Unit 2 Changes in our lives单元教学课件（81张PPT）

(共81张PPT)
Unit2
Changes
in
our
lives
Look
and
say
此处插入月亮阴晴圆缺的对比图片
Look
and
say
Look
and
say
Changes
are
everywhere!
Look
and
say
Changes
in
our
lives
In
the
past:
Now:
Think
and
say
Changes
in
our
lives
clothes
food
housing
transportation
Think
and
say
clothes
In
the
past
Now
Look
and
discuss
In
the
past,
people
did
not
have
many
clothes
to
wear.
The
clothes
were
dull
in
colour.
Look
and
discuss
Now,
people
have
a
lot
of
clothes
to
wear.
The
clothes
are
colourful.
Look
and
discuss
Food
food
in
the
past
food
now
Match
and
say
food
in
the
past
food
now
In
the
past,
people
had
traditional
Chinese
food
for
every
meal.
Now
people
enjoy
food
from
different
countries.
Food
Match
and
say
In
the
past,
people
did
not
have
many
clothes
to
choose
from.
The
clothes
were
______
in
colour.
Now,
people
have
_______
clothes
to
wear.
The
clothes
are
________.
food
in
the
past
food
now
In
the
past,
people
had
_________
food
for
every
meal.
Now
people
______
food
from
different
countries.
Read
and
complete
dull
a
lot
of
colourful
traditional
enjoy
Where
did
people
live
in
the
past?
What
did
people
use
to
build
them?
Look
and
say
housing
In
the
past,
people
lived
in
houses
made
of
____
or
______.
wood
bricks
Look
and
say
Now
people
live
in
___________.
tall
buildings
Look
and
say
In
the
past,
...
Look
and
discuss
transportation
Now
...
Look
and
discuss
transportation
In
the
past,
people
went
out
by
bike
or
on
foot.
They
could
not
go
very
far.
Now
people
have
many
ways
to
travel.
They
can
go
by
car,
plane,
ship
or
train.
They
can
go
anywhere.
Look
and
discuss
transportation
There
are
many
changes
in
our
lives.
In
the
past,
people
had
few
clothes
to
choose
from.
The
clothes
were
dull
in
colour.
Now
people
have
a
lot
of
clothes
to
wear.
The
clothes
are
colourful.
In
the
past,
people
had
traditional
Chinese
food
for
every
meal.
Now
people
enjoy
food
from
different
countries.
Read
aloud
In
the
past,
people
lived
in
houses
made
of
wood
or
bricks.
Now
people
live
in
tall
buildings.
In
the
past,
people
went
out
by
bike
or
on
foot.
They
could
not
go
very
far.
Now
people
have
many
ways
to
travel.
They
can
go
by
car,
plane,
ship
or
train.
They
can
go
anywhere
they
want.
Read
aloud
There
are
many
changes
in
our
lives.
In
the
past,
people
had
___________
to
wear.
The
clothes
were
_____
in
colour.
Now
people
have
______________________
to
wear.
The
clothes
are
_________.
In
the
past,
people
had
________________
for
every
meal.
Now,
people
enjoy
____________________________________.
Say
and
share
In
the
past,
people
lived
in
________________.
The
houses
were
not
strong.
Now
people
live
in
__________________.
The
buildings
are
strong.
In
the
past,
people
went
out
______________.
They
could
not
______________.
Now
people
________________________.
They
can
go
by
__________________________.
They
can
go
_______________________.
Say
and
share
Say
in
pairs
A
B
Look
and
say
washed
clothes
by
hand
use
a
washing
machine
In
the
past,
people
...
Now
people
...
There
are
many
changes
in
our
lives.
In
the
past,
people
had
few
clothes
to
choose
from.
The
clothes
were
dull
in
colour.
Now
people
have
a
lot
of
clothes
to
wear.
The
clothes
are
colourful.
In
the
past,
people
had
traditional
Chinese
food
for
every
meal.
Now,
people
enjoy
food
from
different
countries.
Read
aloud
There
are
many
changes
in
our
lives.
In
the
past,
people
did
not
have
many
clothes
to
wear.
The
clothes
were
dull
in
colour.
Now
people
have
a
lot
of
clothes
to
wear.
The
clothes
are
colourful.
In
the
past,
people
had
traditional
Chinese
food
for
every
meal.
Now
people
enjoy
food
from
different
countries.
In
the
past,
people
lived
in
houses
made
of
wood
or
brick
.
The
houses
were
not
strong.
Now,
people
live
in
tall
buildings.
The
buildings
are
strong.
In
the
past,
people
lived
in
houses
made
of
wood
or
bricks.
Now
people
live
in
tall
buildings.
In
the
past,
people
went
out
by
bike
or
on
foot.
They
could
not
go
very
far.
Now
people
go
to
other
places
by
car,
plane,
ship
or
train.
They
can
go
anywhere.
Read
aloud
In
the
past,
people
...
Now
people
...
Complete
and
say
Think
and
say
Think
and
say
What
does
a
fireman/…
do?
A
fireman/…
puts
out
fires/…
Ms
Wen
is
a
writer.
In
the
past,
she
used
a
pen
and
paper
to
write
her
books.
Now
she
uses
a
computer.
Read
aloud
writer
Ms
Wen
is
a
writer.
In
the
past,
she
used
a
pen
and
paper
to
write
her
books.
It
was
slow.
Now
she
uses
a
computer.
It
is
faster
and
easier.
Read
aloud
Mrs
Hong
is
a
________.
In
the
past,
she
got
her
crops
in
by
_____.
Now
she
uses
a
__________.
farmer
hand
machine
Look
and
say
Which
way
is
faster
to
get
the
crops
in?
Look
and
say
Mrs
Hong
is
a
farmer.
In
the
past,
she
got
her
crops
in
by
hand.
It
made
her
tired.
Now
she
uses
a
machine.
She
can
do
it
easily.
Read
aloud
write
books
writer
teach
students
teacher
drive
buses
driver
take
photographs
photographer
Read
and
learn
photographer
Mr
Zhang
is
a
photographer.
In
the
past,
he
used
_______
to
take
photos.
Now
he
uses
a
_____________.
film
digital
camera
Read
and
learn
film
digital
camera
can
see
photos
right
away
Mr
Zhang
is
a
photographer.
In
the
past,
he
used
film
to
take
photos.
Now
he
uses
a
digital
camera.
He
can
see
his
photos
right
away.
Read
aloud
in
the
past
now
cleaned
the
streets
with
a
broom
drive
a
street
sweeper
swept
the
streets
slowly
clean
the
streets
in
a
short
time
Think
and
match
clean
the
street
street
cleaner
in
the
past
now
cleaned
the
streets
with
a
broom
drive
a
street
sweeper
swept
the
streets
slowly
clean
the
streets
in
a
short
time
Mr
Yang
is
a
street
cleaner.
In
the
past,
he
cleaned
the
streets
with
a
broom.
He
did
it
slowly.
Now
he
drives
a
street
sweeper.
It
can
clean
the
streets
in
a
short
time.
Read
aloud
Ms
Wen
is
a
_____.
In
the
past,
she
used
a
___
and
____
to
write
her
books.
It
was
____.
Now
she
uses
a
____.
It
is
______
and
easier.
Mrs
Hong
is
a
______.
In
the
past,
she
got
her
crops
in
by
_____.
It
made
her
_____.
Now
she
uses
a
_______.
She
can
do
it
_______.
Mr
Zhang
is
a
_______.
In
the
past,
he
used
_____
to
take
photos.
Now
he
uses
a
__________.
He
can
see
his
photos
___________.
Mr
Yang
is
a
______.
In
the
past,
he
swept
the
streets
with
a
_______.
He
did
it
_______.
Now
he
drives
a
_________.
It
can
clean
the
streets
________.
Think
and
say
Ms
Wen
is
a
writer.
In
the
past,
she
used
a
pen
and
paper
to
write
her
books.
It
was
slow.
Now
she
uses
a
computer.
It
is
faster
and
easier.
Mrs
Hong
is
a
farmer.
In
the
past,
she
got
her
crops
in
by
hand.
It
made
her
tired.
Now
she
uses
a
machine.
She
can
do
it
easily.
Mr
Zhang
is
a
photographer.
In
the
past,
he
used
film
to
take
photos.
Now
he
uses
a
digital
camera.
He
can
see
his
photos
right
away.
Mr
Yang
is
a
street
cleaner.
In
the
past,
he
cleaned
the
streets
with
a
broom.
He
did
it
slowly.
Now
he
drives
a
street
sweeper.
It
can
clean
the
streets
in
a
short
time.
Read
aloud
Look
and
say
Look
and
learn
writer
She
writes
books.
She
is
a
.
Read
and
spell
photographer
He
takes
photographs.
He
is
a
.
Read
and
spell
street
cleaner
She
cleans
the
street.
She
is
a
.
Read
and
spell
Ms
Wen
is
a
writer.
In
the
past,
she
used
a
pen
and
paper
to
write
her
books.
It
was
slow.
Now
she
uses
a
computer.
It
is
faster
and
easier.
Read
aloud
Mrs
Hong
is
a
farmer.
In
the
past,
she
got
her
crops
in
by
hand.
It
made
her
tired.
Now
she
uses
a
machine.
She
can
do
it
easily.
Read
aloud
Mr
Zhang
is
a
photographer.
In
the
past,
he
used
film
to
take
photos.
Now
he
uses
a
digital
camera.
He
can
see
his
photos
right
away.
Read
aloud
Mr
Yang
is
a
street
cleaner.
In
the
past,
he
cleaned
the
streets
with
a
broom.
He
did
it
slowly.
Now
he
drives
a
street
sweeper.
It
can
clean
the
streets
in
a
short
time.
Read
aloud
Look
and
say
___________
Read
and
guess
___________
I’d
like
to
=
I
would
like
to
Look
and
learn
___________
would
like
to
want
to
more
polite
Look
and
learn
I’d
like
to
have
some
tea.
I
want
to
have
some
tea.
—
Would
you
like
to
...
with
me?
—
Yes,
I'd
like
to.
/
Sorry,
I'm
afraid
I
can't.
Make
a
dialogue
__________________________
__________________.
Read
and
guess
Read
and
guess
Read
aloud
Read
aloud
___________
Why
do
you
think
so?
Think
and
say
"I
wish
you
____________,"
said
the
fairy.
a
happy
life
Think
and
say
What
do
you
learn
from
the
story?
Happiness
lies
in
contentment.
Enough
is
as
good
as
a
feast.
知足常乐。
Think
and
say
four
characters:
narrator
fairy
Fred
Doris
Good
changes
Bad
changes
Look
and
discuss
Good
changes
Supermarkets
and
convenient
stores
are
everywhere.
We
can
shop
online
too.
Read
and
think
Good
changes
Now
we
can
get
around
in
many
ways.
We
can
go
to
faraway
places
easily.
Read
and
think
Good
changes
We
can
communicate
with
each
other
easily
with
our
mobile
phones,
computers,
etc.
Read
and
think
Bad
changes
In
the
past,
the
air
and
rivers
were
clean.
Now
we
have
pollution.
Read
and
think
Bad
changes
Internet
and
mobile
phones
make
it
easier
to
communicate.
But
we
may
be
spending
too
much
time
with
them.
Read
and
think
1.
Choose
one
thing
and
write
about
“changes
in
our
lives”.
2.
Finish
Workbook
pages
8
and
10.
Homework
谢谢
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