The
sixth
period（第六课时）
Part
B
Let’s
check
&
Let’s
wrap
it
up
?
教学内容与目标
课时教学内容
课时教学目标
Let’s
check
课时教学内容课时教学目标?通过该板块的听力训练，能够巩固本单元所学重点内容。能够根据图片信息预测听力考查点，理解听力材料，在语篇中抓取关键词，完成图片排序和划词。培养学生良好的听力习惯，有策略地提高学生的听力水平。
Let’s
wrap
it
up
能够复习并巩固本单元所学的核心句型。能够在教师的引导下，运用一般过去时与一般现在时两种时态，针对图片进行对比描述。
?
教学重点
能够复习并巩固本单元所学的核心词汇和句型。
?
教学难点
1.
能够运用一般过去时与一般现在时两种时态对图片进行对比描述。
2.
能够理解Story
time板块趣味故事。
?
教学准备
PPT课件、课文音频、视频等。
?
教学过程
Step
1:
Warm-up
&
Revision
1.
Greetings.
Greet
the
students.
2.
Let’s
sing—Changes
in
me.
Sing
the
song—Changes
in
me.
（出示课件）
3.
Quick
review
of
the
key
words
and
phrases
of
this
unit.
(课件出示：本单元的重点单词及短语）
◆
Teaching
purpose
通过歌曲带领学生复习本单元的核心词句，为后面的复习和巩固做好铺垫。同时在课前营造轻松愉快的课堂氛围，提高学生的学习兴趣。
Step
2:
Presentation
&
Practice
1.
Changes
between
then
and
now.
Observe
the
changes
of
frogs.
(出示课件)
The
teacher
makes
a
model
at
first.
T:
When
it
was
a
tadpole,
it
had
a
tail.
Now
it
becomes
a
frog.
It
has
no
tail.
Lead
students
to
pay
attention
to
the
differences
in
time
and
verbs.
Students
learn
to
use
the
simple
past
tense
and
the
simple
present
tense
to
describe
things
properly
and
correctly.
T:
Can
you
describe
the
changes
in
this
girl
and
this
boy?
S1:
She
had
long
hair.
Now
she
has
short
hair.
S2:
He
played
the
guitar.
Now
he
plays
basketball.
◆
Teaching
purpose
通过三幅图片的今昔对比，引导学生用一般过去时和一般现在时描述对比状态。
2.
Let’s
check.
(1)
Present
the
pictures
in
“Let’s
check”.
(课件出示：Let’s
check板块的图片)
Lead
students
to
get
detailed
information
from
the
pictures
and
predict
the
main
idea
of
the
listening
material.
T:
What
did
he
always
do
many
years
ago?
S1:
In
Picture
1,
he
always
read
a
book
under
the
tree.
S2:
In
Picture
2,
he
always
rode
a
bike.
S3:
In
Picture
3,
he
always
went
ice-skating
in
winter.
(2)
Listen
and
number
the
pictures.
Then
check
the
answers
with
the
teacher.
(课件出示：Listen
and
number的答案)
(3)
Students
read
the
words
below
the
pictures.
Listen
again
and
cross
out
the
words
they
didn’t
hear.
Then
check
the
answers
with
the
teacher.
(课件出示：Let’s
check板块第二部分的练习及其答案)
(4)
Present
the
listening
material.
(课件出示：Let’s
check板块的听力材料)
Students
read
the
passage
together.
Try
to
understand
the
context.
◆
Teaching
purpose
带领学生读图，了解图片信息，预测听力语篇的内容，检测学生对核心词句的掌握情况。通过听音标序和划词的活动形式帮助学生进一步理解听力文本。
3.
Let’s
wrap
it
up.
Changes
are
all
around
us.
Talk
about
the
changes
below.
(1)The
teacher
makes
a
model
at
first.
Show
students
how
to
describe
the
changes.
(课件出示：Let’s
wrap
it
up中Chen
Jie身高对比的图片)
T:
Look
at
the
picture
of
this
girl.
Chen
Jie
was
short.
(Point
to
the
low
height
when
she
was
a
little
girl.)
Now
she
is
1.5
metres
tall.
(Point
to
the
height
of
1.5
metres.)
It’s
the
difference
between
then
and
now.
You
can
say
like
this
“Chen
Jie
was
short.
Now
she
is
1.5
metres
tall.”
(2)Present
Picture
1(课件出示：Let’s
wrap
it
up板块中的图片1
)
Lead
students
to
say:
It
was
an
egg.
Now
it
is
a
hen.
(3)Work
in
pairs.
Talk
about
the
changes
according
to
the
pictures.
Then
act
out.
(课件出示：Let’s
wrap
it
up板块中的图片2、3、4、5)
S1:
It
was
raining.
Now
it
is
sunny.
S2:
In
summer,
the
tree
was
green.
Now
it
is
yellow.
S3:
There
was
a
building
before.
Now
there
is
grass.
S4.
:
The
cat
was
on
the
chair.
Now
it
is
under
the
chair.
◆
Teaching
purpose
引导学生观察和对比左右两幅图片的不同，用一般过去时和一般现在时两种不同的时态进行描述，复习和巩固本单元的核心语法点，让学生能够熟练地表达事物的今昔对比。引导学生通过上述的学习活动自己归纳和总结核心句型，提高自主学习能力。
(4)Make
a
brief
summary.
T:
When
we
describe
the
changes
between
then
and
now,
we
can
express
like
this
“It
was…/There
was/were
(no/not)…
It
is…now./There
is/are
(no/not)…now.”
You
can
also
add
some
adverbial
expressions
of
time
of
the
present
or
the
past.
4.
Group
work—Changes
in
my
friend.
Work
in
groups.
One
partner
talks
about
his
or
her
changes.
Other
partners
take
brief
notes
while
listening.
Then
make
a
report
to
present
the
partner’s
changes.
The
teacher
makes
a
model
at
first.
Ask
a
student
to
talk
about
his
or
her
changes.
The
teacher
takes
notes
on
the
blackboard
while
listening,
and
then
retells
the
student’s
changes.
S1:
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.
T:
Three
years
ago,
he
was
short
and
fat.
His
hair
was
long.
He
didn’t
like
art.
Now
he
is
tall
and
thin.
His
hair
is
short.
He
likes
art
very
much.
Then
students
conduct
the
activity
like
this
in
groups.
Ask
several
students
to
act
out.
◆
Teaching
purpose
以小组活动的形式让学生熟练运用本单元的核心词句进行表达，提升学生的语言综合运用能力。
Step
3:
Consolidation
&
Extension
Story
time
1.
Watch
the
video
of
“Story
time”.
(课件出示：Story
time板块的视频)
Read
and
answer
the
question.
◆
Teaching
purpose
观看故事视频，初步感知故事内容，把握主旨。分层学习故事内容，逐步深入了解文本，加深理解。
2.
Pictures
1~3.
(1)Read
Pictures
1~3
and
answer.
T:
Did
cavemen
cook
their
food?
Ss:
No,
they
didn’t.
T:
Who
will
cook,
clean
and
wash
the
dishes
in
2050?
Ss:
House
robots.
(2)Read
this
part
after
the
recording
and
learn
the
sentences
in
Picture
1~3,
especially
the
new
words
“cavemen,
raw,
cook,
do
the
dishes”.
“Do
the
dishes”
means
“wash
the
dishes”.
(课件出示：Picture
1的相关内容)
3.
Pictures
4~6.
(1)Read
Pictures
4~6
and
complete
the
sentences.
（出示课件）
(2)Answer
the
question:
What
should
we
do?
Ss:
We
should
help
the
earth
now.
T:
Excellent
job!
Learn
the
word
“should”.
(3)Read
this
part
after
the
recording
and
learn
the
sentences
in
Picture
4~6,
especially
the
words
“more
and
more,
should”
and
the
sentence
“How
beautiful
the
world
was!”.
4.
Pictures
7~9.
(1)Read
Pictures
7~9.
Judge
T
or
F
and
present
the
judging
clues.
(2)Tell
students
that
if
humans
want
to
have
a
bright
future,
we
must
heal
the
earth
and
make
it
a
better
place.
Call
on
every
student
to
protect
the
environment.
◆
Teaching
purpose
丰富语言输入，拓展关于描述今昔对比的相关表达。了解人类和自然环境的变化，树立环保意识。
?
板书设计
?
作业设计
Read
the
story
and
write
a
passage
about
the
changes
in
your
friends.
?
教学反思
1.
利用快速复习的方式，激活学生的相关词汇和本单元学习的背景知识。歌曲导入不仅能帮助学生有效复习单元核心词汇和句型，还能在课前营造轻松愉快的课堂氛围，增强学生的学习兴趣。
2.
教学流程之间逐层递进，不断深入，以学生为主体，注重对学生的引导和启发，培养学生的思维能力。
3.
通过不同层次的语言活动设计，引导学生逐渐拓宽表达，从半开放式到开放式，复习和巩固本单元的核心语法点，让学生能够熟练地表达事物的今昔变化，提高语言的综合运用能力。
4.
通过学习故事，丰富语言输入，拓展本单元主题的相关表达，了解人类和自然环境的变化，树立环保意识。(共49张PPT)
Unit
4
Then
and
now
PEP·六年级下册
Part
B
Let’s
check
&
Let’s
wrap
it
up
Let’s
enjoy
a
song
点击画面
播放视频
Now
I
am
taller,
taller
than
before.
Every
day
I
grow
bigger.
Every
day
I
grow
more.
Once
I
was
a
young
boy,
younger
than
I
am
today.
Now
I
am
a
big
boy,
and
I’m
bigger
every
day.
For
school
I
got
up
early,
earlier
than
before.
Every
day
I
get
up
early,
sometimes
at
four!
Once
I
didn’t
talk
a
lot.
I
wasn’t
an
active
boy.
But
now
I
talk
more
than
before.
I
always
talk
with
joy!
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
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.
1.
In
picture
1,
he
always
read
a
book
under
the
tree.
What
did
he
always
do
many
years
ago?
2.
In
picture
2,
he
always
rode
a
bike.
3.
In
picture
3,
he
always
went
ice-skating
in
winter.
Listen
and
number.
3
1
2
Cross
out
the
words
you
didn’t
hear.
cycling
gym
dining
hall
grass
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
Changes
are
all
around
us.
Talk
about
the
changes
below.
Let’s
wrap
it
up
Chen
Jie
was
short.
Now
she
is
1.5
metres
tall.
It
was
an
egg.
Now
it
is
a
hen.
It
was
raining.
Now
it
is
sunny.
There
was
a
building
before.
Now
there
is
grass.
In
summer,
the
tree
was
green.
Now
it
is
yellow.
The
cat
was
on
the
chair.
Now
it
is
under
the
chair.
Summary
It
was
...
There
was/
were
(no/
not)
...
It
is
...
now.
There
is/
are
(no/
not)
...
now.
Talk
about
your
changes.
Make
a
report.
Retell
his/
her
changes.
Group
work
For
example
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.
Three
years
ago,
he
was
short
and
fat.
His
hair
was
long.
He
didn’t
like
art.
Now
he
is
tall
and
thin.
His
hair
is
short.
He
likes
art
very
much.
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.
raw(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
Answer
the
question:
What
should
we
do?
We
should
help
the
earth
now.
before
now
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.
Whales
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
Blackboard
Design
Unit
4
Then
and
now
(revision)
It
was
...
There
was/
were
(no/
not)
...
It
is
...
now.
There
is/
are
(no/
not)
...
now.
Read
the
story
and
write
a
passage
about
the
changes
in
your
friends.
Homework
谢谢
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