Lesson 9 Be careful! 同步练习（含答案）

Lesson
9
Be
careful
同步练习
一、选择问题的答案。
(
)
1.
The
floor
is
wet.
________
there.
A.
Don’t
walks
B.
Don’t
walk
C.
Walk
D.
Walks
(
)
2.
You
must
be
_______
when
you
use
a
sharp
knife.
A.
excited
B.
beautiful
C.
careful
D.
dangerous
(
)
3.
_______
is
my
hobby.
A.
Swim
B.
Swimming
C.
Swims
D.
Swam
(
)
4.
Don’t
drink
dirty
water.
You
may
get
_________.
A.
hurt
B.
tired
C.
sick
D.
hungry
(
)
5.
Don’t
________
the
tall
tree.
You
may
fall
down.
A.
climb
B.
plant
C.
hurt
D.
cut
(
)
6.
Don’t
eat
this
______
apple,
or
you’ll
get
sick.
A.
good
B.
red
C.
bad
D.
more
(
)
7.
Let
me
_______
you.
A.
helps
B.
help
C.
helping
D.
to
help
(
)
8.
You
should
_________
careful.
A.
is
B.
are
C.
were
D.
be
二、翻译。
不要吃冰激凌！_____________________
不要跌倒！__________________________
让我帮你吧！_________________________
做作业！___________________________
不要忘记！_________________________
三、连词成句。
1.
don’t;
machines;
please;
touch;
the
____________________________________________________
2.
these;
glasses;
wear;
please;
____________________________________________________
3.
write;
the;
in;
books;
don’t
____________________________________________________
4.
play;
games;
here;
don’t;
ball
____________________________________________________
请根据提示填空
1.
在工厂__________
4
爬___________
2.
不要____________
5.
停止_____________
3.
危险__________
五、翻译下列句子
1.
请不要碰机器！
___________________________________________________
2.
Don’t
write
here!
___________________________________________________
3.
不要在这里玩球类游戏！
___________________________________________________
4.
This
machine
puts
the
crisps
in
their
bags.
___________________________________________________
答案：
一、BCBC
ACBD
二、1.
Don’t
eat
ice
cream.
2.
Don’t
fall
down.
3.
Let
me
help
you.
4.
Do
your
homework
5.
Don’t
forget.
三、
1、Don’t
touch
the
machines,
please!
2、Wear
these
glasses,
please!
3、Don’t
write
in
the
books!
4、Don’t
play
ball
games
here!
四、二、1.at
the
factory
2.do
not
3.dangerous
4.climb
5.stop
五、(1)Don’t
touch
the
machines,
please!（或Please
don’t
touch
the
machines!）
(2)不要在这儿写字！
(3)Don’t
play
ball
games
here!
(4)这台机器把土豆装进袋子里。