中小学教育资源及组卷应用平台
Unit
8 A
green
world
Comic
strip
&
Welcome
to
the
unit
设计说明
首先,通过Free
talk导入本单元文章主题——环保。通过图片展示引导学生学习本课有关环保的单词，通过单词的学习和举例让学生知道怎样过绿色生活。然后，进入Part
A的学习，并通过图片让学生进一步了解环保的其他方式。再次，进入Part
B的学习；先通过听回答问题，再模仿Part
B进行编对话。最后，利用图片教Comic
strip的单词，并由听力回答问题入手，学习Comic
strip内容，然后通过阅读完成短文来进一步理解其内容。
教学目标
通过本课节的教学，让学生达成以下目标：
1.知识目标
掌握词汇：dig,
serious,
wise,
turn
off
2.能力目标
(1)能准确运用有关保护环境的表达；
(2)能就环保的话题展开讨论。
3.情感目标
培养学生保护环境的意识。
重点难点
1.重点：了解一般将来时的被动语态。
2.难点：能就环保的话题展开讨论。
教学准备
PPT
课件;B部分的听力录音，Comic
strip部分的听力录音。
授课时数
1课时
教学过程
Step
1 Lead-in
Have
a
free
talk.
Ask
students
two
questions:
(1)What
did
the
world
use
to
be?
(It
used
to
be
a
green
world.)
(2)What
is
the
world
like
now
?
(There
is
much
air
pollution
and
waste.)
T:
April
22nd
is
Earth
Day.
How
do
we
protect
our
earth
and
make
a
green
world?
Get
the
class
to
discuss
the
questions.
Step
2 Presentation
1.
Show
some
pictures.
Present
some
words,
phrases
for
them
to
learn
how
to
live
a
green
life.
(1)We
can
plant
more
trees.
(2)We
can
reduce
air
pollution
by
riding
bicycles.
(3)We
can
save
energy
by
turning
off
the
lights
when
we
leave
a
room.
(4)We
can
protect
the
environment
by
recycling
waste.
(5)We
can
save
water
by
taking
shorter
showers.
(6)
It’s
wise
for
people
to
take
public
transport.
2.
Lead
students
to
read
the
new
words
and
phrases
three
times
or
more.
reduce
vt.
&
vi.
减少，降低
turn
off
关上（开关）
recycle
vt.
回收利用，循环利用
wise
adj.
明智的，充满智慧的
Step
3 Match
and
say
1.
Ask
students
to
finish
the
Part
A
on
Page
107.
Answers：1
d
2
c
3
a
4
b
2.
Ask
students
to
look
the
following
pictures
and
say
something
about
how
to
live
a
green
life.
Model:
A:
How
can
we
live
a
green
life?
B:
We
can_________
by
__________.
Step
4 Listen
and
practice
(Part
B)
1.
Ask
the
students
to
listen
to
the
dialogue
on
Page
107
and
answer
the
following
questions.
(1)
How
did
Kitty
go
to
school
in
the
past?
(2)
How
does
Kitty
go
to
school
now?
(3)
What
does
Millie
think
people
should
do
to
live
a
green
life?
(4)
What
does
Daniel
think
we
can
do
to
live
a
green
life?
(5)
What
does
Sandy
think
we
should
do
to
live
a
green
life?
Answers:
(1)
Her
father
used
to
drive
her
to
school.
(2)
She
takes
the
underground
now.
(3)
She
thinks
it’s
wise
for
people
to
choose
public
transport
and
ride
bicycles.
(4)
He
thinks
we
can
take
shorter
showers
to
save
water.
(5)
She
thinks
we
should
remember
to
turn
off
the
lights
when
we
leave
a
room.
2.
Ask
students
to
act
out
the
dialogue
on
Page
107.
3.
Ask
students
to
make
a
dialogue.
A:
What
should
we
do
to
live
a
green
life?
B:
…used
to…,
but
now…
A:
I
agree.
It’s
wise
for
…
B:
I
think
…
A:
Yes…
Step
5 Discussion
Ask
students
to
have
a
discussion.
We
should
try
our
best
to
protect
the
environment.
What
else
can
we
do?
(1)
We
can
reuse
the
water
to
flush
the
toilet.
(2)
We
can
turn
off
the
tap
when
washing
hands
with
soap.
(3)
We
can
turn
off
the
tap
tightly.
(4)
Don’t
leave
the
tap
on
when
brushing
teeth.
(5)We
can
ride
a
bike
instead
of
driving
a
car.
(6)We
can
grow
more
plants.
…
Step
6 Presentation
1.
Teach
the
new
words
by
using
the
pictures.
dig
v.
serious
adj.
breadfruit
tree
挖（洞，沟等）
认真的，严肃的
面包果树
2.
Ask
the
students
to
listen
to
the
dialogue
on
Page
106
and
answer
the
following
questions.
(1)What
is
Hobo
going
to
do?
(2)Will
more
trees
be
planted
this
year?
Why?
(3)What
does
Eddie
like
doing?
(4)What
will
Eddie
plant?
Answers:
(1)
He
is
going
to
plant
trees.
(2)
Yes.
Trees
are
good
for
us.
(3)
He
likes
digging
in
the
garden.
(4)
He
will
plant
breadfruit
trees.
3.
Ask
the
students
to
read
and
finish
the
following
exercises.
Spring
is
coming.
Eddie
asks
Hobo
what
he
is
going
to
do.
Hobo
says
he
is
going
to
plant
________.
Eddie
asks
if
more
trees
will
be
________
this
year.
Hobo
says
yes,
because
trees
are
________
for
everybody.
Eddie
wants
to
go
with
Hobo.
He
says
he
likes
________
in
the
garden.
Oh,
is
he
________?
Everyone
knows
Eddie
used
to
be
________.
Has
Eddie
changed?
Of
course
not.
What
he
really
wants
is
________
breadfruit
trees
so
that
he
can
eat
lots
of
breadfruit.
Eddie
really
enjoys
________!
Answers:
trees,
planted,
good,
digging,
serious,
lazy,
planting,
eating
Step
7 Language
points
Lead
students
to
learn
some
language
points.
1.
Will
more
trees
be
planted
this
year?
今年更多的树将会被种植吗？
句中will
be
planted
意思是“将会被种植”，是一般将来时的被动语态。
The
panda
will
be
sent
to
the
zoo
tomorrow.
这只大熊猫明天将被送到动物园。
2.
We
can
protect
the
environment
by
recycling
waste.
我们可以通过回收利用废品来保护环境。
by
doing
sth意为“通过做某事”
We
can
save
energy
by
turning
off
the
lights.
我们可以通过关灯来节约能源。
【拓展】by
用作介词，还表示“被”，后接人，表示动作的执行者，用于被动语态。
The
operations
are
done
by
volunteer
doctors.这台手术由志愿者医生来做。
3.
My
dad
used
to
drive
me
to
school...
我爸爸过去常常开车送我去学校……
used
to
do
sth
意为“过去常常做某事”，其后接动词原形。
They
used
to
spend
money
on
clothes.
他们过去常常把钱花在衣服上。
4.
It’s
wise
for
people
to
choose
public
transport
or
ride
bicycles.
对人们来说选择公共交通或骑自行车是明智的。
“It
is
+
adj.
+
for
sb
to
do
sth”意为“对某人来说做某事是……”。常用于此句型的形容词有important,
difficult,
dangerous,
necessary,
useful,
possible等说明事物特征的词。此句型可以转换成“To
do
sth
is
+
adj.”
It
is
very
important
for
students
to
learn
English
well.
对学生们来说学好英语是很重要的。
【拓展】“It
is
+
adj.
+
of?sb
to
do
sth”意为“做某事某人是……的”，常用于此句型的形容词有good,
kind,
nice,
clever,
wise,
wrong,
bad
等，用来对人的性格、品质等进行说明。
It’s
very
kind
of
you
to
say
so!
你这样说真是太好了！
Step
8 Homework
1.
Recite
Comic
strip.
2.
Search
on
the
Internet
to
learn
more
about
how
to
live
a
green
life.
当堂达标
Ⅰ.翻译。
1.
打算/计划做某事________________
2.
种植更多的树________________
3.
在花园里挖(沟)________________
4.
引起严重的空气污染________________
5.
种植面包树________________
6.
对……有好处________________
7.
减少空气污染________________
Ⅱ.
根据汉语提示写单词。
1.
Is
he
________
(严肃的)?
2.
We
can
________
(减少)
air
pollution
by
riding
bicycles.
3.
He
is
________
(挖洞)
in
the
garden.
4.
We
can
________
(回收利用)
old
things.
5.
It
is
________
(明智的)
of
you
to
take
a
map.
Answers:
Ⅰ.
1.be
going
to
do
sth 2.
plant
more
trees 3.
dig
in
the
garden
4.
cause
serious
air
pollution 5.
plant
breadfruit
trees 6.
be
good
for...
7.
reduce
air
pollution
Ⅱ.
1.
serious
2.
reduce
3.
digging
4.
recycle
5.
wise
板书设计
Unit
8 A
green
world
Comic
strip
&
Welcome
to
the
unitWords:
reduce
turn
off
recycle
cause
take
a
showerSentences:
1.
We
can
reduce
air
pollution
by
riding
bicycles.
2.
We
can
save
energy
by
turning
off
the
lights
when
we
leave
a
room.
3.
We
can
protect
the
environment
by
recycling
waste.
4.
We
can
save
water
by
taking
shorter
showers
.
教学反思
21世纪教育网(www.21cnjy.com)(共33张PPT)
Unit
8
A
green
world
Comic
strip＆Welcome
to
the
unit
2021年春牛津译林版英语八年级下册精品课件
学
习
目
标
掌握本课节新单词及短语：dig,
serious,
wise,
turn
off
1
3
培养学生保护环境的意识。
(1)能准确运用有关保护环境的表达;
(2)能就环保的话题展开讨论。
2
What
did
the
world
use
to
be?
It
used
to
be
a
green
world.
课
堂
导
入
What
is
the
world
like
now
?
There
is
much
air
pollution
and
waste
.
April
22nd
is
Earth
Day.
Think
carefully!
How
do
we
protect
our
earth
and
make
a
green
world?
课
堂
学
习
Let’s
learn
some
ways
to
live
a
green
life.
We
can
reduce
air
pollution
by
riding
bicycle.
reduce
v.
减少，降低
turn
off
关上（开关）
We
can
save
energy
by
turning
off
the
lights
when
we
leave.
We
can
protect
the
environment
by
recycling
things.
recycle
v.
回收利用，循环利用
take
a
shower
We
can
save
water
by
taking
shorter
showers
.
public
transport
It
is
wise
for
people
to
take
public
transport.
bus
coach
train
underground
wise
adj.
明智的，充满智慧的
a.
We
can
reduce
air
pollution
by
riding
bicycles.
b.
We
can
save
water
by
taking
shorter
showers.
c.
We
can
save
energy
by
turning
off
the
lights
when
we
leave
a
room.
d.
We
can
protect
the
environment
by
recycling
waste.
Match
the
pictures
with
the
correct
sentences.
by
by
We
can
save
energy
reduce
air
pollution
by
by
Look
and
say
A:How
can
we
live
a
green
life?
B:We
can
______
by
______.
Listen
and
answer
1.
How
did
Kitty
go
to
school
in
the
past?
2.
How
does
Kitty
go
to
school
now?
3.
What
does
Millie
think
people
should
do
to
live
a
green
life?
Her
father
used
to
drive
her
to
school.
She
takes
the
underground
now.
She
thinks
it’s
wise
for
people
to
choose
public
transport
and
ride
bicycles.
4.
What
does
Daniel
think
we
can
do
to
live
a
green
life?
5.
What
does
Sandy
think
we
should
do
to
live
a
green
life?
He
thinks
we
can
take
shorter
showers
to
save
water.
She
thinks
we
should
remember
to
turn
off
the
lights
when
we
leave
a
room.
Work
in
pairs
and
use
the
conversation
as
a
model
.
One
plays
the
role
of
“Mr.
Wu”
,
others
are
Kitty,
Millie
,
Daniel
and
Sandy.
Act
out
the
conversation
Pair
work
A:
What
should
we
do
to
live
a
green
life?
B:
…used
to…,
but
now…
A:
I
agree.
It’s
wise
for
…
B:
I
think
…
A:
Yes…
Our
earth
is
in
trouble!
We
should
try
our
best
to
protect
the
environment.
What
else
can
we
do?
Discussion
We
can
the
water
to
flush
the
toilet.
We
can
turn
off
the
tap
.
Don’t
leave
the
tap
on
when
___________________.
reuse
We
can
when
washing
hands
with
soap.
turn
off
the
tap
brushing
teeth
tightly
dig
v.
挖（洞，沟等）
serious
adj.
认真的，严肃的
breadfruit
tree
面包果树
New
words
Listen
and
answer
1.What
is
Hobo
going
to
do?
2.
Will
more
trees
be
planted
this
year?
Why？
3.
What
does
Eddie
like
doing?
4.
What
will
Eddie
plant?
Yes.
Trees
are
good
for
us.
He
likes
digging
in
the
garden.
He
will
plant
breadfruit
trees.
He
is
going
to
plant
trees.
Read
and
fill.
Spring
is
coming.
Eddie
asks
Hobo
what
he
is
going
to
do.
Hobo
says
he
is
going
to
plant
________.
Eddie
asks
if
more
trees
will
be
________
this
year.
Hobo
says
yes
because
trees
are
________
for
everybody.
Eddie
wants
to
go
with
Hobo.
He
says
he
likes
_________
in
the
garden.
Oh,
is
he
________?
Everyone
knows
Eddie
used
to
be
________.
Has
Eddie
changed?
Of
course
not.
What
he
really
wants
is
_________
breadfruit
trees
so
that
he
can
eat
lots
of
breadfruit.
Eddie
really
enjoys
_________!
trees
planted
good
digging
serious
lazy
planting
eating
1.
Will
more
trees
be
planted
this
year?
今年更多的树将会被种植吗？
句中will
be
planted
意思是“将会被种植”，是一般将来时
的被动语态。
The
panda
will
be
sent
to
the
zoo
tomorrow.
这只大熊猫明天将被送到动物园。
Language
points
2.
We
can
protect
the
environment
by
recycling
waste.
我们可以通过回收利用废品来保护环境。
by
doing
sth意为“通过做某事”
We
can
save
energy
by
turning
off
the
lights.
我们可以通过关灯来节约能源。
【拓展】by
用作介词，还表示“被”，后接人，表示动作的执行
者，用于被动语态。
The
operations
are
done
by
volunteer
doctors.
这台手术由志愿者医生来做。
3.
My
dad
used
to
drive
me
to
school...
我爸爸过去常常开车送我去学校……
used
to
do
sth
意为“过去常常做某事”，其后接动词原形。
They
used
to
spend
money
on
clothes.
他们过去常常把钱花在衣服上。
4.
It’s
wise
for
people
to
choose
public
transport
or
ride
bicycles.
对人们来说选择公共交通或骑自行车是明智的。
“It
is
+
adj.
+
for
sb
to
do
sth”意为“对某人来说做某事是……”。常用
于此句型的形容词有important,
difficult,
dangerous,
necessary,
useful,
possible等说明事物特征的词。此句型可以转换成“To
do
sth
is
+
adj.”
It
is
very
important
for
students
to
learn
English
well.
对学生们来说学好英语是很重要的。
【拓展】“It
is
+
adj.
+
of?sb
to
do
sth”意为“做某事某人是……的”，常
用于此句型的形容词有good,
kind,
nice,
clever,
wise,
wrong,
bad
等，用来
对人的性格、品质等进行说明。
It’s
very
kind
of
you
to
say
so!
你这样说真是太好了！
Save
Earth,
save
ourselves.
Green
life,
start
now.
We
can’t
change
the
past
but
we
can
change
the
future!
Make
every
day
Earth
Day.
1.
打算/计划做某事___________________
2.
植更多的树_________________________
3.
在花园里挖沟________________________
4.引起严重的空气污染___________________
plant
more
trees
5.
种植面包树____________________________
6.
对……有好处__________________________
7.
减少空气污染__________________________
plant
breadfruit
trees
cause
serious
air
pollution
课
堂
达
标
be
going
to
do
sth.
dig
in
the
garden
reduce
air
pollution
be
good
for
I.
把下列短语翻译成英语。
II.
根据汉语提示写单词。
1.
Is
he
________
(严肃的)?
2.
We
can
________
(减少)
air
pollution
by
riding
bicycles.
3.
He
is
________
(挖洞)
in
the
garden.
4.
We
can
________
(回收利用)
old
things.
5.
It
is
____
(明智的)
of
you
to
take
a
map.
serious
reduce
digging
recycle
wise
Homework
Recite
comic
strip
Search
on
the
Internet
to
learn
more
about
how
to
live
a
green
life.
谢谢
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