(共46张PPT)
Unit
4
Then
and
now
PEP·六年级下册
Part
B
Let’s
check
&
Let’s
wrap
it
up
Part
C
Story
time
I
can
say
with
“then
and
now”
The
frog
had
a
tail.
Now
it
has
no
tail.
Then:
a
tail
Now:
no
tail
Lead-in
Then:
long
hair
Now:
short
hair
She
had
long
hair.
Now
she
has
short
hair.
Then:
play
the
guitar
Now:
play
basketball
He
played
the
guitar.
Now
he
plays
basketball.
Let’s
check
Listen
and
number.
3
1
2
Cross
out
the
words
you
didn’t
hear.
gym
dining
hall
grass
cycling
ice-skating
badminton
听力原文
Many
years
ago,
I
went
to
this
school.
I
went
to
school
by
bike.
I
loved
cycling.
Nowadays,
many
students
go
by
bus
or
car.
We
didn’t
have
computer
games
then
or
computers.
So
we
often
played
①
badminton
in
the
summer
and
went
ice-skating
in
the
winter.
We
had
a
great
time.
After
school,
I
often
went
to
the
park
and
read
under
a
tree.
It
was
so
beautiful
there.
②
③
It
was
an
egg.
Now
it
is
a
hen.
It
was
raining.
Now
it
is
sunny.
Changes
are
all
around
us.
Talk
about
the
changes
below.
Let’s
wrap
it
up
There
was
a
building
before.
Now
there
is
a
park.
In
summer,
the
tree
was
green.
Now
the
tree
is
yellow.
The
cat
was
on
the
chair.
Now
the
cat
is
under
the
chair.
Chen
Jie
was
short.
Now
she
is
1.5
metres
tall.
Story
time
Read
and
answer
the
questions.
What’s
the
passage
about?
A.
Changes
in
cooking.
B.
Changes
in
the
earth.
C.
Changes
in
whales.
D.
Changes
in
cooking,
the
earth
and
whales.
Read
picture
1-3
and
answer.
1.
Did
cavemen
cook
their
food?
2.
Who
will
cook,
clean
and
wash
the
dishes
in
2050?
No,
they
didn’t.
House
robots.
Cavemen
often
ate
raw
meat.
They
didn’t
cook
their
food.
(形容词）生的；
未煮熟的。
caveman的复数
为cavemen
穴居人
cook用作及物动词，
意为“烹调，煮，
烧”等。
Now
there
are
many
things
to
help
you
cook.
In
2050,
there
will
be
house
robots.
They
will
cook,
clean
and
wash
the
dishes.
机器人
Zip:
Oh,
cavemen
didn’t
cook
their
meat?
Zoom:
It’s
OK.
They
didn’t
do
the
dishes
either!
洗餐具
Read
picture
4-6
and
complete
the
sentences.
Before,
there
were
______________________.
Now,
there
are
______________________.
many
trees
and
clean
rivers
before
now
more
and
more
buildings
There
were
many
trees,
and
there
were
many
clean
rivers.
Now,
there
are
more
and
more
buildings.
越来越多
We
should
help
the
earth
now,
so
birds
will
have
homes
and
the
forests
will
be
healthy
and
green
again.
should为情态动词，意为“应该”，其后接动词原形，用于提出建议。
Zip:
Look!
How
beautiful
the
world
was!
Oh!
What
will
the
birds
do?
Zoom:
Don’t
worry.
People
will
help
them.
how意为“多么”，用于修饰形容词或副词（被强调部分）。
Read
picture
7-9
and
judge
T
or
F.
(
)1.
Humans
lived
on
the
earth
before
whales.
(
)2.
If
we
change
now,
Whales
and
humans
will
have
a
bright
future.
F
T
Before
humans
lived
on
the
earth,
whales
already
lived
in
the
sea.
Now,
there
are
not
many
whales.
If
we
change
now,
whales
and
humans
will
have
a
bright
future.
Zip:
Heal
the
world!
Zoom:
Make
it
a
better
place!
使恢复正常
We
should
protect
the
environment.
环境
饭厅
草坪
体育馆
赛跑
滑冰
羽毛球运动
骑自行车运动(或活动)
dining?hall
grass
gym
race
ice-skate
badminton
cycling
星
互联网??
梦
猎豹
想
感觉
醒
star
Internet
dream
cheetah
动词过去式
thought
felt
woke
ago以前
different不同的nothing没有什么
easy容易的
active积极的;活跃的
trip绊倒
look
up
(在词典中或通过电脑)查阅
其他类
以前
不同的
绊倒
容易的
没有什么
积极的；活跃的
ago
different
nothing
easy
trip
active
go
cycling
...
years
ago
...
months
ago
last
year
last
month
play
badminton
去骑自行车
……年以前
……月以前
去年
上个月
打羽毛球
1.描述过去没有某物
我以前的学校里没有图书馆。
There
was
no
library
in
my
old
school.
我那时候没有电脑也没有网络。
There
were
no
computers
or
Internet
in
my
time.
2.让别人讲述关于某方面的信息
请给我们讲讲您的学校吧。
Tell
us
about
your
school,
please.
以前我很安静。现在我在课堂上很活跃。
Before,
I
was
quiet.
Now,
I’m
very
active
in
class.
3.对比过去和现在
哦，我（以前）个子矮，自行车骑得不好。
现在我每天骑自行车。
Well,
I
was
short,
so
I
couldn’t
ride
my
bike
well.
Now,
I
go
cycling
every
day.
Exercise
一、选词填空。
caveman
raw
meat
robot
either
1.They
don’t
like
dogs
_____.
2.There
is
a
________
in
the
picture.He
is
eating
_____.
3.This
is
a
_____.
It
can
walk.
4.The
grapes
are
______.
either
caveman
meat
robot
raw
1.The
firemen
_____
coming.
A.
is
B.
are
C.
was
2.
The
_____
is
______.
A.
cook,
cook
B.
cooking,
cook
C.
cook,
cooking
二、单项选择。
3.
You
should
_____
a
rest.
A.
have
B.
go
C.
on
4.
____
heavy
it
is!
A.
How
B.
What
C.
Where
三、阅读短文，选择正确的答案。
Twenty
years
ago,
my
grandparents
were
young.
They
didn’t
wear
glasses.
Grandma
was
beautiful.
She
was
a
nurse.
Grandpa
was
thin
and
tall.
He
was
a
doctor.
He
went
to
work
by
bike.
He
liked
reading
books.
Now
they
are
old.
They
wear
glasses.
Grandpa
can’t
ride
a
bike
now.
He
often
goes
for
a
walk
with
Grandma
after
dinner.
1.?Grandma?was?a
____
twenty
years
ago.
A.?nurse?
?B.?doctor
C.
teacher
2.?Grandpa?went?to?work
_____.
A.?by?bus?
?B.?by?bike
C.
on
foot
3.?They?_____?now.
A.
like?reading
books?
B.?wear?glasses
C.?ride
bikes
4.?Grandpa
often
____
with
Grandma
after
dinner.
A.
goes
for
a
walk
B.
rides
a
bike
C.
watches
TV
____________________________________________________________________________________________________________
四、写作。你还记得三年前的自己和现在有
什么区别吗？写一写，并与朋友分享一
下吧！不少于5句话。
范文：
Three
years
ago,
I
was
short
and
fat.
My
hair
was
long.
I
didn’t
like
art.
Now
I
am
tall
and
thin.
My
hair
is
short.
I
like
art
very
much.
