中小学教育资源及组卷应用平台
Section
B教学设计
一、教材分析：
本课是九年级第一单元第二话题的第二课时，主活动是1a和2。本课通过谈论各国的人口数量，复习比较级的基本句型，学习高位数的表达。1b通过连线题，训练学生听懂高位数的能力。1c通过把对话转换为段落来巩固1a的内容。2重点学习高位数的读法。3让学生通过读图来操练高位数的读法。为了降低1a和3的难度，建议将2调整到1a前，作为一个读前的活动。通过谈论各国人口的现状，引导学生树立正确的人口观念。???
二、教学目标：
1.知识目标
掌握本课的重点词汇和短语，复习形容词比较级的用法，继续学习数字表达。
2.技能目标
能听懂高位数字，并作出正确判断。
能通过整合对话内容，提升综合语言运用能力。
3.情感目标
增强学生对人口问题的认识，了解各国的人口现状。
增强学生关注社会的意识。
三、教学重难点：
1.
教学重点
Words
and
phrases:
population,
billion,
increase,
reach,
Russia,
luckily,
policy,
measure
in
developed/
developing
countries,
have
a
population
of…,
increase
by,
carry
out,
the
one-child
policy
Sentences:
(1)
It
says
the
world
has
a
population
of
7.2
billion.
(2)
It
is
increasing
by
90
million
every
year.
(3)
Which
country
has
the
largest
population?
(4)
—What’s
the
population
of
the
USA.?
—It’s…
(5)
So
it
is.
(6)
The
population
problem
is
more
serious
in
developing
countries.
Grammar:
Go
on
learning
and
using
Present
Perfect.
2.
教学难点：
能更快更好的听懂和朗读高位数字。
能正确使用数字表达各国的人口现状。
四、学习策略
通过1b的匹配练习，提升听的语言技能。
通过1a的朗读训练，能够准确、清楚地进行朗读，培养语感和自信心。
通过2的数字练习，能够抓住数字的表达规律。
通过3的图表描述，能够评价自己的学习情况，找出不足。
五、教学过程：
教学环节
教师活动
学生活动
设计意图
热身
1、播放视频短片：If
the
world
were
100
people.2、出示学习目标。
看视频，了解大意明确学习目标
原声视频，培养学生语感，初步接触学习任务
复习
播放视频
The
Big
Number
Song
看视频，跟唱
复习数词，了解新词，激发兴趣
讲授新课
1、学习高位数字的读法；2、听并跟读2中示例的数字；3、读出2中的数字并核对答案；4、进行游戏活动，让学生快速读数并获得积分。5、让学生看3的图片并读出各国人品的数量6、出示1b的信息，让学生预测答案，然后播放录音，让学生进行信息匹配，完成1b.7、让学生读1c的短文，根据第一次听力做预测填空，然后播放听力让学生完成填空练习；8、让学生读1a，核对1c的答案。9、让学生朗读1a的对话，并找出短文中的疑难点和重点表达方式。10、让学生读3中图并回答问题。11、让学生完成课堂练习
学习并练习高位数字的读法看图片读说人口数量听1a，完成1b听1a，填空使1c的短文完整连贯；读1a并核对答案。读1a并自主找出重难点；读并回答问题完成课堂练习
通过读写和游戏活动掌握高位数字的写法了解人口表达方法语境中听认并理解高位数字。强化听力训练阅读并提取有效信息朗读自主学习能力培养课堂检测
课堂小结
1、小结本课学习要点2、布置作业
板书
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Section
B
随堂练习
一、选择
1.
—which
city
has
-------population,
Shanghai,
Hongkong
or
Qingdao
—Shanghai
,of
course.
A.
the
smallest
B.
the
least
C.
the
most
D
the
largest
2.—What------the
number
of
students
in
your
school?
—About
two
thousand.
A
number
of
them
______
from
the
countryside.
A.
is;
are
B.
is;
is
C.
are;
is
D.
is;
are
3.
—______is
the
population
of
your
town
?
—About
sixty
thousand.
A.
How
B.
What
C.
How
many
D.
How
much
4.
—
Peter
doesn’t
know
many
people
here.
—______
A.
So
do
I
B.
So
am
I
C.
Neither
am
I
D.
Neither
do
I
5.
There
are
______
students
in
our
school.
A.
three
thousands
B.
three
thousands
of
C.
three
thousand
of
D.
three
thousand
6.The
population
of
this
city
has
increased
_______twenty
percent
in
the
past
ten
years.
A.
to
B.
for
C.
by
D.
on
7.The
bridge
is
________meters
long.
A.nine
thousand,eight
hundreds
and
forty-eight
B.nine
thousands,eight
hundred
and
forty-eight
C.nine
thousands
,eight
hundreds
and
forty--eight
D.nine
thousand
,eight
hundred
and
forty—eight
8.The
weather
in
China
is
different
from
_______in
China.
A.
that
B.
one
C.
it
D.
/
9.We
must
______the
plicy
to
control
the
heavy
traffic
in
the
city.
A.carry
out
B.take
out
C.bring
out
D.look
ou
10.
—
Kangkang
is
good
at
English
—_____He
often
speaks
to
foreigners.
A.
So
is
he
B.
So
he
is
C.
So
was
he
D.
So
he
was
二：用所给词的正确形式填空
1.
The
population
of
this
town
is
________(increase)by
five
percent
every
year.
2.
The
accident
is
___________(serious)than
we
think.
3.
India
has
the
_______(two)
largest
population
with1.1billion
in
the
world
4.
China
is
a
____________(develop)country
while
Japan
is
a
________(develop)country.
5.
________(lucky),he
was
not
hurt
in
the
accident.
三：用英语写出下列句子，使句子完整
1.A
normal
person’s
heart
beats________(42,000,000)times
every
year.
2.Light
travels
at
a
speed
of
______________(299,800)
kilometers
per
second.
3.Tian’s
anmen
Square
is
about
_____________(440,000)square
meters.
4.The
earth
is
__________(149,600,000)kilometers
away
from
the
sun.
5.It
is
said
that
the
population
of
the
world
will
be
________(7,000,000,000)by
the
year
2012.
答案
一．
DABDD
CDAAB
二．
1.increased
2.more
serious
3.second
4.developing,developed
5.Luckily
三．
1.
forty-two
million
2.
two
hundred
and
ninety
–nine
thousand
eight
hundred
3.
four
hundred
and
forty
thousand
4.
one
hundred
and
forty
–nine
million
six
hundred
thousand
5.
seven
billion
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Unit
1
The
Changing
World
Topic
2
The
population
in
developing
countries
is
growing
faster.?
Section
B
仁爱科普版
·
九年级上册
对的英语工作室
YESENGLISH
Enjoy
a
video
视频《G9U1T2SB-IF
THE
WORLD
WERE
100
PEOPLE》
Words
and
phrases:
population
billion
increase
reach
Russia
luckily
policy
measure
in
developed/
developing
countries
have
a
population
of…
increase
by
carry
out
Sentences：
It
says
the
world
has
a
population
of
7.2
billion.
It
is
increasing
by
90
million
every
year.
Which
country
has
the
largest
population?
—What’s
the
population
of
the
USA.?
—It’s…
So
it
is.
The
population
problem
is
more
serious
in
developing
countries.
Grammar:
Present
Perfect
Key
Points
Enjoy
a
video
视频《G9U1T2SB-THE
BIG
NUMBER
SONG》
How
to
read
a
large
number?
First,
try
to
separate
the
number
in
groups
of
three
from
right
to
left.
Then
read
it
in
order
from
billion
to
million
and
thousand.
1
,
0
0
0
,
0
0
0
,
0
0
0
billion
million
thousand
1
0
0
0
0
0
0
0
0
0
2.
Listen
and
Read.
2.
Read
the
following
numbers.
973
nine
hundred
and
seventy-three
3
980
three
thousand
,
nine
hundred
and
eighty
98
721
ninety-eight
thousand
,
seven
hundred
and
twenty-one
768
540
seven
hundred
and
sixty-eight
thousand
,
five
hundred
and
forty
2
346
780
two
million,
three
hundred
and
forty-six
thousand,
seven
hundred
and
eighty
82
346
580
eighty-two
million,
three
hundred
and
forty-six
thousand,
five
hundred
and
eighty
405
000
000
four
hundred
and
five
million
5
555
555
555
five
billion,
five
hundred
and
fifty-five
million,
five
hundred
and
fifty-five
thousand,
five
hundred
and
fifty-five
tekhnologic
18
1000
2,000,000,000
321
99
65
km
5,700
285.6
6,004,002
62,500
1.37
million
591,400
7.2
thousand
65.2
billion
12
76,543,210
2,001
280
109
11.5
kg
7200
90
90
90
The
population
is
increasing
by
90
million
every
year.
=
The
world
has
a
population
of
7.2
billion.
What
a
large
population!
1b.
Listen
and
Match
the
information.
1.
the
world
2.
China
3.
India
4.
the
USA
A.
321
million
B.7.2
billion
C.
1.37
billion
D.
1.31
billion
1c.
Read
1a
and
Fill
in
the
blanks.
The
world
has
a
population
of
7.2
billion
and
it
is
increasing
by
__________
every
year.
_______
has
the
largest
population.
It
has
already
reached
__________
and
India
is
_________
with
1.1
billion.
The
population
in
developing
countries
is
______
and
is
growing
________
than
that
in
developed
countries.
Luckily,
our
country
has
carried
out
some
policies
to
______the
population.
90
million
China
1.37
billion
second
larger
faster
control
(Kangkang
is
reading
a
report
on
population
in
the
newspaper.)
K:
Wow!
What
a
large
population!
M:
What?
K:
Look,
it
says
the
world
has
a
population
of
7.2
billion.
And
it
is
increasing
by
90
million
every
year.
M:
Mmm,
that's
really
a
lot.
Which
country
has
the
largest
population?
K:
China
has
the
largest
population.
It
has
already
reached
1.3
billion,
and
India
is
second
with
1.1
billion.
M:
What's
the
population
of
the
USA?
K:
321
million.
M:
Oh,
I
see.
It
shows
that
the
population
in
developing
countries
is
larger
than
that
in
developed
countries,
doesn't
it?
K:
Yes.
What's
more,
the
population
in
developing
countries
is
growing
faster.
M:
So
it
is.
The
population
problem
has
become
more
serious
in
developing
countries.
K:
Luckily,
China
has
already
carried
out
some
policies
to
solve
the
problem.
1a.
Read
1a
and
underline
the
key
points.
=
The
world
has
a
population
of
7.2
billion.
3.
Work
in
groups
and
Discuss.
1.
Which
of
these
5
countries
has
the
largest/smallest
population?
What’s
the
population
of
it?
2.
What
can
you
tell
from
the
population
in
developing
countries
and
in
developed
countries?
3.
What
problems
does
the
large
population
cause?
4.
What
measures
do
you
think
should
be
taken
to
solve
the
population
problem?
1.
China
has
the
largest
population.
The
population
of
China
is
1.37
billion.
Canada
has
the
smallest
population.
The
population
of
Canada
is
35
million.
2.
The
population
in
developing
countries
is
larger
than
that
in
developed
countries.
3.
The
large
population
may
cause
less
living
space,
more
pollution
and
so
on.
Exercise
Choose
the
best
answer.
1.
—
______
is
the
population
of
Russia?
—
143
million.
A.
How
much
B.
How
many
C.
What
D.
How
2.
There
are
______
students
in
our
school.
A.
three
thousands
B.
three
thousands
of
C.
three
thousand
of
D.
three
thousand
3.
—
Jenny
always
helps
others.
—
______.
A.
So
is
she
B.
So
she
is
C.
So
does
she
D.
So
she
does
4.
The
population
of
China
is
______
than
that
of
Japan.
A.
larger
B.
more
C.
fewer
D.
less
Exercise
Complete
the
following
conversations.
A:
Hello,
Amy.
1.__________________________
B:
I
have
been
to
Chongqing.
A:
Wonderful.
2.___________________________
B:
I
think
it’s
a
beautiful
city
with
the
unique
scenery
of
mountains,
rivers,
forests,
waterfalls
and
so
on.
But
there’s
a
problem?
A:
3.
___________________
B:
It’s
very
crowded
there.
It’s
a
city
with
a
large
population.
A:
4.
________________________________________
B:
About
31
million.
A:
The
population
in
Chongqing
is
larger
than
that
in
most
cities
in
China.
B:
5.
___________________________________________
What
do
you
think
of
it?
/
How
do
you
like
it?
What’s
it?
What’s
the
population
of
Chongqing?
So
it
is.
/
You’re
right.
/
I
agree
with
you.
Where
have
you
been?
Summary
We
learn:
We
can:
1.
Read
numbers
in
English.
2.
Talk
about
population
problems.
1.
Some
words:
population,
billion,
increase,
reach,
luckily,
policy,
Russia,
measure
2.
Some
phrases:
increase
by,
developing
countries,
developed
countries,
carry
out,
the
one-child
policy
3.
Some
sentences:
What
a
large
population!
The
world
has
a
population
of
6.8
billion.
So
it
is.
Homework
2.
Read
the
numbers
in
Part
2
on
P12.
1.
Read
1a
aloud.
3.
Finish
Section
B
in
your
workbook.
4.
Preview
Section
C.
“Numbers
Don't
Lie,
and
neither
does
science.”
—
Basimah
Rasha
Enjoy
a
video
视频《G9U1T2SB-
China
Has
Scrapped
Its
Notorious
One-child
Policy》
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