Unit 7 Protect the earth 教案 (4个课时)

Period
1
(总第________
课时)
Teaching
time教学时间：
Teaching
contents教学内容：Story
time
Teaching
aims
and
learning
objectives教学目标：
1.
At
the
end
of
the
( http: / / www.21cnjy.com )
class,
the
students
will
be
able
to
read
the
new
words
of
“
protect
the
earth”
fluently.
2.
At
the
end
of
the
( http: / / www.21cnjy.com )class,
the
students
will
be
able
to
read
the
whole
“story
time”
fluently,
especially
for
the
We
should,
We
should
not…
We
use..
3.
The
students
will
( http: / / www.21cnjy.com )be
able
to
understand
the
sentences”
We
should
and
We
should
not”
and
can
use
them
to
express
their
opinions
about
the
earth.
4.
At
the
end
( http: / / www.21cnjy.com )
of
the
class,
the
students
will
be
able
to
retell
one
of
the
stories.
Focus
of
the
lesson
教学重点：
The
students
will
b
( http: / / www.21cnjy.com )e
able
to
understand
the
sentences”
We
should
and
We
should
not”
and
can
use
them
to
express
their
opinions
about
the
earth.
Predicted
area
of
difficulty教学难点：
At
the
end
of
the
( http: / / www.21cnjy.com )
class,
the
students
will
be
able
to
retell
one
of
the
stories.
Preparation教学准备：PPT,
books,
teaching
plans.
Teaching
procedures教学过程：
Step
1Warm
up
T:
Good
morning,
boys
and
girls.
S:
Good
morning,
Miss/Mr..
T
:
I
have
lots
of
hobbies,
can
you
guess
what
are
my
hobbies
S:
Do
you
like
singing
T:
Yes,
I
do.
S:
Do
you
like
swimming
T:
Yes,
I
like
swimming
very
much.
S:
Do
you
like
playing
games
T:
Yes,
I
do.
T:
But
I
like
one
thing
best,
guess.
S:
Do
you
like…
T:
Yes,
you’re
so
clever,
I
like
riding
bikes
best,
but
why/
S:
Because
I
think
it’s
very
healthy.
T:
Yes,
because
it’s
very
“green”(PPT
presents
the
picture
of
Pm.2.5)
T:
why
should
we
ride
bikes
S:
Because
of
the
PM2.5
Step
2
Presentation
T:
Yes,
the
PM2.5
( http: / / www.21cnjy.com )
is
so
heavy,
now
let’s
watch
a
video
called”Our
home”,
please
watch
it
carefully
and
tell
me
what
things
can
you
see
in
this
video (play
the
video)
S:
I
can
see
some
animals,
they’re
in
danger.
S2:
I
can
some
air
pollution
S3:
I
can
some
water,
they’re
dirty.
S4:
I
can
see
the
trees,
they’ve
been
cut
down.
S5:
The
earth
is
in
da
( http: / / www.21cnjy.com )nger.
Animals
are
in
danger/
Water
is
in
danger….
T:
Yes,
and
a
( http: / / www.21cnjy.com )lso
this(PPT
presents
the
plastic
bags
and
plastic
bottles.
)
T:
So
today
we’re
going
to
learn”
Protect
the
earth”.
T:
First,
Let’s
listen
to
the
story
and
circle
the
problems.
What
problems
are
mentioned
in
the
story
S:
The
problem
is
water.
S2:
Trees
are
the
problems.
S3:
We
should
save
energy.
S4:
And
plastic.
T:
You
did
a
good
job,
boys
and
girls.
Now
let’s
( http: / / www.21cnjy.com )listen
to
the
tape
again
and
tell
the
names
of
each
story.
T:
Did
you
get
it
Let’s
check.
S1:
The
first
is
save
water
S2:
The
second
is
save
energy.
S3:
Next
is
save
trees.
S4:
Don’t
use
too
much
plastic.
T:
Well
done,
boys
and
girls,
now
let’s
try
to
fill
in
the
blanks.
Energy
comes
from_____and____
Teach
oil
and
coal(PPT
presents
oil
and
coal)
______
comes
from
the
trees
Teach
wood.
T:
Now
let’s
read
and
judge,
please
read
it
by
yourselves.
S1:
Water
is
useful，so
we
should
not
waste
it.
(
T
)
S2:
We
use
water
to
clean
the
things
every
day.
(
F
)
S3:
There
is
much
water
in
many
places.
(
F
)
S4:
We
should
not
reuse
the
water.
(
F
)
T:
Now
we
know
wate
( http: / / www.21cnjy.com )r
is
useful,
boys
and
girls,
but
why
should
we
protect
it
and
how
Please
read
and
learn.
用直线画出原因(Why
do
we
save
water )
虚线画出方法(How
do
we
save
water )
S1:
Water
is
useful.
In
many
places,
there
is
not
much
water.
S2:
We
should
reuse
and
save
it.
T:
Wonderful,
boys
( http: / / www.21cnjy.com )and
girls,
now
let’s
listen
to
the
tape
and
read
after
it.
2.Save
energy
T:
Now
we
know
wa
( http: / / www.21cnjy.com )ter
is
useful,
what
about
energy
Please
read
and
choose.
S1:.Most
of
the
energy
comes
from___B___.
A.
water
and
soil.
B.
coal
and
oil.
S2.
We
should
____________
and
we
should
not_______________.
save
energy;
drive
so
much
drive
so
much;
save
energy
T:
Now
let’s
find
out
why
should
we
save
energy
and
how
to
save
it.
用直线画出原因(Why
do
we
save
energy )
虚线画出方法(How
do
we
save
energy )
S:
Because
there
is
not
much
coal
and
oil
on
earth.
S2:
We
should
not
drive
so
much
because
cars
use
a
lot
of
energy.
T:
Yes,
so
I
think
w
( http: / / www.21cnjy.com )e
can
ride
bikes,
now
let’s
listen
to
the
tape
and
read
after
it.
3.
Save
trees
T:
Now
we
know
water
and
energy
are
important,
what
else
S:
They’re
trees.
T:
Yes,
now
please
( http: / / www.21cnjy.com )
read
by
yourselves
and
then
you
can
check
with
your
deskmate.
S1:
Where
does
wood
come
from

S2:
Wood
comes
from
( http: / / www.21cnjy.com )
trees.
We
use
wood
to
make
tables,
chairs
and
many
other
things.
S3:
We
should
not
cut
down
trees.
S4:
Why
should
we
not
cut
too
many
trees
S5:
Because
trees
help
keep
the
air
clean.
T:
Perfect,
now
let’s
try
to
fill
in
the
blanks,
boys
and
girls.
________come
( http: / / www.21cnjy.com )s
from
trees.
We
use
________
to
make
tables,
chairs
and
many
other
things.
We
_____________cut
down
______________trees
because
trees
help
____________________.
4.
Don’t
use
too
much
plastic
T:
Now
boys
and
gir
( http: / / www.21cnjy.com )ls,
wood
comes
from
trees,
do
the
plastic
come
from
the
trees
S:
No.
T:
So
what
do
you
k
( http: / / www.21cnjy.com )now
about
plastic
You
can
have
a
group
discussion.
S:
I
know
plastic
bags
S2:
I
know
plastic
bottles.
S3…
T:
Good,
now
l
( http: / / www.21cnjy.com )et’s
listen
and
answer,
what
can
we
use
plastic
to
make
Should
we
use
too
much
plastics
S1:We
use
plastic
to
make
bags
and
bottles.
S2:
But
use
too
muc
( http: / / www.21cnjy.com )h
plastic
is
bad
for
our
health.
We
should
not
use
too
many
plastic
bottles
or
bags.
T:
So
what
can
we
use
Please
have
a
group
discussion.
S:
We
should
use
paper
bags
S2:
We
should
use
glass
bottles.
S3;
We
should
use…….
T:
Yes,
we
should
n
( http: / / www.21cnjy.com )ot
use
too
many
plastic,
paper
is
better,
now
let’s
read
after
the
tape.
T:
Now
please
get
in
( http: / / www.21cnjy.com )to
a
group
and
use
the
given
words
to
say
sth.
about
plastic..
T:
Ok,
it’s
time
for
r
( http: / / www.21cnjy.com )eading,
you
can
read
by
yourselves
or
get
into
a
group.
Step
3
Consolidation
T:
“Protect
the
ea
( http: / / www.21cnjy.com )rth”
speech
time
is
coming,
here
are
the
tips,
boys
and
girls,
小组合作,每组选择文中的一个小主题.(可以借助板书）
Why
should
we
…
We
should/shouldn’t..
切合主题，提出保护口号.
T:
We
should
protect
the
earth
because
she
nourishes
us.
Class
is
over,
boys
and
girls,
see
you!
S:
See
you!
Step
4
Homework
作业
Homework
Listen
to
the
tape
and
read
after
it
for
at
least
five
times.
Try
to
retell
the
story.
Finish
the
exercises
book.
板书设计
( http: / / www.21cnjy.com )
We
should/
We
should
not
use…
We
should
reuse….
Period
2
(总第________
课时)
Teaching
time教学时间：
Teaching
contents教学内容：Grammar
time
&
Fun
time
Teaching
aims
and
learning
objectives教学目标：
1.
Pupils
have
a
review
of
the
story
time.
2.
Pupils
can
grasp
the
use
of
the
modal
verb:
should/should
not.
3.
Pupils
can
make
sentences
with
use…to…
4.
Pupils
can
reuse
the
things
and
they
can
describe.
5.
Pupils
realize
t
( http: / / www.21cnjy.com )he
earth
is
the
only
home,
they
should
try
their
best
to
protect
the
Earth.
Focus
of
the
lesson
教学重点：
Pupils
can
grasp
the
use
of
the
modal
verb:
should.
Predicted
area
of
difficulty教学难点：
Pupils
can
make
sentences
with
use…to…
Preparation教学准备：PPT，预先请学生做好二次利用的物品
Teaching
procedures教学过程：
Step
1
Warm
up
1
T
shows
the
pictur
( http: / / www.21cnjy.com )e
of
the
earth,
it’s
healthy,
then
shows
another
picture
of
it,
it’s
ill.
T:
Boys
and
girls,
what’s
wrong
with
the
Earth
Ss:
It’s
ill/unhealthy.
T:
What
should
we
do
Ss:
We
should…(出示protect
the
Earth)
T:
Do
you
want
to
be
the
little
environment
protector
Let’s
try
to
be
o
( http: / / www.21cnjy.com )ne,
Mr
Brown,
Chairman
of
the
World
Environment
Organization,
will
recruit
some
Chinese
volunteers,
do
you
want
to
be
the
volunteers
You
must
finish
some
tasks.
Step
2
Revision
Task1:
Know
how
to
protect
the
Earth
Ss
answer
this
question:
Save
the
water,
save
energy…
Teacher
shows
resp
( http: / / www.21cnjy.com )ective
pictures.
(Review
main
ideas
of
the
story
time)
T:
Let’s
review
some
new
words.
Show
pictures:
coal,
oil,
wood,
plastic,
paper.
Task2:
Know
how
to
deal
with
these
things
Read
and
judge
1.
There
is
not
much
water
in
many
places.
(
)
2.
Cars
do
not
use
much
energy.
(
)
3.
We
should
not
cut
down
trees.
(
)
4.
Trees
help
keep
the
air
clean.
(
)
5.
We
should
not
us
( http: / / www.21cnjy.com )e
plastic
bags
because
they
are
not
useful.
(
)
Ss
judge
them.
Think
and
write
How
to
protect
the
Earth
1.
We
should
s
( http: / / www.21cnjy.com )ave_______
and________
water.We
should
not_______
water.
2.
We
should
save_________.
We
should
not
_______
so
much.
3.
We
should
( http: / / www.21cnjy.com )save
__________.
We
should
not
cut
down
too
many________.
4.
We
should
not
use
too
many
________
bags
or
bottles.
We
should
use
______
bags
and
bottles.
Pupils
fill
in
the
blanks
and
show
the
answers.
Step
3
Presentation
&
Practice
Task3
Know
the
meanings
of
the
signs
and
obey(遵守)
them
Teacher
shows
4
publi
( http: / / www.21cnjy.com )c
signs,
pupils
must
use
we
should/should
not….to
make
sentences.
We
should
put
rubbish
in
the
bin,
We
should
not
use
much
napkin
paper.
We
should
not
smoke.
We
should
not
pick
flowers
in
the
park.
Teacher
guides
pupils
( http: / / www.21cnjy.com )to
learn
the
use
of
should/should
not:
Grammar
time.
T:
There
are
some
sent
( http: / / www.21cnjy.com )ences
in
story
time
about
should/should
not,
read
them
and
try
to
find
the
rules.
T
shows
the
ru
( http: / / www.21cnjy.com )les:
should:情态动词，含义是应该，后面跟动词的原型。should的否定形式是should
not,后面仍旧跟动词原型哦！
Task4
Brain
storm!
Q:
What
else
sho
( http: / / www.21cnjy.com )uld
we
do/not
to
do
to
be
a
good
environment
protector
Pupils
can
discuss
in
( http: / / www.21cnjy.com )
a
group,
then
teacher
asks
the
volunteers
to
answer
it.
Task5
Know
how
to
use
the
things
on
the
Earth
correctly(正确地)
T:
What
does
use…to…
mean
Pupils
answer
it.:
使用…做…
Teacher
shows
3
sentences(课本上).
Q1:
Which
one
is
not
the
right
way
Q2:
What
else
can
we
use
on
the
Earth
correctly
Task6
Know
how
to
reuse
the
things
T:
We
use
almost
ev
( http: / / www.21cnjy.com )erything
on
the
Earth,
after
using,
we
drop
them,
what
a
pity!
I
t
think
clever
people
can
reuse
something.
T
shows
four
pictures.
1.I
collect
some
paper
cups.
I
can
reuse
them
to
make
…
2.
I
collect
some
belts.
I
can
reuse
them
to
make…
3.I
collect
_________.（plastic
bottles）I
can
_____
them
to
make_____.
4.I
___________.(buttons)
I
can
_________.
T:
Boys
and
girl
( http: / / www.21cnjy.com )s,
you
are
clever
too,
can
you
show
your
DIYs
Please
use
this
dialogue.
A:
Hi
…，look,
this
is
a...
B:
Oh,
really
A:
I
reuse
a
...to
make
this
...,do
you
like
it
B:
Yes,
it’s
nice
/
creative(有创意的)…I
like
it
very
much.
Show
time.
Step4
Consolidation
Task7
Write
an
application
(申请)
T:
Boys
and
girls,
( http: / / www.21cnjy.com )you
meet
all
the
rules
to
be
the
environment
protector,
now
you
can
write
an
application
to
Mr
Brown
!
Dear
Mr
Brown:
I’d
like
to
be
the
Environment
Protector.
I
love
the
Earth.
I
always
save_______________________________.
I
never
waste________________________________.
I
use________________
to______________________.
I
can
reuse___________________
to
______________.
I
can
tell
what
we
should
do.
Such
as,
_________________.
I
also
can
tell
what
we
should
not
do.
Such
as(例如)___________.
Thank
you
for
considering(考虑)
my
application.
Yours__________
Pupils
finish
it,
then
read
it
loudly,
teacher
comments.
T:
You
did
a
good
job,
congratulations!
Step
5
Homework
作业
1.Share
your
DIYs
to
your
classmates.
2.Go
on
to
finish
the
application.
板书设计：
We
should…
We
should
not…
We
use…to…
Period
3
(总第________
课时)
Teaching
time教学时间：
Teaching
contents教学内容：Sound
time,
Cartoon
time
&
Culture
time
Teaching
aims
and
learning
objectives教学目标：
1.
能理解并体会字母组合oo在单词中的发音
2.
能理解Culture
time的内容，并适当扩展
3.
能理解Cartoon
time的内容并动手实践
4.
能意识到保护环境的重要性并付诸于实际生活
Focus
of
the
lesson
教学重点：
1.
能理解Culture
time的内容，并适当扩展
2.
能理解Cartoon
time的内容并动手制作海报
Predicted
area
of
difficulty教学难点：
锻炼学生运用英语及与他人合作的能力
Preparation教学准备：PPT,
poster,
CD
Teaching
procedures教学过程：
Step
1
Warm-up
Step1
Free
talk
T:
What
day
is
it
today
S:
It’s
…
T:
What’s
the
weather
like
today
S:
It’s
sunny
/
rainy
/
cloudy
…
T:
How
do
you
go
to
school
today
S:
I
go
to
school
by
car
/
bus
/
taxi…
T:
Do
you
wear
masks
on
your
way
today
S:
Yes
/
No.
2
Revision
T:
As
we
know,
Nan
( http: / / www.21cnjy.com )jing
has
been
covered
by
fog
and
haze
recently.
It’s
not
good
for
our
health.
(
Show
a
picture
of
fog
and
haze)
We
have
experienced
this
terrible
result.
The
world
environment
is
getting
worse
too.
What
should
we
do
Discuss
with
your
desk
mates.
You
can
use
the
sentences
pattern:
We
should
…/
We
should
not...
S:
We
should
…
We
should
not...
Step
2
Presentation
Sound
time
1
T:
We
should
do
a
( http: / / www.21cnjy.com )
lot
of
things
to
protect
the
environment
——
our
big
home
“the
earth”,
and
I
think
we
should
start
from
the
little
things
around
us,
like
our
little
home
——
school.
T:
(PPT
呈现)
Everyday
I
go
to
school.
I
think
it's
really
cool.
We
have
fun
in
the
classroom.
Every
morning
and
afternoon.
(
Play
the
Sound
time)
2
T:
Who
can
read
it
Invite
several
students
to
read.
3
T:
Read
Sound
time
by
yourselves
and
find
the
same
rhyme.
S:
school,
cool,
classroom,
afternoon
“oo”
pronounces
/u:/
4
T:
Say
more
words
with
letters
“oo”
pronounces
/u:/
S:
Food,
wool,
moon,
fool,
oops…
Write
them
on
the
blackboard.
Read
these
words.
5
Game:
Finding
home
(PPT)
Help
students
to
distinguish
the
sound
/u:/
and
/u/.
Cartoon
time
1
T:
School
( http: / / www.21cnjy.com )is
our
little
home.
Earth
is
our
big
home.
Bobby,
Sam
and
Billy
are
doing
a
project
for
the
big
home.
Watch
the
cartoon
and
answer
the
question:
What
project
are
they
doing
S:
They
are
making
a
poster.
2
T:
Why
do
they
want
to
make
the
poster
and
how
Read
the
story
in
groups
and
answer.
1)
Why
do
they
want
to
make
the
poster
S:
The
Earth
is
( http: / / www.21cnjy.com )our
home.
We
should
protect
it.
All
students
should
know
this.
2)
How
do
they
do
(order
these
sentences)
(
)
Let
me
draw
some
bananas
on
the
trees.
(
)
Let
me
draw
a
rubbish
bin.
(
)
Let
me
draw
the
Earth
with
trees
and
flowers
on
it.
(
)
Put
the
poster
at
the
school
gate.
Do
this
exercise
on
the
paper.
Then
check
the
answer.
3
Read
the
story
together
4
Read
in
groups
and
act
it
out..
5
T:
What
a
( http: / / www.21cnjy.com )nice
poster!
Can
you
add
some
other
things
to
make
it
more
meaningful
Eg:Let
me
draw
a
tap.
We
should
save
water.
(Teacher
sticks
a
( http: / / www.21cnjy.com )
poster
on
the
blackboard
and
encourage
students
to
draw
and
practice
the
key
sentences.)
S:
Let
me
draw…
We
should…
Let
me
draw…
We
should
not…
Culture
time
1
T:
Look!
I
have
a
poster
too.
What
do
you
know
from
it
S:
Earth
Day
is
on
22nd
April.
World
Environment
Day
is
on
5th
June.
Read
the
sentences
after
the
teacher.
Invite
some
students
to
read
the
sentences.
Pay
attention
to
the
expression
of
the
date.
2
T:
We
know
Ear
( http: / / www.21cnjy.com )th
Day
and
World
Environment
Day.
Do
you
know
other
days
about
environment
protection
(Demand
students
( http: / / www.21cnjy.com )to
prepare
before
class.
They
can
surf
the
Internet
or
refer
to
the
books.)
Invite
students
to
answer
the
question.
S:
…
3
T:
You
intr
( http: / / www.21cnjy.com )oduced
a
lot
of
days
about
environment
protection.
Now
I’ll
show
you
some
pictures
about
it
too.
Eg:
(Show
the
p
( http: / / www.21cnjy.com )icture
of
World
Food
Day)
World
Food
Day
is
on
16th
October.
We
should
not
waste
food.
Because
in
many
places,
there
is
not
much
food
for
people,
like
Africa.
We
should
save
food.
As
a
student,
we
should
finish
all
the
food
every
meal.
(Show
picture
one)
T:
World
Water
Day
is
on
22nd
March.
(Show
picture
two)
S:
World
No-Smoking
Day
is
on
31st
May.
(Show
picture
three)
S:
World
Animal
Day
is
on
4th
October.
(Show
picture
four)
S:
World
Wetland
Day
is
on
2nd
February.
(Show
picture
five)
S:
Tree
Planting
Day
is
on
12th
March.
(Show
picture
six)
S:
World
Forest
Day
is
on
21st
March.
Group
Activity:
Every
( http: / / www.21cnjy.com )group
choose
one
day
and
discuss
in
groups:
what
should
we
do
or
not
do
on
these
days.
And
why
S…
T:
We
should
take
( http: / / www.21cnjy.com )activities
not
only
on
these
special
days
but
also
in
daily
life.
Step
3
Consolidation
T:
Nowadays
( http: / / www.21cnjy.com )we
face
a
lot
of
problems
on
the
Earth,
we
should…(lead
students
to
say
the
sentence
“we
should
love
and
protect
our
Earth.”)
S:
We
should
love
and
protect
our
Earth.
(read)
Share
some
sentences:
Protect
the
environment,
protect
ourselves.
We
have
only
one
Earth.
Protect
the
Earth,
benefit
the
people.
Homework
作业：
1
Recite
Cartoon
time
2
Make
a
poster
about
environment
protection
in
groups
板书设计：
Unit
7
Protect
the
Earth
Period
4
(总第________
课时)
Teaching
time教学时间：
Teaching
contents教学内容：
Checkout
time,
Think
and
write
&
Ticking
time
Teaching
aims
and
learning
objectives教学目标：
1
Fill
in
the
blanks
and
learn
to
read
the
passage;
2
Write
a
passage
of
protecting
the
Earth;
3
Know
the
ways
to
protect
the
Earth;
4
Discuss
in
groups
and
judge
their
own
study.
Focus
of
the
lesson
教学重点:
Write
a
passage
of
protecting
the
Earth
Predicted
area
of
difficulty教学难点:
Know
the
ways
to
protect
the
Earth
Preparation教学准备：Textbook,
PPT,
stickers
Teaching
procedures教学过程：
Step
1
Preparation
1
Greeting
and
daily
English
2
Free
talk
Q1
What
can
we
do
to
keep
our
city
clean
Q2
What
can
we
do
to
protect
the
Earth
----
should
/
should
not
Step
2
Presentation
1
Checkout
time
a.T:
We
all
( http: / / www.21cnjy.com )know
how
to
protect
our
city
and
the
Earth,
and
what
we
should
do
or
should
not
do,
that’s
great.
Look
at
those
people,
do
they
do
the
right
things
Why (Show
them
the
pictures
of
page
76
on
the
PPT,
ask
them
to
discuss
in
groups
and
fill
in
the
blanks)
Ss:
They
should
not……
b.
Ask
someone
to
write
the
phrases
and
check
the
answers.
c.
Read
the
whole
passage
together.
2.
Watch
the
video
T:
You
did
a
good
( http: / / www.21cnjy.com )job!
Now
let’s
look
at
the
animals.
Watch
the
video
carefully,
and
try
to
answer
two
questions.
Q1
What
do
the
animals
do
in
the
video
Q2
Why
do
they
do
like
that
(Watch
the
video
for
the
first
time.)
Ss:
They……
T:
How
clever
they
are
!
Shall
we
watch
it
again
(Watch
the
video
for
the
second
time.)
T:
From
this
video,
What
can
we
learn
from
the
animals？
Ss:
Avoid using plastic bags

Use
the
energy
saving
light
bulbs
Recycle all yo
( http: / / www.21cnjy.com )u can
(Learn
those
key
words,
read
and
spell
several
times)
3.Think
and
write
T:
As
we
know,
the
a
( http: / / www.21cnjy.com )nimals
and
our
people,
we
are
all
the
masters
of
this
planet,
the
Earth,
but
around
us,
there
are
more
and
more
pollution
nowadays.
(Show
some
pictures
about
the
environmental
pollution.)
T:
Talk
about
the
pollution
and
waste
around
you.
Ss：（Talk
about
the
pollutions
in
their
daily
life
in
pairs)
T:
We
have
somethin
( http: / / www.21cnjy.com )g
to
do
to
protect
the
Earth.
Now
please
discuss
in
groups.
1.
What
should
we
do
to
save
water
2.
How
do
we
save
the
energy(electric,
oil,
coal…)
3.
What
about
protecting
the
forest,
the
trees
4.
How
to
stop
the
white
pollution
Ss
discuss
in
groups,
( http: / / www.21cnjy.com )then
share
their
answers
in
class.
Write
on
the
blackboard.
T:
Now
please
write
the
passage
of
page
77,
more
is
better.
（Show
them
the
useful
words
and
patterns
on
PPT.）
（Choose
one
or
( http: / / www.21cnjy.com )two
students’
passage
and
discuss
in
class
according
to
their
writing.）
(Encourage
them
to
involve
more
respects.
)
Step
3
Consolidation
Share
and
discuss
the
passages;
Read
the
passages
( http: / / www.21cnjy.com )
together,
pay
more
attention
to
the
key
words
and
phrases.
Ticking
time
T:
You
are
so
( http: / / www.21cnjy.com )great!
Now
please
judge
each
other
and
give
yourself
stars.
How
many
stars
have
you
got
Who
has
got
nine
stars
Congratulations!
For
the
others,
plea
( http: / / www.21cnjy.com )se
practice
more
with
the
help
of
your
classmates
after
class.
Homework
作业：
1.
Read
the
passage
of
page
76;
2.
Finish
their
passage;
3.
Discuss
with
your
partners
the
more
ways
to
protect
the
Earth.
板书设计：
Unit
7
Protect
the
Earth
We
should…
We
should
not
Avoid using plastic bags
Save
……
Use
the
energy
saving
light
bulbs
water
Save
energy
Recycle all you can
Protect
the
forest
White
pollution
Unit7
Protect
the
Earth
coal
oil
wood
plastic
paper
Let
me
…
We
/
You
should
…
We
/
You
should
not…
oo
/u:/
cool
food
room
school
zoo
…