(共12张PPT)
Unit
7
Be
careful!
Part
C
陕旅版·四年级下册
Review
1.
祈使句：动词原形+其他.
例句：Be
careful!
小心！
Look
at
the
traffic
lights.
看着交通灯。
Please
wait
a
minute.请等一下。
2.
祈使句的否定句型：Don’t+动词原形+其他.
例句：Don’t
cross
the
street.
不要过马路。
3.
赞同别人意见或建议的答语：
All
right.
好的。
4.
含有情态动词的句型：主语+can+动词短语+其他.
例句：We
can
go
now.
我们可以过了。
Listen
and
number
2
3
1
Look
tick
and
say
Look.
Don’t
look.
Listen.
Don’t
listen.
√
√
Cross.
Don’t
cross.
Turn
left.
Don’t
turn
left.
√
√
Stop.
Don’t
stop.
Run.
Don’t
run.
√
√
Look
and
match
Be
careful.
Please
go.
Don’t
turn
left.
Please
wait
a
minute.
Read
and
tick
or
cross
It
is
a
busy
morning.
Look
at
the
traffic
lights
and
be
careful.
The
light
is
green.
People
are
crossing
the
street.
The
boy
and
the
girls
are
going
to
school.
The
young
man
is
going
to
work.
The
old
man
is
going
to
the
park.
The
cars
are
running.
(
)
A
man
is
going
to
work.
(
)
The
cars
stop
there.
(
)
The
light
is
green.
People
are
waiting.
√
×
×
