2021-2022人教版九年级全册 Unit 6 When was it invented ?学案（5课时）

Unit
6
When
was
it
invented

Learning
aim：
1.
To
master
some
vocabulary
and
target
language
about
learning.
2.
To
be
able
to
talk
about
the
history
of
inventions.
3.
To
be
good
at
observing
things,
facing
difficult
problems,
solving
them
with
positive
attitude.
Class
hour：Five
第一课时
Section
A
（1a—2d）
Step
1:
Daily
greeting.
T:
Good
morning,
everyone.
S:
Good
morning.
T:
How
are
you
S:
I’m
fine,
thank
you.
And
you
T:
I’m
OK.
Thank
you.
Sit
down,
please.
<1’>
Step
2:
Show
“Learning
aim”
to
the
students.
T:
Today
we’ll
learn
Unit
6
Section
A(1a-1c).
Please
look
at
our
“Learning
aim”,
then
I
read
it
slowly.
T:
Are
you
clear
S:
Yes.
T:
Let’s
go
on.
Step
3:
Show
“Guide
One”
to
the
students.
Guide
One
Read
and
try
to
translate
the
following
sentences.
Then
please
recite
them.
<10’>
A:
When
was
the
telephone
invented
B:
I
think
it
was
invented
in
1876.
A:What
is
it
used
for
B:
It
is
used
for
talking
with
people.
Have
a
match!
Who
can
do
it
best
T:
Please
read
and
translate
them
by
yourselves.
If
you
have
questions,
you
can
ask
your
deskmate
or
ask
me.
Understand
S:
Yes.
T:
I’ll
give
you
2
minutes.
Please
go.
...
T:
Ok.
Now,
any
questions
T:Who
can
read
(
Let
some
students
read
for
the
others.)
He/
She
reads
once,
you
read
twice.
Are
you
clear

S:
Yes.
T:
Please
go.
Then
A,B分组读
T:
Now
I
will
give
you
2
minutes
to
recite
them.
Have
a
match!
Who
can
do
it
best
Step4:Show
“Guide
Two”
to
the
students.
Guide
Two
(9’)
Please
make
a
new
conversation
with
your
partners
within
3
minutes,
then
act
it
out.
Have
a
match！Which
group
can
do
it
best
(The
teacher
will
show
them
an
example)
T:
Are
you
clear
S:
Yes.
T:
3
minutes,
please
go.
(3
minutes
later.)
T:
Time
is
up.
Volunteers
(Let
some
groups
show
their
conversations.)
You
are
very
wonderful,
let’s
go
on.
Please
look
at
the”
Guide
Three”
Step5:
Show
“Guide
Three”
to
the
students.
Guide
Three
(3’)
Please
look
at
1a
and
finish
it
within
two
minutes.
Have
a
match!
Who
can
do
it
best
T:
I’ll
give
you
3
minutes
,
please
go.
Let
one
student
finish
it
on
the
blackboard.
…
T:
Then
check
the
answers.
Step
6:
Show
“Guide
Four”
to
the
students.
<7’>
Guide
Four
Listen
to
the
tape
and
finish
1b,
2a,
2b.
Have
a
match!
Who
can
do
it
best
T:
Understand
S:
Yes.
T:
Let’s
go.(
Let
one
student
finish
it
on
the
blackboard.)
Step7:
Show
“Guide
Five”
to
the
students.
Guide
Five
Read
and
understand
2d.
Test
按要求完成下列句子。
<5’>
1.
It
took
us
about
twenty
days
to
complete
the
p_________.
2.My
father
often
looks
through
the
w_________in
his
free
time.
3.
Please
write
down
your
name
on
the
l_________.
4.
Whenever
I’
m_________playing
soccer,
he
always
says
he’s
too
busy.
5.
There
was
no
changes
in
their
d_________lives.
T：Time
is
up.
Stop
here
please!
If
you
have
finished,
hands
up
please!
OK,
please
exchange
your
paper
with
your
partner
and
check
it
according
to
the
keys.
“√”for
right
and
“×”for
wrong.
白板出示答案（出示评分要求）
T：If
you
have
got
the
full
mark,
hands
up
please!
Good
job!
Put
down!
Recite
the
key
phrases
by
yourself
carefully
.
T:
If
not,
please
hand
in
your
papers
to
me.
The
teacher
shows
the
mistakes
one
by
one
.Ask
the
students
whose
answers
are
wrong
to
explain
the
reason.
The
other
students
can
help
them
if
they
can’t.
Ask
as
many
students
as
possible
to
explain
the
knowledge
points,
if
necessary,
teachers
expand.
Class
Exercise
Translation.<10’>
1.
电话是什么时候发明的？它是1876年发明的。
2．带灯的鞋子是用来做什么的？
3.
它们用于在你晚上起床时照明。
4.很荣幸。
5.看来你说的确实有道理。
Have
a
match,
who
can
get
full
marks！
教后记：
班级
应交/人
实交/人
满分/人
优秀/人
批改记录
第二课时
Section
A
(3a—3c)
Learning
aims:
1.
Read
and
understand
3a
2.
Master
some
important
knowledge
points
Studying
steps:
Step
1:
Daily
greeting.
(1')
T:
Good
morning,
everyone.
S:
Good
morning.
T:
How
are
you
S:
I’m
fine,
thank
you.
And
you
T:
I’m
OK.
Thank
you.
Sit
down,
please.
Step
2:
Show
“Learning
aims”
to
the
students.
(2')
Step
3:
Show
“Guide
One”
to
the
students.
(7')
Guide
One
Read
the
passage
quickly
and
match
each
paragraph
with
its
main
idea.
Step
4:
Show
“Guide
Two”
to
the
students.
(5')
Guide
Two
Read
3a
again
silently
,then
underline
some
difficult
points
.
Step
5:
Show
“Guide
Three”
to
the
students.
(5')
Guide
Three
Discuss
these
difficult
points
in
groups.
And
try
to
solve
them
.
Step
6:
(10')
Ask
the
teacher
questions
if
necessary
.
Important
points
1.be
used
for
be
used
to
2.by
accident
3.fall
into
4.less
than
5.take
place
6.
the
style
of
7.
It
is
said
that…
Test
Finish
3b
and
3c.
T：Time
is
up.
Stop
here
please!
If
you
have
finished,
hands
up
please!
OK,
please
exchange
your
paper
with
your
partner
and
check
it
according
to
the
keys.
“√”for
right
and
“×”for
wrong.
白板出示答案（出示评分要求）
T：If
you
have
got
the
full
mark,
hands
up
please!
Good
job!
Put
down!
Recite
the
key
phrases
by
yourself
carefully
.
T:
If
not,
please
hand
in
your
papers
to
me.
The
teacher
shows
the
mistakes
one
by
one
.Ask
the
students
whose
answers
are
wrong
to
explain
the
reason.
The
other
students
can
help
them
if
they
can’t.
Ask
as
many
students
as
possible
to
explain
the
knowledge
points,
if
necessary,
teachers
expand.
Class
Exercise
An
Accidental
Invention
Did
you
now
that
tea,
the
most
popular
drink
in
the
world
(after
water),1.
invented
by
accident
Many
people
believe2.
tea
was
first
drunk
about
5,000
years
ago.It
is
said
that
a
Chinese
ruler
called
Shen
Nong
was
the3.
to
discover
tea
as
a
drink.
One
day
Shen
Nong
was
boiling
drinking
water
over
an
open
fire.
Some
leaves4.
a
tea
plant
fell
into
the
water
and
remained
there
for
some
time.
It
produced
a
nice
smell
5.
he
tasted
the
brown
water.
It
was
quite
delicious,
and
so,
one
of
the
world’s
favorite
drinks
was
invented.
Was
2.
that
3.
first
4.from
5.
so
教后记：
批改记录
班级
应交/人
实交/人
满分/人
优秀/人
第三课时
Section
B
(1a—1e)
Learning
aims:
1、To
improve
listening
skills.
2、To
recite
some
important
sentences
skillfully.
Teaching
procedure:
Step
1:
Daily
greetings.
Show
the
Learning
aims
to
the
students.
<1’>
Step2:
Show
“Guide
One”
to
the
students.
<2’>
Guide
One
Look
at
1a
，match
the
words
with
the
pictures.
Then
check
the
answers.
Have
a
match,
who
can
do
it
Step
3:
Show
“Guide
Two”
to
the
students.
<12’>
Guide
Two
1.
Listen
to
the
tape
and
finish
1c,
1d.
2.
Then
check
the
answer
3.
Listen
and
repeat
the
conversations.
Have
a
match,
who
can
do
it
best
Step
4:
Show
“Guide
Three”
to
the
students.
<8’>
Guide
Three
Please
make
a
new
conversation
with
your
partners
within
3
minutes,
then
act
it
out.
Test
单选。
<5’>
Potato
chips
were
invented
by
a
cook________
George
Crum.
A.
is
called
B.
is
calling
C.
calls
D.
called
2.
-The
soup
tastes________.
-Maybe
I
added
too
much________just
now.
A.
salt,
salt
B.
salty,
salty
C.
salt,
salty
D.
salty,
salt
3.
Did
the
police
catch
the
thief
___________
A.
on
the
end
B.
by
the
end
C.
at
the
end
D.
in
the
end
4.
Do
you
think
the
room
is_________
A.enough
big
B.
big
too
C.
big
enough
D.
big
very
5.
It
is_________
that
our
team
will
win
the
match.
A.
believe
B.
believing
C.
to
believe
D.
believed
T：Time
is
up.
Stop
here
please!
If
you
have
finished,
hands
up
please!
OK,
please
exchange
your
paper
with
your
partner
and
check
it
according
to
the
keys.
“√”for
right
and
“×”for
wrong.
白板出示答案（出示评分要求）
T：If
you
have
got
the
full
mark,
hands
up
please!
Good
job!
Put
down!
Recite
the
key
phrases
by
yourself
carefully
.
T:
If
not,
please
hand
in
your
papers
to
me.
The
teacher
shows
the
mistakes
one
by
one
.Ask
the
students
whose
answers
are
wrong
to
explain
the
reason.
The
other
students
can
help
them
if
they
can’t.
Ask
as
many
students
as
possible
to
explain
the
knowledge
points,
if
necessary,
teachers
expand.
Class
Exercise
Translate
the
following
sentences
into
English.
<15’>
1.
你知道炸薯条是怎样被发明的吗？
2.炸薯条是无意中被发明的。
3.顾客认为土豆不够薄。
4.George
想让顾客高兴。
Have
a
match,
who
can
get
the
full
marks
教后记：
批改记录
班级
应交/人
实交/人
满分/人
优秀/人
第四课时
Section
B
（2b-2d）
Learning
aims:
1.
To
learn
and
understand
2b
2.To
master
some
important
knowledge
points.
Teaching
procedure:
Step
1:
Daily
greetings.
Step
2:
Show
the
Learning
aims
to
the
students.
<1’>
Step
3:
show“Guide
One”
to
the
students
Guide
One
Read
the
passage
quickly.
What
is
the
main
idea
of
each
paragraph
Step
4:
show“Guide
Two”
to
the
students
Guide
Two
<3’>
Read
2b
again
and
find
out
difficult
points.
Then
discuss
in
groups.
Discuss
in
groups
.
If
you
need
my
help
,
please
hands
up
.
<5’>
Help
them
if
necessary.
点拨:
1.
by
mistake
2.
in
the
end
3.
divide…
into…
4.at
the
same
time
5.
more
and
more
6.
look
up
to
look
down
on/upon
7.
encourage
sb.
to
do
sth.
8.
teach
sb.
to
do
sth.
Step
5:
show“Guide
Three”
to
the
students
Guide
Three
<5’>
Then
listen
to
the
tape
and
repeat
the
article.
Step
6:
show“Guide
Four”
to
the
students
Guide
Four.
<5’>
Please
finish
2c
within
4
minutes.
Have
a
match
and
see
who
can
get
full
marks
Test
Try
to
finish
2d.
<6’>
T：Time
is
up.
Stop
here
please!
If
you
have
finished,
hands
up
please!
OK,
please
exchange
your
paper
with
your
partner
and
check
it
according
to
the
keys.
“√”for
right
and
“×”for
wrong.
白板出示答案（出示评分要求）
T：If
you
have
got
the
full
mark,
hands
up
please!
Good
job!
Put
down!
Recite
the
key
phrases
by
yourself
carefully
.
T:
If
not,
please
hand
in
your
papers
to
me.
The
teacher
shows
the
mistakes
one
by
one
.Ask
the
students
whose
answers
are
wrong
to
explain
the
reason.
The
other
students
can
help
them
if
they
can’t.
Ask
as
many
students
as
possible
to
explain
the
knowledge
points,
if
necessary,
teachers
expand.
Class
Exercise
encourage,
although,
famous,
into,
name,
event,
up,
enjoy,
stop,
popular
Do
You
Know
When
Basketball
Was
Invented
Basketball
is
a
much-loved
and
active
sport
that
is
1.
by
many
for
fun
and
exercise.
It
is
over
100
years
old
and
is
played
by
more
than
100
million
people
in
over
200
countries.
It
is
believed
that
the
first
basketball
game
in
history
was
played
on
December21,1891.
Then
in
1936
in
Berlin,
it
became
an
2.
at
the
Olympics.
Basketball
was
invented
by
a
Canadian
doctor
3.
James
Naismith,who
was
born
in
1861.
When
he
was
a
college
teacher,
he
was
asked
to
think
of
a
game
that
could
be
played
in
the
winter.
Dr.
Naismith
created
a
game
to
be
played
inside
on
a
hard
floor.
Dr.Naismith
divided
the
men
in
his
class
4.
two
teams
and
taught
them
to
play
his
new
game.
Players
on
the
same
team
must
work
together
to
get
the
ball
in
the
other
team's
basket.
At
the
same
time,
they
need
to
5.
the
competing
team
from
getting
the
ball
into
their
own
basket.
Today
the
6.
of
basketball
has
risen
around
the
world,
with
many
young
people
dreaming
or
becoming
7.
players.
In
China,
you
can
sometimes
see
people
playing
basketball
in
parks,schools
and
even
factories.Basketball
has
not
only
become
a
popular
sport
to
play,
but
it
has
also
become
a
popular
sport
to
watch.
8.
America's
NBA
games
are
the
most
famous,
the
CBA
games
are
becoming
more
popular
in
China.
The
number
of
foreign
players,
including
Chinese
players,
in
the
NBA
has
increased.
There
are
also
more
and
more
foreign
players
in
the
CBA.
Many
young
people
look
9.
to
these
basketball
heroes
and
want
to
become
like
them.
These
stars
encourage
young
people
to
work
hard
to
10.
their
dreams.
enjoyed
2.
event
3.
named
4.
into
5.
stop
popularity
7.
famous
8.
Although
9.
up
10.
achieve
教后记：
批改记录
班级
应交/人
实交/人
满分/人
优秀/人
第五课时
Review
of
Unit
6
Learning
aims:
1.
To
recite
some
key
phrases
and
sentences
of
Unit
6
skillfully.
2.
To
use
some
important
knowledge
points
flexibly.
Teaching
procedure:
Step
1:
Daily
greetings.
<1’>
Show
the
“Learning
aims”
to
the
students.
Step
2:
show“Guide
One”
to
the
students
Guide
One
Recite
the
phrases
within
4
minutes
then
write
from
memory.
Write
them
down
on
the
paper.
<10’>
Check
with
your
deskmates.
Step
3:
:
show“Guide
Two”
to
the
students
Guide
Two
Please
read
and
recite
the
dialogs
and
articles
of
Unit6
within
6
minutes
then
we’ll
have
a
test.
<15’>
Test
完成基础训练
Unit
6
第五课时
一
和二大题。
<6’>
T：Time
is
up.
Stop
here
please!
If
you
have
finished,
hands
up
please!
OK,
please
exchange
your
paper
with
your
partner
and
check
it
according
to
the
keys.
“√”for
right
and
“×”for
wrong.
白板出示答案（出示评分要求）
T：If
you
have
got
the
full
mark,
hands
up
please!
Good
job!
Put
down!
Recite
the
key
phrases
by
yourself
carefully
.
T:
If
not,
please
hand
in
your
papers
to
me.
The
teacher
shows
the
mistakes
one
by
one
.Ask
the
students
whose
answers
are
wrong
to
explain
the
reason.
The
other
students
can
help
them
if
they
can’t.
Ask
as
many
students
as
possible
to
explain
the
knowledge
points,
if
necessary,
teachers
expand.
Class
Exercises
Translate
the
following
sentences
into
English.
<10’>
拉链是什么时候被发明的？
它是在1893年被发明的
它是被谁发明的？
茶是什么时候被带到韩国的？
它是在六世纪和七世纪期间被带到韩国的。
热冰激凌勺子是用来做什么的？
它是用来盛很凉的冰激凌的。
教后记：
批改记录
班级
应交/人
实交/人
满分/人
优秀/人