Unit 3 Care for the Earth Period 2 Part A课件（共11张ppt）

(共11张PPT)
Unit
3
Care
for
the
Earth
We
should
care
for
it.
Mom:
Some
more
soup,
dear?
Su
Nan:
Thanks
,
Mom.
But
I
have
no
time.
I
have
to
clean
my
bike.
Mom:
Are
you
going
to
school
by
bike?
Why
not
go
in
your
dad’s
car?
Su
Nan:
We
shouldn’t
drive
the
car
today.
Mom:
Why?
Su
Nan:
Because
today
is
World
Car
Free
Day.
It’s
time
to
do
something
for
our
earth.
Mom:
I
see.
I
think
I
should
go
to
work
on
foot
today.
Su
Nan:
Great,Mom!
Thank
you.
Let's
talk
再来一些汤吗？亲爱的。
谢谢，妈妈。我没有时间，我必须把我的自行车擦干净。
你乘自行车去学校吗？
为什么不坐你爸爸的车？
今天我们不应该开车
为什么？
因为今天是世界无车日，该到为我们为地球做一些事情了。
我明白了，我想，我今天也要步行去工作
妈妈，您真伟大，谢谢
知识要点：
1.
more
更多的
eg:
eat
more
fruits
and
vegetables
plant
more
trees
2.
have
to
必须；不得不
eg:
I
have
to
play
the
violin.
She
has
to
do
her
homework.
3.
Why
not...?
这是一个用来提建议的句型，意为“为什么
不......呢？”
eg:
Why
not
go
to
school
by
bus?
Why
not
take
a
walk
after
dinner?
4.
should是一个情态动词，意为“应该”，其后接动词原形。
它的否定形式是shouldn't
(“不应该”
)。
eg:
We
should
help
the
animals.
We
should
make
the
air
clean.
We
shouldn't
______________.
我们不应该砍树。
We
_________
pick
flowers.
我们不应该摘花。
5.
World
Car
Free
Day
世界无车日
6.
something
某事，某物
7.
think
想，认为
shouldn't
cut
down
trees
Questions:
1.
How
will
SuNan
go
to
school
?
2.
Does
SuNan
have
some
more
soup?Why
3.
Why
will
SuNan
not
go
to
school
in
he
dad's
car?
He
is
going
to
school
by
bike.
No,he
doesn't.
Because
he
has
no
time.he
has
to
clean
his
bike
Because
today
is
World
Car
Free
Day.
请用英语说出下列单词和短语
更多的（
）
不得不（
）
为什么不
（
）
世界无车日（
）
某事·某物
（
）
想·认为
（
）
more
have
to
why
not
World
Car
Free
Day
something
think
连词成句
1.
care,
earth,
should,
We,
the,
for(.)
——————————————————
2.
much,
You,
water,
waste,
too,shouldn't(.)
——————————————————
3.
do,
I,
homework,
have,
to,
my(.)
——————————————————
4.
not,
skating,
with,
Why,
me,
go(?)
————————————————
We
should
care
for
the
earth.
You
shouldn't
waste
too
much
water.
I
have
to
do
my
homework.
Why
not
go
skating
with
me?
选择正确答案
(
)
1.
We
shouldn't
____
the
air
dirty.
A.take
B.make
C.making
(
)
2.
I
would
like
some
____
tea.
A.much
B.many
C.more
(
)
3.
We
need
to
do
something
____
our
class.
A.
to
B.for
C.in
(
)
4.
There
are
many
people
on
____
earth.
A.the
B.a
C./
(
)
5.
____
not
do
your
homework
after
lunch?
A.What
B.When
C.Why
B
C
B
A
C
homework
part
C
look
and
write。
Part
A
let's
say,并运用句型:
We
should\shouldn't说话造句子。