Unit 7 Protect the Earth（Story time） 课件（47张PPT)

(共47张PPT)
Unit
7
Protect
the
Earth
(Story
Time)
The
earth
is
…
big
learn
earth
There
is
…
on
the
Earth.
There
are
…on
the
Earth.
Protect
the
Earth
Watch
the
story
time
Find
four
ways
to
protect
the
Earth
Save
water
Save
energy
Save
trees
Don't
use
too
much
plastic
1
2
3
4
Work
in
pairs
Let’s
protect
the
Earth.
We
should
,
,
and
.
We
shouldn’t
.
Save
water
We
use
water
to
...
water
flowers
wash
clothes
wash
hands
clean
the
floor
...
useful
drink
clean
things
Read
and
answer
读课文第一段回答问题
Reading
Task
1
Why
do
we
save
water?
Water
is
useful.
We
drink
water
and
use
it
to
clean
things
every
day.
In
many
places,
there
is
not
much
water.
We
should
not
waste
water.
We
should
reuse
and
save
it.
In
,
there
is
water.
We
should
water.
many
places
not
much
save
Water
is
useful.
We
drink
water
and
use
it
to
clean
things
every
day.
In
many
places,
there
is
not
much
water.
We
should
not
waste
water.
We
should
reuse
and
save
it.
Save
water
Read
and
answer读课文第一段回答问题
Reading
Task
2
How
do
we
save
water?
waste
water
Water
is
useful.
We
drink
water
and
use
it
to
clean
things
every
day.
In
many
places,
there
is
not
much
water.
We
should
not
waste
water.
We
should
reuse
and
save
it.
Save
water
Read
and
answer读课文第一段回答问题
Reading
Task
2
How
to
save
water?
reuse
water
useful
/s/
reuse
/z/
Water
is
useful.
We
drink
water
and
use
it
to
clean
things
every
day.
In
many
places,
there
is
not
much
water.
We
should
not
water.
We
should
and
it.
Save
water
Read
and
answer读课文第一段回答问题
Reading
Task
2
How
do
we
save
water?
waste
reuse
save
Enjoy
Reading
1
享受阅读
Water
is
useful.
We
drink
water
and
use
water
to
clean
things
every
day.
In
many
places,
there
is
not
much
water.
We
should
not
waste
water.
We
should
reuse
and
save
it.
Save
water
Enjoy
Reading
Water
is
useful.
We
drink
water
and
use
water
to
clean
things
every
day.
In
many
places,
there
is
not
much
water.
We
should
not
waste
water.
We
should
reuse
and
save
it.
Tips:
1.
Pay
attention
to
the
pronunciation
and
intonation。
注意语音语调。
2.
Pay
attention
to
sentence
stress
and
sense
groups.
注意重音和意群。
Water
energy
水能源
coal
oil
coat
toilet
Most
of
our
comes
from
and
.
energy
coal
oil
Save
water
Why?
How?
Save
energy
?
?
Why
How
用直线画出为什么要节约能源？
用曲线画出如何
节约能源？
Read
and
discuss
读课文第二段，和同桌一起划出问题的答案
Most
of
our
energy
comes
from
coal
and
oil.
There
is
not
much
coal
or
oil
on
Earth.
Save
energy
Why？
How?
Most
of
our
energy
comes
from
coal
and
oil.
There
is
not
much
coal
or
oil
on
Earth.
Save
energy
Why？
How?
We
should
save
energy.
We
should
not
drive
so
much.
Enjoy
Reading
1
享受阅读
Enjoy
Reading
Save
energy
Most
of
our
energy
comes
from
coal
and
oil.
There
is
not
much
coal
or
oil
on
Earth.
We
should
save
energy.
We
should
not
drive
so
much
because
cars
use
a
lot
of
energy.
Most
of
our
energy
comes
from
coal
and
oil.
There
is
not
much
coal
or
oil
on
Earth.
We
should
save
energy.
We
should
not
drive
so
much
because
cars
use
a
lot
of
energy.
Save
trees
Why？
How?
Don't
use
too
much
plastic
用直线画出
用曲线画出
Read
and
discuss
读课文第三、四段，和同桌一起划出问题的答案
Enjoy
Reading
1
享受阅读
Enjoy
Reading
Save
trees
Wood
comes
from
trees.
We
use
wood
to
make
tables,
chairs
and
many
other
things.
We
should
not
cut
down
too
many
trees
because
trees
help
keep
the
air
clean.
Why？
How?
Enjoy
Reading
1
享受阅读
Enjoy
Reading
Save
trees
Wood
comes
from
trees.
We
use
wood
to
make
tables,
chairs
and
many
other
things.
We
should
not
cut
down
too
many
trees
because
trees
help
keep
the
air
clean.
Wood
comes
from
trees.
We
use
wood
to
make
tables,
chairs
and
many
other
things.
We
should
not
cut
down
too
many
trees
because
trees
help
keep
the
air
clean.
Enjoy
Reading
1
享受阅读
Enjoy
Reading
Don’t
use
too
much
plastic
Why？
How?
We
use
plastic
to
make
bags
and
bottles,
but
too
much
plastic
is
bad
for
the
Earth.
We
should
not
use
too
many
plastic
bags
or
bottles.
We
should
use
paper
bags
and
glass
bottles.
Enjoy
Reading
1
享受阅读
Enjoy
Reading
Don't
use
too
much
plastic
We
use
plastic
to
make
bags
and
bottles
but
too
much
plastic
is
bad
for
the
Earth.
We
should
not
use
too
many
plastic
bags
or
bottles.
We
should
use
paper
bags
and
glass
bottles.
We
use
plastic
to
make
bags
and
bottles
but
too
much
plastic
is
bad
for
the
Earth.
We
should
not
use
too
many
plastic
bags
or
bottles.
We
should
use
paper
bags
and
glass
bottles.
True
or
false
Water
is
very
useful.
Game:
Yes
yes
yes
or
No
no
no
We
should
save
water
and
reuse
it.
Game:
Yes
yes
yes
or
No
no
no
True
or
false
We
should
waste
water.
Game:
Yes
yes
yes
or
No
no
no
True
or
false
Most
of
our
energy
comes
from
coal
and
oil.
Game:
Yes
yes
yes
or
No
no
no
There
is
a
lot
of
coal
and
oil
on
Earth.
Game:
Yes
yes
yes
or
No
no
no
True
or
false
Cars
use
a
lot
of
energy.
Game:
Yes
yes
yes
or
No
no
no
Trueor
false
We
should
cut
down
many
trees.
Game:
Yes
yes
yes
or
No
no
no
True
or
false
We
should
not
use
plastic
bags
because
they
are
not
useful.
Game:
Yes
yes
yes
or
No
no
no
True
or
false
Trees
help
keep
the
air
clean.
Game:
Yes
yes
yes
or
No
no
no
Work
in
pairs
同桌讨论,你们会对图中人物说什么？
Miss
Li
lives
near
the
school.
But
she
drives
the
car
to
work
every
day.
Mike
often
uses
much
paper
to
play
with
paper
planes.
True
or
false
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
use
plastic
bags
because
they
are
not
useful.
(
)
T
F
F
T
F
Think
and
write
How
to
protect
the
earth
1.We
should
save_______
and________
water.
We
should
not_______
water.
2.
We
should
save
_________.
We
should
not
_______
so
much.
3.
We
should
save
__________.
We
should
not
cut
down
too
many________.
4.
We
should
not
use
too
many
________
bags
or
bottles.
We
should
use
______
bags
and
______
bottles.
water
reuse
waste
drive
energy
trees
trees
plastic
paper
glass
The
Earth
is
our
home.
We
should
protect
the
Earth!
Homework
1.Read
the
text
and
try
to
retell
it.
2.Make
a
poster
about
protect
the
Earth.