(共33张PPT)
人教新目标版
九年级
SectionA
1a-2c精品公开课
Unit6
When
was
it
invented
Warming-up
Let's
enjoy
a
video.
What
is
the
video
about
Thomas
Edison.
Thomas
Edison
was
a
famous
American
inventor.
He
made
more
than
1,000
inventions
in
his
life.
inventor
n.发明家；发明者
invention
n.发明;
创意
More
than
1,000
inventions
were
made
by
Edison.
were
made意为“被制作”，此结构为一般过去时的被动语态。
He
invented
the
light
bulb
in
1879.
Light
bulb
was
invented
in
1879
by
Edison.
be
invented
by…意为“由......
发明”（后跟动作的执行者）
invent
v.发明;
创造
was
invented意为“被发明”，此结构为一般过去时的被动语态。
年份怎么读？
一般过去时的被动语态的结构为“was/were
+
及物动词的过去分词”。
年份的读法
两个数字一组，分为前后两组
1
1865
eighteen
sixty
five
1989
nineteen
eighty
nine
2
千年的读法
two
thousand
2001
two
thousand
and
one
3
前两个数字不为零，后两个数字为零。
eighteen
hundred
1900
nineteen
hundred
4
非四位数的年份的读法！
531
five
hundred
and
thirty-one
Brainstorm
Do
you
know
the
following
inventions
Who
invented
them
When
were
they
invented
It
was
invented
in
...
It
was
invented
by
...
B:
It
was
invented
in
...
B:
It
was
invented
by
...
A:
When
was
the
car
invented
A:
Who
was
it
invented
by
Karl
Benz
invented
the
first
car
in
1885.
The
first
car
was
invented
(by
Karl
Benz)
in
1885.
B:
It
was
invented
in
...
B:
It
was
invented
by
...
A:
When
was
the
telephone
invented
A:
Who
was
it
invented
by
The
first
telephone
was
invented
(by
Bell)
in
1876.
Bell
invented
the
first
telephone
in
1876.
B:
It
was
invented
in
...
B:
It
was
invented
by
...
A:
When
was
the
television
invented
A:
Who
was
it
invented
by
The
first
television
was
invented
(by
J.
L.
Baird)
in
1927.
J.
L.
Baird
invented
the
first
television
in
1927.
B:
It
was
invented
in
...
B:
It
was
invented
by
...
A:
When
was
the
computer
invented
A:
Who
was
it
invented
by
Atanasoff-Berry
invented
the
first
computer
in
1971.
The
first
computer
was
invented
(by
Atanasoff-Berry)
in
1971.
Alexander
Bell
亚历山大
贝尔
J.
L.
Baird
贝尔德
Karl
Benz
卡尔
奔驰
Atanasoff-Berry
阿塔纳索夫-贝瑞
in
1876
in
1927
in
1885
in
1971
Look
at
the
things
below.
In
what
order
do
you
think
they
were
invented
Discuss
them
with
your
group.
Then
number
them
[1-4].
1a
4
2
1
3
A:
I
think
the
TV
was
invented
before
the
car.
B:
Well,
I
think
the
TV
was
invented
after
the
car
.
Pre-listening
Alice
Grandma
What
are
Alice
and
her
grandma
talking
about
Questions
may
be
used：
Who
invented
them
When
were
they
invented
Listen
and
match
the
inventions
with
the
years.
_____
1876
_____
1885
_____1927
_____1971
d
a
c
b
1b
Listen
again
and
fill
in
the
blanks.
Alice:
Was
your
life
very
________
when
you
were
a
kid
Grandma:
Oh,
________.
Why
Alice:
Well,
you
didn’t
have
modern
inventions
like
a
________,
right
Grandma:
Of
course
we
did!
How
old
do
you
think
I
am
The
telephone
____________
in
____.
You
need
to
take
a
______
class,
Alice!
Alice:
Haha!
How
about
____
They
_______________
yet,
were
they
difficult
not
really
telephone
was
invented
1876
history
cars
weren’t
invented
Grandma:
Yes,
they
were.
Cars
_____________
in
____.
My
family
had
a
car.
Alice:
Well,
did
you
_________
Grandma:
No,
we
couldn’t
______
one.
They
were
________
in
those
days.
The
TV
____________
around
____,
I
think.
Alice:
Well,
I
know
that
you
didn’t
have
a
________,
because
we
learned
in
school
that
personal
computers
____________
in
____.
Grandma:
You’re
right.
But
I
have
one
now!
1827
were
invented
1885
have
a
TV
afford
expensive
was
invented
computer
were
invented
1971
Video
time
Student
B,
cover
the
dates.
Student
A,
ask
Student
B
when
the
things
in
the
picture
in
1b
were
invented.
Then
change
roles
and
practice
again.
1c
A:
When
was
the
...
invented
B:
It
was
invented
in
....
A:
Who
was
it
invented
by
B:
It
was
invented
by
....
1885
Benz
1971
Atanasoff
1927
Beld
1876
Bell
New
drills
There
are
many
interesting
inventions
in
our
life.
Armadillo
Breadbox
Lull
Lamp
Baby
Shower
Cap
What
other
funny
inventions
can
you
find
in
your
life
What
are
these
inventions
used
for
be
used
for
sth.
/doing
sth.意为“被用来做某事”，表示用途或目的，后接名词或动名词，相当于be
used
to
do
sth.
Carol
Alex
shoes
with
special
heels
shoes
with
lights
hot
ice-cream
scoop
带特殊鞋跟的鞋
发光的鞋
冰激凌加热勺,靠电力驱动
low
heel
high
heel
scoop
Look
at
the
picture
below.
What
are
the
things
on
the
table
Pre-listening
Listen
and
number
the
inventions
[1-3]
in
the
order
you
hear
them.
2a
___
shoes
with
special
heels
___
shoes
with
lights
___
hot
ice-cream
scoop,
runs
on
electricity
1
3
2
Invention
What
is
it
/
are
they
used
for
shoes
with
special
heels
________
the
style
of
the
shoes
shoes
with
lights
seeing
___________
hot
ice-cream
scoop
________
really
cold
ice-cream
Listen
again
and
complete
the
chart.
2b
serving
changing
in
the
dark
Listen
again
and
fill
in
the
blanks.
The
first
invention
is
shoes
with
________.
People
always
hit
their
toes
on
__________
on
the
way
to
the
bathroom
at
night.
So
people
can
use
them
for
________
in
the
______.
The
second
invention
is
a
hot
ice-cream
______.
It
runs
on
_________
and
becomes
hot.
It’s
_____
for
serving
really
_____
ice-cream.
The
last
invention
is
shoes
with
special
_____.
People
can
move
the
heels
_____
and
______.
You
can
_____
the
heels
if
you
are
going
to
a
______
or
______
them
if
you
are
just
going
out
for
_________.
something
seeing
dark
lights
scoop
electricity
used
cold
heels
down
up
raise
party
lower
shopping
Read
and
check
your
answers.
Alex:
Hi,
Carol.
Wow,
what
are
those
Carol:
Hello,
Alex.
Oh,
these
are
some
of
the
interesting
inventions
that
I’m
writing
about
for
my
English
homework.
Alex:
I
see…What’s
that,
then
Carol:
They’re
shoes
with
lights.
People
use
them
for
seeing
in
the
dark
when
you
get
up
at
night.
Alex:
Oh,
that’s
a
cool
idea!
I
always
hit
my
toe
on
something
on
the
way
to
the
bathroom
at
night.
我总是在晚上去卫生间的路上碰到脚趾。
Carol:
Next
is
a
special
ice-cream
scoop.
This
is
my
favorite
invention.
It
runs
on
electricity
and
becomes
hot.
Alex:
I
know
what
it’s
for!
It’s
use
d
for
serving
really
cold
ice-cream.
Carol:
Yes,
that’s
right!
The
last
invention
I’m
going
to
write
about
is
shoes
with
special
heels.
You
can
move
the
heels
up
and
down.
Alex:
What
are
they
used
for
Carol:
Well,
you
can
change
the
style
of
your
shoes.
You
can
raise
the
heels
if
you
are
going
to
a
party
or
lower
them
if
you
are
just
going
out
for
shopping.
靠电运行
上下移动后跟
Make
conversations
using
the
information
in
2b.
2c
What
are
the
shoes
with
lights
used
for
They’re
used
for
seeing
in
the
dark.
What
are
hot
ice-cream
scoops
used
for
They’re
used
for
serving
for
really
cold
ice-cream.
Invention
Inventor
Time
Usage
(用途)
light
bulb
Edison
1830
giving
light
camera
a
Frenchman
1837
taking
pictures
bike
an
Englishman
1839
riding
basketball
James
Naismith
1861
Playing
telephone
Bell
1876
making
phone
calls
plane
the
Wright
brothers
1903
traveling
computer
an
American
1976
getting
information
the
iphone
Jobs
2007
talking
with
people
Groupwork
Report:In
my
group,
my
favorite
invention
is
____.
I
think
it
is______.
It
was
invented
in_____
by
______.
It’s
used
for
_____.
Tom’s
favorite
invention
is
_____.
He
thinks
it
is
____.
It
was
invented
in
_____
by
______.
It’s
used
for
______...….
What’s
your
favorite
invention
When
was
it
invented
Who
was
it
invented
by
What’s
it
used
for
Great
inventions
make
our
life
much
easier
and
more
comfortable.
创造使生活更美好！有需要才有发明!
Without
inventions,
our
life
will
be
more
difficult
and
less
pleasant.
Because
we
need
things,
we
have
so
many
great
inventions.
To
learn
and
review
the
key
expresions：
heel
scoop
electricity
style
shoes
with
special
heels
change
the
style
of
shoes
To
learn
the
key
pattern:
1.
--When
was
…
invented
--I
think
it
was
invented
in…
2.
I
think
…
is
invented
before/after…
3.
--What
is/are
…
used
for --It
is/they
are
used
for...
Summary
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Unit
6
When
was
it
invented
SectionA1a-2c同步练习
一、词汇。
1.
That’s
the
most
_________
(有用的)
book.
2.
It
is
said
that
Thomas
Edison
had
1,093___________(发明)
during
his
lifetime.
3.——What
is
this
kind
of
machine
used
for
——It’s
used
for
_________
(听)
to music.
4.
If
you
_________
(加热)
the
ice,
it
will
soon
become
water.
5.
Children
also
need
time
_________
(玩耍).
6.The
bus
will
run
on
________
(电)
and
solar
power.
二、单选。
1.-Who
invented
the
light
bulb
-It
was
invented
____________
Edison.
A
.
with
B
.
by
C
.
from
D
.
of
2.Mandy
never
buys
shoes
________
high
heels.
She
doesn't
think
they're
comfortable.
A.
of
B.
with
C.
in
D.
about
3.This
kind
of
machine______
cutting
paper.
A
.
used
for
B
.
is
using
for
C
.
is
used
for
D
.
used
to
4.
When
was
_______
umbrella_______？
A
.
/
;
invented
B
.
a
;
discovered
C
.
an
;
discovered
D
.
the
;
invented
三、用made相关短语完成下列句子：
1.
你能在黑暗中看见我吗？
(in
the
dark)
____________________________________________
2.
这个锅是用来做汤的。
(be
used
for)
____________________________________________
3.
难道你就没有考虑过别人吗？
(think
about)
____________________________________________
4.
电话是如此伟大的发明。它帮助人们很多。____________________________________________
5.
这个机器人是他的叔叔去年发明的。
(be
invented
by)
____________________________________________
四、根据对话内容，在空白处填入恰当的句子，使对话完整、通顺。
A:
Look!
A
new
machine.
B:
(1)
______
A:
Only
a
week.
B:
(2)
______
What
is
it
used
for
A:
(3)______
B:
Where
was
it
made
A:
(4)
______
B:
Have
you
used
it
yet
A:
(5)
______
I
have
used
it
several
times.
B:
What
do
you
think
of
it
A:
It’s
very
convenient.
B:
Sounds
great.
A.
Making
noodles.
B.
How
often
do
you
use
it
C.
How
long
have
you
had
it
D.
Yes,
I
have.
E.
Who
was
it
invented
by
F.
In
Taiyuan.
G.
It
looks
strange.
Unit
6
When
was
it
invented
SectionA1a-2c同步练习答案
一、1.useful
2.inventions
3.listening
4.heat
5.to
play
6.electricity
二、BBCD
三、1.
Can
you
see
me
in
the
dark
2.
This
pot
is
used
for
making
soup.
3.
Don’t
you
ever
think
about
others
4.
The
telephone
is
such
a
great
invention.It
helps
people
a
lot.
5.
This
robot
was
invented
by
his
uncle
last
year.
四、
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