(共20张PPT)
Section
A
(2a-2d)
Unit
2
I'll
help
to
clean
up
the
city
parks.
I
hope
to
kids
with
their
schoolwork.
You
could
volunteer
in
an
after-school
study
program
to
teach
kids.
Revision
Check
the
preview
1.come
up
with
2.put
off
3.sign
4.notice
5.hand
out
6.call
up
7.used
to
8.lonely
9.care
for
想出；提出（主意、计划、回答等）
推迟...
标志；信号
通知；通告；注意
分发...
打电话给某人；征召
曾经...；过去...
孤独的；寂寞的
非常喜欢；照顾
Check
the
preview
推迟...
通知；通告；注意
分发...
想出；提出（主意、计划、回答等）
标志；信号
打电话给某人；征召
孤独的；寂寞的
曾经...；过去...
非常喜欢；照顾
put
off
notice
hand
out
come
up
with
sign
call
up
lonely
used
to
care
for
Read
the
phrases
,then
match
with
the
pictures
in2a
Call
up
friends
____
Hand
out
notice___
Put
an
ad
in
the
newspaper____
Put
an
ad
on
TV____
Put
up
some
signs____
c
e
d
a
b
A
group
of
students
are
planning
a
City
Park
Clean-Up
Day.
Listen
and
check
(√)
the
things
they
are
going
to
do
to
tell
people
about
it.
2a
√
√
√
come
up
with
put
off
put
up
Listen
again.
Fill
in
the
blanks.
2b
4.
Let’s
make
some
notices,
too.
Then
I’ll
_
them
____
after
school.
5.
We
could
each
____
___
10
students
and
ask
them
to
come.
give
out
call
up
making
a
plan
1.
We
need
to
_____
___
____
a
plan
to
tell
people
about
the
city
park
clean-
up.
2.
Clean-up
Day
is
only
two
weeks
from
now.
We
can’t
__
_
__
_
.
3.
We
could
___
___
signs.
Make
a
conversation
using
the
information
in
2a
and
2b.
2c
A:
We
need
to
come
up
with
a
plan
for
the
City
Park
Clean-Up
Day.
B:
Let’s
have
lunch
first.
A:
No,
we
need
to
start
now.
Clean-Up
Day
is
only
two
weeks
from
now.
What
is
an
“old
people’s
home”?
What
do
you
think
of
the
life
there?
What
can
we
do
for
the
old
people
there?
old
people’s
home
老人之家（养老院）
Listen
and
answer
the
following
questions.
1.
What’s
Helen
doing?
2.
What
did
Tom
do
to
help
the
old
people?
3.
What
should
we
do
for
the
old
people?
4.Why
do
old
people
neesd
help?
2d
She
is
making
some
plans
to
work
in
an
old
people’s
home
this
summer.
He
read
the
newspaper
or
just
talkedto
the
old
people.
We
should
listen
to
them
and
care
for
them.
Because
they
feel/are
lonely.
Hi,
Tom.
I’m
making
some
plans
to
work
in
an
old
people’s
home
this
summer.
Really?
I
did
that
last
summer!
Role-play
the
conversation.
1.
They
told
me
stories
about
the
past
and
how
things
used
to
be.
used
to
do
sth.
过去常常做某事；
表示过去习惯性、经常性的动作或状态，暗指现在已经不存在。used无人称和时态的变化。
e.g.
I
used
to
go
to
the
Youth
Center.
But
I
have
no
time
now.
我过去经常去青少年中心，但现在我没有时间了。
Grandparents
used
to
tell
us
stories
when
we
were
very
young.
在我们小时候祖父母常给我们讲故事
听。
2.
We
need
to
come
up
with
a
plan
for
the
City
Park
Clean-up
Day.
need
用实义动词，“必要”、“必需”。有人称、数和时态的变化，接名词、代词、动名词或带
to
的不定式作宾语。
e.g.
The
man
needs
an
English
dictionary
when
he
works.
这个人在工作时需要一本英语词典。
Do
you
need
to
see
him
yourself?
你必需亲自见他吗？
clean
up
“打扫；清理”。如果在clean
和up间加个连字符号,
它就是名词了,
意为“扫除”。
e.g.
You
must
give
your
classroom
a
good
clean-up.
你必须对教室进行彻底地打扫。
Ⅰ.
Fill
in
the
blanks.
He
helps
____
the
classroom.
A.
cleans
up
B.
cleaning
up
C.
clean
up
2.
I
took
her
to
the
concert
to
____.
A.
cheer
up
her
B.
cheer
her
up
C.
cheer
she
up
3.
Let’s
help
___
food
at
the
food
bank.
A.
to
give
out
B.
give
up
C.
giving
out
C
B
A
1.
You’d
better
_____
___
____
(想出)
a
better
plan.
2.
Who
will
________
___
______
(自愿回
答)
this
question?
3.
You
could
put
up
a
______
(布告)
here.
Ⅱ.
Complete
the
sentences.
come
up
with
volunteer
to
answer
notice
4.
With
no
one
to
talk
to.
He
_____
very
______
(
感觉很孤独).
5.
The
life
_____
___
___
(曾经是)
very
interesting
in
my
school
days.
lonely
felt
used
to
be
Homework
1.Write
the
sentences
in
2b
two
times
2.Talking
the
ways
of
helping
other
people
with
your
classmates.
