(共25张PPT)
Unit4
Then
and
now
B
Let’s
learn
Magic
eyes
Read
as
quickly
as
you
can.
(魔力眼)
go
fishing
go
camping
ride
a
bike
play
sports
go
hiking
climb
mountains
play
football
play
basketball
ride
a
horse
taxi
bus
bus
bike
ride
a
bike
go
cycling
去骑自行车
Cycling,
cycling,
I
can
go
cycling.
can
原形
could
过去式
before
以前
Before
I
could
go
cycling.
Cycling,
cycling,
I
could
go
cycling.
Cycling,
cycling,
I
couldn’t
go
cycling.
could
---
couldn’t
before
以前
Before,
Now,
go
cycling
I
couldn’t
go
cycling.
I
can
go
cycling.
I
love
to
go
cycling.
love
to
喜爱
I
could
play
_______.
I
couldn’t
play
________.
badminton
play
badminton
Before,
I
couldn’t
play
badminton.
Now
I
can
play
badminton.
I
love
to
play
badminton.
ice
-skate
Before,
I
couldn’t
ice-skate.
Now,
I
can
ice-skate.
I
love
to
ice-skate.
Before,
I
didn’t
like
winter.
I
thought
it
was
too
cold.
think
---
thought
I
didn’t
like
_______
before.
maths
noodles
dogs
winter
Why
为什么？
I
thought
it
was
too
cold.
think
---
thought
觉得
cold
It
was
too
cold.
I
couldn’t
_________.
cold
I
like
winter
now.
I
love
to
ice-skate.
1.
Did
Wu
Yifan
like
winter
before
Why
or
Why
not
2.
Does
he
like
winter
now
How
do
you
know
Allen
Joe
Diana
Task
one：删除你没有听到的图片。
Allen
Joe
Diana
Task
two：将人物与图片配对。
Task
three：我会说。
Allen
Diana
Joe
Before,
Allen
couldn’t
_____.
Now
he
can
_____.
Before,
Diana
couldn’t
____.
Now
she
can
_____.
Before,
Joe
couldn’t
_____.
Now
he
can
______.
选其中一句来说一说。
ice-skate
I
love
to
play
badminton.
I
like
winter.
go
cycling
I
didn’t
like
winter
before.
Let’s
write
Before,
I
_______.
Now
I
_______.
Word
banks:
couldn’t
swim/ice-skate/do
kung
fu…
can
swim/ice-skate/do
kung
fu/play
football…
love
to
swim/ice-skate/do
kung
fu/play
football…
What
couldn’t
you
do
before
and
what
can
you
do
now
1.
Listen
and
repeat
the
dialogue
3
times.
2.
Interview
your
friends
or
family
members.
What
couldn’t
they
do
before,
and
what
can
they
do
now
The
first
wealth
is
health!Unit4
B
Let’s
learn
教案
一、教学目标
1.
学生能够听、说、读、写句型：Before
I
couldn’t
…
Now
I
can
…
2.
学生能够听、说、读、写三个描述日常活动的词组：go
cycling,
ice-skate,
play
badminton。
3.
学生能够掌握动词不规则动词变化：can
-
could,
think
-
thought。
4.
学生能够运用所学的词组谈论或描述自己以往和现在日常生活的区别。
二、学情分析
1.
认知特点：六年级学生已经有一定的英语基础，本课知识相对简单，考察自己过去和现在的区别，所以老师要进行一定的延伸，并联系实际，才能更加吸引学生的兴趣。
2.
心理特点：六年级学生已不满足于仅仅是趣味性的教学，他们更希望多展示英语，展示自己的意见和见解，进行交接，增强成就感以促其持续保持对英语学习的兴趣。
三、教学重难点
重点：
1.
能正确运用句型“Before
I
couldn’t
…
Now
I
can
…”来谈论自己过去和现在的
变化。
2.
能够听、说、读、写三个核心词组：go
cycling,
ice-skate,
play
badminton。
难点：
1.
能在实际情景中灵活运用句型“Before
I
couldn’t
…
Now
I
can
…”。
2.
能熟练表达喜爱的季节和运动。
教具准备
1.
教学过程所需的录像、课件、动画素材。
2.
本课时的单词短语图片和卡片。
教学过程
一、Warming
up
1.
Free
talk
T:
Hello,
children.
Nice
to
meet
you.
How
are
you
today
Ss:
I’m
fine.
Thank
you.
T:
It’s
time
for
our
class.
Are
you
ready
Ss:
Yes.
We’re
ready.
T:
Here
we
go!
2.
Sing
a
song
“What’s
your
favorite
season ”
together.
3.
Magic
eyes:
Read
the
words
and
phrases
as
quickly
as
you
can:
ride
a
bike,
go
camping,
wash
my
clothes,
ride
a
house,
play
football
…
二、Presentation
Let’s
learn
（一）Learn
new
phrases
“go
cycling,
ice-skate,
play
badminton”.
1.
1)
Play
a
guessing
game:
What
vehicles
are
they
Ss:
Bus,
taxi,
bike.
T:
It’s
a
bike.
What
sport
is
it
Ss:
Ride
a
bike.
T:
We
also
can
say
“go
cycling”.
Cycling,
cycling,
go
cycling.
Ss:
Cycling,
cycling,
go
cycling.
Ss
read
by
themselves
and
in
groups.
2)
Ask
the
Qs:
Can
you
go
cycling
before
Can
you
go
cycling
now
Do
you
love
to
go
cycling
Sentences:
Before
I
couldn’t
go
cycling.
Now
I
can
go
cycling.
I
love
to
go
cycling.
2.
Show
some
sports.
Ss
think
about
if
they
could
do
before.
“I
couldn’t
play
＿
＿
before.
I
could
play
＿
＿
before.”
Show
a
picture
of
Lin
Dan.
T:
Who
is
he
What’s
his
hobby
Ss:
He
is
good
at
badminton.
T:
Badminton.
Badminton,
play
badminton.
Ss:
Badminton.
Badminton,
play
badminton.
(Ss
read
by
themselves
and
in
groups.)
3.
1)
Guess
what
sport
it
is
T:
We
can
do
the
sport
in
winter.
We
should
play
on
ice.
What
sport
is
it
Can
you
guess
Ss:
Ice-
skate.
T:
So
smart.
Ice-skate,
ice-skate,
I
can
ice-
skate.
Ss:
Ice-skate,
ice-skate,
I
can
ice-
skate.
2)
Ask
Ss
if
they
could
ice-skate
before.
If
they
can
ice-skate
now.
Do
they
like
ice-skate
（二）Learn
new
sentences
1.
T:
Do
you
like
ice-skate
Do
you
like
winter
Did
you
like
winter
before
“I
didn’t
like
winter
before.
I
thought
it
was
too
cold.
And
I
couldn’t
ice-
skate.”
2.
How
about
now
I
like
winter
now.
I
love
to
ice-skate.
I
didn’t
like
＿
before.
I
thought
it
was
＿.
I
couldn’t
＿.
(Ask
some
Ss
to
talk
about
their
favorite
season.)
（三）Listen
to
the
radio
and
answer
the
Qs.
1.
T:
In
our
book.
Does
Wu
Yifan
like
winter
before
Listen
to
the
radio
and
then
answer
my
Qs:
a:
Did
Yifan
like
winter
before
Why
or
why
not
b:
Does
Yifan
like
winter
now
How
do
you
know
(Ask
some
Ss
to
check
the
answers.)
2.
Listen
to
the
radio
and
read
after
it.
3.
Ss
practice
in
group.
三、Practice
1.
Listen,
match
and
say
There
are
three
friends:
Allen,
Diana
and
Joe.
What
can
Allen,
Diana
and
Joe
do
Try
to
finish
three
tasks.
Task
one
/
two
/
three.
（Ask
some
Ss
to
check
the
answers.）
2.
Writing
Write
down
what
you
couldn’t
do
before.
What
you
can
do
now
Before
I
＿＿.
Now
I
＿＿.
四、Summary
1.
Ss
summarize
what
they
have
learnt
today.
Count
all
the
stars
and
pick
out
the
best
group
—
Group
Know
in
this
class.
2.
“The
first
wealth
is
health”!
五、Homework
1.
Listen
and
repeat
the
dialogue
3
times.
2.
Interview
your
friends
or
family
members.
What
couldn’t
they
do
before
What
can
they
do
now
六、The
Blackboard
Design
Unit
4
Then
and
now
B
Let’s
learn
go
cycling.
go
cycling.
Before
I
couldn’t
play
badminton.
Now
I
can
play
badminton.
ice-skate.
ice-skate.
I
didn’t
like
winter
before.
I
thought
it
was
too
cold,
and
I
couldn’t
go
cycling.
I
love
to
ice-skate.
So
I
like
winter.
Before
I
couldn’t
＿.
Now
I
can
＿.
4
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4
