(共19张PPT)
Robots
Yes,
let’s.
Maybe
we
could
also
develop
a
robot
to
help
Nurses
take
care
of
the
sick?
For
policemen,
we’re
going
to
develop
a
robot
to
help
them
help
people.
Yes,
lets
Maybe
we
could
also
develop
a
robot
to
help
doctor
performing
an
operation.
For
housewifes,
we’re
going
to
develop
a
robot
to
help
them
do
housework.
For
teacher,
we’re
going
to
develop
a
robot
to
help
them
teach
students
with
all
school
subject.
Correct
below
statements:
help
them
control
traffic.
.
housewives
s
s
For
cleaners,
we’re
going
to
develop
a
robot
to
help
them
tidy
up
rooms.
For
sick
people,
we
can
develop
a
robot
to
take
care
of
them.
For
farmers,
we
are
going
to
develop
a
robot
to
help
them
grow
vegetables.
For
writers,
we’re
going
to
develop
a
robot
to
help
them
write
essays.
For
elders,
we’re
going
to
develop
a
robot
to
help
them
walk.
For
waiters,
I
feel
we
ought
to
develop
a
robot
to
help
them
wash
dishes.
Share
with
you:
For
postmen,
we
can
develop
a
robot
to
help
them
deliver
letters.
I
fell
we
also
ought
to
develop
a
robot
to
play
with
homeless
children.
For
hitmen,
we’re
going
to
develop
a
robot
to
help
them
kill
people.
Share
with
you:
Do
most
people
have
enough
time
for
fun?
No,
we
don’t
have
enough
time
to
enjoy
ourselves.
How
can
we
save
time?
We
should
develope
different
types
of
robots
to
help
us
do
all
kinds
of
jobs,
especially
the
difficult,
dangerous
or
boring
ones.
What
do
robots
look
like?
Often
they
look
like
ordinary
machines.
How
many
types
are
mentioned
in
the
text?
What
are
they?
Where
do
they
work?
What
can
they
do?
industrial
robots
medical
robots
sweep
the
floor
tidy
up
rooms
make
the
bed
prepare
food
wash
dishes
all
kinds
of
housework:
______
___
______
____
____
___
_____
____
_____
________
____
_____
______
help
________
____________
and
_____
______
__________.
work
in
_____
_____,
_____
or
______
_______.
very
hot
home-help
robots
in
hospitals
at
home
in
factories
cold
dusty
places
perform
operations
look
after
patients
Robots
Their
work
place
Their
jobs
What
are
the
advantages
of
robots?
to
keep
working
for
a
long
time
but
never
get
tired
not
afraid
of
difficult
or
dangerous
jobs
not
need
to
eat
or
drink
What
do
humen
beings
need
to
do
for
robots?
They
only
need
to
prgram
the
robots.
What
will
robots
do
after
human
beings
program
them?
They
will
follow
different
programs
to
do
different
jobs.
广播：boardcast
industrical
robots
We’re
already
developed
a
robot
to
help
people
with
washing
dishes/washing
dishes
and
tidy
up
rooms.
He
look
like
his
father.
He
like
playing
computer.
Is
there
anything
on
today’s
newspaper.
Correct
below
statements:
wash
dishes
in
s
s
broadcast
industrial
We’ve
?
keep
us
busy
keep
vt.
使保持某种状态；使继续进行
1.
keep
sb
+a.
The
maths
teacher
wanted
to
keep
them
quiet
and
busy.
你为什么不说话？
Why
do
you
keep
silent?
2.
keep
doing
sth=
go
on
doing
sth
They
can
keep
working
for
a
long
time
and
never
get
tired.
抱歉，让你久等了。
I’m
sorry
to
have
kept
you
waiting
.
Not
only…
but
also
=
both…and
…
Not
only
my
parents
but
also
I
am
interested
in
sports.
=
Both
my
parents
and
I
are
interested
in
sports.
as
a
result
…作为结果，因此
He
broke
his
leg.
As
a
result,
he
had
to
stay
in
bed
for
two
weeks.
就近原则
动词不为单数
all
kinds
of
jobs
=
different
kinds/
types/
models
of
jobs
especially
[??spe??li]
adv.
尤其是
There
is
no
need
for
sb
to
do
sth.
对某人来说没有必要做某事
There
is
no
need
for
you
to
worry
about
him.
他没有必要整天工作。(keep)
There’s
no
need
for
him
to
keep
working
all
day.
any
longer
你再也没必要呆在这里了。(no
need)
There's
no
need
for
you
to
stay
here
any
longer.
dusty
[?d?sti]
adj.
布满灰尘的
dusty
places
especially
[??spe??li]
adv.
尤其是
be
afraid
of
sth
害怕
be
afraid
of
doing
sth
害怕某事会发生
be
afraid
to
do
sth
害怕去做某事
The
little
girl
is
afraid
of
the
dogs.
As
a
result,
she
is
afraid
to
go
out
alone.
小女孩怕狗，因此她不敢独自出去。
I
don't
like
to
speak
French
because
I'm
afraid
of
making
mistakes.
我不爱讲法语,因为我怕讲错。
They
don’t
need
to
eat
or
drink.
他不会读书，也不会写字。
He
can’t
read
or
write.
They
will
follow
different
programs
to
do
different
jobs.
他们将根据不同的程序来做不同的工作。
human
beings
人类（复数）
human
n.
人
（humans）
a.
人的，人类的
A
NEW
MODEL
OF
HOME-HELP
ROBOT
Size:
____________________
Advantages:
________
efficient
____________________
Uses:
____________________
prepare
___________
make
_____________
look
after
_____________
help
work
in
the
____________
Cost:
$
___________
medium
quiet
easy
to
use
tidy
up
rooms
food
the
bed
sick
people
garden
1,800
Very
quiet
and
very
efficient.
What
is
he
like?
What
does
he
look
like?
What
does
he
like?
He’s
kind
and
friendly.
He’s
tall
and
thin.
He
likes
playing
video
games.
He’s
kind
and
friendly.
He’s
tall
and
thin.
He
likes
playing
video
games.
What’s
it
like?
efficient
Our
_________
new
machines
are
much
cheaper
to
run.
Our
goal
is
to
teach
the
students
how
to
get
information
from
these
pages
___________
and
quickly.
[i?fi??nt]
a.
效率高的
in
an
efficient
way
以一种有效的方式
efficiently
ad.
有效地
efficient
efficiently
Are
robots
helpful?
How
many
types
of
robots
do
you
know?
What
are
they?
In
which
ways
can
robots
help
us?
Use
the
word
help
in
different
phrases
help
with
sth.
help
sb
with
sth.
help
sb
(to)
do
sth
Robots
can
help
human
beings
in
many
places.
At
home,
they
can
_________________________.
At
school,
they
can
___________________.
In
factories,
they
can
__________________.
In
offices,
they
can
____________________.
In
hospitals,
they
can
__________________.
In
streets,
they
can____________________.
In
space,
they
can
____________________.
In
brief,
robots
are
very
_______________.(共28张PPT)
A
toy?
A
handbag?
Riddles(谜语):
I
am
very
old
now.
I
was
born
in
China.
Many
people
used
me
for
calculating
in
the
past,
but
now
I
am
a
bit
lonely
because
they
don’t
like
me
now.
Do
you
know
who
I
am?
abacus
Riddles(谜语):
['?b?k?s]
算盘
I
can
be
used
for
calculating.
Besides,
I
can
also
be
used
for
watching
DVD,
sending
e-mail
and
communicating
through
the
Internet.
However,
I
am
not
a
PC,
because
I’m
small
enough
for
you
to
take
me
with
you.
notebook
computer
Do
you
know
who
I
am?
Riddles(谜语):
How
much
do
you
know
about
a
computer???
Give
the
English
name
of
the
following
pictures
of
the
computer
components
(组件)
What
is
it
in
English??
monitor
screen
What
is
it
in
English??
Main
board(主板)
What
is
it
in
English??
CPU
(central
processing
Unit)
中央处理器
What
is
it
in
English??
hard
disc
DVD
ROM
What
is
it
in
English??
Main
unit
What
is
it
in
English??
Keyboard
What
is
it
in
English??
mouse
Monitor
screen
main
unit
keyboard
(1)
the
part
of
the
computer
that
shows
words
and
pictures.
(2)
the
part
of
the
monitor
that
you
look
at.
(3)
All
the
computer’s
electronics
are
in
the
----
(4)
the
part
of
the
computer
that
you
can
type
in
information.
Work
out
the
names
(5)
something
you
use
to
click
on
things,
and
we
can
use
it
to
control
the
computer.
(6)
the
part
of
a
computer
that
stores
information.
(7)The
part
of
computer
that
we
can
put
a
CD
in.
Work
out
the
names
mouse
hard
disc
DVD-ROM
Computer
and
Internet
do
word
processing
surf
the
Internet
send
school-work
communicate
with
our
friends.
gather
information
for
my
lessons
listen
to
music
download
information
……
send
e-mail
or
e-cards
watch
movies
online
shopping
make
a
homepage
play
computer
games
TIPS
Some
words
on
the
Internet:
['vai?r?s]
[brauz]
[skr?ul]
['k?:s?]
['h?k?]
?
You
__________improve
your
English
before
going
to
work
in
America.
?
I
seem
________with
the
name.
?
This
dictionary
is
available
in
__________form.
?
The
city
is
in
/
under
the
________
of
enemy
forces.
ought
to
familiar
electronic
control
ought
to
control
familiar
electronic
What
are
the
advantages
of
the
internet???
do
school
work
get
the
lastest
information
broaden
our
mind
and
enrich
our
knowledge
keep
in
touch
with
people
wherever
they
are
Because
when
we
are
connected
to
the
Internet,
we
will
be
part
of
the
World
Wide
Web.
We
can
access
millions
of
websites
and
homepages.
Why
can
we
do
lots
of
things
when
we
surf
the
net
???
E-mail
enables
people
to
keep
in
touch
with
your
friends
all
over
the
world.
We
need
neither
envelopes
nor
stamps
to
send
e-mail.
e-mail
or
regular
mail
???
Discovering
language
be
able
to
What
does
be
able
to
mean?
What
is
the
past
/
future
/
questiona
form
of
be
able
to
?
It
means
“can”,
but
it
is
more
formal
than
“can”.
The
past
form
of
“be
able
to
”
is
“was
/
were
able
to”
The
future
form
of
“be
able
to
”
is
“will
be
able
to”
The
question
form
of
“be
able
to
”
are
as
follows
Are
you
/
Is
he
able
to…?
Were
you
/
Was
he
able
to…?
Will
you
/
he
be
able
to…?
3.
What
is
the
negative
form
of
be
able
to
in
the
future
tense?
The
negative
form
of
be
able
to
in
the
future
tense
is
“
won’t
be
able
to”
Discovering
language
be
able
to
am
/
is
/
are
able
to
Are
you
/
Is
he
able
to…?
Yes,
I
am
/
he
is.
No,
I’m
not
/
he
isn’t.
was
/
were
able
to
Were
you
/
Was
he
able
to..?
Yes,
I
/
he
was.
No,
I
/
he
wasn’t.
will
be
able
to
will
not
be
able
to
Will
you
/
he
be
able
to..?
Yes,
I
/
he
will.
No,
I
/
he
won’t.
positive
form
negative
form
question
form
&
answers
present
am
/
is
/
are
not
able
to
past
was
/
were
not
able
to
future
Discovering
language
be
able
to
She
can
sing
the
song
in
English.
她能用英语唱这首歌。
He
will
be
able
to
sing
this
song
in
English
in
a
few
minutes,
too.
几小时之后，他也能用英语唱这首歌。
can
(1)
be
able
to
强调通过努力而获得的能力，而can则强调自身已具有的能力。
(2)
be
able
to
强调一种结果，而can只强调一种可能。
Luckily,
he
was
able
to
escape
from
the
big
fire
in
the
end.
幸运的是，他终于逃出了大火。
If
he
got
here
a
few
hours
earlier,
I
could
save
him.
要是他早几小时来，我还能救他。
Discovering
language
(3)
be
able
to
可以有各种时态；而can只有一般现在和一般过去两种时态。
(4)
can可用于表示可能性，推测，允许等情况，而be
able
to通常不这样用。
be
able
to
can
I
could
help
you
last
night,
but
you
didn’t
come.
昨天晚上我能帮你，而你又没来。
Can
you
see
it
there?
你能看见它在那儿吗？
He
is
/
was
/
will
be
able
to
help
you.
他能帮你的忙
Discovering
language
过去式的could
表示过去的“能力”“潜力”和“可能性”
be
able
to
can
He
studied
very
hard,
and
was
able
to
pass
his
exam.
过去式的
“
was
/
were
able
to
”不能单纯的表示过去的“能力”“潜力”和“可能性”，只能表示“能力＋成功完成一个动作
”而且更加侧重强调后者。
He
studied
very
hard,
and
he
could
pass
the
exam.
He
studied
very
hard,
but
he
wasn’t
able
to
pass
the
exam.
He
studied
very
hard,
but
he
couldn’t
pass
his
exam.
Discovering
language
be
able
to
Game
Prepare
a
piece
of
paper
Five
groups
Write
down
----who,
be
able
to,
do
what
and
when
and
where
Homework
1.默写单词
2.预习课文
3.练习册
4.复习单词词组(共22张PPT)
Household
Appliances
Let
us
get
familiar
with
these
household
appliances
washing
machine
TV
set
air-conditioner
[e?]
[k?n'di??n?]
microwave
oven
remote
control
①
②
③
④
⑤
Let
us
get
familiar
with
these
household
appliances
fridge
vacuum
cleaner
DVD
player
toaster
dishwasher
⑥
⑦
⑧
⑨
⑩
Tell
the
name
of
these
household
appliances
①
②
③
④
⑤
⑥
Fr____e
W___ing
m___ine
DVD
____er
Rem____
contr__
T____ter
Micro____
o____
Tell
the
name
of
these
household
appliances
⑦
⑧
⑨
⑩
Va____
cleaner
Dish_____er
____________
[e?]
[k?n'di??n?]
TV
___
We
can
use
these
household
appliances
to
……
keep
you
food
fresh
control
a
household
appliance
brown
your
bread
wash
clothes
①
②
③
④
Tell
the
name
of
these
household
appliances
clean
your
floor
prepare
food
quickly
watch
movies
with
better
picture
and
sound
clean
your
dish
⑤
⑥
⑦
⑧
Tell
the
name
of
these
household
appliances
make
the
air
in
your
room
colder
or
warmer
play
DVDs
⑨
⑩
air-conditioner
vacuum
cleaner
microwave
oven
fridge
dishwasher
fridge
washing
machine
microwave
oven
digital
TV
remote
control
DVD
player
—What’s
the
use
of
…？
What
can
we
do
with
the
…？
—It’s
use
for
…？
We
can
use
it
to
…？
Question
and
answer
keep
you
food
fresh
control
a
household
appliance
—What’s
the
use
of
…？
What
can
we
do
with
the
…？
—It’s
use
for
…？
We
can
use
it
to
…？
Question
and
answer
The
new
housing
estate
Lihui’s
family
[is'teit]
n.房地产
Digital
TV
set
DVD
player
What
a
big
TV
set
it
is!
It’s
42
inches,
I
guess.
Exactly.
It’s
a
new
digital
TV
model.
It’s
made
in
China
Cousin:
Do
you
know
how
to
use
it,
Li
Hui?
Li
Hui:
Sure.
It’s
a
piece
of
cake.
it’s
the
same
as
an
ordinary
TV
set.
First,
press
these
button
to
turn
on
the
TV
set
.
Next,
you
can
use
the
remote
control
to
select
the
channels.
Then,
press
these
buttons
to
turn
the
volume
up
or
down.
Finally,
when
you
have
finished
watching
TV,
use
this
button
again
to
turn
it
off.
[b?t?n]
n.纽扣；按钮
['fain?li]
adv.最后,
终于
What’s
the
use
of
this
button?
It’s
(use)
for
playing
videos,
VCDs
or
DVDs
And
what’s
the
use
of
this
button?
That’s
for
selecting
channels
lager
than
9
-/-
-
['t??nl]
n.频道
Cousin:
So
how
is
it
different
from
an
ordinary
TV
set?
Li
Hui:
The
picture
and
sound
are
far
better
on
a
digital
TV
set
than
on
an
ordinary
one.
Cousin:
How
nice
it
is!
Li
Hui:
Would
you
like
to
watch
anything?
Cousin:
Yes,
I’d
love
to.
guess
[ɡes]
vt.
&
vi.猜
be
made
in
how
to
use
it
a
piece
of
cake
the
same
as
turn
on
select
the
channels
turn
the
volume
up
or
down
turn
off
lager
than
far
better……than
Would
you
like
to
I’d
love
to
