Unit13《We
are
trying
to
save
the
earth!》说课稿
一、说教材（教材分析）：
1.本课在教材中的地位
：本单元教学内容是九年级英语下册第13单元，主要围绕着有关保护环境这一话题，以“谈论污染和保护环境”为交际功能，让学生认识环境问题及谈论如何保护环境。重点在这些语境中复习正在进行时、现在完成时和被动语态等。本单元选取了与教材、生活实际都密切相关的问题进行探究，从而让学生分辨是非，增强他们的环保意识，让学生受到良好的思想教育。
本课是听说课，是本单元第一课时，起承上启下的作用，主要内容是Section
A
1a-1c
。以“污染”为话题展开思维（1a）、听力（1b）、口语(1c)训练。
2.
说教学目标和要求
Teaching
aims
and
demands
(…be
intended
for
Ss
in
key
schools)
1）认知目标
knowledge
objects
1.
语言知识目标
基本词汇：litter,
advantage,
bottom,
fisherman,等。
基本句型：We’re
trying
to
save
the
earth!
The
river
used
to
be
so
clean.
The
air
is
badly
polluted.
2）智能目标
ability
objects
a.
Ask
the
Ss
to
make
up
a
similar
dialogue.
b.
Help
them
to
understand
the
dialogue
better
and
improve
the
four
skills.
c.
Develop
their
ability
of
thinking
independently.
d.
Cultivate
their
ability
to
discover,
analyze
and
solve
problems.
e.
Train
them
to
collect
information
from
the
Internet.
f.
Train
them
with
some
effective
learning
methods
to
optimize
Ss’
learning
results.
3）德育目标
moral
objects
a.
Enable
the
students
to
love
our
earth
and
the
nature.
b.
Encourage
the
Ss
to
do
something
to
save
the
earth.
5.
说教学重点
teaching
important
points
(生词、句型；培养阅读技能)
a.
New
words
and
phrases
b.
Talking
about
problems
of
the
Earth.
6.
说教学难点
teaching
difficult
points
(语法；发展交际能力)
Talking
about
problems
of
the
Earth.
7.
说教具
teaching
aids
:
multi-media
computer,
recorder,
pictures)
二、说教法
Teaching
methods
Five
step
method;
audio-video;
communicative
approach;
Task-based
learning:
New
Syllabus
Design
encourages
teachers
to
use
teaching
method.
TBLT
can
stimulate
Ss’
initiative
in
learning
and
develop
their
ability
in
language
application.
Make
the
Ss
the
real
masters
in
class
while
the
teacher
himself
acts
as
the
director
and
bring
their
ability
into
full
play.
三、说学法
Study
methods
1.
Teach
Ss
how
to
be
successful
language
learners.
2.
Teach
Ss
how
to
develop
the
reading
skill
—
skim
&
scan;
how
to
communicate
with
others;
how
to
learn
new
words;
how
to
learn
independently;
3.
Teach
the
Ss
to
form
good
learning
habits.
四、说教学过程Teaching
procedures
I.
复习
(Revision)
5min
(Daily
report)
I.
Have
a
competition(boys
vs
girls)
1）.Revision
and
check
their
preview:
2）检查学研稿中【快乐预习】部分
Review
the
new
words:
(spell)
litter
,bottom
,fisherman
翻译下列词组。
1.努力去做某事___________
2.与…有关_____________
3.在……方面起作用__________
4.解决问题__________
5.河底___________
6.充满
___________
7.不再
__________
8.把垃圾扔进河里____________
9.许多黑烟
__________
10.把...变成_____________
II.
Presentation:
Show
the
pictures
(the
earth
is
crying.
and
the
earth
is
polluted.)To
introduce
Ss
to
the
unit
goal,
talk
about
pollution
and
environmental
protection.
Lead
in
different
kinds
of
pollution.
And
let
students
talk
about
what
caused
these
problems.
1)
Factories
put
waste
into
the
river.
2)
People
should
throw
away
litter
into
the
river..
3)There
are
more
cars
on
the
road
III.1a.Here
are
some
words
related
to
different
kinds
of
pollution.
nbsp;them
in
the
box
below.
1.Explain
the
Pictures
in
1a:
The
four
pictures
show
different
forms
of
environmental
pollution.
The
first
picture
on
the
left
shows
an
airplane
flying
over
some
houses.
It
causes
the
noise
pollution
and
the
air
pollution
.The
airplane
seems
to
be
flying
a
quite
a
low
altitude.
The
second
picture
shows
some
vehicles
give
out
exhaust
fumes
and
causing
air
pollution.
In
the
third
picture,
we
see
big
chimneys
giving
off
a
lot
of
black
smoke
and
polluting
the
air.
The
last
picture
shows
a
rubbish
dump
hat
pollutes
the
environment
around
it.
2.Ask
Ss
to
complete
the
activity
as
a
class,
then
work
in
pairs.
Check
their
answers.
3.What
other
things
cause
pollution?
Think
of
more
words
to
add
to
the
lists
for
each
column.
Like:
loud
speaker,
horn,
using
mobile
phone
below
noise
pollution;
power
plants,
rubbish
below
air
pollution;
industry
waste
below
water
pollution.
IV.1b.
Listen
and
complete
the
sentences.
1.
Listen
and
check
(√)
the
sentences
you
hear.
1)
We
could
go
fishing
in
the
river.
2)
The
river
was
really
dirty.
3)
The
river
has
been
the
nicest
river
in
town.
4)
We
should
ask
the
teachers
for
help.
Keys:
2
,3
2.
Listen
again
and
complete
the
sentences
in
1b.
3.
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
to
the
__________
and
ask
them
to
__________
the
factories.
Everyone
should
help
to
_______
the
river.
V.
Language
points
1).
We’re
trying
to
save
the
earth!
我们正在竭尽全力拯救地球!
try
to
do
=try
one’s
best
to
do
努力去做某事。
e.g.
Every
student
should
try
to
study
hard
in
order
to
study
in
a
university.
为了进入大学学习，每个学生都应该努力学习。
2).
Here
are
some
words
related
to
different
kinds
of
pollution.
be
related
to
与…有关
e.g.
I
am
not
related
to
him
in
any
way.
我和他无任何关系。
3).
Everyone
in
town
should
play
a
part
in
cleaning
it
up!
play
a
part
in
在……方面起作用
e.g.
A
good
diet
plays
a
large
part
in
helping
people
live
longer.
健康的饮食在帮助人们长寿方面起着非常大的作用。
play
a
part
在……中扮演角色
e.g.
He
was
invited
to
play
a
part
in
TV
play.
他被邀请参加这个电视剧的演出。
4).
Even
the
bottom
of
the
river
was
full
of
rubbish.
Yes,
but
people
are
throwing
litter
into
the
river.
5)litter
和
rubbish
都可指“垃圾”，用作不可数名词。
rubbish
指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。
litter
指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收。
litter
还可以做动词使用,等于throw/drop
litter。
VI.
Practice
1.
Role-play
the
conversation
in
1c.
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
throwing
litter
into
the
river.
Tony:
Everyone
in
town
should
play
a
part
in
cleaning
it
up!
2.
Suppose
we
went
for
a
trip
last
week.
We
felt
our
environment
is
polluted.
We
need
to
report
it
on
our
TV
or
newspaper.
Now
we
have
to
make
an
interview
first.
We
can
begin
like
A:I’m
a
reporter
from
Shaliang
Middle
School
TV
station.
May
I
ask
you
some
questions
?
B:Of
course,
I’m
glad
to
answer
you.
A:
How
was
your
trip?
B:
It
was
yes
and
no.
We
felt
relaxed
because
we
could
go
outside
and
we
didn’t
have
any
classes.
But
we
also
felt
sorry.
A:
What
was
the
problem/trouble?
B:.......
A:
What
caused
the
problem?
B:……….
A:How
can
it
be
solved?
B:
A:
VII.
summary
and
homework.
VIII.
Everyday
English.
Saving
the
earth
is
our
duty.
Protect
the
earth,
protect
ourselves.Unit
13
重点知识梳理
单词
litter
v.乱扔
n.垃圾；废弃物
bottom
n.底部；最下部
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
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
cruel
adj.残酷的；残忍的
harmful
adj.有害的
industry
n.工业；行业
law
n.法律；法规
scientific
adj.科学上的；科学的
afford
v.承担得起（后果）；买得起
takeaway
n.外卖食物
bin
n.垃圾箱
shark
n.鲨鱼
fin
n.(鱼)鳍
chain
n.链子；链条
ecosystem
n.生态系统
reusable
adj.可重复使用的；可再次使用的
transportation
n.运输业；交通运输
recycle
v.回收利用；再利用
gate
n.大门
bottle
n.瓶子
president
n.负责人；主席；总统
work
n.（音乐、艺术）作品
metal
n.金属
napkin
n.餐巾；餐巾纸
inspiration
n.灵感；鼓舞人心的人（或事物）
iron
n.铁
creativity
n.创造力；独创性
短语
be
harmful
to
对……有害
at
the
top
of在……顶部或顶端
the
food
chain食物链
take
part
in参加
turn
off关掉
pay
for
付费；付出代价
take
action采取行动
throw
away扔掉；抛弃
put
sth.
to
good
use好好利用某物
pull…
down拆下；摧毁
upside
down
上下颠倒；倒转
bring
back恢复；使想起；归还
句型
1.We're
trying
to
save
the
earth！我们正在努力拯救地球！
2.The
air
is
badly
polluted.空气被严重污染。
3.No
scientific
studies
have
shown
that
shark
fins
are
good
for
health.
没有科学研究表明鱼翅对健康有益。
4.We
should
help
save
the
sharks.我们应该帮助拯救鲨鱼。
5.Do
you
often
throw
away
things
you
don't
need
anymore?
你经常把你不再需要的东西扔掉吗？
6.Have
you
ever
thought
about
how
these
things
can
actually
be
put
to
good
use?你曾经考虑过怎样将这些东西好好利用吗？
7.The
windows
and
doors
come
from
old
buildings
around
her
town
that
were
pulled
down.房子的窗和门来自她所住的镇上被拆除的旧建筑物。
8.She
opened
a
small
shop
where
she
sells
her
bags,
and
she
has
also
set
up
a
website
to
sell
them
online.她开了一家小店卖她制作的包，并且她还开了一家网店出售它们。一、现在进行时
现在进行时表示现在或现阶段正在发生或进行的动作。
常见的标志词有now,
at
the
moment（此刻），look,
listen等。
其构成为“am
/
is/
are+动词-ing形式”。
例句：Don't
make
loud
noise.
The
children
are
having
an
English
lesson.
不要弄出这么大响声，孩子们正在上英语课。
Listen!
She
is
singing
an
English
song.
听！她正在唱英文歌。
一些表示位置移动的动词，如go,
come,
leave,
arrive等，常用现在进行时表示将来。
例句：He
is
leaving
for
Shanghai
tomorrow.
明天他将前往上海。
下列动词通常不用于现在进行时：
1.表示感觉、情感、心理活动的动词，如see,
hear,
smell,
taste,
notice,
seem,
hate,
like,
love,
want,
wish等。
2.表示所有或占有关系的动词，如have,
own,
belong等。
3.表示记忆、理解、相信、知道或决定的动词，如forget,
remember,
understand,
believe,
know,
decide等。
二、现在完成时
现在完成时表示过去发生的动作对现在产生的影响或结果。其结构为“have
/
has
+过去分词”。用法示例表示到现在为止已经发生的动作或状态，句中常用already,
just或yet。
They
have
already
cleaned
the
classroom.
他们已经打扫了教室。
表示到现在为止曾经或从来没有发生过的动作或状态，句中常用ever或never。
I
have
ever
been
to
that
country.
我曾去过那个国家。
表示到目前为止某一动作已经发生了若干次，句中常用once,
twice,
…times等。
So
far,
I
have
seen
the
film
twice.
到目前为止，这部电影我已经看了两遍了。
表示一段时间以来某一动作或状态一直发生，句中常用since或for。注意此时动词为延续性动词。
I
have
lived
here
for
more
than
twenty
years.
我住在这儿二十多年了。
三、被动语态
被动语态是由“be动词+（及物动词的）过去分词”构成。主动语态变被动语态时，be动词的时态要跟原主动语态中的时态一致。类型结构示例一般现在时的被动语态am
/
is
/
are+过去分词
English
isn't
spoken
by
people
here.
这里的人不说英语。
一般过去时的被动语态was
/
were
+过去分词
This
book
was
written
by
Lu
Xun.
这本书是鲁迅写的。
一般将来时的被动语态will
/
shall
be
+过去分词
Lei
Feng
will
be
remembered
by
us
forever.雷锋将永远被我们铭记。
过去将来时的被动语态would+be+过去分词
He
said
that
his
homework
would
be
finished
soon.
他说他的作业快做完了。
现在进行时的被动语态am
/
is
/
are
+
being
+过去分词
Many
trees
are
being
cut
down
now.
现在许多树正在被砍伐。
现在完成时的被动语态have
/
has
been
+过去分词
Man-made
satellites
have
been
sent
up
into
space
by
many
countries.
人造卫星已经被许多国家发射到太空中去了。
含情态动词的被动语态情态动词+be+过去分词
All
the
exercises
must
be
finished
before
school
is
over.
所有的习题必须在放学前做完。
