(共39张PPT)
Unit
4
Then
and
now
A
Let's
learn
What
can
you
see
?
old
school
new
school
Today,there
is
a
guest
visiting
the
school.
Who
is
he?
Let's
go
and
have
a
look.
Let's
watch
grass
playground
There
is
grass
on
the
playground.
What
can
we
do
on
the
grass
?
play
football（run/jump）
gym
There
is
a
gym
in
the
school.
What
can
we
do
in
the
gym
?
play
basketball
play
ping-pang
play
tennis
dining
hall
There
is
a
dinning
hall
in
the
school.
What
can
we
do
in
the
dining
hall
?
have
lunch
Was
there
a
dining
hall
in
your
school
three
years
ago?
dining
hall
三年前
...years
ago
…年前
Yes,there
was.
There
was
a
dining
hall
in
my
school
three
years
ago
.
Was
there
grass
in
your
school
forty
months
ago?
grass
No,
there
wasn’t.
There
was
no
grass
in
my
school
forty
months
ago.
四十个月前
...months
ago
…月前
Was
there
a
gym
in
your
school
last
year?
gym
No,
there
wasn’t.
There
was
no
gym
in
my
school
last
year.
Last
year
去年
三月前
three
months
ago
…….
一天前
one
day
ago
五周前
five
weeks
ago
两年前
two
years
ago
多久以前
（时间名词+
ago）
还有哪些表示过去的时间？
last
weekend
last
night
yesterday
the
day
before
yesterday
last
year
last
month
at
that
time
in
the
old
time
(days)
What
are
the
differences?
twenty
years
ago
now
There
was
only
one
old
building
in
my
school
twenty
years
ago.
There
are
many
new
buildings
in
my
school
now.
Was
there
a
gym
in
the
school？
No,
there
wasn'
t.
Is
there
a
gym
in
the
school？
Yes,
there
is.
What
are
the
differences
?
There
was
no
gym
in
the
school
twenty
years
ago.
Now
there
is
a
new
one
in
the
school.
Attention:
注意使用there
be句型
Find
the
mistakes
People
couldn't
use
the
Internet.
There
were
no
gyms.
People
didn't
go
by
bus.
There
were
no
gyms.
People
didn't
go
by
bus.
At
that
time,
there
were
no
motels（汽车旅馆）.
What
is
it
?
m
otel
汽车旅馆
h
The
difference
between
hotel
and
motel
Motels'
parking
space（停车位）
and
room
are
linked
together(相连).
The
garage(车库)
is
on
the
first
floor,
the
room
is
on
the
second
floor.
汽车旅馆与一般旅馆最大的不同点，在于汽车旅馆提供的停车位与房间相连，一楼当作车库，二楼为房间。
At
that
time,
there
were
no
cafés（咖啡馆）.
At
that
time,
there
were
no
telephones.
At
that
time,
there
were
no
traffic
lights.
At
that
time,
there
were
no
lights.
At
that
time,
people
couldn’t
go
by
bike
and
by
taxi.
At
that
time,
there
were
no
dinning
halls.
At
that
time,
there
were
no
post
offices.
At
that
time,
there
were
no
cinemas.
At
that
time,
there
were
no
motels(汽车旅馆).
There
be
句型
现在时
There
is
+单数……
There
are+复数……
过去时
There
was
+单数……
There
were+复数……
Tips:
There是个近视眼，只能看到最近的，
最近的是单数用is，是复数用are；
如果是表示过去的，单数用was，复数用were
Let's
say
For
example:
There
was
no
____
in
the
school
twenty
years
ago.
Now
there
is
a
new
one
in
the
school.
Attention:
注意使用there
be句型
Exercises
1、There
____
an
apple
on
the
table.
A.is
B.was
C.are
2、There____
two
apples
in
the
basket.
A.is
B.was
C.are
3、There
____
an
apple,
two
pears
and
five
watermelons
on
the
table.
A.is
B.was
C.are
A
C
A
4、There
____
no
gyms
in
my
school
2
years
ago.
A.
was
B.
are
C.
were
5、There
____
no
grass
in
my
school
last
year.
A.
was
B.
are
C.
were
6、There
____
no
gym,
no
dinning
halls
and
no
library
in
my
school
six
months
ago.
A.
was
B.
are
C.
were
C
A
A
Thanks
!
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
有大把高质量资料？一线教师？一线教研员？
欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！
详情请看：
https://www.21cnjy.com/help/help_extract.php
