Lesson 3 A computer has a keyboard 教案

Lesson
3
A
computer
has
a
keyboard
教案
1教学目标
1、掌握四会和三会单词。
2、复习动词have的用法,学习has的用法,即第三称单数形式。
3、掌握句型及其答语Does
a
TV
have…….
Yes,
it
does.
No,
it
doesn’t.
2学情分析
1、学生年龄小、理解能力差,但是形象思维能力和直观感知能力强,我们完全可以利用这一点,采用挂图、游戏、情景对话等多样的教学形式,启发诱导学生,加深记忆。
2、在陈述句、否定句和一般疑问句的转换方面,学生容易混淆,我们必须反复强化训练。
3重点难点
教学重点
1、掌握重点单词computer、screen、mouse、keyboard、TV和句子Does
a
TV
have…….
Yes,
it
does.
No,
it
doesn’t.
2、在情景交际中使用对话中的句子,并能恰当的替换句中的单词进行操练
教学难点
1、学生在日常生活中能学会用所学句型进行交谈
4教学过程
活动1【导入】热身导入
Revision
1.
Sing
a
song
I
have
a
ruler.
I
have
a
ruler.
Ruler,
ruler,
Do
you
have
a
ruler
Yes,
I
do.
Yes,
I
do.
Do
you
have
a
ruler
No,
I
don’t.
No,
I
don’t
2
Ask
two
students
to
present
their
school
things
and
lead
to
the
new
lesson.
Lily:
I
have
a
book.
Tom:
I
have
a
ruler.
I
have
a
pencil-box.
I
have
a
pen.
I
have
an
apple.
I
have
a
watch.
T:
Does
she
have
a
ruler
No,
she
doesn’t.
T:
Does
he
have
a
ruler
Yes,
he
does.
活动2【讲授】展示
Presentation
Guess
a
riddle
方方正正两个盒,
小老鼠旁边卧。
每天摸摸又点点,
比尔盖茨乐呵呵。
2.
Show
a
picture
of
a
computer
by
PPT
and
lead
to
the
new
words:
computer、screen、mouse、keyboard、
T:
This
is
a
computer.
Let’s
discuss
in
groups
what
a
computer
has
(1).
Read
after
teacher.
(2).
Read
together.
(3).Read
in
groups.
(4).
Play
a
game
①
Pass
the
ball.
When
teacher
play
the
drum,
the
students
should
pass
the
ball.
When
it
stops,
the
student
who
gets
the
ball
should
read
the
word
quickly.
②
Guess
the
word
Look
at
teacher’s
mouth
and
guess
what
the
word
is.
(5)
What
a
computer
has
A
computer
has
a
screen.
A
computer
has
a
keyboard.
A
computer
has
a
mouse.
Show
another
picture
of
a
TV
and
let
students
find
the
difference
between
a
TV
and
a
computer.
Then
ask
two
students
to
role
play.
One
plays
a
TV,
the
other
plays
a
computer
and
makes
a
dialogue.
Does
a
TV
have
a
screen
Yes,
it
does.
Does
a
TV
have
a
mouse
No,
it
doesn’t.
Does
a
TV
have
a
keyboard
No,
it
doesn't.
活动3【活动】小组活动
Drills
Read
after
teacher
again
and
again
until
many
students
can
read.
Read
together
three
times.
In
pairs
read
the
key
sentence
one
by
one
Teacher
asks
some
team
to
act
their
dialogues.
活动4【练习】练习
Practice
(1)Play
a
game----
Who
is
my
friend
Divide
the
class
into
three
groups
and
each
group
can
choose
one
student
come
here
and
write
a
name
of
his/her
friend.
The
others
can
ask
him/her
3
questions
to
guess
who
his/her
friend
is.
(2)
Go
shopping
Divide
the
class
into
three
groups.
G1
is
a
fruit
shop.
G2
is
a
school
thing
shop.
G3
is
a
book
shop.
Each
group
chooses
one
customer
to
buy
things
from
other.
The
teacher
and
other
students
can
ask
them
some
questions.
活动5【作业】Homework
Homework
(1)、Describe
your
computers
to
your
friends.
(2)、Do
the
exercise
on
“have”
and
“has”.