中小学教育资源及组卷应用平台
Section
D教学设计
一、教材分析：
本课是九年级第二单元第一话题的第四课时，主活动是1a和Project。通过Grammar
来巩固总结一般过去时和现在完成时的区别，通过
Functions来复习重要的表达法。1a按照“总—分—总”的模式分别介绍了各种污染的成因及危害。通过完成文章后的表格，训练和提高学生获取信息的能力。教师还可以利用表格内容，引导学生整合信息复述课文，巩固课文内容。1b属于同义转换练习。Project部分培养学生动手动脑的能力，让学生运用收集的信息和所学知识，通过墙报的形式来宣传污染带来的危害，让更多的人关注环境污染，树立环保意识，增强人们的忧患意识和社会责任感。
二、教学目标：
1.知识目标
掌握本课的重点词汇和短语。
总结一般过去时和现在完成时的区别；复习本话题的重点表达法。
2.技能目标
能读懂与环境污染问题有关的文章。
能根据关键词复述课文。
3.情感目标
通过了解各种污染带来的危害，帮助学生树立环保意识，爱护环境，保护地球。
三、教学重难点：
1.
教学重点
Words
and
phrases:
coal,
create,
blood,
planet,
in
many
ways,
with
the
development
of
industry,
high
blood
pressure
Grammar:
the
differences
between
the
simple
past
and
present
perfect
2.
教学难点：
能根据关键词复述课文。
能够进行同义句转换，用不同的短语表达相同的意思。
四、学习策略
能自己归纳总结所学的知识。
学会利用关键词复述课文。
学会运用所学知识，宣传生活中的常识。
五、教学过程：
教学环节
教师活动
学生活动
设计意图
热身
1、播放视频：
Learn
about
pollution2、展示学习任务
看视频了解本节学习任务
激发兴趣，了解再次熟悉各种污染明确学习目标
讲授新课
一、Review1、Let
the
Ss
finish
the
Phrase
Collection.2、Let
the
Ss
complete
the
sentences
in
Grammar.3、Let
the
Ss
talk
about
the
differences
between
Simple
Past
Tense
and
Present
Perfect
Tense.
4、Tell
the
Ss
the
differences.5、Let
the
Ss
complete
the
sentences
in
Functions.Then
ask
several
students
to
talk
about
what
is
useful
in
the
sentences.二、Pre-readingAsk
several
students
to
talk
about
different
kinds
of
pollution,
including
the
following
information.
What’s
it
What
causes
it
What’s
the
effect
How
to
reduce
it 三、While-reading1、Let
the
Ss
scan
the
passage
in
1a
to
get
the
main
idea
of
the
passage.2、Read
the
passage
and
complete
the
table
in
1a,
and
then
check
the
answers.3、Read
the
passage
again
and
find
out
the
key
points
they
think.
Encourage
the
Ss
to
explain
them.4、Let
the
Ss
read
the
passage
and
draw
a
mind
map
for
it.
四、post-
reading
1、Let
the
Ss
finish
1b
and
check
the
answers.2、Let
the
Ss
complete
the
passage
according
to
1a.五、Project1、
Collect
some
pictures
about
pollution.2、What
kind
of
pollution
does
each
picture
show
Work
in
groups
and
discuss
its
bad
effects.3.
Make
a
wall
newspaper
about
different
kinds
of
pollution
and
the
harm
caused
by
them.4.
Class
Exercises.
完成练习讨论一般过去时与现在完成时的区别完成练习谈论各种污染。扫读短文，了解大意。速读文章完成表格细读文章找重难点再读文章，画思维导图。完成练习利用教材图片指认并互相问答。
基础语块复习语法要点复习功能句复习这个问题会有难度，可以提醒学生模仿Section
C的主题句来表达。养成良好的阅读习惯理解结构充分利用教材提供的内容
课堂小结
1、小结本课学习要点2、布置作业
总结本课知识点
板书
Unit
2
Topic
1
Section
D
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Section
D
随堂练习
一.
根据英文释义或首字母提示写出单词。
1.
The
earth
is
one
of
the
p
in
the
solar
system.
2.
His
grandfather
has
high
blood
p
.
3.
The
government
plans
to
c
more
jobs
for
young
people.
4.
the
red
liquid
(液体)that
flows
through
the
bodies
of
humans
and
animals.
5.
a
kind
of
hard
black
mineral(矿物)that
is
found
below
the
ground
and
used
to
produce
energy.
二.
单项选择。
(
)1.
All
sorts
of
pollutions
around
us
are
bad
our
health
many
ways.
A.
for;
by
B.
for;
in
C.
of;
in
D.
of;
by
(
)2.—Working
in
noisy
conditions
for
a
long
time
is
bad
for
our
hearing.
—I
agree
with
you.
It
may
make
people
go
.
A.
sour
B.
deaf
C.
grey
D.
well
(
)3.
There
are
several
chemical
factories
pouring
waste
water
into
the
stream.
They
may
cause
.
A.
air
pollution
B.
water
pollution
C.
noise
pollution
D.
light
pollution
(
)4.
Burning
gas,
oil
and
coal
air
pollution
and
it
can
also
some
illness.
A.
creates;
cause
B.
created;
cause
C.
created;
causes
D.
creates;
causes
(
)5.
less
pollution,
the
earth
will
become
and
our
people’s
health
will
be
.
A.
by;
green;
good
B.
with;
greener;
better
C.
in;
greener;
better
D.
on;
greenest;
best
三.
汉语提示完成句子。
1.
噪音污染也可能引起高血压。
Noise
pollution
can
cause
as
well.
2.
大多数人没有意识到自己正呼吸着被污染的空气。
Most
people
don’t
that
they
polluted
air.
3.
我们需要发展本地工业。[来
源&:@^#中教网]
We
need
to
the
local
.
4.
随着工业的发展，环境污染成为一大社会问题。
,
environmental
pollution
becomes
a
big
social
problem.
5.
燃烧煤和汽油污染大气，也有害于我们的健康。
Burning
coal
and
oil
pollutes
the
air,
and
it
our
health
.
答案
一.
1.
planets
2.
pressure
3.
create
4.
blood
5.
coal
二.
l.B
2.B
3.B
4.
A
5.
B
三.
1.
high
blood
pressure
2.
realize;
are
breathing
3.
develop;
industry
4.
With
the
development
of
industry
5.
is
harmful
to;
as
well
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video
-
Learn
about
Pollution
Unit
2
Saving
the
Earth
Topic
1
Pollution
has
caused
too
many
problems.
Section
D
仁爱科普版
·
九年级上册
对的英语工作室
YESENGLISH
Learning
aims
Learn
some
new
words
and
phrases.
Learn
some
useful
expressions.
Learn
to
make
comparison.
Tell
the
differences
between
Simple
Past
and
Present
perfect.
Phrase
collection
把……倒入……
___________________
have
got
a
pain
in…
___________________
throw
around
___________________
对……有害
___________________
not
all
people
___________________
go
deaf
___________________
丧失听力
___________________
和……（几乎）一样坏
___________________
disturb
others
___________________
各种各样样的
___________________
在很多方面
___________________
pour…
into…
……疼
乱扔
be
harmful
to
=
do
harm
to
不是所有人
变聋
=
have
hearing
loss
lose
one’s
hearing
no
better
than
打扰别人
all
sorts/kinds
of
in
many
ways
Grammar
Review
Sections
A-C
and
fill
in
the
blank.
I
_____
(go)
there
two
years
ago.
There
______
(be)
lots
of
flowers
and
grass.
What
_________________
(happen)
here
I
have
______
(be)
like
this
since
last
week.
The
flowers
and
grass
____________
(go)!
were
has
happened
been
were
have
gone
Simple
Past
＆Present
Perfect
It
_____
(be)
beautiful
in
the
past.
Kangkang
_______
(go)
there
two
years
ago.
The
flowers
and
grass
___________
(go).
Everything
_____________
(change).
Mrs.
Zhou
____________
(be)
like
this
since
last
week.
She
______________
(not
see)
a
doctor
yet.
was
went
have
gone
has
changed
has
been
hasn’t
seen
Simple
past
强调过去
Present
perfect
强调现在
Functions
Oh,
what
a
_______!
There
are
several
chemical
factories
_______
waste
water
into
the
stream.
What’s
______,
the
factory
makes
too
much
noise…
Noise
is
_________
to
human’s
health.
People
who
work
and
live
in
noisy
conditions
often
______
deaf.
…many
teenagers
in
America
can
hear
no
______
than
65-year-old
people
do,
…
…does
great
_______
to
people’s
hearing.
shame
pouring
worse
go
harmful
better
harm
Read
1a
and
choose
the
best
answer
(
)
1.
What
is
the
passage
mainly
about
A.
Air
pollution.
B.
Light
pollution.
C.
Litter.
D.
All
sorts
of
pollution.
(
)
2.
________
destroy(s)
the
soil.
A.
Chemicals
B.
Weather
C.
Noise
D.
Industry
(
)
3.
How
do
people
feel
after
they
work
in
strong
light
for
a
long
time
A.
Excited.
B.
Happy.
C.
Terrible.
D.
Sad.
A
D
C
1a
Read
the
passage
and
complete
the
table.
Pollution
Cause
Effect
air
pollution
burning_____,
_____
and
_____
_____
eyes
and
_________
problems
soil
pollution
_____
is
everywhere,
use
too
many
__________
______
environment
and
_________
food
noise
pollution
_______________
place
for
a
long
time
make
people
_____
and
cause
____________
pressure
light
pollution
_______
light
kinds
of
________,
bad
for
________
gas
oil
coal
sore
breathing
litter
chemicals
dirty
unhealthy
work
in
a
noisy
deaf
high
blood
strong
illnesses
eyes
Read
1a
and
find
out
the
key
points.
Key
points
1.
Burning
gas,
oil,
coal
creates
air
pollution.燃烧气体、石油和煤都会造成空气污染。
create
v.
造成，创造
creative
adj.
创造性的
creation
n.
创造；创造物
2.
In
the
fields,
farmers
use
too
many
chemicals
which
destroy
the
soil.
在地里，农民使用了太多对土壤起破坏作用的化肥和农药。
定语从句
Key
points
3.
Too
much
noise
can
cause
high
blood
pressure
as
well.噪声太大也可能导致高血压。
high
blood
pressure
高血压
as
well
也,
还
e.g.
We’re
going
to
the
party
tonight.
Why
don’t
you
come
along
as
well
Key
points
4.
With
the
increase
in
population
and
the
development
of
industry,
litter
is
everywhere.
随着人口的增加和工业的发展，垃圾到处都是。
5.
With
less
pollution,
our
planet
will
become
greener
and
our
health
will
be
better.
随着污染的减少，我们的地球将变得更加环保，我们也会更健康。
1b
Read
and
understand
the
first
sentence.
Then
complete
the
second
one.
1.
They
are
bad
for
our
health
in
many
ways.
They
____________to
our
health
in
different
ways.
2.
People
may
lose
their
hearing
if
they
work
in
a
noisy
place
for
a
long
time.
If
people
work
in
noisy
conditions
for
a
long
time
they
may
have
___________.
3.
Noise
pollution
can
make
people
deaf.
People
may
______
deaf
_____________
noise
pollution.
hearing
loss
do
harm
go
because
of
/
are
harmful
Complete
the
passage
according
to
1a.
There
are
many
__________
of
pollution
around
us.
They
are
______
for
our
health
in
many
ways.
Air
pollution
causes
_____
eyes
and
__________
problems.
______
makes
our
environment
dirty.
Soil
pollution
________
the
soil
and
_______
unhealthy
food.
Noise
pollution
makes
people
______
and
causes
high
blood
pressure.
Light
pollution
is
bad
for
_____
and
causes
some
kinds
of
__________.
With
less
pollution,
our
planet
will
become
_______
and
our
health
will
be
better.
Let’s
be
greener
people.
bad
sore
breathing
Litter
destroys
causes
deaf
eyes
illnesses
greener
kinds/sorts
Project
Making
a
Wall
Newspaper
About
Pollution
1.
Collect
some
pictures
about
pollution.
2.
What
kind
of
pollution
does
each
picture
show
Work
in
groups
and
discuss
its
bad
effects.
3.
Make
a
wall
newspaper
about
different
kinds
of
pollution
and
the
harm
caused
by
them.
Choose
the
best
answers.
(
)
1.
Linda
has
many
hobbies,
________
listening
to
music,
collecting
coins,
going
cycling
and
so
on.
A.
for
example
B.
including
C.
about
D.
and
(
)
2.
There
is
______
pollution
in
the
world.
We
must
stop
it.
A.
much
too
B.
too
much
C.
many
D.
too
many
(
)
3.
_______
the
increase
in
population,
food
has
become
a
serious
problem.
A.
And
B.
By
C.
To
D.
With
(
)4._____
the
environment
is
important
for
human
beings.
A.
Take
care
of
B.
Took
care
of
C.
Taking
care
of
D.
Take
the
care
of
B
D
C
B
Complete
the
conversation.
Mary:
Excuse
me.
______
I
haven’t
seen
him
for
weeks.
Bill:
Jim’s
gone
to
England.
Mary:
Really ______
Bill:
He
went
there
last
week.
Mary:
______
Bill:
For
three
times.
Mary:
______
Bill:
He
traveled
with
his
friends.
Mary:
______
Bill:
He
will
be
away
for
about
two
weeks.
Mary:
Oh,
thank
you.
I’ll
phone
him
this
evening.
e.
Where’s
Jim
a.
When
did
he
go
there
b.
How
many
times
has
he
been
there
d.
Who
did
he
travel
with
c.
How
long
will
he
be
away
e
a
b
d
c
Summary
We
learn:
1.
Make
a
wall
newspaper
in
English.
2.
Tell
the
differences
between
Simple
Past
and
Present
perfect.
I
went
there
two
years
ago.
I
have
been
like
this
since
last
week.
We
can:
1.
Some
words:
coal,
create,
blood,
planet
2.
Some
phrases:
in
many
ways,
high
blood
pressure,
as
well
3.
Some
sentences:
With
the
increase
in
population
and
the
development
of
industry,
litter
is
everywhere.
Homework
1.
Read
1a.
2.
Make
a
wall
newspaper
about
pollution.
3.
Finish
Section
D
in
your
workbook.
4.
Preview
Section
A
in
Topic
2.
THANK
YOU
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