Unit 13 We’re trying to save the earth! Section A 习题1

本资料来自于资源最齐全的２１世纪教育网www.21cnjy.com
Unit
13
We're
trying
to
save
the
earth!
Section
A习题1
一、根据句意和首字母提示，完成句中单词
1.
It’s
dangerous
for
animals
to
drink
if
the
water
becomes
p
.21教育网
2.
Some
animals
are
g
and
friendly
to
people.21cnjy.com
3.
The
animal
weighs
about
200
p
.
4.
This
is
a
habitat
that
has
never
been
d
by
people.2·1·c·n·j·y
5.
Do
you
know
the
r
why
they
didn’t
come
6.
The
nose
of
the
elephant
is
about
two
meters
l
.2-1-c-n-j-y
7.
Zoos
are
places
of
great
p
for
some
endangered
animals.【来源：21cnj
y.co
m】
8.
They
have
p
clean
rooms
for
the
visitors.
二、句型转换
1.
Some
endangered
animals
are
looked
after
in
the
zoo.（改为同义句）【出处：21教育名师】
Some
endangered
animals
are
of
in
the
zoo.【版权所有：21教育】
2.
People
are
trying
to
save
the
earth
.（对画线部分提问）
are
people
trying

3.
It
seems
that
Polar
Bears
are
gentle
animals.（改为同义句）21教育名师原创作品
Polar
Bears
seems
gentle
animals.
三、单项选择
1.
The
government
has
________
laws
to
protect
the
endangered
animals.21·cn·jy·com
A.
put
B.
make
C.
passed
D.
carry
out
2.
The
windows
and
doors
_______
old
buildings
around
the
town.　　21
cnjy
com
A.
make
of
B.
make
from
C.
make
up
of
D.
came
from
3.
---
_____
you
ever
_______
the
Great
Wall
---
Yes,
twice.
A.
Have,
been
B.
Have,
been
to
C.
Have,
gone
to
D.
Have,
been
in
4.
His
uncle
_____
to
be
a
_____
boy.
A.
used,
playful
B.
got
used,
playful
C.
used,
play
D.
is
used,
playing
5.
The
young
man
was
against
____
trees.
A.
plant
B.
to
plant
C.
planting
D.
planted
www.21-cn-jy.com
6.
The
old
man
was
very
_______
what
his
son
did.
A.
surprised
in
B.
surprised
to
C.
surprising
at
D.
surprised
at
7.
You
must
be
very
tired,
why
not
_______
a
rest 21世纪教育网版权所有
A.
to
stop
to
have
B.
to
stop
having
C.
stop
to
have
D.
stop
having
8.
My
father
thinks
I’m
already
______
for
the
work.【来源：21·世纪·教育·网】
A.
high
enough
B.
enough
high
C.
tall
enough
D.
enough
tall
9.
I
feel
that
the
zoo
____
a
clean
and
safe
place
____
animals.21·世纪
教育网
A.
provide,
for
B.
provides,
for
C.
gives,
for
D.
provides,
to
10.
If
you
don’t
want
to
go
swimming,
I
won’t
_____.www-2-1-cnjy-com
A.
too
B.
also
C.
either
D.
neither
21世纪教育网
--
中国最大型、最专业的中小学教育资源门户网站。
版权所有@21世纪教育网