(共31张PPT)
Free
talk
What’s
the
population
of
Dongtou
now？
Beiao
Street:4.73万
Dongping
Street:2.1万
Niyu
Street:1.22万
Yuanjue
Street:0.94万
Lingkun
Street:2.23万
Damen
Town:2.53万
Luxi
Village:0.8万
14.55万
It's
more
than
145,500
.
145,500
How
do
you
read
the
number?
逗号读法
读：one
hundred
and
forty-five
thousand
five
hundred
thousand千
What’s
the
population
of
Dongtou
now？
14.55万
Dongtou
has
a
popualtion
of
about
145,500.
It's
more
than
145,500
.
The
population
of
Dongtou
is
about
145,500.
What’s
the
population
of
_____
now？
3.______
has
a
popualtion
of
about
_____.
1.It's
more
than
_____
.
2.The
population
of
_____
is
about
____.
Beiao
Street:4.73万
Dongping
Street:2.1万
Niyu
Street:1.22万
Yuanjue
Street:0.94万
Lingkun
Street:2.23万
Damen
Town:2.53万
Luxi
Village:0.8万
What’s
the
population
of
China
now？
1,384,688,986
The
population
of
China
is
about
1.38
billion.
China
has
a
population
of
about
1.38
billion.
It’s
more
than
1.3
billion.
How
do
you
read
the
number?
1,384,688,986
↓
↓
↓
billion
十亿
million
百万
thousand
千
读：one
billion
three
hundred
and
eighty-four
million
six
hundred
and
eighty-eight
thousand
nine
hundred
and
eighty-six
逗号读法
朗读时，将每三位数看做一个单位，依次为billion十亿，million百万，thousand千。每个单位按照百、十、个位向下读，其中百位到十位之间要加入
and。
6，500，431，729
thousand
million
billion
hundred
seven
hundred
and
twenty-nine
six
billion,
five
hundred
million,
four
hundred
and
thirty-one
thousand,
大数字的表达方法
101
110
122
143
1,000
10,000
1,000,000
100,000,000
1,000,000,000
one
hundred
and
one
one
hundred
and
ten
one
hundred
and
twenty-two
one
hundred
and
forty-three
one
thousand（千）
ten
thousand
（一万）
one
million(百万）
one
hundred
million（一亿）
one
billion(十亿）
A
thousand
million.
百位到十位之间要加入
and。
98
ninety-eight
125
one
hundred
and
twenty-five
1025
6,671
8,844.43
9,600,000
one
thousand
and
twenty-five
six
thousand
six
hundred
and
seventy-one
eight
thousand
eight
hundred
and
forty-four
point
four
three
nine
million
six
hundred
thousand
读一读
小数点读point
8,742
2,463,128
1,370,000,000
2,000,030,000
eight
thousand,
seven
hundred
and
forty-two
two
million,
four
hundred
and
sixty-three
thousand,
one
hundred
and
twenty-eight
one
billion,
three
hundred
and
seventy
million
two
billion
and
thirty
thousand
Listen
and
repeat.
5
Pronunciation
and
speaking
Work
in
pairs.
Match
the
countries
with
their
populations.
China
the
US
Australia
New
Zealand
4,437,000
22,956,000
314,791,000
1,370,537,000
Read
your
answers
to
Activity
1
to
the
whole
class.
e.g.
1)
China
has
a
population
of…
1
2
P76
P76
2)
Australia’s
population
is…
Now
listen
and
check.
Our
country
is
a
huge
country
with
a
______(large/small)
population.
_________________
is
a
big
problem
in
China.That
______
(造成)
a
lot
of
problems
Population
increase
too
many
________
large
too
much
_______
causes
people
noise
too
much
_________
too
much
________
traffic
too
much
_________
pollution
smoke
Work
in
pairs.
Look
at
the
picture
and
talk
about
it.
Use
the
words
in
the
box
to
help
you.
1
population
noise
big
smoke
space
There
is
too
much
______
in
the
street.
The
________
is
becoming
_____
and
bigger.
There
is
so
much
______
in
the
sky.
We
won’t
have
enough
______
to
live
in.
Too
many
cars
bring
traffic
problems.
noise
population
bigger
smoke
space
What’s
the
population
of
Beijing?
a)
About
11
million
c)
About
20
million
b)
About
13
million
2.
What’s
the
population
of
Chongqing?
a)
About
28
million
c)
About
36
million
b)
More
than
33
million
Listen
and
choose
the
correct
answer.
2
Betty:?I?went?shopping?in?the?city?centre?with?my
family?last?week.?
Tony:?Did?you?have?a?good?time??
Betty:?Yes,?I?did,?but?there?was?a?lot?of?traffic?on?the?way?there.?
Then?there?were?too?many
people?and?not?enough?space.?It?was?
impossible?to?move.?And?there?was?a?lot?of?noise.?
Tony:?Well,?Beijing?is?a?big?city.?
Betty:?Yes,?it?is.?It?has?a?population?of?about?twenty?million.
Tony:?Twenty?million!Does?Beijing?have?the?largest?population?in?
China??
Betty:?No,?it?doesn’t.?Chongqing?has?the?largest?population
in?China.?More?than?thirty-
three
million?people
live
there.?
Tony:?Really??That’s?a?lot?of?people!
Betty:?Yes,?and?there’s?a?lot?more?pollution?in?the?air.?
space
many
large
thirty-three
traffic
twenty
I
had
a
good
time
when
I
went
shopping
last
week.
But
there
was
a
lot
of
1._______
on
the
way
there.
Then
there
were
too
2.______
people
and
not
enough
3.______.
And
there
was
a
lot
of
4.______.
Beijing
is
a
big
city
with
a
population
of
about
5.______
million.
But
Chongqing
has
the
6.________
population.
More
than
7.____________
million
people
live
there.
traffic
space
noise
twenty
thirty-three
many
largest
Pre-listening
They
are
talking
about
the
growing
population.
Lingling
&
Betty&Tony
Tony
is
preparing
a
report
called
.
A.
our
great
country
B.
our
growing
population
C.
our
growing
country
Beijing
is
a
huge
country
with
.
A.
long
history
B.
many
old
people
C.
large
population
3.
Population
increase
is
a
big
problem
.
A.
in
many
countries
B.
in
China
C.
both
A
and
B
4.
China
has
of
the
world’s
population.
A.
One
fifth
B.
a
quarter
C.
a
third
B
C
C
A
五分之一
四分之一
三分之一
Do
you
know
how
many
babies
are
born
every
minute
around
the
world?
Now
read
the
conversation
to
find
the
answer.
Babies
born
every
minute
in
the
world:
Babies
born
every
year
in
the
world:
Population
of
China:
Population
of
the
world:
Read
and
complete
the
notes.
Over
250.
Over
131.4
million.
about
1.37
billion
about
7
billion
3
That’s
almost
one
fifth
of
the
world’s
population.
1.
Lingling
is
preparing
some
notes
for
a
report
called
“Our
growing
population”.
2.
Beijing
is
a
small
city
with
a
large
population.
3.
There
are
too
many
babies
born
in
a
year.
4.
In
the
future,
China’s
population
will
grow
faster
and
faster.
Tony
huge
won’t
so
fast.
OR
Tony
is
_________
(prepare)some
notes
___
a
report
called
“our
growing
population”.
Beijing
is
a
huge
city
_____
a
large
population.
That
_____
(造成)a
lot
of
problems,
such
as
too
_____
traffic
and
noise.
Population
________
（增加）
is
a
big
problem
in
many
countries.
Over
250
_____
(baby)
are
born
every
minute
in
the
world.
That
makes
over
131.4
million
____（出生）a
year.
The
population
of
China
is
about
1.37
_______
（十亿）.
That’s
almost
________
（五分之一）of
the
world’s
population.
But
in
the
future,
China’s
population
won’t
_______（增长）so
fast,
because
families
are
getting
smaller.
preparing
for
with
causes
much
increase
babies
births
billion
one
fifth
grow
Complete
the
passage.
7
A
report
is
a
long
piece
of
writing
/
a
few
words.
8
A
billion
is
a
hundred
/
a
thousand
million.
5
Making
notes
means
writing
a
long
passage
/
a
few
words.
6
A
problem
is
something
easy
/
difficult.
Choose
the
correct
answer.
1
Birth
happens
at
the
start
/
at
the
end
of
life.
2
Huge
means
large
/
small.
3
An
increase
in
population
means
more
/
fewer
people.
4
Hang
on
a
minute
means
wait
for
a
short
time
/
a
long
time.
Read
the
chart
and
answer
the
questions.
3
P76
1.
Which
city
had
the
largest
population
in
2000?
Tokyo
had
the
largest
population
in
2000.
2.
Which
city’s
population
will
increase
the
most
from
2000
to
2025?
Mumbai’s
population
will
increase
the
most
from
2000
to
2025.
Mexico
City
will
have
a
larger
increase
in
its
population.
3.
Which
city
will
have
a
larger
increase
in
its
population,
New
York
or
Mexico
City?
4.
Which
city
/
cities
do
you
think
will
have
the
biggest
population
problem?
Why?
I
think
Mumbai
will
have
the
biggest
population
problem
because
its
population
will
increase
the
fastest.
1.
We
believe
the
schools
in
Arnwick
are
very
good,
and
we
are
working
to
make
them
even
______.
2.
Their
flat
is
too
large
for
two
people.
They
want
to
find
a
______
one.
3.
Anna
always
talks
about
her
ideas.
I
think
she
needs
to
listen
______.
4.
There
are
a
lot
of
parks
in
this
city.
I
think
there
are
_______
parks
in
a
lot
of
other
cities.
smaller
more
fewer
few
good
much
small
better
P77
1.Which
country
has
the
largest
population
in
the
world?
And
what's
the
population
of
the
country?
China
has
the
largest
population
in
the
world.
It’s
more
than
1.3
billion.
China
has
a
population
of
1.3
billion.
The
population
of
China
is
1.3
billion.
2.Does
the
large
population
cause
problems?
And
what
are
the
problems?
Yes,it
does.
too
many
people
人太多
too
much
noise
太多噪音
too
much
traffic
交通拥挤
not
enough
space
to
park
没有足够的停车位
water/air
pollution...空气或水污染
