中小学教育资源及组卷应用平台
Unit
4
Then
and
now
【概
述】
本课是PEP教材六年级下册Unit
4
Then
and
now本单元共6课时，本课是第6课时，
【设计理念】
在跨越式为指导，以言语交际为中心，借助现代信息技术，努力为学生创设理想的英语学习环境,渗透任务型教学,能让学生把所学的内容联系实际，在生活中运用,提供丰富的网络资源，倡导体验、实践、参与、交流与合作的学习方式。
【教学目标】
1.
能完成“Let’s
check”部分的听力任务。
2.
能完成“Let’s
wrap
it
up”，训练过去时和现在时，并强化区分和理解。
3.
能读懂“Story
time”的故事，了解地球的变化，教育学生爱护大自然和地球。
4.
提高学生听、说、读的综合能力。
【教学重点和难点】
教学重点：理解“Let’s
wrap
it
up”部分过去时和现在时的区别，并能灵活运用。
教学难点：对“
Story
time”的理解以及对地球变化的了解，教育学生爱护大自然和地球。
【教具准备】
课题组提供的英语资源。
2.
PPT课件。
【教学过程】
Step?1.热身（Warm
up)
会飞的气球
Look
and
say
（设计意图：通过游戏的方式复习旧知同时入新课。）
Step2.新课展示（Presentation）
Let’s
check
Cross
out
the
words
you
didn’t
hear.
Let’s
wrap
it
up
4.In
summer,
the
tree
was
green.
Now____________.
There
was
a
building
before.
Now___________.
5.In
summer,
the
tree
was
green.
Now____________.
There
was
a
building
before.
Now___________.
6.The
cat
was
on
the
chair.
Now____________
Chen
Jie
was
short.
Now
___________
Look
and
say
8.It
was
a
small
tree.
Now
___________.
9.I
didn't
like
to
swim
before.
Now
___________.
10.Story
time:
播放动画
解决问题
阅读故事
Step3.Extending
:
连词填空。
写作。
（设计意图：通过练习。让学生做与本课相关知识点的题，巩固所学知识，丰富学生的语言知识)
Step5:
课堂小结
（设计意图：让学生固所学知识。）
Step6:
Homework：
（设计意图：通过学生感兴趣的事物来巩固新知。）
【教学反思】
本部分以听、说、读的形式复习本单元的重点单词、短语及句型，即过去时、现在时的对比运用，能灵活运用句型“There
was/were
…”“There
is/are
…”来表达过去和现在的变化。“Story
time”部分出现将来时，教师可做简单地介绍。注意在教学过程中培养学生爱护家园的美好情感。
PAGE
4(共31张PPT)
PEP·六年级下册
Unit
4
Then
and
now
Part
B
Let’s
check
&
Let’s
wrap
it
up
Part
C
Story
time
grass
gym
ago
cycling
ice-skate
badminton
I
didn’t
like
_______
before.
I
thought
it
was
_______,
and
I
couldn’t
_____________.
summer
hot
ice-skate
Look
and
say
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
It
was
an
egg.
Now
_______.
It
was
raining.
Now
________.
Changes
are
all
around
us.
Talk
about
the
changes
below.
Let’s
wrap
it
up
it
is
a
hen
it
is
sunny
There
was
a
building
before.
Now___________.
In
summer,
the
tree
was
green.
Now____________.
the
tree
is
yellow
there
is
a
park.
The
cat
was
on
the
chair.
Now____________
Chen
Jie
was
short.
Now
___________
the
cat
is
under
the
chair.
she
is
1.5
metres
tall.
Look
and
say
Guang
Touqiang
was
young.
Now
__________________
Guang
Touqiang
is
old.
It
was
a
small
tree.
Now
___________.
It
is
a
big
tree
I
didn't
like
to
swim
before.
Now
___________.
I
like
to
swim
Story
time:
1.
Did
cavemen
cook
their
food?
2.
Who
will
cook,
clean
and
wash
the
dishes
in
2050?
Read
and
answer.
Story
time
1.
Did
cavemen
cook
their
food?
2.
Who
will
cook,
clean
and
wash
the
dishes
in
2050?
No,
they
didn’t.
House
robots.
Read
and
answer.
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
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）。
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
课堂练习
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
____________________________________________________________________________________________________________
二、写作。你还记得四年前的自己和现在有
什么区别吗？写一写，不少于5句话。
谢谢
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