they
moved
to
the
town.
6.
We’re
trying
_______
(save)
the
earth.
三、单项选择。
（
）1.—
How
much
is
the
ticket
to
Central
Park
—A
one-way
ticket
______
$40,
and
you
can
______
another
$20
for
a
round-trip.
A.
costs,
pay
B.
cost,
spend
C.
pay,
spend
D.
spends,
pay
（
）2.
—Why
is
Linlin
practicing
speaking
English
—_______
abroad
for
further
study.
A.
Go
B.
Gone
C.
To
go
D.
Goes
（
）3.
—I’m
new
here.—Don’t
worry.
I’ll
do
what
I
can
________
you.
A.
help
B.
to
help
C.
invite
D.
to
invite
四、根据汉语提示完成单词。
1.
We
should
put
up
notice
to
stop
from
(乱扔）。
2.
The
teacher
asked
us
to
find
a
way
to
pick
up
the
coins
at
the
(底部）of
the
bottle.
3.
There
are
no
more
fish
for
(渔夫）to
catch
in
the
river.
4.
We
should
take
the
paper
bags
to
go
shopping
instead
of
the
(塑料）ones.
5.
Could
you
please
tell
us
another
(优点）of
riding
bike
to
work Unit
13
We’re
trying
to
save
the
earth
.
Section
A
3a-3b
【学习目标】1.掌握method,
cruel,
harmful,
low,
industry,
law,
cut
off
2.了解明白以下词汇及短语：shark,
fin,
chain,
ecosystem
3.
能读懂介绍关于保护鲨鱼的文章，完成相应阅读任务，并能正确运用连词或状语从句改写文章。
通过了解鲨鱼的现状，增强保护濒危动物的意识。
【自主学习】预习课本第99页的单词和课文内容,根据3a内容和图片回答
3a中的问题。
【自学检测】
单词、短语翻译
1.鱼鳍买卖
2.鱼鳍汤
3.处于食物链的顶端
4.在最近的20到30年间
5.全球环境保护组织
6.建全法律
Step
1
情景导入（参考案例）
1.用多媒体播放一段鲨鱼的视频，以及姚明的“没有买卖就没有杀戮”的公益广告。然后询问学生Do
you
like
animals
How
do
you
help
protect
the
endangered
animals
2.
Skimming
速读文章，找出段落大意。
Step
2完成教材3a
的任务
练习：选词填空：the
number
of,
a
number
of
1.
____________
teachers
in
our
school
is
350.
2.
_________
teachers
like
to
read
books.
一．用所给词的适当形式填空。
1．I'll
give
the
book
to
him
as
soon
as
he
_______back(come).
2．______
the
baby
_______crying
yet
(stop)
3．I
don't
know
whether
mother________
me
to
Beijing
next
month.(take)
4．She
________
on
her
coat
and
went
out.
(put)
5．“What
are
they
doing ”
“They_______
ready
for
the
sports
meeting.”
(get)
6．The
boy
asked
his
mother________
him
go
and
play
basketball.(let)
7．I’m
sorry
to
keep
you
________for
a
long
time.
(wait)
8．It
______(take)
him
half
an
hour________
(finish)
his
homework
yesterday.
9．If
it
_______
an
interesting
film,
we’ll
see
it
tomorrow.
(be)
10．They
usually
_________
(do)
their
homework
after
supper.
11．Listen!
who__________
(sing)
in
the
next
room
now
12．_______
(be)
your
parents
in
shanghai
last
year
13．Mr.
Yu
________
(teach)
us
math
since
1982.
14．They
will
have
a
trip
(旅行)
to
the
great
wall
if
it
________
(not
rain)
tomorrow.
15．Li
Ming
often________
(listen)
to
the
radio
in
the
morning.
二．单项选择。
1．-May
I
stop
my
car
here
-No,
you_＿＿
A.
can't
B.
mustn't
C.
needn't
D.
don't
have
to
2.
-
Must
we
clean
the
house
now
-No,
you
____
A.
needn't
B.
may
not
C.
mustn't
D.
can't
3.
Man
__die
without
water.
A.
will
B.
can
C.
need
D.
shall
4.
–You____
return
the
book
now.
You
can
keep
it
next
week
if
you
like.
A.
can't
B.
mustn't
C.
needn't
D.
may
not
5.
-Johnny,
you____
play
with
the
knife,
you___
hurt
yourself.
A.
won't...can't
B.
mustn't...may
C.
shouldn't,
must
D.
can't...shouldn't
6..Not
only
but
repair
it.
A.
can
he;
he
can
B.
he
can;
can
he
C.
can
he
;
can
he
D.
he
can;
he
can
7.
Not
only
Li
Ming
but
I
students.
A.
is
B.
are
C.
am
D.
be
8.
The
famous
writer
_____
one
new
book
in
the
past
two
year.
A.
is writing
B.
was writing
C.
wrote
D.
has
written
9.—Our
country
______
a
lot
so
far. —Yes.
I
hope
it
will
be
even
______.
A.
has changed ； well
B. changed ； good
C.
has changed ；better
D. changed ； better
10.The Smiths _______ in China for 8 years.
A. has lived
B. lived
C. have been
D. live
11.My
friend
was
good
me
when
I
was
ill.
She
told
me
that
eating
more
vegetables
is
good
my
health.
A.
with;
for
B.
to;
for
C.
with;
to
D.
for;
with
12.Li
Mei
is
interested
in
drawing.
Also,
she
is
good
it.
A.
with
B.
to
C.
at
D.
for
13.The girl __________ an English song in the next room is Tom’s sister.
A.
who is singing
B.
is singing
C.
sang
D.
was singing
14.Can you lend me the novel __________ the other day
A. that you talked
B. you talked about it C. which you talked with
D. you talked about Unit
13
We’re
trying
to
save
the
earth
.
Section
B
1a-1e
【学习目标】1.掌握
recycle，
napkin，stop
doing
sth.,
hard
to
do
sth.,
recycling
paper,
turn
off
the
lights等单词和短语。
2.掌握下列句型：1.Recycling
paper
is
really
easy.2.It’s
hard
to
stop
riding
in
cars.
3.We
really
shouldn’t
use
paper
napkins,
you
know
.
3.
能进一步地扩展所学的内容，能用目标语言谈论如何保
护环境，从而拯救地球。
【自主学习】预习课本第101页的单词和相应内容。
【自学检测】翻译下列短语。
1.停止开车____________________
2.使用纸巾____________________
3.再利用书本和纸张____________________
4.做...很难
____________________
5.关掉灯
____________________
6.带上你自己的袋子
____________________
7.洗头____________________
8.停止做...
____________________
【合作探究展示】
Step
1情景导入
Step
2完成教材1a-1e的任务
一、用所给动词的适当形式填空。
1.Tom
and
Mary
___________
(come)
to
China
last
month.
2.Mike
(not
go)
to
bed
until
12
o’clock
last
night.
3.Mary
__________
(read)
English
yesterday
morning.
4.There
_________
(be)
no
one
here
a
moment
ago.
5.
_________(recycle)paper
is
really
easy.
6.It’s
hard
to
stop
_________(ride)in
cars.
7.Don’t
_________(use)
paper
napkins.
8.You
can
take
your
own
bags
when
_________(shop).
二、根据首字母提示完成单词。1.
We
can
help
to
save
the
environment
by
r
the
books
and
paper.
2.
Jack’s
parent
are
so
poor
that
they
can’t
a
his
education.
3.
Eating
too
much
junk
food
is
h
to
your
health.
4.
Killing
a
whole
shark
only
for
a
bowl
of
shark
fin
soup
is
too
c
for
sharks.
5.
We
should
do
something
to
stop
people
from
l
rubbish.
6.We
must
r
iron
and
steel.
7.We
really
shouldn’t
use
paper
n
.
8.Turn
off
the
nights
when
you
l
a
room.
9.Turn
off
the
s
while
you
are
washing
your
hair.Unit
13
We’re
trying
to
save
the
earth
.
Section
B
3a-self
check【学习目标】1.
能听懂关于环境污染和环境保护的听力材料。
2、通过谈论环境污染，学生能培养自己的环保意识。掌握本课单词。
【自主学习】预习课本第104页，完成self
check相应内容。
【自学检测】一、翻译下列词组
1.停止乘小汽车
2.回收纸
3.用纸巾
4.好好利用
5.用垃圾建造房
6.倒置
7.经营小生意
8.回复，归还
9.旧玻璃瓶
10.拆下
11.一个有创意的大脑
12.开一个小店
13.更受欢迎的作品
14.给他人带来欢乐
【合作探究】
Step
1完成教材3a-ab部分的任务。
Step
2完成教材self
check
1-2部分的任务。
重点短语:
1.make
a
difference
起作用；影响
2.
take
part
in
参加
3.
turn
off
关掉
4.
pay
for
付费；付出代价
5.
cut
down
减少
6.
lead
to
通往；导致
7.
hear
of
听说
8.
cut
off
切除
9.
throw
away
扔掉
10.
put
sth.
to
good
use
好好利用某物
11.
pull…down
拆下；摧毁
12.
turn…
upside
down
上下颠倒；倒转
13.
bring
back
恢复；使想起
14.be
full
of
充满
15.close
down
关闭16.play
a
part
in
扮演角色
17.clean
up
打扫卫生
18.instead
of
代替
19.used
to过去常常……20.be
harmful
to
…对……有害
21.the
food
chain
食物链
22.at
the
top
of
在……顶部顶端23.take
action
采取行动
24.set
up
建起，成立，设立
25.be
known/
famous
for
因……而闻名
一、单项选择
1.
He
promised
to
pick
me
up
at
the
school
gate.
However,
he
_____
yet.
A.
didn’t
arrive
B.
doesn’t
arrive
C.
isn’t
arriving
D.
hasn’t
arrived
2.
Ba
Jin,
one
of
the
greatest
writers
in
China,
___
as
“People’s
Writer”.
A.
is
regarded
B.
has
regarded
C.
is
regarding
D.
regards
3.
—Where
is
Tom
—He
______
in
his
room.
A.
is
reading
B.
reads
C.
read
D.
was
reading
4.
—May
I
go
out
now,
Dad —
No.
You
_____
let
your
mother
know
first.
A.
can
B.
may
C.
need
D.
must
5.
Her
son
_______
Coke,
but
now
he
________
milk.
A.
used
to
drink
;
is
used
to
drinking
B.
used
to
drinking
;
drinks
C.
is
used
to
drinking
;
used
to
drink
D.
is
used
to
drink
;
is
drinking
二、
根据所给首字母写出所缺单词。1.
The
boy
fell
off
the
high
tree
but
l____________
he
wasn't
badly
hurt.
2.
In
China
people
usually
eat
m______________
on
Mid-autumn
Day.
3.
He's
a
hard-working
boy.
He
s________
a
lot
of
money
on
books.
4.
Light
travels
much
faster
than
s_______.
5.
I
saw
two
f___________
in
the
park
yesterday.
I
think
they
came
from
the
USA.
三、
用括号中所给单词的适当形式填空。
1.
As
Chinese,
we
should
take
active
part
in
the
___________(protect)
of
the
environment.
2.
We
can
make
our
lives
better
and
easier
with
a
little
__________(create).
3.
The
man
sailed
across
the
sea
alone
by
his
___________(wood)
boat.
4.
We
should
protect
the
environment
by
the__________
(science)
method.
5.
You
shouldn’t
wait
until
too
late
to
understand
the
__________
(important)
to
protect
the
environment。
6.
The
old
man
used
_________
(be)
a
teacher.
7.
We
should
_________
(clean)
the
room
every
day.
8.
Look!
Tom
___________
(sleep)
in
his
room.
9.
Lots
of
trees
____________
(plant)
on
the
hill
every
year.
10.
He
___________
(live)
here
for
20
years.
四、根据所给汉语提示完成下列英语句子。
许多专家认为，到2020年，印度人口可能会比中国人口多。
Many
experts
think
that
India's
___________
may
be
________
than
China's
by
2020.
2.
今天该轮到你值日了。It's
your
_______
to
be
on
______
today.
3.
那边出了什么事？那么多人挤在大门口。
What's
___________
over
there
So
many
people
are
__________
round
the
gate.
4.
出门的时候别忘了锁门。Don't
forget
to
_____
the
door
when
you
_____
home.
5.
别插队，否则别人会生你的气。Don't
be
a
______
_________
,
or
the
others
will
get
angry
with
you..Unit
13
We’re
trying
to
save
the
earth
.
Section
B
2a-2e
【学习目标】1.
掌握重点单词短语。
2.
能读懂介绍关于废物回收利用的文章，完成相应的阅读任务，
【自学检测】
单词、短语翻译（请同学们关上课本独立完成,完成后对子间相互批阅。）
1．扔掉_________________
10.
擅长回收_________________
2.不再需要
_________________
11.
开一家小店
_________________
3.投入更好的使用_________________
12.
建立一个网站
_________________
4.有一个有创造力的头脑_________________13.在网上出售
_________________
5.推倒_________________
14.使用旧物的新方法
_________________
6.倒转、颠倒
_________________
15.因为…而出名
_________________
7.由…制作而成
_________________
16.…的重要性
_________________
8.旧的玻璃瓶_________________
17.带来快乐
_________________
9.获奖
_________________
18.一点创造力
_________________
【合作探究】
Step
1
完成教材2c-2e的任务一、根据汉语提示完成单词。
1.
The
man
was
stopped
by
the
guard
at
the
(大门）of
the
school.
2.
The
(主席），Xi
Jinpin
was
found
having
breakfast
at
QinFeng
bread
restaurant.3.
Lei
Feng
has
been
an
(榜样）to
all
of
the
teenagers.
4.
The
young
man
has
created
many
art
(作品）since
he
finished
college.
5.
The
old
man
set
up
a
factory
to
recycle
the
waste
(金属）。
二、单项选择。
1.Not only
Miss Li like music, but (also) she
sports.
A.
/;
likes
B.
does;
likes
C.
does;
like
D.
is;
like
2.On the one hand, we need
. A.
create
B.
creative
C.
creativity
D.
created
3.
The
man
built
a
house
_________
trash.
A.
out
B.
of
C.
into
D.
out
of
4.
We
often
call
_________
Mr.
Recycling.
A.
he
B.
his
C.
him
D.
her
5.
We
have
never
visited
the
museum,
but
we
have
______
it.
A.
stood
for
B.
belonged
to
C.
heard
about
D.
kept
on
6.
A:
What
do
you
think
of
my
shirt
It
___
cotton.
B:
—It
looks
nice
on
you.
A.
is
made
in
B.
is
made
for
C.
is
made
of
D.
is
made
by
7.
A:
It’s
difficult
for
village
children
to
cross
the
river
to
school.
B:I
think
a
bridge
_____over
the
river.
A.
should
be
built
B.
will
build
C.
is
built
D.
was
builtUnit
13
We’re
trying
to
save
the
earth
Section
A
Grammar-4c
【学习目标】1.掌握
afford
；recycle
；reusable
；transportation；take
part
in
，can’t
afford
to
do
sth
take
action
，
turn
off
，pay
for，add
up
，use
public
transportation
等单词短语
。
2.理解并掌握现在进行时态，used
to
，被动语态，现在完成时态，情态动词等语法。
【自主学习】预习课本第100页的单词和完成4a，4b，相应内容。
【自学检测】根据汉语提示完成短语。
①
不同种类的污染
②
河底
③把垃圾扔到河里
④
在…中起作用
⑤
在中国南部
⑥
对……有害
⑦
在……顶部
⑧
海洋生态系统
【合作探究展示】
Step
1情景导入（参考案例）
Teacher:
Have
you
ever
take
part
in
an
environment
project
How
should
you
do
to
save
the
environment
Students:
We
can___
①
turn
off
the
lights
when②
use
the
paper
bags..③walk
to
school……Step
2.
畅通Grammar
Focus回顾语法重点.
Step
3完成教材4a-4c的任务
1.用4a对话中所对单词的正确形式完成对话.给出5分钟的时限，然后请2位同学朗读对话，全班集体核对答案。
2.选用4b方框中所给情态动词完成短文，给出5分钟的时限，然后请2位同学朗读短文，全班集体核对答案。
3.根据4c所给的提示列举出能帮助保护环境的事，并和小组进行讨论。
一、根据汉语提示完成单词。
1.
The
shoes
are
so
expensive
that
I
can’t
(买得起）them.
2.
We
should
use
(可重复使用的）chopsticks
when
we
eat
outside.
3.
What
do
you
think
of
the
(交通）in
China
4.
The
Spring
Festival
is
(认为是）the
most
important
festival
in
China.
5.
We
can
save
(电）by
turning
off
the
lights
when
we
leave
a
room.
二、英译汉。
1.
save
the
earth
2.loud
music
3.
noise
pollution
4.
the
bottom
of
the
river
5.
play
a
part
in
6.
waste
pollution
7.
be
badly
polluted
8.
burn
coal
9.
a
lot
of
black
smoke
10.
too
much
rubbish
and
waste
11.
in
public
places
12.
turn
into
ugly
places
13.
cut
down
air
pollution
14.
wooden
chopsticks
15.
plastic
forks
16.
lead
to
a
better
future
三、用动词的适当形式填空。
1.
Every
day
my
mother
_____(get)
up
early.
2.
The
dinosaur
eggs
_____(discover)
many
years
ago
by
scientists.
3.
Listen!
Some
children
_____(sing)
an
English
song
over
there.
4.
In
our
hometown
there
used
to
_____(be)
many
old
trees.
5.
My
work
_____(not
finish)
yet.
I
can’t
go
out
to
play
with
you.
6.
Sundenly
I
realized
someone
(follow)me.
7.Knives
are
(use)to
cut
things
.
8.The
children
were
told
that
the
sun
(rise)in
the
east.
9.He’s
lived
here
since
he
(come)to
the
city
.
10.We’re
trying
_______
(save)
the
earth.
11.There
used
to_____
(be)
clean
and
beautiful.
12.There
are
too
many
______
for
________to
catch
(fish).
13.
It’s
bad
for
environment
to
use
_________
(wood)
chopsticks.
