(共24张PPT)
Unit
4
Then
and
now
PB
Let’s
talk
Review
Grandpa:
Wow,
a
library!
________no
library
in
my
old
school.
Sarah:
Tell
us
about
your
school,
please.
Grandpa:
__________only
one
small
building
on
a
hill.
Yifan:
Could
you
see
______
at
night
Grandpa:
Yes,
I
liked
the
stars.
Sarah:
Me
too.
One
day
____________visit
the
moon.
Yifan:
The
Americans
______
about
five
days
to
get
there
in
1969.
Sarah:
How
do
you
know
that
Yifan:
Easy,
I
_________on
the
Internet.
Grandpa:
Ah!
___________computers
or
Internet
in
my
time.
There
was
There
was
stars
I’m
going
to
took
looked
it
up
There
were
no
Fill
in
the
blanks
What
was
our
school
like
…
years
ago
What’s
it
like
now
e.g.
There
was
no
art
room
five
years
ago.
Now
there
is
a
new
one.
There
was…
There
were…
There
is
…
There
are…
…
years
ago
Now
I
can
say
Let’s
sing
Mike’s
friends
are
visiting
his
home.
Let’s
try
What
are
they
talking
about
Listen
and
circle
Mike:
Chen
Jie,
do
you
want
to
see
my
old
photos
Chen
Jie:
Let
me
see.
Oh!
Haha!
Your
hair
was
so
long.
Mike:
Yes.
That
was
five
years
ago.
Now
it’s
short.
Tip:
Mike
is
in
Grade
6
now.
He
was
in
Grade
1
five
years
ago.
Read
and
check
Come
and
look
at
Mike’s
old
photos.
He
is
wearing
a
pink
T-shirt.
Lead-in
穿着
How
did
Mike
change
Watch
and
answer
改变
Let’s
watch
Before,
he
liked
pink.
Now,
he
doesn’t
like
pink.
Before,
he
was
quiet.
Now,
he
is
very
active.
How
did
Mike
change
active
quiet
Check
the
answer
How
did
John
change
Before,
he
was
short,
he
couldn’t
ride
bike
well.
Now,
he
goes
cycling
every
day.
go
cycling
Read
and
answer
不同的
The
two
pictures
are
different.
Can
you
find
the
difference
between
them
Let’s
learn
Chen
Jie:
John,
come
and
look
at
Mike’s
old
photos!
John:
That’s
funny,
Mike!
You’re
wearing
a
pink
T-shirt.
Mike:
Yes,
but
I
don’t
like
pink
now.
ChenJie:
We
are
all
different
now!
Mike:
Right.
Before,
I
was
quiet.
Now,
I’m
very
active
in
class.
How
about
you
John:
Well,
I
was
short,
so
I
couldn’t
ride
my
well.
Now
I
go
cycling
every
day.
I
like
it
very
much.
Chen
Jie:
That’s
good
exercise.
Look,
listen
and
imitate
Chen
Jie:
John,
come
and
look
at
Mike’s
___________!
John:
That’s
funny,
Mike!
You’re
______
a
pink
T-shirt.
Mike:
Yes,
but
I
don’t
like
____
now.
ChenJie:
We
are
all
________
now!
Mike:
Right.
Before,
I
was
_____.
Now,
I’m
very
______
in
class.
How
about
you
John:
Well,
I
was
short,
so
I
____________my
bike
well.
Now
I
__________
every
day.
I
like
it
very
much.
Chen
Jie:
That’s
good
exercise.
old
photos
wearing
pink
different
quiet
active
couldn’t
ride
go
cycling
Fill
in
the
blanks
1.
Read
the
dialogue.
与同伴合作朗读对话。
2.
Role—play
the
dialogue.
语音、语调准确，能够表演对话。
三人一组练习对话。
Group
work
How
did
Mike
change
Before,
he
______________.
Now,
he
________________.
How
did
John
change
Before,
he
______________.
Now,
he
________________.
pink
quiet
active
short
ride
a
bike
go
cycling
Practice
2
years
ago
Now
didn’t
walk
walk
every
day
How
did
Bob
change
Before,
he
______.Now,
he
______.
Look
and
say
Bob
How
did
Yao
Ming
change
short
thin
couldn’t
play
basketball
well
tall
strong
can
play
basketball
well
Before,
he
______.Now,
he
______.
Look
and
say
How
did
Yang
Mi
change
shy
short
hair
active
long
hair
Before,
she
______.Now,
she
______.
Look
and
say
Talk
about
your
friends
or
family
members.
How
did
they
change
Before
Now
wasn’t
tall
/
…
is
tall
had
long/…hair
has
long/…hair
didn’t
wear
glasses/…
wear
glasses/…
didn’t
like
maths/…
like…
…
…
Group
work
Give
a
report
to
the
class.
Before,
I
was
(not)…
Now,
I’m…
Before,
I
didn’t/
couldn’t…
Now,
I
…
Show
time
1.听录音跟读对话，并与同伴分角色朗读对话。
2.写一写朋友或家人现在与过去的变化，不少于五句话。
3.
完成同步练习。登陆21世纪教育
助您教考全无忧
Unit
4
Then
and
now
PB
Let’s
talk
教学目标
1.
能够理解Let’s
talk对话大意并能够按照正确的语音、语调及意群朗读对话。
2.
能在图片的帮助下，
( http: / / www.21cnjy.com )在情景中运用I
/She/
He
was…before.
I
/She
/He
did/didn’t…before.
Now
I
/She
/He
am/is…描述自己或他人在性格、爱好或行为等方面的变化。21教育网
3.
能理解You’re
wearing…,different,
active的意义，并能正确发音。
重点
能够按照正确的语音、语调及意群朗读对话
( http: / / www.21cnjy.com )；能够在情景中运用I
/She/
He
was…before.
I
/She
/He
did/didn’t…before.
Now
I
/She
/He
am/is…描述自己或他人在性格、爱好或行为等方面的变化。21cnjy.com
难点
一般过去时和一般现在时在句子中的恰当使用。
教学过程
Step
1.
Review
and
warm-up
1.
Review
for
PA
Let’s
talk.
播放视频，听音伴读。
2.
Fill
in
the
blanks.
根据所听内容，补全对话空缺部分。
3.
I
can
say.
运用单元核心句型
There
was/
were…
There
is/
are…描述学校过去与现在的变化。21世纪教育网版权所有
4.
Let’s
sing.
PPT
播放歌曲Changes
in
me.
引入学习话题。
Step2.
Presentation
and
practice
1.
Let’s
try.
1)
Lead-in.
呈现Mike和
( http: / / www.21cnjy.com )伙伴们的情景图，T:
Mike’s
friends
are
visiting
his
home.
What
are
they
talking
about 2·1·c·n·j·y
2）Listen
and
circle.
听音圈出答案。
3）Read
and
check.
通读并理解录音原文，进一步核对答案。
2.
Let’s
talk
1）Lead-in.
呈现本课情景图，在情景中引出句子He
is
wearing
a
pink
T-shirt.并理解意思。
【来源：21·世纪·教育·网】
2）Watch
and
answer.
Q:
How
did
Mike
change
然后通过看、听、读等形式理解文本。
3)
Check
the
answer.
( http: / / www.21cnjy.com )
引出核心句型Before,
he…
Now,
he….
理解单词quiet,
active的意思。
4)
Read
and
answer.
通读对话，回答问题。
( http: / / www.21cnjy.com )
通过图片情景理解go
cycling的意思并正确发音。
5)
Let’s
learn.
通过文本对话和图片对比，理解different的意义，并进一步拓展与difference的不同用法。www.21-cn-jy.com
( http: / / www.21cnjy.com )
6）Look,
listen
and
imitate.
分句跟读，要求学生边听边模仿。注意语音、语调和语气的模仿。21·世纪
教育网
7)
Fill
in
the
blanks.
对文本内容进一步梳理、理解和巩固。
8)
Group
work.
三人一组朗读并表演对话，分层次提成任务要求。
Step3.
Consolidation
1.
Practice.
通过句型和关键词提示，根据对话内容对John
和Mike过去与现在的变化做描述。21·cn·jy·com
( http: / / www.21cnjy.com )
2.
Look
and
say.
引出不同人物今昔对比的照片，运用核
( http: / / www.21cnjy.com )心句型I
/She/
He
was…before.
I
/She
/He
did/didn’t…before.
Now
I
/She
/He
am/is…描述变化。www-2-1-cnjy-com
( http: / / www.21cnjy.com )
3.
Group
work.
Talk
abo
( http: / / www.21cnjy.com )ut
your
friends
or
family
members.
How
did
they
change
4.
Show
time.
( http: / / www.21cnjy.com )
Step
4.
Homework
1.听录音跟读对话，并与同伴分角色朗读对话。
2.写一写朋友或家人现在与过去的变化，不少于五句话。
2-1-c-n-j-y
3.
完成同步练习。
21世纪教育网
www.21cnjy.com
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Unit
4
Then
and
now
PA
Let’s
talk
【同步精练】
一、选择恰当的句子抄写在相应横线上
A.
We
are
all
different
now.B.
You’re
wearing
a
pink
T-shirt.C.
Now,
I
go
cycling
every
day.
D.
How
about
you E.
John,
come
and
look
at
Mike’s
old
photos!
A:
______________
B:
That’s
funny,
Mike.
______________
A:
Yes,
but
I
don’t
like
pink
now.
B:
__________________
A:
Right.
Before,
I
( http: / / www.21cnjy.com )was
quiet.
Now,
I’m
very
active
in
class._____________
B:
Well,
I
was
short,
( http: / / www.21cnjy.com )
so
I
couldn’t
ride
my
bike
well.
___________I
like
it
very
much.
A:
That’s
good
exercise.
二、根据问句选答句。
(
)
1.
How
did
your
father
go
there
(
)
2.
Were
there
a
new
library
(
)
3.
What
could
you
do
before
(
)
4.
Where
did
Mike
go
yesterday
(
)
5.
What
was
your
school
like
ten
years
ago 21世纪教育网版权所有
三、连词成句。
1.
like,
before,
I,
sports,
but,
didn’t
(.)
________________________________________
2.
different,
we,
all,
now,
are
(.)
________________________________
3.
in,
I’m,
class,
active,
very
(.)
_________________________________
4.
goes,
every,
Tom,
day,
cycling
(.)
_______________________________________
5.
I,
ride,
my,
well,
couldn’t,
bike
(.)
_______________________________________
四、阅读对话，完成表格内容。
Bob:
What
an
old
photo!
Dad:
Yes,
my
teacher
took
this
photo
thirty
years
ago.21教育网
Bob:
You
weren’t
very
big
in
the
photo,
Dad.
Dad:
No,
so
I
couldn’
( http: / / www.21cnjy.com )t
ride
the
bike.
Now
I’m
a
coach
and
I
go
cycling
every
day.
Bob:
You’re
good
at
basketball.
Could
you
play
it
well
then 21cnjy.com
Dad:
No,
I
couldn’t.
But
we
are
all
different
now.21·cn·jy·com
Bob:
Was
the
house
in
the
photo
your
classroom
Dad:
Yes.
The
( http: / / www.21cnjy.com )re
were
some
houses
in
my
old
school.
But
now
there’s
a
tall
building
in
the
school.www.21-cn-jy.com
Bob’s
father
Thirty
years
ago
Now
He
was
a
student.
(1)_______________
(2)_______________
(3)________________
He
couldn’t
play
basketball
well.
(4)_______________
(5)__________________
There’s
a
tall
building
in
his
school.
A.
It
was
old.
B.
He
went
to
Shanghai.
C.
He
went
there
by
plane.
D.
No,
there
weren’t.
E.
I
could
play
the
piano.
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