(共29张PPT)
Unit
4
Then
and
now
Story
time
What
did
you
do
yesterday?
I
…
Let’s
talk:我问你答
What
did
you
do
yesterday?
Let’s
talk:你问我答
Guess!
Did
you
…yesterday?
Look!
I
could
do
many
things.
would
can的过去式
Thirty
years
ago,
I
could
ride
a
bike.
Twenty
years
ago,
I
could
play
basketball.
Ten
years
ago,
I
could
swim.
______
years
ago,
I
could
______.
Let’s
change:
Non-stop
talking
_____
years
ago,
I
could
not_____.But
now
I
can
.
Thirty
years
ago
Twenty
years
ago
Ten
years
ago
Now
Then
Watch
and
say
six
years
ago
thirty
years
ago
now
twenty
years
ago
then
Then,
___
was/
were___.
Now,
___
is/are
____.
changes
of
people
Now
he
can
do
many
things.
What
can
he
do?
Let’s
imagine
changes
of
people
Six
years
ago
Mike
could
read
and
draw,
but
he
could
not
write.
could
could
not
r
?
?
d
?
?
?
?
?
?
?
?
?
w
?
?
What
could
he
do?
What
couldn’t
he
do?
Let’s
imagine
√
changes
of
life
√
telephone
newspaper
radio
mobilephone
e-books
fridge
books
TV
√
√
√
√
√
Listen
and
tick
What
did
they
do
then?
changes
of
life
wrote
letters
used
the
telephone
made
friends
bought
things
listened
to
the
radio
read
newspapers
What
did
they
do
then?
They
…
What
do
they
do
now?
changes
of
life
writes
emails
has
a
mobile
phone
has
e-friends
does
shopping
reads
&watches
news
reads
e-books
anywhere
What
do
they
do
now?
Now
Mr
Brown
Then
used
the
at
home
and
in
the
office
Twenty
years
ago
telephone
writes
emails
wrote
to
friends
letters
has
a
mobile
phone
Twenty
years
ago,
Mr
Brown
wrote
letters
to
his
friends.
He
used
the
telephone
at
home
and
in
the
office
to
call
people.
Now
he
has
a
mobile
phone
and
he
can
call
people
anywhere.
He
also
writes
emails.
He
can
call
people
anywhere.
A.
He
can
call
people
in
the
office.
B.
He
can
call
people
no
matter
where
they
are.
(
无论
)
Now
Grandpa
Then
Thirty
years
ago,
Mike’s
grandpa
listened
to
the
radio
and
read
newspapers
for
news.
Now
he
can
read
and
watch
news
on
the
Internet.
He
reads
e-books
too.
Thirty
years
ago,
listened
to
the
radio
read
newspapers
reads
and
watches
news
on
the
Internet
reads
e-books
Now
Mrs
Brown
Then
Twenty
years
ago,
Mrs
Brown
made
friends
at
school.
She
bought
things
from
shops.
Now
she
has
e-friends
from
all
over
the
world.
She
does
shopping
on
the
Internet
too.
Twenty
years
ago,
made
friends
bought
things
has
e-friends
does
shopping
on
the
Internet
at
school
shop
from
all
over
the
world
from
She
has
e-friends
from
all
over
the
world.
A.
She
has
e-friends
from
different
countries
in
the
world.
B.
She
has
e-friends
in
China.
Let’s
read
or
act
☆
Work
in
groups
of
four.
☆
Each
one
chooses
a
part
to
read.
☆
Use
the
phrases
on
the
blackboard
to
make
a
report
about
your
part.
Read
and
write
Mike
Mr
Brown
Mrs
Brown
Grandpa
six
years
ago
could
read
and
draw
could
not
write
Then
now
can
do
many
things
twenty
years
ago
twenty
years
ago
thirty
years
ago
Let’s
retell
wrote
letters
used
a
telephone
made
friends
bought
things
listened
to
the
radio
read
newspapers
has
a
mobile
phone
writes
e-mails
has
e-friends
does
shopping
reads
&watches
news
reads
e-books
home
office
school
shop
anywhere
Internet
?
Changes…
easy
请用一个词语形容先进的高科技给我们生活带来的改变。
happy
Tip：带着思考
剖析问题
Tip：带着思考
剖析问题
Good
Bad
?
?
Depends
on
you!
（取决于你自己）
selective
reasonable
（有选择性的）
（合理的）
Homework
家庭作业
1.
听录音，跟读故事5遍。（必做）
2.
尝试背诵故事。（选做）
3.
找两张自己的照片，一张过去的一
张现在的，模仿教材第40页的句型进行语言操练。（必做）
4.根据教材第40页的语言提示，写一篇小短文。（选做）
