(共40张PPT,无音频)
Unit
2
Arnwick
was
a
city
with
200,000
people.
flat
rubbish
quiet
local
close
down
n.
套房;公寓
n.
垃圾;废弃物
adj.
寂静的;安静的
adj.
当地的;本地的
(永久)关闭,关停
Words
review
pupil
pollution
public
service
solve
n.
学生;(尤指)小学生
n.
污染
adj.
公共的;公众的
n.
公共服务;服务
v.
解决问题
Words
review
Review
看谁译得快:
一百
一千
一万
十万
一百万
一千万
一亿
十亿
一百亿
一千亿
数十/百/千/百万
one
hundred
one
thousand
ten
thousand
one
hundred
thousand
one
million
ten
million
one
hundred
million
one
billion
ten
billion
one
hundred
billion
tens/hundreds/thousands/millions
of
抢答
Read
the
following
numbers.
幻灯片上数字出现时,同学应迅速读出该数字,正确读出该数字的小组得一分,得分最高的小组获胜。
3/4
198,556,201
384,654,110,526
52,859,456,110
2/5
55,526,521,000
10,584,564,140
11,580,412
8,594,526,438
Where
would
you
like
to
live?
Why?
countryside
city
Work
in
pairs.
Ask
and
answer
the
questions.
Use
the
words
in
the
box
to
help
you.
1
P74
countryside
field
flat
hospital
job
office
rubbish
village
1.
Why
do
people
move
to
cities?
2.
What
are
the
problems
of
big
cities?
Why
do
people
move
to
cities?
hunt
for
jobs
make
more
money
live
a
better
life
People
move
to
cities
because
they
want
to
…
What
are
the
problems
of
big
cities?
heavy
traffic
pollution
large
population
medical
resources
shortage
Nowadays
towns
and
cities
are
growing
rapidly
as
people
move
in
from
the
countryside.
It’s
called
urbanization
(城市化).
What
happened
to
Parkville
and
Arnwick
in
the
process
of
urbanization?
Read
the
passage
and
finish
the
following
tasks.
Why
do
people
move
to
cities?
2.
What
are
the
problems
of
big
cities?
Read
the
passage
and
check
your
answers
to
Activity
1.
2
P74
Task
1
Check
(√)
the
true
sentences.
Parkville
was
a
quiet
village.
Arnwick
was
a
city
with
20,000
people.
Arnwick
now
has
a
population
of
more
than
one
million.
The
local
school
in
Parkville
has
2,000
pupils.
Big
cities
need
more
money
for
public
services.
√
√
√
3
P74
Task
2
×
×
200,000
A
school
in
Arnwick
Para.
1
Para.
3
Para.
4
Para.
5
Para.
2
New
problems.
The
lesson
we
got
from
the
story.
C.
The
old
Parkville.
D.
The
new
needs.
E.
The
changes
in
Parkville.
Match
the
headings
with
the
paragraphs.
Task
3
1.
What
was
Parville
like
when
Jo’s
grandparents
first
came
to
Parville?
2.
Where
did
they
live
in
Parkville?
They
lived
in
a
small
house
close
to
fields
and
hills.
Para.
1
The
old
Parkville.
Read
para.
1
and
answer
the
questions.
Task
4
It
was
a
quiet
village.
Was
Parkville
far
from
Arnwick?
2.
Why
did
the
government
build
flats
outside
the
city
centre?
3.
What
problems
does
Jo’s
family
have
when
they
live
in
a
flat?
No,
it
was
near
Arnwick.
Para.
2
The
changes
in
Parkville.
Because
it
was
expensive
for
people
from
Parkville
to
live
in
the
centre
of
Arnwick.
It
is
very
crowded,
and
rubbish
is
also
a
problem.
Read
para.
2
and
answer:
The
small
local
school
in
Parkville
is
still
open.
2.
The
new
school
is
close
to
Jo’s
home.
3.
There
is
a
lot
of
traffic
and
pollution
in
Arnwick
city.
closed
down.
far
from
Para.
3
New
problems.
Read
para.
3
and
check
whether
the
following
sentences
are
true
or
false.
F
F
T
was
Para.
4
New
needs.
Arnwick
needs
more
schools,
buses
and
__________.
It
needs
fresh
air,
clean
water,
and
better
______________.
It
needs
more
______
to
protect
its
people.
And
it
needs
____________
to
do
all
these
things.
Read
para.
4
and
fill
in
the
blanks.
hospitals
public
services
more
money
police
Para.
5
The
lesson
we
got
from
the
story.
Is
Parkville
a
real
place?
2.
What
does
the
writer
want
to
tell
us?
No,
it
is
just
a
story.
Population
increase
is
a
big
problem
in
big
cities.
Pollution,
rubbish
collection,
traffic
...
are
the
problems
of
cities.
We
should
protect
our
Earth.
Read
para.
5
and
answer
the
questions.
Parkville
(country
village)
People
arrived
in
Arnwick.
Parkville
(became
a
part
of
Arnwick)
Arnwick
became
larger.
New
problems
(education,
traffic,
pollution…)
More
things
needed
(schools,
buses,
hospitals,
fresh
air,
clean
water,
police,
more
money…)
Try
to
retell
the
story
according
to
the
clues.
Task
5
Many
towns
and
cities
have
the
same
problems
as
Arnwick.
People
need
places
to
live,
so
the
(1)
_____
government
has
to
build
more
(2)
______.
People
need
better
bus
and
train
(3)
________.
They
also
produce
more
(4)
_______,
so
the
government
has
to
make
more
efforts
to
protect
the
city
against
(5)
________.
As
we
say,
a
thousand
people
make
a
(6)
________
problems!
local
flats
services
rubbish
pollution
thousand
flat
local
pollution
rubbish
service
thousand
Complete
the
sentences
with
the
correct
form
of
the
words
in
the
box.
4
P75
Task
6
Language
points
She
is
a
close
friend
of
theirs.
她是他们的挚友。
His
house
is
close
to
the
factory.
他家靠近该厂。
close
to
意为“接近的,靠近的”。
1.
They
had
a
small
house,
close
to
fields
and
hills.
他们有一座小房子,离田地和山都很近。
close还可意为“亲密的,亲切的”。
2.
Parkville
was
near
Arnwick,
a
city
with
200,000
people.
介词短语作定语,修饰前面的a
city。
We
need
someone
with
new
ideas.
我们需要一个有新想法的人。
Only
people
with
plenty
of
money
can
afford
to
shop
here.
只有那些有钱人才买得起这里的东西。
There’s
no
need
of
/
for
money.
不需要钱。
There’s
no
need
to
set
off
so
early.
不需要这么早动身。
You
need
to
ask
the
way
first.
你需要先问问路。
The
shoes
need
repairing.
鞋子需要修补一下。
2.
…
and
they
needed
places
to
live.
need
在此处作动词,意为“需要”,后接名词、代词、动词不定式或动词的-ing形式。
need也可作名词,意为“需要;必要”,后可接“of
/
for
+
名词/动词不定式”结构。
3.
The
small
local
school
in
Parkville
closed
down
five
years
ago,
so
Jo
now
has
to
go
to
a
school
in
Arnwick
with
2,000
pupils.
All
the
stores
and
shops
in
this
city
don’t
close
down
on
Sundays.
这个城市的大小商店星期天都不关门。
It
is
midnight
and
we
are
now
closing
down.
时间已到午夜,本台现在停止广播。
The
theatre
had
to
close
down
for
lack
of
support.
这家剧院光顾者很少只好关闭。
close
down
关闭;
停业
4.
There
is
a
lot
of
traffic
and
pollution.
pollution为名词,意为“污染”,其
动词为pollute,意为“污染;弄脏”。
Now
air
pollution
is
very
serious.
现在空气污染非常严重。
You
should
stop
people
polluting
the
rivers.
你们应该阻止人们污染河流。
It
took
me
an
hour
to
do
my
homework.
我用了一个小时做作业。
5.
It
takes
an
hour
to
get
there
by
bus.
乘巴士去那儿需一个小时。
it是形式主语,
to
get
there
by
bus是真正的主语,take在此处意为“花费”。
常用句型:
It
takes
sb.
some
time
to
do
sth.
某人花多长时间做某事。
6.
It
needs
fresh
air,
clean
water
and
better
public
services.
service为名词,意为“服务”,指商
店或旅馆对顾客的服务,也可指社会公益事业服务机构为人们提供的服务。
The
service
in
Green
Restaurant
was
too
poor.
格林餐馆的服务太差。
7.
In
fact,
this
is
just
a
story.
in
fact
意为“实际上,事实上”。用法有两种:
1)
补充信息,尤其指令人惊奇的信息。
2)
表示令人惊奇或与人们的看法相左的事实。
I
know
the
mayor
really
well.
In
fact,
I
had
dinner
with
her
last
week.
我与市长很熟。事实上,我上周还与她共进了晚餐。
They
told
me
it
would
be
cheap,
but
in
fact
it
cost
me
nearly
$500.
他们跟我说不贵,但实际上我花了将近500美元。
Read
and
check
(√)
the
problems
that
exist
in
your
hometown.
5
P75
Problem
Check
1.
Many
young
people
want
to
leave
the
countryside
because
they
want
to
find
jobs
in
the
city.
2.
There
are
not
enough
schools
and
hospitals.
3.
Too
much
traffic
brings
air
pollution.
4.
There
is
too
much
rubbish
in
the
streets.
5.
There
are
not
enough
police
in
the
city.
6.
It’s
difficult
to
get
enough
clean
water.
Write
down
your
suggestions
to
solve
the
problems
in
your
home
town.
6
P75
Problem
Opinions
and
reasons
Suggestions
Possible
answer:
Many
young
people
want
to
leave
the
countryside
because
they
want
to
find
jobs
in
the
city.
This
is
a
big
problem
for
the
countryside
and
city.
More
and
more
young
people
crowd
into
cities,
so
there
are
few
people
working
in
the
countryside.
Meanwhile,
there
are
so
many
people
in
the
cities
that
some
may
not
find
a
job.
It
may
be
better
to
build
more
universities
and
create
more
job
opportunities
in
smaller
towns
in
the
countryside,
so
young
people
will
find
it
more
interesting
to
stay.
Problem
Opinions
and
reasons
suggestions
Too
much
traffic
brings
air
pollution.
This
is
a
national
as
well
as
an
international
problem.
Governments
in
every
country
do
not
do
enough
to
control
traffic
pollution.
The
governments
should
develop
public
transport
so
that
people
do
not
use
their
cars
so
much
in
the
big
cities.
Problem
Opinions
and
reasons
suggestions
Ⅰ.
根据提示写出正确的单词。
1.
Be
q____,
please.
I’m
doing
my
homework.
2.
My
sister
is
a
p_____
and
she
is
in
Class
1,
Grade
2.
3.
His
f____
is
near
his
company,
so
he
walks
to
work
every
day.
4.
The
s______
of
the
restaurant
is
very
good,
so
it
has
many
old
customers.
5.
Please
don’t
throw
r______
here
and
there.
We
should
make
our
city
clean.
uiet
upil
lat
ervice
ubbish
Don’t
worry.
We
can
help
you
_____
your
problem.
2.
You
can’t
smoke
in
a
______
place.
3.
Because
that
factory
made
bad
products,
it
____________
soon.
4.
Our
______
government
does
a
lot
of
good
things
for
people.
5.
Many
people
don’t
want
to
live
in
the
big
cities
because
of
heavy
air
________.
Ⅱ.
用所给单词及短语的适当形式填空。
solve
public
closed
down
local
pollution
public,
close
down,
solve,
local,
pollution
Ⅲ.
根据汉语提示完成句子。
最后,她决定在她办公室附近买一套
房子。
At
last,
she
decided
to
buy
a
house
______
____
her
office.
2.
许多工厂因为污染严重而停业。
Many
factories
______
______
because
of
the
serious
pollution.
close
to
closed
down
4.
他们花费了两小时完成了工作。
____
_____
them
two
hours
_____
______
the
work.
5.
实际上,这个男孩没有告诉我们实
情。
______
______,
the
boy
didn’t
tell
us
the
truth.
It
took
to
finish
In
fact
Homework
Write
a
passage
about
your
suggestions
to
solve
the
problems
in
your
cities.
Finish
the
exercises
in
Learning
English.
3.
Preview
Language
in
use
on
P76-79.