(共32张PPT)
Unit6
When
was
it
invented
?
人教新目标版
九年级上
SectionA
1a-2c公开课
Warming
up
Do
you
know
Four
Great
Inventions
in
China?
四大发明
Papermaking
Gunpowder
Printing
Compass
invention
n.发明;
创意
In
what
order
were
they
invented?
When
was
it
invented?
invent
v.发明;
创造
Presentation
the
Warring
States
Period
the
Western
Han
Dynasty
the
Eastern
Jin
Dynasty
the
Tang
Dynasty?
Papermaking
Gunpowder
Printing
Compass
西汉
东晋
唐朝
战国时期
2
3
4
1
When
was
it
invented?
It
was
invented
in…
The
four
great
inventions
were
invented
by
Chinese.
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”。
shared
bikes
high-speed
railways
Online
shopping
electronic
payment
New
Four
Great
Inventions
in
China
1964
2010
1999
2014
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
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
.
Alice
Grandma
What
are
Alice
and
her
grandma
talking
about?
Questions
may
be
used：
Who
invented
them?
When
were
they
invented?
Pre-listening
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
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
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.
Practice
computer(1971)
car(1885)
telephone(1876)
TV(1927)
John
von
Neumann
Karl
Benz
Alexander
Bell
J.
L.
Baird
Atanasoff-Berry
A:
When
was
the
...
invented?
B:
It
was
invented
in
....
A:
Who
was
it
invented
by?
B:
It
was
invented
by
....
1c
New
drills
Have
you
ever
invented
any
interesting
inventions
in
daily
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
The
first
invention
is
shoes
with
________.
People
always
hit
their
toes
against
__________
on
the
way
to
the
bathroom
at
night.
So
people
can
use
them
for
________
in
the
______.
Listen
again
and
fill
in
the
blanks.
something
seeing
dark
lights
The
second
invention
is
a
hot
ice-cream
______.
It
runs
on
_________
and
becomes
hot.
It’s
_____
for
serving
really
_____
ice-cream.
scoop
electricity
used
cold
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
_________.
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
My
favorite
inventions!
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
______________________________________
No
inventions,
no
life!
创造使生活更美好！
much
easier
and
more
comfortable.
https://www.21cnjy.com/help/help_extract.php中小学教育资源及组卷应用平台
Unit
6
When
was
it
invented？SectionA1a—2c
导学案
【学习目标】
1.能掌握以下词汇：heel,
scoop,electricity,style.
2.能掌握以下句型：
—When
was
it
invented?—It
was
invented
in…
—What
is
it
/
are
they
used
for?—It
is/They
are
used
for
doing
sth.
3.能听懂并能简单地谈论发明史。
【学习重难点】
1.掌握本课时词汇和句型。
2.通过交流表达和听力训练，引入一般过去时的被动语态“was/were＋done”。
【自主预习】
（一）把下列发明和年代匹配
（
）1.TV（
）2.
car
（
）3.telephone（
）4.computer
A.1876
B.1885
C.1927
D.1971
（二）写出下列单词的过去分词
1.invent______
2.
use_____
3.
list______4.make____
5.speak________6.pay________7.grow_______8.send____
(三)
试着翻译
1.翻译短语
(参考听力课文)
1）被在……时发明
_______
2）被用来______
3）像手机一样的发明________4）带灯的鞋__________
5)改变鞋的款式____________6）上下调鞋跟___________
2.翻译句子
1)
I
think
it
was
invented
in
1875.
____________________.
2)
The
pioneers
of
different
inventions
were
listed
there
__________________________________________
思考：1这两句话中的be动词是什么形式？
2.
一般过去时态的被动语态时怎么构成的？
【合作探究】
完成1a&1b
2.Listen
again
and
complete
the
conversations.
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?
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!
3.完成1c
4.完成2a&2b
5.Listen
again
and
complete.
The
first
invention
is
shoes
with
________.
People
always
hit
their
toes
against
__________
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
_________.
6.完成P2-2c
【总结提升】
1.
The
telephone
was
invented
in
1876.
我总结：_______
+动词的过去分词,
表示_________。
2.
It’s
used
for
serving
really
cold
ice-cream.
我总结:
be
used
for
+
______,表示______.
be
used
to
+_______,也可以表示被用于做某事。
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