(共45张PPT)
Unit
3
Online
tours
Comic
strip＆Welcome
to
the
unit
2021年春牛津译林版英语八年级下册精品课件
学
习
目
标
掌握本课时新单词及短语：programme,
keyboard,
unit,
main
unit,
mouse,
screen,
receive,
look
like,
search
for
information,
send
and
receive
emails
1
3
能用英语谈论电脑的基本用途。
了解并掌握电脑主要部件的英文名称。
2
How
well
do
you
know
a
computer?
课
堂
导
入
screen
n.屏幕,显示器
Look
and
say
keyboard
n.
键盘
n.
鼠标
mouse
(pl.
mice或mouses)
n.
(电脑)主机
main
unit
n.
机件，单位
programme
n.
节目,
计划,
方案
channel
n.
频道
on
Channel
5
remote
control
n.
遥控器
screen
keyboard
main
unit
mouse
programme
channel
remote
control
word
processing
n.
屏幕，显示器
n.
键盘
n.
主机
n.
鼠标
n.
节目
n.频道
n.
遥控器
Let's
read
them
again!
n.文字处理
A
Annie,
Simon’s
cousin,
wants
to
learn
about
the
different
parts
of
a
computer.
Look
at
the
picture
below
and
help
her
write
the
correct
answers
in
the
boxes.
Learning
about
computers
keyboard
main
unit
mouse
screen
screen
main
unit
keyboard
mouse
课
堂
学
习
Think
and
speak
What
do
you
usually
use
your
computer
for?
do
word
processing
What
do
you
usually
use
your
computer
for?
chat
with
friends
What
do
you
usually
use
your
computer
for?
send
and
receive
e-mails
search
for
information
What
do
you
use
computers
to
/for…?
play
games
watch
videos
What
other
things
can
we
use
computers
for?
What
else?
listen/listening
to
music
We
can
also
use
computers
to
/for…
do/doing
some
shopping
draw/drawing
and
design/designing
write
computer
programs
make
flash
We
use
computers
for…
1.
drawing
and
designing.
2.
listening
to
music.
3.
doing
some
shopping.
4.
searching
for
information.
5.
doing
word
processing.
6.
playing
games.
7.
sending
and
receiving
e-mails.
8.
chatting
with
friends.
9.
watching
videos.
10.
having
classes.
11.
handing
in
our
homework.
…
1
What
does
Simon
usually
use
the
computer
for?
2
How
often
does
Simon
use
it?
He
usually
uses
it
to
search
for
information.
He
uses
his
computer
almost
every
day.
Part
B
Listen
and
answer
Read
and
think
A:
What
do
you
usually
use
your
computer
for?
B:
I
usually
use
it
to…
A:
Why?
B:
Because
…
A:
How
often
do
you
use
it
to
do
so?
B:
I
use
my
computer
to…every
day.
Let's
discuss!
What
should
we
know
about
using
computers?
Discussion
We
must
know
computers
may
…
1.
do
harm
to
our
eyesight.
2.
be
harmful
to
our
health.
3.
cause
us
to
make
bad
friends.
4.
cost
much
money.
5.
make
us
give
up
our
study.
6.
make
us
lose
interest
in
other
things
1.Don’t
be
crazy
about
computer
games!
2.
Don’t
trust
strangers
online
or
tell
them
your
personal
information
!
3.Be
sure
to
do
more
exercise
and
live
a
healthy
life!
My
advice:
What
are
they
talking
about?
Comic
strip
1.What
do
Eddie
and
Hobo
think
the
computer
look
like?
2.Do
you
know
what
“the
remote
control”
really
is?
Listen
and
answer
more
questions.
They
think
it
looks
like
a
TV.
It
is
a
mouse.
Watch,
listen
and
read
Eddie
and
Hobo
see
the
computer
for
the
first
time.
They
don’t
know
what
it
is.
Hobo
thinks
it
______
______
a
________.
And
Eddie
thinks
the
mouse
is
the
______
________.
They
think
the
___________
is
boring.
So
they
want
to
use
the
mouse
to
______
______
_________.
How
funny
they
are!
looks
like
TV
remote
control
programme
change
channel
the
Read
again
and
retell
the
story
Language
points
1.
online
adj.
在线的，联网的
网购/网上旅游
online
shopping/travelling
Young
people
like
to
chat
with
online
friends.
年轻人喜欢和网友聊天。
2.
agree
with
sb.
同意某人
(意见,观点,看法)
agree
to
do
sth.
同意做某事
She
agrees
with
her
parents.她同意她父母的观点。
Lucy
agrees
to
wash
her
clothes
tonight.
露西同意今天晚上洗衣服。
3.
use
sth.
to
do
sth.=
for
doing
sth.
使用某物做某事
It’s
fast
and
easy
to
use
computers
,
to
search
for/
for
searching
for
information.
用电脑搜索信息既快又容易。
4.
mouse鼠标
复数
mouses
/
mice
There
are
many
mouses/mice
for
you
to
choose
in
the
shop.
在这家店里有很多鼠标供你选择。
5.It
looks
like
a
TV.它看起来像台电视。
look/
be
like
看起来像
He
did
not
look
like
an
evil
person.
他看起来不像一个恶人。
【拓展】look
at
看一看
,
look
for
寻找
look
after
照顾
,
look
out
留神，当心
look
forward
to
sth
/
doing
sth.期盼着……某事/做某事
6.
Let’s
change
the
channel.
咱们换个频道吧。
change
(vt.
换)
change
(vi.
/
n改变，变化)
过去几年里我的家乡发生了巨大的变化。
My
hometown
has
changed
a
lot
in
the
last
few
years.
There
have
been
a
lot
of
changes
in
my
hometown
in
the
last
few
years.
7.
send
and
receive
emails收发邮件
receive
vt.
收到，接到
I
have
just
received
his
reply.我刚刚收到他的回信。
辨析：receive
VS
accept
receive
动词，意为“接到”，指收到某物这一动作，不包含
本身是否愿意接受的意思。
accept
动词，意为“接受”，指经过考虑。
I
received
an
invitation
to
the
party
yesterday,
but
I
refused
to
accept
it.昨天我接到一份参加晚会的邀请，但我拒绝接受。
【注意】receive是短暂性动词，不能和由since
/
for引导的短语连用，必须转化成延续性动词。
I
have
received
your
email.
I
have
had
your
email
for
a
few
hours.
同样，hear
from
sb.
=
receive
one’s
letter也这样使用
He
has
just
received
your
letter.
=
He
has
just
heard
from
you.
他上周收到了你的信。
He
received
your
letter
last
week.
=
He
heard
from
you
last
week.
He
has
had
your
letter
for
a
week.
=
He
has
had
your
letter
since
last
week.
I.单项选择
1.
What’s
the
best
present
you
have
ever
______?
????A.
received?
????
B.
receives
C.
receiving
2.
His
family
are
worried
about
him
because
they
haven’t
______
letters
from
him
for
a
long
time.
A.
accepted
B.
received
C.
written
D.
collected
课
堂
达
标
3.
—
Would
you
please
see
the
film
with
me
tonight,
Kate?
—
I’d
love
to,
but
I’ve
______
Linda’s
invitation
to
dinner.
A.
suffered
B.
earned
C.
received
D.
accepted
4.
We
____
your
presents
since
yesterday.
A.
received
B.
heard
from
C.
have
had
D.
had
1.网上旅行
2.你以前用过这个吗？
3.看起来像一个电视机
4.
这个节目
5.
遥控器
6.
换频道
7.主机
8.做文字处理
9.搜寻信息
10.收发邮件
11.看录像
online
tours
Have
you
used
this
before?
look
like
a
TV
this
programme
the
remote
control
change
the
channel
main
unit
do
word
processing
search
for
information
send
and
receive
emails
watch
videos
pianos,
photos,
radios,
zoos,
kilos
tomatoes,
potatoes,
mangoes,
heroes
II.翻译
12.你通常用你的电脑
做什么？
13.用它搜寻信息
14.你多久用你的电脑
做一次这个？
15.
它在这里。
12.
What
do
you
usually
use
your
computer
for/
to
do?
13.
use
it
to
search
for
information
14.
How
often
do
you
use
your
computer
for
this?
15.
Here
it
is.
Here
you
are.
(部分倒装)
Here
comes
the
bus!
（全部倒装）
Read
the
text
book
and
learn
the
new
words
and
dialogues
by
heart.
2.
Do
the
exercises
on
the
learning
paper.
3.
Prepare
for
the
next
class----Listen
and
read
the
article
on
P36-37.
Homework
谢谢
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Unit
3 Online
tours
Comic
strip
&
Welcome
to
the
unit
设计说明
首先通过观看一组电脑零部件的图片导入新课，并学习一些有关电脑主要部件的单词。根据所学的词汇来谈论电脑的用途，继而编成对话。最后学习Comic
strip的对话，讲解本课节的知识点，然后用一些练习来巩固所学知识。
教学目标
通过本课节的教学，让学生达成以下目标：
1.知识目标
掌握词汇：programme,
keyboard,
unit,
main
unit,
mouse,
screen,
receive,
look
like,
search
for
information,
send
and
receive
emails
2.能力目标
(1)了解并掌握电脑主要部件的英文名称；
(2)能用英语谈论电脑的基本用途。
3.情感目标
通过了解电脑主要部件的英文名称和基本用途，激发学生热爱学习的情感。
重点难点
1.重点：了解并掌握电脑主要部件的英文名称。
2.难点：能用英语谈论电脑的基本用途。
教学准备
PPT
课件；相关图片；Part
B听力。
授课时数
1课时
教学过程
Step
1 Lead-in
1.
Teach
new
words.
Show
some
pictures
and
ask:
How
well
do
you
know
a
computer?
screen
n.
屏幕
keyboard
n.
键盘
mouse
n.
鼠标
main
unit
n.（电脑）主机
programme
n.
节目，计划，方案
channel
n.
频道
remote
control
n.
遥控器
2.
Read
and
remember
the
new
words.
New
words:
screen,
keyboard,
mouse
(pl.
mice或mouses)，main
unit,
programme,
channel,
remote
control
Step
2 Presentation
1.
Learning
about
computers
Part
A
Annie,
Simon’s
cousin,
wants
to
learn
about
the
different
parts
of
a
computer.
Look
at
the
picture
below
and
help
her
write
the
correct
answers
in
the
boxes.
Check
the
answers
with
students.
keyboard
main
unit
mouse
screen
Answers:
1.
screen 2.
main
unit 3.
keyboard 4.
mouse
2.
Think
and
speak.
(1)
Ask:
What
do
you
usually
use
your
computer
for?
Present
some
pictures
of
different
uses
of
computers.
chat
with
friends
play
games
send
and
receive
emails
do
word
processing
search
for
information
watch
videos
(2)
What
other
things
can
we
use
computers
for?
draw
and
design
write
computer
programs
make
flash…
Step
3 Part
B
1.
Listen
and
answer
(1)
What
does
Simon
usually
use
the
computer
for?
(2)
How
often
does
Simon
use
it?
Answers:
(1)
He
usually
uses
it
to
search
for
information. (2)
He
uses
his
computer
almost
every
day.
2.
Read
and
think
A:
What
do
you
usually
use
your
computer
for?
B:
I
usually
use
it
to…
A:
Why?
B:
Because
…
A:
How
often
do
you
use
it
to
do
so?
B:
I
use
my
computer
to…every
day.
Work
in
pairs.
Make
a
dialogue
by
themselves.
Use
the
dialogue
above
as
a
model.
Then
choose
some
pairs
to
present
their
dialogues.
Step
4 Discussion
1.
Let’s
discuss!
What
should
we
know
about
using
computers?
Give
students
2
minutes
to
discuss
the
topic.
Then
choose
some
students
to
share
their
ideas
about
the
usage
of
computers.
2.
Give
a
summary
about
the
usage
of
computers.
We
must
know
computers
may…
(1)
do
harm
to
our
eyesight.
(2)
be
harmful
to
our
health.
(3)
cause
us
to
make
bad
friends.
(4)
cost
much
money.
(5)
make
us
give
up
our
study.
(6)
make
us
lose
interest
in
other
things.
3.
Teachers’
advice
on
computers:
(1)
Don’t
be
crazy
about
computer
games!
(2)
Don’t
trust
strangers
online
or
tell
them
your
personal
information!
(3)
Be
sure
to
do
more
exercise
and
live
a
healthy
life!
Step
5 Comic
strip
1.
Show
two
pictures
about
Eddie
and
Hobo
and
ask:
What
are
they
talking
about?
Answer:
They
are
talking
about
computers.
2.
Listen
and
answer
more
questions.
(1)
What
do
Eddie
and
Hobo
think
the
computer
look
like?
(2)
Do
you
know
what
“the
remote
control”
really
is?
Answers:
(1)
They
think
it
looks
like
a
TV. (2)It
is
a
mouse.
3.
Watch,
listen
and
repeat
the
dialogue
between
Eddie
and
Hobo.
4.
Read
and
act
the
dialogue
between
Eddie
and
Hobo.
Practice
and
act
out
the
dialogue
in
pairs.
5.
Read
and
fill
in
the
blanks.
Eddie
and
Hobo
see
the
computer
for
the
first
time.
They
don’t
know
what
it
is.
Hobo
thinks
it
_______
________
a
_________.
And
Eddie
thinks
the
mouse
is
the
_______
________.
They
think
the
_________
is
boring.
So
they
want
to
use
the
mouse
to
_______
_______
_______.
How
funny
they
are!
Answers:
looks
like,
TV,
remote
control,
programme,
change
the
channel
Step
6 Language
points
1.
online
adj.
联网的，在线的
online
shopping/travelling网购/网上旅游
Young
people
like
to
chat
with
online
friends.年轻人喜欢和网友聊天。
2.
agree
with
sb
同意某人（的意见、观点、看法等）
agree
to
do
sth
同意做某事
She
agrees
with
her
parents.
她同意她父母的观点。
Lucy
agrees
to
wash
her
clothes
tonight.
露西同意今天晚上洗她的衣服。
3.
use
sth
to
do
sth=
use
sth
for
doing
sth使用某物做某事
It’s
fast
and
easy
to
use
computers
to
search
for/for
searching
for
information.
用电脑搜索信息既快又容易。
4.
mouse鼠标（复数：mouses/mice）
There
are
many
mouses/mice
for
you
to
choose
in
the
shop.
商店里有很多鼠标供你选择。
5.
look/be
like
看起来像
It
looks
like
a
TV.
它看起来像台电视机。
He
did
not
look
like
an
evil
person.
他看起来不像一个恶人。
【拓展】look
at
看一看
look
for
寻找
look
after
照顾
look
out
留神，当心
look
forward
to
sth/doing
sth期盼某事/做某事
6.
change
vt.
换 vi.
&
n.改变，变化
Let’s
change
the
channel.
咱们换个频道吧。
My
hometown
has
changed
a
lot
in
the
last
few
years.
=There
have
been
a
lot
of
changes
in
my
hometown
in
the
last
few
years.
过去几年里我的家乡发生了很多变化。
7.
send
and
receive
emails收发邮件
receive
vt.
收到，接到
I
have
just
received
his
reply.
我刚刚收到他的回信。
【辨析】receive与
accept
receive
动词，意为“接到”，指收到某物这一动作，不包含主观上愿意接受的意思。
accept
动词，意为“接受”，指经过考虑，强调主观上愿意接受。
I
received
an
invitation
to
the
party
yesterday,
but
I
refused
to
accept
it.
昨天我接到一份参加晚会的邀请，但我拒绝接受。
【注意】receive是短暂性动词，不能和由since
/
for引导的短语连用，必须转化成延续性动词才可以连用。
I
have
received
your
email.
我已经收到了你的邮件。
I
have
had
your
email
for
a
few
hours.
我收到你的邮件几小时了。
同样，hear
from
sb与receive
one’s
letter也可以这样转化。
他已经收到了你的信。
He
has
received
your
letter.
=
He
has
heard
from
you.
他收到你的信一周了。
He
has
had
your
letter
for
a
week.
=
He
has
had
your
letter
since
last
week.
Step
7 Homework
1.
Read
the
text
book
and
learn
the
new
words
and
dialogues
by
heart.
2.
Do
the
exercises
on
the
learning
paper.
3.
Prepare
for
the
next
class.
Listen
and
read
the
article
on
P36—37.
当堂达标
I.
单项选择。
1.
What’s
the
best
present
you
have
ever
_______?
A.
received
B.
receive
C.
receiving
D.
receives
2.
His
family
are
worried
about
him
because
they
haven’t
_______
letters
from
him
for
a
long
time.
A.
accepted
B.
received
C.
written
D.
collected
3.
—
Would
you
please
see
the
film
with
me
tonight,
Kate?
—
I’d
love
to,
but
I’ve
_______
Linda’s
invitation
to
dinner.
A.
suffered
B.
earned
C.
received
D.
accepted
4.
We
_______
your
presents
since
yesterday.
A.
received
B.
heard
from
C.
have
had
D.
had
II.
翻译。
1.
网上旅行
___________________________
2.
你以前用过这个吗？
___________________________
3.
看起来像一台电视机
___________________________
4.
这个节目
___________________________
5.
遥控器
___________________________
6.
换频道
___________________________
7.
主机
___________________________
8.
做文字处理
___________________________
9.
搜寻信息
___________________________
10.
收发邮件
___________________________
11.
看录像
___________________________
12.
你通常用你的电脑做什么？___________________________
13.
用它和朋友聊天
___________________________
14.
你多久用你的电脑做一次这个？___________________________
15.
它在这里。___________________________
Answers：I.
1.
A 2.
B 3.
D 4.
C
II.
1.
online
travelling 2.
Have
you
used
this
before? 3.
look
like
a
TV
4.
this
programme 5.
the
remote
control 6.
change
the
channel
7.
main
unit 8.
do
word
processing 9.
search
for
information
10.
send
and
receive
emails 11.
watch
videos
12.
What
do
you
usually
use
your
computer
for/to
do?
13.
use
it
to
chat
with
friends
14.
How
often
do
you
use
your
computer
for
this?
15.
Here
it
is.
板书设计
Unit
3 Online
tours
Comic
strip
&
Welcome
to
the
unitWords:
programme
keyboard
unit
mouse
screen
receivePhrases:
main
unit
look
like
search
for
information
send
and
receive
emails
教学反思
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