(共29张PPT)
Unit
1
My
classroom
Part
B
Let’s
talk
&
Let’s
play
PEP·四年级上册
Sing
an
English
song
I
say,
you
do
and
then
repeat.
Open
the
door,
open
the
door.
Let’s
open
the
door.
Turn
on
the
light,
turn
on
the
light.
Let’s
turn
on
the
light.
Close
the
window,
close
the
window.
Let’s
close
the
window.
Put
up
the
picture,
put
up
the
picture.
Let’s
put
up
the
picture.
Clean
the
blackboard,
clean
the
blackboard.
Let’s
clean
the
blackboard.
Look
and
say.
classroom
blackboard
light
picture
door
teacher’s
desk
student’s
desk
teacher’s
desk
What’s
this?
It’s
a
teacher’s
desk.
Yes,
but
it
is
dirty.
Let’s
clean
the
teacher’s
desk.
the
teacher’s
desk
windows
blackboard
door
clean
Our
classroom
is
messy.
Let’s
clean
the
classroom.
Let’s
clean
the
desks
and
chairs,
A,
B.
two,
three
or
many
people
Let’s＝
Let
us
Let’s/
Let
us
clean
the
classroom/...
Let
me…
Let
him…
Let
her…
only
one
person
the
teacher’s
desk
windows
blackboard
door
Let
me
clean
the
Who
can
help
us?
Let
me
help
you.
Listen
and
choose.
1.
Who
can
clean
the
classroom?
A.
Wu
Yifan.
B.
Wu
Yifan,
Mike,
John
and
Zhang
Peng.
2.
Who
can
clean
the
teacher’s
desk?
A.
Zhang
Peng.
B.
Wu
Yifan.
3.
Who
can
clean
the
windows?
A.
John.
B.
Amy.
4.
Can
Mike
carry
the
water?
A.
Yes,
he
can.
B.
No,
he
can’t.
5.
Who
can
help
him?
A.
John.
B.
Zhang
Peng.
Read
and
role-play
Let’s
clean
the
classroom!
OK.
Let
me
clean
the
teacher’s
desk.
Let
me
clean
the
windows.
Let
me
help
you.
Thank
you.
Look
and
say
the
sentences.
Let’s
______.
/
Let
me
______.
Let’s
______.
/
Let
me
______.
Let’s
play
clean
the
classroom
clean
the
windows
clean
the
desks
clean
the
blackboard
clean
the
teacher's
desk
clean
the
door
Let’s
clean
the
classroom!
OK.
Let
me
clean
the
teacher’s
desk.
Let
me
clean
the
blackboard.
Make
a
dialogue
Grandma
Wang
is
ill.
Her
house
is
messy.
Can
we
help
her?
A:
Let’s
clean
Grandma
Wang’s
house.
BCD:
OK.
B:
Let
me…
C:
Let
me…
D:
Let
me…
A:
Let’s
begin.
Grandma
Wang
is
happy
now.
I’m
also
very
happy
that
you’re
helpful
at
school.
I
think
you’re
helpful
at
home,
too.
Please
help
your
parents
at
home!
Blackboard
design
Unit
1
My
classroom
Let’s
clean
the
classroom.
let’s=let
us
classroom
window
blackboard
door
light
picture
Let
me
clean
the
windows.
clean
the
teacher’s.
...
Homework
1.
Practice
the
dialogue.
2.
Help
your
parents
at
home.
3.
Do
the
exercises.The
fourth
period(第四课时)
Part
B
Let’s
talk
&
Let’s
play
?教学内容与目标
课时教学内容
课时教学目标
Let’s
talk
·能够在图片、PPT和老师的帮助下理解对话大意·能够按照正确的语音、语调朗读对话，并能够在小组中进行角色扮演·能够在情景中恰当运用句型“Let’s…”“Let
me…”提出行动建议并做出正确反应·能够在语境中理解新词“teacher’s
desk,
clean,
help”的意思，并能够正确发音
Let’s
play
·通过该板块提供的教学活动，巩固并操练本课时的重要句型“Let’s…”“Let
me…”
?教学重点
1能够按照正确的语音、语调朗读对话，并能够在小组中进行角色扮演。
2能够在情景中恰当运用句型“Let’s…”
“Let
me…”提出行动建议并做出正确反应。
?教学难点
能够在情景中熟练运用句型“Let’s…”
“Let
me…”提出行动建议并做出正确反应。
?教学过程
Step
1:
Warm-up
&
Revision
&
Lead-in
1.
Greetings
and
sing
an
English
song—We
have
a
new
classroom.（课件出示:教材P10
Let’s
sing板块的歌曲音频）
2.
Do
the
TPR
action.
T:
First,
let’s
do
some
actions
together.
I
say,
you
do
and
then
repeat.
Let’s
stand
up!
T:
Wonderful!
Are
you
happy
now?
Good.
Sit
down,
please!
3.
Revision
and
lead-in.
Show
the
second
picture
of
“Let’s
talk”
in
Part
A
on
the
PPT.
（出示课件）
Point
to
different
objects.
Lead
students
to
review
the
words
in
Part
A:
classroom,
blackboard,
light,
picture,
door.
Then
lead
in
the
new
phrase:
teacher’s
desk.
Step
2:
Presentation
1.
Teach
the
phrase
“teacher’s
desk”
and
the
word
“clean”.
T:
(Point
to
a
student’s
desk.)
That’s
your
desk.
T:
(Point
to
the
teacher’s
desk.)
I’m
a
teacher.
And
this
is
my
desk.
This
is
the
teacher’s
desk.
Read
it
like
this:
teacher—teacher’s—teacher’s
desk.
Let
students
read
the
phrase
in
groups,
read
by
boys
and
girls,
read
one
by
one
and
so
on.
Show
a
picture
of
a
dirty
teacher’s
desk
on
the
PPT.
(课件出示:一张脏的讲台图片)
T:
What’s
this?
Ss:
It’s
a
teacher’s
desk.
T:
Yes,
but
it
is
dirty.
Let’s
clean
the
teacher’s
desk.
Take
out
the
rag
and
do
the
action
of
wiping
the
teacher’s
desk
to
help
students
understand
the
meaning
of
the
word
“clean”.
Students
practice
the
phrases:
clean
the
teacher’s
desk/windows/
blackboard
/door.
(Practice
through
these
ways:
say
in
unison,
rush
to
answer,
say
in
groups,
say
one
by
one
and
so
on.）
2.
Teach
the
sentence
structures
“Let’s…”“Let
me…”
Look
around
the
classroom
and
say,
“Our
classroom
is
messy.
Let’s
clean
the
classroom
and
give
other
teachers
a
surprise.
OK?”
Write
down
the
sentence
structure
“Let’s…”
on
the
blackboard
and
teach
it.
Point
to
S1
and
S2
and
say,
“Let’s
clean
the
desks
and
chairs,
S1,
S2.”
T:
For
two,
three
or
many
people,
we
can
use
“Let’s…”
Teach
“let’s=let
us”.
Ask
students
to
read
the
sentence
“Let’s
clean
the
classroom.”
Ask
a
row
of
students
to
read
the
sentence
one
by
one
and
check
if
they
can
read
it
correctly.
T:
The
blackboard
is
dirty.
I
can
clean
it
by
myself.
Let
me
clean
the
blackboard.
Write
down
the
sentence
structure
“Let
me…”
on
the
blackboard
and
teach
it.
T:
For
only
one
person,
we
can
say
“Let
me…”
“Let
him…”
or
“Let
her…”
Ask
students
to
read
the
sentence
“Let
me
clean
the
blackboard.”
twice.
T:
Who
wants
to
clean
the
teacher’s
desk/windows/blackboard/
door…?
Let
some
students
practice
the
sentences
“Let
me
clean
the
teacher’s
desk/windows/blackboard/door…”
3.
Teach
the
word
“help”.
Take
out
another
rag
and
say
to
S2,
“Let
me
help
you.”
Clean
the
windows
and
say
to
students,
“So
many
windows,
who
can
help
us?”
Repeat
the
word
“help”
and
teach
it.
Ss:
Let
me
help
you.
Several
students
join
in.
The
teacher
says
“Thank
you.”
to
the
students.
T:
Thank
you,
good
boys
and
girls.
The
windows
are
clean
now.
Our
classroom
is
clean,
too.
Go
back
to
your
seat!
I
think
other
teachers
will
be
very
happy!
4.
Teach
the
dialogue
of
“Let’s
talk”.
(1)Let
students
have
a
preliminary
understanding
of
the
dialogue.
Show
the
pictures
of
“Let’s
talk”.
(课件出示:教材P7
Let’s
talk板块的图片)
T:
Look!
Who
can
you
see
in
the
pictures?
S1:
Wu
Yifan
and
his
classmates./Wu
Yifan,
Mike,
John
and
Zhang
Peng.
T:
Right.
Where
are
they?
S2:
They
are
in
the
classroom.
T:
Good!
What
are
they
doing
in
the
classroom?
Ss:
They
are
cleaning
the
classroom.
(2)Show
some
questions
and
make
students
understand
the
dialogue.
Play
the
recording.
（课件出示:教材P7
Let’s
talk板块的音频）
(3)Listen
to
the
recording
again
and
answer
the
questions.
(4)Check
the
answers.
Step
3:
Practice
1.
Listen
again
and
repeat.
Play
the
recording
again.
(出示课件)
And
ask
students
to
repeat
after
it.
2.
Practice
the
dialogue
in
pairs
or
in
groups.
Let
students
read
the
dialogue
in
pairs
or
in
groups.
3.
Read
the
dialogue
in
different
roles.
T:
Let’s
read
the
dialogue
in
roles.
Group
1
is
Wu
Yifan.
Group
2
is
John.
Group
3
is
Mike.
Group
4
is
Zhang
Peng.
T:
Now
read
the
dialogue
in
groups
of
four.
Then
act
it
out.
I
will
reward
the
best
group.
4.
Play
a
game.
Show
the
pictures.
(课件出示:快速显示打扫教室、擦窗户、擦桌椅、擦黑板、擦讲台、擦门等图片)
Ask
students
to
say
a
sentence
with
the
sentence
structures
“Let’s…”
or
“Let
me…”
as
quickly
as
they
can.
5.
Let’s
play.
Take
out
the
dice
prepared
before
class
and
play
with
students.
(游戏说明:教师在课前按照教材中的示意图制作一个大的六面体骰子，出示骰子并投掷一次，按照投掷结果说句子“Let
me…”“Let’s…”，然后请学生掷骰子说句子。再进行小组活动，最后小组展示。)
T:
Let’s
clean
the
classroom.
Throw
the
dice
like
this.
OK.
Let
me…
S1:
(Throw
the
dice.)
Let
me…
T:
Boys
and
girls,
are
you
clear?
Play
with
your
partners
now.
Let
some
groups
show
in
class.
Step
4:
Consolidation
&
Extension
1.
Create
a
new
dialogue.
Show
a
picture
of
a
messy
house.
(课件出示:一张凌乱的房屋图片)
T:
Grandma
Wang
is
ill.
Her
house
is
messy.
Can
we
help
her?
Ss:
Yes,
we
can.
We
can
help
her
clean
the
house.
T:
OK.
Please
work
in
groups
of
four
and
make
a
dialogue.
Let
students
make
their
dialogues
in
groups.
2.
Show
time.
Prepare
some
rags.
Let
several
groups
show
in
class.
3.
Give
some
presents
to
the
performers.
4.
Sum
up.
T:
Grandma
Wang
is
happy
now.
I’m
also
very
happy
that
you’re
helpful
at
school.
I
think
you’re
helpful
at
home,
too.
Please
help
your
parents
at
home!
?板书设计
?作业设计
1.
Practice
the
dialogue.
2.
Help
your
parents
at
home.
3.
Do
the
exercises.
?教学反思
1通过创设各种情境，营造民主、和谐的教学气氛，引导和鼓励学生使用英语。
2在特定的语境中引入新单词，不但让学生觉得有趣，还有利于加深学生对单词的理解。
3在教学中遵循了“词不离句，句不离景”的教学规律。
4在教学过程中要时刻关注后进生和性格内向的孩子，尽可能为他们提供展示自我的机会。
?Teaching
Contents
&
Teaching
Aims
Let’s
talk
?·Be
able
to
understand
the
main
idea
of
the
dialogue
with
the
help
of
the
pictures,
PPT
and
the
teacher.
?·Be
able
to
read
the
dialogue
with
the
correct
pronunciation
and
intonation,
and
be
able
to
act
out
in
groups.
?·Be
able
to
use
the
sentence
structures
“Let’s…”“Let
me…”
properly
to
offer
action
suggestions
and
make
correct
response
in
situations.
?·Be
able
to
understand
and
read
the
new
phrase
and
words
“teacher’s
desk,
clean,
help”
in
context.
Let’s
play
·Consolidate
and
practice
the
key
sentence
structures
“Let’s…”“Let
me…”
of
this
period.
?Teaching
Priorities
·Be
able
to
use
the
sentence
structures
“Let’s…”“Let
me…”
skillfully
to
offer
action
suggestions
and
make
correct
response
in
real
situations.
?Teaching
Difficulties
·Be
able
to
use
the
sentence
structures
“Let’s…”
“Let
me…”
skillfully
to
offer
action
suggestions
and
make
correct
response
in
real
situations.
?Teaching
Procedures
Teaching
Stages
Teacher’
s
Activities
Students’
Activities
Teaching
Purposes
Warm-up&
Revision&
Lead-in
1.
Greetings
and
sing
an
English
song—We
have
a
new
classroom.2.
Do
the
TPR
action.3.
Revision
and
lead-in.Show
the
second
picture
of
“Let’s
talk”
in
Part
A.
Then
lead
in
the
new
phrase.
1.
Greetings
and
sing
the
English
song.2.
Do
the
TPR
action
with
the
teacher.
Review
the
words
in
Part
A.
3.
Look
at
the
picture
and
review
the
words
in
Part
A.
Review
the
words
that
students
have
learned
and
lead
in
the
key
sentence
structure
to
prepare
for
the
new
lesson.
（续表）
Teaching
Stages
Teacher’
s
Activities
Students’
Activities
Teaching
Purposes
Presentation
1.
Teach
the
phrase
“teacher’s
desk”
and
the
word
“clean”.
Help
students
understand
the
meaning
of
the
word
“clean”
with
the
action.
Learn
the
phrase
“teacher’s
desk”
and
the
word
“clean”.Practice
the
phrases
“clean
the
teacher’s
desk/
windows/
blackboard/door”.
Create
situations
and
make
students
understand
the
new
words
and
sentence
structures
by
body
language
and
other
teaching
appliances.
Then
make
students
understand
the
dialogue
by
answering
some
questions.
2.
Teach
the
sentence
structures
“Let’s…”
“Let
me…”Teach
the
sentence
structures
by
creating
a
situation
and
doing
actions.
Learn
the
sentence
structures.Practice
the
sentences
and
use
the
sentence
structures
in
the
situation.
3.
Teach
the
word
“help”
by
creating
a
situation
and
doing
actions.
Understand
the
meaning
of
“help”.
Use
the
sentence
“Let
me
help
you.”
in
the
situation.
4.
Teach
the
dialogue
of
“Let’s
talk”.(1)Show
the
pictures
and
talk
about
them.
(2)Show
some
questions
and
let
students
understand
the
dialogue.
Play
the
recording.(3)Play
the
recording
again.(4)Check
the
answers.
Have
a
preliminary
understanding
of
the
dialogue
by
answering
some
simple
questions.
Listen
to
the
recording
twice
and
understand
the
dialogue
deeply
by
thinking
about
the
questions.
（续表）
Teaching
Stages
Teacher’
s
Activities
Students’
Activities
Teaching
Purposes
Practice
1.
Play
the
recording
again
and
let
students
repeat.2.
Let
students
practice
the
dialogue
in
pairs
or
in
groups.
3.
Let
students
read
the
dialogue
in
different
roles.4.
Play
a
game.
Show
the
pictures
on
the
PPT
and
let
students
use
“Let’s…”
or
“Let
me…”
to
say
a
sentence
as
quickly
as
they
can.5.
Let’s
play.
1.
Listen
to
the
recording
and
repeat.2.
Practice
the
dialogue
in
pairs
or
in
groups.3.
Read
in
roles.4.
Look
at
the
pictures
and
use
the
sentence
structures
to
say
a
sentence
quickly.5.
Throw
the
dice
and
say
the
sentence
in
groups.
Make
students
master
the
key
words
and
sentence
structures
of
this
lesson
better
by
giving
students
enough
time
to
practice
in
class.
Lead
students
to
use
the
key
words
and
sentence
structures
through
various
exercises,
so
as
to
pave
the
way
for
the
later
independent
communication.
Consolidation&Extension
1.
Create
a
new
dialogue.Create
a
situation:
Grandma
Wang
is
ill.
Her
house
is
messy.
Can
we
help
her?2.
Show
time.3.
Give
some
presents
to
the
performers.4.
Sum
up.
1.
Work
in
groups
of
four
and
make
a
dialogue.2.
Show
in
class.
Help
students
use
the
new
words
and
sentence
structures
properly
in
the
situation.
Improve
students’
discourse
output
ability.
Homework
1.
Practice
the
dialogue.2.
Help
your
parents
at
home.3.
Do
the
exercises.
Teaching
purpose
在热身阶段，通过TPR活动，将学生所有感官调动起来，全身心地投入到英语学习中，同时将本课的重点句型“Let’s…”作为指令，让学生初步感知句型的意义及其用法。
Teaching
purpose
教师首先利用肢体语言、抹布等道具创设情境引入并帮助学生理解、学习Let’s
talk对话中出现的新短语“teacher’s
desk”和单词“clean”，以及动词短语“clean
the
teacher’s
desk/classroom/windows/blackboard/door”。
Teaching
purpose
在创设的真实语言情境中，利用肢体语言，帮助学生理解并使用句型“Let’s/Let
me
clean
the…”“Let
me
help
you.”。
Teaching
purpose
通过对图片的观察和简单的问答，引导学生初步预测对话内容，进一步感知整个对话的语境，培养学生的观察能力和逻辑推理能力。
Teaching
purpose
学生听录音跟读，教师引导学生按照正确的语音、语调及意群朗读对话。再通过分角色读课文，让学生熟悉对话内容及结构，为后面环节的自主交流做好铺垫。
Teaching
purpose
通过Let’s
play让学生能熟练运用句型。先由教师示范，让学生明白游戏规则及方法，再进行小组活动，最后小组展示，检查操练效果。
Teaching
purpose
在拓展环节，把学生分成若干个小组，通过创设贴近生活的语言情境，让学生用本课所学词汇及句型新编一个对话，进行工作分工，提高学生的语篇输出能力，发挥其自主性和创造性。
4
