Unit
1
Ⅰ.?根据语境及所给首字母提示补全所缺单词。
1.
Most
bikes
don't
need
o_______,
so
riding
bikes
can
save
money
and
energy.
2.
The
boy's
father
was
k_______
in
a
traffic
accident
last
year.
3.
The
brave
soldier
fought
against
a
group
of
e_______
and
caught
all
of
them.
4.
Many
paper
f_______
were
shut
down
for
the
good
of
our
environment.
5.
C_______
grow
well
in
places
where
there
is
plenty
of
rain.
Ⅱ.?根据语境用括号内所给单词的适当形式填空。
1.
Don't
throw
these
boxes
away.
They
can
be
_______(recycle).
2.
The
more
you
exercise,
the
_______(little)
weight
you'll
put
on.
3.
If
you
spend
all
your
time
playing
computer
games
instead
of
studying,
your
future
is
_______(hope).
4.
—What
caused
the
death
of
the
fish
in
this
river?
—Water
_______(pollute),
of
course.
5.
The
river
was
heavily
polluted
because
people
threw
too
much
_______(waste)
into
it.
Ⅲ.?根据括号内的要求完成下列各题，每空一词(含缩略形式)。
1.
If
you
get
up
late,?you'll
miss
the
early
train.
?(对划线部分提问)
_______
_______
_______
if
I
get
up
late?
2.
We
had
a
concert?to
raise
money
for
Project
Hope.
?(对划线部分提问)
_______
_______
you
have
a
concert?
3.
Don't
worry
about
your
friend,
and
he's
OK.
?(改为同义句)
Don't
_______
_______
_______
your
friend,
and
he's
OK.
4.
Smoking
is
dangerous
to
our
health.?
(改为同义句)
Smoking
is
_______
_______
_______
our
health.
5.
I
think
he
works
hard
enough
this
term.
?(改为否定句)
I
_______
_______
_______
_______
_______
enough
this
term.
6.
We
have
to
write
the
article
again.?
(改为否定句)
We
_______
_______
_______
write
the
article
again.
7.
Mrs
Xu
speaks
English.
She
also
speaks
French.
(合并为一句)
Mrs
Xu
speaks
English
and
French
_______
_______.
Ⅳ.?根据汉语意思完成英语句子，每空词数不限。
1.?如果你邀请她参加晚会，她会很开心。
If
you
invite
her
to
the
party,
she
____________________.
2.?向Tom求助没用，他从来不帮别人。
____________________
Tom
for
help.
He
never
helps
others.
3.?那就意味着我们有更多的取胜机会。
____________________
we
have
more
chances
to
win.
4.?我们可以用这些钱来帮助那个可怜的孩子。
We
can
use
the
money
____________________
the
poor
child.
5.?学习节能方式对我们来说是很有必要的。
It's
necessary
for
us
____________________
save
energy.
6.?我认为他的观点是不正确的。
____________________
his
opinion
is
right.
7.?我们能够让这个世界成为更美好的地方。
We
can
____________________
the
world
____________________.
Ⅴ.?根据对话内容从方框中选择能填入空白处的最佳选项补全对话。
A:
Look!
This
park
is
very
dirty
(脏的).
B:
So
it
is.
It's
usually
dirty
at
weekends
because
more
people
come
and
throw
the
waste
about.
A:
(1)_________?
B:
That's
a
good
idea.
But
how
can
we
help?
A:
First
of
all,
let'
s
clean
up
the
park.
There
are
too
many
bottles
and
boxes
here.
B:
Let's
collect
them
and
throw
them
away.
A:
No,
better
not.
(2)_________
B:
That's
true.
Let's
keep
them
for
recycling.
A:
I
think
it's
our
duty
to
keep
the
park
clean.
B:
(3)_________
We
should
think
of
a
way
to
call
more
people
to
help.
A:
What
can
we
do?
B:
Let
me
see.
(4)_________
A:
Great!
(5)_________
B:
OK.
I'm
sure
it
will
help!
A.
I
agree
with
you.
B.
Why
don't
we
do
something
to
help?
C.
These
bottles
and
boxes
can
be
recycled.
D.
And
we
can
ask
them
to
divide
the
waste
and
protect
the
park.
E.
We
can
make
some
posters
and
put
them
up
in
this
park,
so
more
people
can
see
them.
答案：
Ⅰ.
1.
oil?
2.
killed?
3.
enemies?
4.
factories?
5.
Crops
Ⅱ.
1.
recycled?
2.
less?
3.
hopeless?
4.
pollution?
5.
waste
Ⅲ.
1.
What
will
happen?
2.
Why
did?
3.
be
worried
about?
4.
a
danger
to?
5.
don't
think
he
works
hard?
6.
don't
have
to?
7.
as
well
Ⅳ.
1.
will
be
very
happy?
2.
It's
no
use
asking?
3.
That
means?
4.
to
help?
5.
to
learn
ways
to?
6.
I
don't
think?
7.
make;
a
better
place
Ⅴ.
1-5
BCAEDUnit
3
Ⅰ.?根据语境用括号内所给单词的适当形式填空。
1.
—You
won't
go
to
the
party?
—Oh,
you
_______(understand)
me.
I
didn't
mean
that.
2.
We
should
pay
more
attention
to
our
_______(safe)
when
we
play
by
the
seaside.
3.
The
old
man
needs
an
_______(operate)
at
once.?
4.
It's
_______(relax)
to
lie
in
bed
and
listen
to
some
light
music.
5.
Tom
failed
in
the
exam
because
of
his
_______(care).
Ⅱ.?写出下列句子的同义句。
1.
Too
much
chocolate
harms
your
teeth.
_________________________________
2.
Everything
is
possible
if
you
try
your
best.
_________________________________
3.
The
little
girl
isn't
able
to
swim
in
the
sea.
_________________________________
4.
There
was
a
flood
because
it
rained
heavily.
_________________________________
5.
It's
too
dark
to
see
anything
in
the
room.
_________________________________
Ⅲ.?根据材料内容，从方框中选择恰当的单词填空，使材料意思完整、通顺，有的需要变换形式，每词限用一次。
throw,
sell,
decide,
two,
reduce,
against,
health,
little,
change,
careful??
People
sometimes
produce
too
much
waste,
and
it
pollutes
our
environment
greatly.
Our
(1)_______
on
what
to
do
with
the
waste
affect
the
environment
a
lot.
No
matter
what
scientists
say
about
moving
to
Mars,
the
earth
is
the
only
planet
that
we
can
live
on.
So
we
have
to
protect
it
(2)_______
pollution.
In
order
to
build
a
(3)_______
environment,
please
remember
the
three
Rs.
The
first
R
is
to
reduce
waste.
The
most
effective
(有效的)
way
(4)_______
waste
is
not
to
produce
it
in
the
first
place.
If
there
is
(5)_______
waste,
then
there
is
less
pollution.
Before
you
buy
something,
think
it
(6)_______
whether
it
is
needed
or
friendly
to
the
environment.
The
second
R
is
to
reuse
things.
Instead
of
(7)_______
them
away,
why
don't
you
use
them
again?
And
finally,
it
is
to
recycle.
Through
recycling
the
waste
things
(8)_______
into
new
ones.
They
are
given
a
(9)_______?
life.
I've
recently
cleared
out
my
wardrobe
(衣柜)
and
(10)_______
some
clothes
that
I
no
longer
like.
The
money
from
selling
them
goes
towards
helping
people
in
poor
areas,
so
it's
a
win-win
for
all.
答案：
Ⅰ.
1.
misunderstood?
2.
safety?
3.
operation?
4.
relaxing?
5.
carelessness
Ⅱ.
1.
Too
much
chocolate
is
harmful
to
your
teeth.
2.
Nothing
is
impossible
if
you
try
your
best.
3.
The
little
girl
is
unable
to
swim
in
the
sea.
4.
There
was
a
flood
because
of
the
heavy
rain.
5.
It's
so
dark
that
I
can
see
nothing
in
the
room.
/
It's
so
dark
that
I
can't
see
anything
in
the
room.
Ⅲ.
1.
decisions?
2.
against?
3.
healthy?
4.
to
reduce?
5.
less?
6.
carefully?
7.
throwing?
8.
are
changed?
9.
second?
10.
soldUnit
2
Ⅰ.?根据语境及所给汉语提示语写出所缺单词。
1.
Could
you
please
not
throw
those
old
_______(瓶子)
away?
2.
The
waste
should
be
_______(分开)
properly.
3.
You
can
remember
the
sentence
by
_______(重复)
it.
4.
People
are
asked
not
to
use
_______(塑料)
bags
when
shopping.
5.
You'll
be
a
green
person
if
you
know
how
to
do
_______(回收利用).
Ⅱ.?根据语境从方框中选择恰当的单词填空，有的需要变换形式。
reduce,
rapid,
step,
reuse,
cloth
1.
The
population
in
that
country
grows
_______.
2.
Why
not
cover
this
desk
with
a
piece
of
_______?
3.
In
order
_______
pollution,
we
should
drive
less.
4.
The
following
_______
are
useful
for
English
learners.
5.
_______
the
waste
is
much
better
than
burning
it.
Ⅲ.?根据语境从方框中选择恰当的短语填空，有的需要变换形式。
throw
away,
turn
off,
find
out,
be
harmful
to,?
make
a
change
1.
Smoking
____________
both
yourself
and
the
people
around
you.
2.
You
can't
sit
there
all
day
dreaming
of
your
future.
It's
time
____________
and
take
action.
3.
Don't
forget
____________
all
the
lights
in
the
house
when
you
leave.
4.
It's
not
a
good
idea
____________
these
old
books.We
can
give
them
to
people
who
need
them.
5.
Before
our
class
begins,
let'
s
____________
who
broke
the
glass
just
now.
Ⅳ.?根据汉语意思完成英语句子，每空一词。
1.?体育课上，老师通常把我们分成四组。
The
teacher
usually
_______
us
_______
four
groups
in
the
PE
lesson.
2.?这是你要求增加工资的好机会。
It
is
a
good
chance
for
you
to
_______
_______
a
rise
in
salary.
3.?我的旧电脑跟你的一样有用。
My
old
computer
is
_______
_______
_______
yours.
4.?变废为宝是需要能量的。
_______
_______
_______
_______
change
waste
into
treasure.
Ⅴ.?根据括号内所给英文提示语将下列句子翻译成英语。
1.?我们应该尽可能长时间地使用我们的物品。?(as
...
as
possible)
???????????????????????????????????????????????????????????????
2.?咱们去帮帮Jim吧，以便他能在今天完成任务。?(so
that)
??????????????????????????
?????????????????????????????????????
3.?这比待在家里看电视好得多。?(It's
better
than
...)
???????????????????????????????????????????????????????????????
4.?你将如何处理这些旧衣服呢？?(do
with)
???????????????????????????????????????????????????????????????
答案：
Ⅰ.
1.
bottles?
2.
divided?
3.
repeating?
4.
plastic?
5.
recycling
Ⅱ.
1.
rapidly?
2.
cloth?
3.
to
reduce?
4.
steps?
5.
Reusing
Ⅲ.
1.
is
harmful
to?
2.
to
make
a
change?
3.
to
turn
off?
4.
to
throw
away?
5.
find
out
Ⅳ.
1.
divides;
into?
2.
ask
for?
3.
as
useful
as?
4.
It
takes
energy
to
Ⅴ.
1.
We
should
use
our
things
as
long
as
possible.
2.
Let's
go
and
help
Jim
so
that
he
can
finish
the
task
today.
3.
It's
better
than
staying
at
home
and
watching
TV.
4.
What
will
you
do
with
these
old
clothes?
