中小学教育资源及组卷应用平台
冀教版八年级下教学设计
课题
Lesson
44
单元
Unit
8
学科
英语
年级
八年级
学习目标
1.
Knowledge
objectsMaster
the
important
phrases:
encourage…to…,
neither
…nor…,
turn
off,
shut
down
2．Ability
objectsa.
Improve
the
ability
of
getting
main
idea
of
the
passage
by
reading.b.
Improve
the
ability
of
retelling
the
story.c.
Train
the
ability
of
studying
in
groups.3．Moral
objectsLearn
to
save
resources
and
reduce
pollution.
It’s
our
duty
to
protect
our
environment!
重点
1.
Important
phrases.2.
Get
the
main
idea
of
the
passage.
难点
1.
Be
able
to
express
new
words,
phrases
and
main
sentences
in
English.2.
Retell
the
text
and
grasp
the
ways
to
reduce
the
pollution.
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Step
1：
Greeting.
Greet
the
class.
Good
morning/afternoon,
Class.
Step
2：Lead
inWhat
do
you
do
when
you
see
somebody
throwing
garbage
on
the
ground?
Greeting.Think
and
answer.
使用亲切、贴近生活的问候语言拉近师生关系，带学生自然进入英语氛围,
自然引入本课话题。用图片帮助学生学习,直观、感性、形象。
讲授新课
Step
3:
PresentationWhat
do
the
pictures
mean?The
number
of
persons
is
reducing.
We
can
make
packaging
into
toys.It
is
reuse.
The
packaging
is
reusable.We
should
shut
down
the
computer
when
we
aren’t
using
it.We
should
turn
off
the
lights
when
we
leave
a
room.Step
4:Exercise2)Fill
in
the
blanks
with
the
correct
forms
of
the
words
in
the
box.
Waste
least
nobody
shut
pollute1．The
soap
factory
_____
the
drinking
water
in
this
area.2．Students
should
not
________
paper.3．________knows
when
life
on
the
earth
started.4．He
who
talks
the
most
knows
the________．5．I
couldn't
___
the
window
because
it
was
stuck.Step
5:
Reading
task1.
How
many
parts
are
there
in
the
text
?How
many
activities
and
advice
are
there
in
the
text?
What
are
they?Step
6:
Read
and
Act
Step
7:
Reading
task
Read
the
lesson
again
and
answer
the
questions.1．Why
do
many
students
join
environment
clubs
in
North
America?2．Why
do
the
students
take
their
own
bags
when
they
go
shopping?3．How
do
the
students
in
an
environment
club
save
water?
How
do
they
save
electricity?Step
8：Language
Points1.
In
an
environment
club,
students
work
together
to
reduce
pollution
and
protect
the
environment.常用短语：reduce
to减少到……；reduce
by
减少了……2.
Did
you
know
that
a
leaky
toilet
can
waste
20-40
litres
of
water
an
hour?1）v.
浪费---save
(节省)常用结构：waste
time/money
on
sth.
waste
time/money
(in)
doing
sth.2）n.浪费常用句型：It's
a
waste
of
time/money
to
do
sth.做某事是浪费时间/金钱的3）adj.
废弃的
waste
paper
a
waste
factory3.The
class
with
the
least
garbage
gets
a
prize.1.
least
修饰不可数名词时，一般用来指量，不指具体的数。little——less——least
He
did
the
least
work
of
all.2.
least，less
也可作副词，用来修饰形容词或动词。eg：It
happened
just
when
we
least
expected
it.它发生在我们最料想不到的时候。3.
at
least
至少，其后常跟表示数量的词。eg:
At
least
ten
people
were
killed
in
the
crash.至少有十人在撞车事故中丧生。4.
How
much
garbage
do
you
throw
away
after
lunch?
午饭后你扔掉多少垃圾？throw
away
意为“扔掉”，当其宾语是名词时，放在throw
后和away后均可；当其宾语是代词时，必须放在throw和away的中间。Step
9:
Exercise3)Read
the
passage
and
fill
in
the
blanks.In
some
countries
of
the
world,
people
have
started
to
reduce
the
amount
of
garbage
they
make.
How?
First,
they
buy
________
things.
They
try
to
buy
only
what
they
really
need.
When
you
buy
fewer
things,
you
________
away
fewer
things.
Second,
they
reuse
things.
They
use
things,
and
then
they
use
them
again!
Third,
they
recycle
things.
They
make
old
things
into
new
things.
People
call
these
the
“three
Rs”：
reduce，________and________.
The
three
Rs
help
us
remember
that
________
is
a
problem.Step
10:
Summary1.
New
words:
reduce,
reusable,
least,
pollute,
skip,
packaging,
leaky,
waste,
sink,
electricity,
shut2.
Phrases:
throw
away
encourage
sb.
(not)
to
do
sth.
waste
time/money
on
sth.
waste
time/money
(in)
doing
sth.
It's
a
waste
of
time/money
to
do
sth.Step
11:
Homework1.
Copy
the
words,
phrases
and
sentences
on
the
exercise
book.2.
Finish
workbook.3.
Review
this
lesson
and
preview
next
lesson.
Read
the
pictures，
think
and
answer
the
questions。Use
the
new
words
and
phrases.Read
the
lesson
and
answer
the
questions．Read
the
lesson
and
answer
the
questions．Learn
the
new
phrases
and
structures.Read
and
do
the
exercise.
通过图片提示学习重点单词，为以后的阅读扫清障碍。巩固运用所学知识，贴近考试。初读课文，学生了解文本结构和大意。通过深层阅读,理解课文内在含义。讲解重点句子，答疑解惑，落实教学目标。学习语言知识，科学储备大量知识,巩固运用所学知识，贴近考试。总结所学内容，整合所学知识。
板书
Unit
8
Lesson
44
Environment
Clubsreduce,
reusable,
least,
pollute,
skip,
packaging,
leaky,
waste,
sink,
electricity,
shutthrow
away
encourage
sb.
(not)
to
do
sth.
waste
time/money
on
sth.
waste
time/money
(in)
doing
sth.
It's
a
waste
of
time/money
to
do
sth.
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Unit
8
Save
Our
World
Lesson
44
Environment
Clubs
Lead
in
What
do
you
do
when
you
see
somebody
throwing
garbage
on
the
ground?
Presentation
What
do
the
pictures
mean?
The
amount
of
money
is
increasing.
The
number
of
persons
is
reducing.
increase
least
most
reduce
most
fewest
Presentation
What
is
this?
It's
packaging.
What
is
this?
It's
a
toy
tractor.
We
can
make
packaging
into
toys.
It
is
reuse.
The
packaging
is
reusable.
Presentation
The
environment
is
polluted.
air
pollution
water
pollution
noise
pollution
soil
pollution
Presentation
What
should
we
do
to
save
electricity?
We
should
shut
down
the
computer
when
we
aren’t
using
it.
We
should
turn
off
the
lights
when
we
leave
a
room.
Presentation
What
is
the
meaning
of
the
sign?
Don't
waste
water.
The
tap
is
leaking.
We
should
turn
off
it.
1．The
soap
factory
________
the
drinking
water
in
this
area.
2．Students
should
not
________
paper.
3．________knows
when
life
on
the
earth
started.
4．He
who
talks
the
most
knows
the________．
5．I
couldn't
________
the
window
because
it
was
stuck.
Waste
least
nobody
shut
pollute
Nobody
polluted
waste
shut
least
2)Fill
in
the
blanks
with
the
correct
forms
of
the
words
in
the
box.
Exercise
Reading
task
1.
How
many
parts
are
there
in
the
text
?
Three.
2.
How
many
activities
and
advice
are
there
in
the
text?
What
are
they?
Five，
No-garbage
lunches,
no?car
days,
bring
your
own
shopping
bag,
save
water
and
Save
electricity!
Reading
task
1．Why
do
many
students
join
environment
clubs
in
North
America?
2．Why
do
the
students
take
their
own
bags
when
they
go
shopping?
3．How
do
the
students
in
an
environment
club
save
water?
How
do
they
save
electricity?
Because
students
want
to
work
together
to
reduce
pollution
and
protect
the
environment.
Because
it's
a
good
way
to
reduce
packaging.
1)Read
the
lesson
and
answer
the
questions.
Reading
task
Students
fix
leaky
toilets
and
sinks.
They
turn
off
the
television
and
shut
down
the
computer
when
they
are
not
using
them.And
they
turn
off
the
lights
when
they
leave
a
room.
1.
In
an
environment
club,
students
work
together
to
reduce
pollution
and
protect
the
environment.
考点
reduce
/r?
dju?s/
v.
减少
常用短语：
reduce
to减少到……；
reduce
by
减少了……
Language
points
The
number
of
the
students
has
reduced
to
200
this
year.
今年的学生数量已减少到了两百人。
We
have
reduced
the
price
by
10
percent.
我们已经把价格降低10%
了。
2.
Did
you
know
that
a
leaky
toilet
can
waste
20-40
litres
of
water
an
hour?
4
Language
points
2）n.浪费
常用句型：It's
a
waste
of
time/money
to
do
sth.
做某事是浪费时间/金钱的
跟他谈话就是浪费时间。
1）v.
浪费---save
(节省)
常用结构：waste
time/money
on
sth.
waste
time/money
(in)
doing
sth.
你努力跟他解释这件事是在浪费时间。
不要浪费时间做这些无用的工作。
You're
wasting
time
(in)
trying
to
explain
it
to
him.
Don't
waste
time
doing
the
useless
work.
It's
a
waste
of
time
to
talk
to
him.
3）adj.
废弃的
waste
paper
a
waste
factory
3.The
class
with
the
least
garbage
gets
a
prize.
1.
least
修饰不可数名词时，一般用来指量，不指具体的数。little——less——least
He
did
the
least
work
of
all.
考点
least
/li?st/
adj.
&
adv.
(little的最高级)最少的(地)；最小的(地)
n.
最少量；最小物
Language
points
2.
least，less
也可作副词，用来修饰形容词或动词。
eg：It
happened
just
when
we
least
expected
it.
它发生在我们最料想不到的时候。
3.
at
least
至少，其后常跟表示数量的词。
eg:
At
least
ten
people
were
killed
in
the
crash.
至少有十人在撞车事故中丧生。
Of
all
the
subjects,
English
is
_____
for
me.
I
don’t
like
it
at
all.
A.
less
interesting
B.
more
interesting
C.
the
least
interesting
D.
the
most
interesting
C
4.
How
much
garbage
do
you
throw
away
after
lunch?
午饭后你扔掉多少垃圾？
【点拨】throw
away
意为“扔掉”，当其宾语是名词
时，放在throw
后和away后均可；当其宾语是代词时，必须放在throw和away的中间。
如：
There
is
lots
of
rubbish
in
the
box.
Please
throw
it
away.
盒子里有很多垃圾，请把它扔掉。
Language
points
3)Read
the
passage
and
fill
in
the
blanks.
In
some
countries
of
the
world,
people
have
started
to
reduce
the
amount
of
garbage
they
make.
How?
First,
they
buy
________
things.
They
try
to
buy
only
what
they
really
need.
When
you
buy
fewer
things,
you
________
away
fewer
things.
Second,
they
reuse
things.
They
use
things,
and
then
they
use
them
again!
Third,
they
recycle
things.
They
make
old
things
into
new
things.
People
call
these
the
“three
Rs”：
reduce，________and________.
The
three
Rs
help
us
remember
that
________
is
a
problem.
fewer
throw
reuse
recycle
garbage
Exercise
4)Suppose
your
school's
environment
club
wants
to
make
a
poster
about
littering
and
recycling.
Can
you
make
one?
Here's
an
example.
Stop
Pollution!
We
have
a
nice,
clean
schoolyard.
Let's
keep
it
this
way.
Don't
litter!
Always
put
your
garbage
in
a
garbage
can.
Never
throw
it
on
the
ground.
Recycle!
Stop
and
think
before
you
throw
something
out：
Can
I
use
this
again?
Can
this
be
recycled?
Together,
we
can
help
keep
our
world
clean！
Group
Work
Summary
1.
New
words:
reduce,
reusable,
least,
pollute,
skip,
packaging,
leaky,
waste,
sink,
electricity,
shut
2.
Phrases:
throw
away
encourage
sb.
(not)
to
do
sth.
encourage
sb.
in
sth.
waste
time/money
on
sth.
waste
time/money
(in)
doing
sth.
It's
a
waste
of
time/money
to
do
sth.
turn
off/
shut
down
Homework
1.
Copy
the
words,
phrases
and
sentences
on
the
exercise
book.
2.
Finish
workbook.
3.
Review
this
lesson
and
preview
next
lesson.
