Unit 13 We're trying to save the earth! Section A 同步练习（含答案）

Unit
13
Section
A
Ⅰ.
根据句意及首字母或汉语提示完成句子
1.The
river
is
so
clear
that
we
can
see
its
b　　　　
.?
2.The
new
car
c
　　　　a
lot
of
money,
but
it
was
certainly
worth
it.?
3.Those
f　　　　
couldn't
go
to
catch
fish
because
of
the
bad
weather.?
4.It's
really
bad
for
our
environment
to
use
p　　　　
bags
for
shopping.?
5.Sometimes
something
that
looks
　　　　(难看的)
is
very
beautiful
in
its
heart.?
Ⅱ.用方框中所给单词或短语的适当形式填空
solve,
pollute,
turn…into,
be
able
to,
cut
down
6.To
take
the
bus
or
subway
can
　　　　　　　　air
pollution.?
7.[2020·黔西南]
If
the
air
is
　　　　　　　　,
it
is
dangerous
and
will
do
harm
to
our
health.?
8.We
must
make
plans
　　　　　　　　these
traffic
problems.?
9.The
magician
　　　　　　　　those
pieces
of
paper
　　　　　　　　colorful
flowers
and
all
the
people
were
very
excited.?
10.They
will
　　　　　　　　study
in
a
new
classroom
on
May
16th
next
year.?
Ⅲ.根据汉语意思完成句子
11.骑自行车有助于保持健康。
Bike
　　　　helps
to
keep
　　　　.?
12.他忘了关车门。当他意识到的时候,车里满是树叶。
He
forgot
to
close
the
car
door.
When
he
realized,
the
car
had
been
　　　　
　　
leaves.?
13.这条河以前很干净,但现在很脏。我们必须把它弄干净。
The
river
　
　
　
　
　
very
clean,
but
it's
dirty
now.
We
must
　　
　
　
　
　
　.?
14.[2020·宜昌改编]
人人都应该在保护野生动物方面发挥作用。
Everyone
should
　　　　
　　
　
　
　in
protecting
wild
animals.?
Ⅳ.单词拼写
　　根据下列短文,写出与各小题所给汉语相对应的英语单词的正确形式(每空一词)。
　　Tommy
Kleyn
walked
past
a
polluted
river
on
his
way
to
work
every
day.
The
trash
on
the
bank
made
it
dirty
and
15.　　　　(丑陋的).
There
were
too
many
16.　　　　(塑料的)
bags.
So
Tommy
decided
to
pick
up
the
trash
along
the
river
after
work.
It
only
17.　　　　(费时)
a
little
time
on
the
way
home.Every
day,
Tommy
took
pictures
of
the
river
and
shared
them
on
his
Facebook
page.
To
his
surprise,
in
just
six
days,
he
had
made
great
progress
with
his
clean-up
effort.
He
felt
happy
and
kept
doing
it.
?
People
from
all
over
the
world
have
been
moved
and
inspired(激发)
by
Tommy's
story.
No
effort
is
18.　　　　(无用的)
if
we
keep
doing
it
every
day.
Ordinary
people
like
you
and
me
can
also
make
a
difference
to
the
world
we
live
in
if
we
know
the
19.　　　　(优点)
of
protecting
environment.?
Ⅴ.综合填空
　　从下面方框中选择恰当的词或短语并用其正确形式填入短文中,使短文通顺正确(每个词或短语只用一次)。
simple,
all
over
the
world,
pollute,
you,
daily,
protect,
too
many,
wood,
health,
instead
of
　　Plastic
containers(容器)
and
water
bottles(瓶子)
are
20.　　　　　　
our
environment.
They
are
terrible
to
humans,
animals
and
plants
21.　　　　　　!
We
should
do
something
in
our
22.　　　　　　
lives.?
Get
these
water
bottles
for
23.　　　　　　
and
your
family.
There
are
so
many
water
bottles
available
to
use.
This
is
very
24.　　　　　　.
What
you
should
do
is
to
clean
it
and
reuse
it
tomorrow!?
Take
your
own
bags
to
the
store.
You
can
buy
cloth
bags
from
the
store
or
reuse
the
plastic
ones
you
have
at
home.Be
careful
not
to
use
25.　　　　　　
plastic
bags!
?
Reuse
all
the
plastic
bottles
and
bags
you
have
at
home.
Do
your
part
to
26.　　
　
the
environment.?
Take
home-made
lunches
to
school
27.　　　　　　
buying
takeaways
with
28.　　
　
chopsticks.
Pack
a
healthy
home-made
lunch
in
a
reusable
container.
It
is
good
for
your
29.　
and
costs
less
money.?
答案
Ⅰ.1.bottom　2.cost　3.fishermen
4.plastic　5.ugly
Ⅱ.6.cut
down　7.polluted　8.to
solve
9.turned;
into　10.be
able
to
Ⅲ.11.riding;
healthy/fit
12.full
of/filled
with
13.used
to
be;
clean
it
up
14.play
a
part
Ⅳ.15.ugly　16.plastic　17.took
18.useless　19.advantage(s)
Ⅴ.20.polluting　21.all
over
the
world
22.daily　23.yourself
24.simple　25.too
many
26.protect　27.instead
of
28.wooden　29.health