(共21张PPT)
Unit
1
The
Changing
World
Topic
1
Our
country
has
developed
rapidly.
Section
B
Have
you
been
to
Beijing?
Yes,
I
have.
/
No,
I
haven't.
Have
you
been
to
Hangzhou?
Yes,
I
have.
/
No,
I
haven't.
Has
Maria
been
to
her
hometown?
Yes,
she
has.
She
has
come
back
from
Cuba.
She
took
part
in
some
volunteer
activities
during
summer
holidays.
She
is
happy
because
she
has
learnt
a
lot
from
it.
learn
...from
…
从……中学习
e.g.
I’ve
learnt
a
lot
from
the
story.
我从这个故事中学到了很多。
disabled
children
volunteer
activities
2a
Fill
in
the
blanks
with
the
different
forms
of
the
verbs.
Read
them
aloud
and
pay
attention
to
the
underlined
parts.
Then
listen
and
check.
Verb
Past
Tense
Past
Participle
clean
cleaned
cleaned
jump
jumped
jumped
chatted
chatted
fly
flown
do
did
am/is/are
was/were
shut
shut
…
…
…
The
pronunciation
of
“ed”
is
“/t/,
/d/,
or
”
when
it
is
added
to
the
verbs
ending
with
different
sounds,
such
as
help/jump,
play/turn
or
wait/end.
chat
flew
shut
done
been
shut
v.
关闭，关上
shut
up
2b
Listen
and
read
the
example
sentences
aloud,
paying
attention
to
the
pronunciation
and
intonation.
Then
make
up
more
based
on
the
table.
Activity
Name
clean
rooms
jump
rope
chat
online
fly
a
kite
do
farm
work
…
Ann
Zhang
Yang
…
Example:
A:
Has
Ann
ever
cleaned
rooms?
B:
Yes,
she
has.
A:
Has
Ann
chatted
online?
B:
No,
she
hasn’t.
Listen
to
1a
and
tick
what
Maria
has
done.
Activity
clean
rooms
for
the
disabled
children
feed
the
disabled
children
cook
for
the
disabled
children
travel
Maria
√
√
×
√
×
be
a
volunteer
A:
Has
she
B:
Yes,
she
has.
No,
she
hasn’t.
cleaned
rooms
for
the
disabled
children?
fed
the
disabled
children?
cooked
for
them?
traveled
动词的过去分词
Past
Participle
been
a
volunteer?
1b
Listen
to
1a
and
mark
T
(True)
or
F
(False).
1.
Maria
helped
the
disabled
children
to
clean
the
rooms
and
fed
them.
2.
Maria
thinks
her
experience
as
a
volunteer
was
wonderful.
3.
Maria
felt
very
happy
because
she
helped
others.
4.
Kangkang
has
been
to
a
summer
school
to
help
the
old.
5.
Kangkang
has
made
some
new
friends
in
the
English
summer
school.
(
)
(
)
(
)
(
)
(
)
F
T
T
T
F
1c
Read
1a
and
complete
the
following
passage.
Both
Maria
and
Kangkang
have
done
something
meaningful.
Maria
has
____________
some
volunteer
activities
to
help
some
disabled
_______.
She
________________
a
lot
from
it,
and
she
said
___________
others
made
her
happy.
Kangkang
__________
an
English
summer
school.
He
_______
some
new
friends
there,
and
they
also
__________
funny
shows
for
a
group
of
old
people
in
a
___________.
taken
part
in
children
has
learned/
learnt
has
been
to
to
help/helping
made
put
on
community
1a
Listen，look
and
say.
反意疑问句
Language
points
动词不定式做主语
2.
To
help
others
makes
us
happy.帮助别人使我们快乐。
e.g.
To
do
sports
every
day
is
necessary.
1.
You
took
part
in
some
volunteer
activities
during
summer
holidays,
didn’t
you?
你在暑假参加了一些志愿者活动，是吗？
e.g.
It’s
a
nice
day,
_______
_______?
Ann
didn’t
use
to
live
there,
______
_____?
isn’t
did
she
it
3.
Though
I
had
no
time
to
travel,
I
still
felt
very
happy.
虽然我没有时间去旅行，但我仍然感到很开心。
have
(no)
time
to
do
sth.?
有（没有）时间做某事
e.g.
He
was
so
busy
that
he
had
no
time
to
have
lunch.
他太忙了，没有时间吃午饭。
though/although
even
though/even
if
e.g.
Though/Although
it
was
very
late,
the
workers
went
on
working.
虽然很晚了，但是工人们继续工作。
虽然，尽管，即使
让步状语从句
通常不与but连用
2c
Work
in
groups
and
survey
your
group
members
about
their
vacation
experiences
based
on
2b.
Then
report
it
to
the
class.
You
may
begin
like
this:
Jane
has
done
some
farm
work…
________________________________________________
Fill
in
the
blanks.
Exercises
1.
We
should
help
the
d________
people
when
they
are
in
trouble.
2.
—
It’s
getting
colder
now.
Would
you
please
s____
the
door?
—
Sure.
3.
He
told
me
that
he
__________
(take
part
in)
an
English
party
last
night.
4.
We
were
busy
at
that
time,
so
we
had
no
time
______
(go)
shopping.
5.
_________
(see)
is
to
believe.
isabled
to
go
took
part
in
眼见为实。
To
see
hut
Choose
the
best
answer.
Exercises
1.
—
_____
you
ever
_____
to
the
USA?
—
Yes,
we
have.
A.
Have,
gone
B.
Have,
been
C.
Did,
go
D.
Did,
went
2.
______
it
rains
heavily,
______
farmers
are
still
working
in
the
fields.
A.
Though,
but
B.
Though,
still
C.
Though,
/
D.
Although,
but
3.
—
I
helped
a
disabled
man
yesterday.
—
______
wonderful
experience!
A.
What
B.
How
a
C.
How
D.
What
a
4.
Jessie
learnt
a
lot
______
the
book
after
reading
it.
A.
from
B.
of
C.
at
D.
with
summary
1.
Some
words:
disabled,
shut,
ever,
rope
2.
Some
phrases:
learn…from…
,
have
(no)
time
to
do
sth.
,
put
on,
jump
rope
3.
Some
sentences:
To
help
others
makes
us
happy.
1.
Write
the
different
forms
of
the
verbs
and
pronounce
them
correctly.
jump—jumped—
jumped
2.
Read
English
with
proper
pronunciation
and
intonation.
3.
Use
the
Present
Perfect
Tense.
We
learn:
We
can:
Read
1a
aloud.
Finish
Section
B
in
your
workbook.
Preview
Section
C.
Homework
Than
K
s
