Unit
1
第2课时
Ⅰ.用所给单词的适当形式填空
1．The
use
of
cars
________(cause)
heavy
pollution
last
year.
2．I
think
________(environment)
education
for
kids
is
necessary.
3．If
we
don't
look
after
our
earth
well,
the
future
will
be
________(hope)．
4．Not
everything
can
be
________(recycle)．
5．They
visited
some
________(factory),
hospitals
and
schools
last
week.
Ⅱ.用方框中所给单词或短语的适当形式填空
6．What
can
we
do
about
the
________________which
cause
pollution?
7．In
big
cities,
too
many
cars________________
the
busy
traffic
last
year.
8．People
all
over
the
world
need
to
work
together
to________________
against
COVID?19.
9．If
everyone
starts
to
do
something,
the
world
will
be________________．
10．We've
got
to________________
things
we
can
do
to
protect
the
earth.
Ⅲ.按要求完成下列各题，每空一词
11．It
is
not
possible
to
clean
up
the
river
in
two
days.(改为同义句)
________
________
to
clean
up
the
river
in
two
days.
12．The
students
should
collect
waste.
It
can
be
used
again.
(合并为一句)
The
students
should
collect
waste
________
________
be
used
again.
13．It
is
full
of
hope
for
the
team
to
win
the
match.
(改为同义句)
It
________
________
for
the
team
to
win
the
match.
14．Li
Lei
runs
faster
than
Wu
Yun.(改为同义句)
Wu
Yun
doesn't
run
so
________
________
Li
Lei.
15．His
mother
grows
vegetables
every
year.(改为被动语态)
Vegetables
________
________
________
his
mother
every
year.
Ⅳ.单项选择
( )16.If
everyone
________
something,
our
world
will
be
saved.
A．do
B．to
do
C．does
D．doing
( )17.The
factory
is
________
a
lot
of
pollution.
We
should
stop
it
doing
so.
A．collecting
B．recycling
C．causing
D．fixing
( )18.People
are
trying
to________the
waste
and
change
it
into
something
useful.
A．throw
B．save
C．protect
D．recycle
( )19.—It's
a
lovely
day.
Shall
we
go
out
for
a
picnic?
—________．
A．Nice
idea
B．Good
luck
C．Have
fun
D．Take
it
easy
( )20.To
live
a
green
life,
we
should
try
to
save
________
energy
and
produce
________
pollution.
A．more;
less
B．less;
more
C．more;
fewer
D．most;
least
Ⅴ.根据短文内容及汉语提示完成短文
Save
Our
Environment
There
is
no
doubt
that
global
warming
has
become
one
of
the
biggest
problems
we
face
today.
So
it's
21.________(重要的)
for
us
to
protect
our
environment.
As
middle
school
students,
what
can
we
do?
First
of
all,
try
to
ride
bicycles
or
take
buses
to
school
22.________(代替)
of
taking
cars
because
it
will
make
23.________(较少的)
CO2(二氧化碳).
It
can
not
only
be
good
for
our
24.________(健康),
but
also
make
it
possible
for
us
to
get
closer
to
25.________(自然).
Then,
it's
necessary
to
pick
up
26.________(垃圾)
and
put
it
into
dustbins(垃圾桶).
Planting
more
trees
can
also
help
a
lot.
27.________(然而),
we
should
never
forget
to
turn
off
the
lights
when
we
leave
the
classroom.
Besides,
why
not
28.________(回收利用)
paper
to
live
a
low?carbon
life?
I
think
it's
everyone's
29.________(职责)
to
help
our
earth.
And
even
the
simplest
activities
can
make
a
real
30.________(不同)
to
our
environment.
答案
Ⅰ.1.caused 2.environmental 3.hopeless
4．recycled 5.factories
Ⅱ.6.industries 7.caused 8.fight
9．saved 10.think
of
Ⅲ.11.It's
impossible
12．which/that
can
13．is
hopeful
14．fast
as
15．are
grown
by
Ⅳ.16—20 CCDAA
Ⅴ.21.important 22.instead 23.less
24．health 25.nature 26.rubbish
27．However 28.recycle 29.duty
30．differenceUnit
1
第1课时
Ⅰ.根据句意及首字母或汉语提示写出正确的单词
1．Pollution
is
our
great
e________.
We
have
to
fight
it.
2．C________grow
fast
in
summer
with
the
hot
weather.
3．The
w________
at
the
corner
gives
a
terrible
smell.
4．We
should
________(回收利用)
the
waste
things.
5．We
have
found
________(石油)
under
the
North
Sea.
Ⅱ.根据汉语意思完成句子
6．他们经常用微信来交流。
They
often
________
WeChat
________
communication.
7．他喜欢吃水果，比如苹果、梨和香蕉。
He
likes
eating
fruit,
________
________
apples,
pears
and
bananas.
8．“来杯红茶怎么样？”
“好主意！”
—What
about
having
a
cup
of
black
tea?
—________
________！
9．我担心明天的英语考试。
I'm
________
________
tomorrow's
English
exam.
10．你为什么买这么多石油？
Why
do
you
buy
________
________
________？
Ⅲ.单项选择
( )11.
I
wonder
if
you
have
________
time
to
do
________
work.
A．so
much;
so
many
B．so
many;
so
many
C．so
many;
so
much
D．so
much;
so
much
( )12.It's
no
use
________
the
result.
A．worrying
about
B．to
worry
about
C．worries
about
D．worry
about
( )13.Don't
________
time
any
more,
or
we
will
miss
the
meeting.
A．save
B．trust
C．waste
D．love
( )14.To
make
our
country
more
beautiful,
rubbish
________
into
the
river.
A．needn't
be
thrown
B．mustn't
be
thrown
C．can't
throw
D．may
not
throw
( )15.The
survey
says
that
smoking________about
120，000
people
a
year.
A．kills
B．protects
C．stops
D．tastes
Ⅳ.补全对话，方框中有两项多余
(Mary
and
Jane
are
talking
in
the
school.
M＝Mary
J＝Jane)
M:
Help
me,
Jane.
I
have
got
to
organise
the
school
Clean?Up
Day,
but
I
don't
know
what
to
do.
J:
16.________
M:
I
don't
know.
J:
Well,
Mary.
17.________
It's
a
good
idea
to
learn
what
that
person
did.
M:
OK,
I
will
ask
Ms
Robert.
But
I
need
to
get
started
today.
How
should
I
tell
other
students
about
the
event?
J:
18.________
Everyone
sees
that.
M:
Great
idea!
J:
19.________
Put
signs
on
the
rubbish
bins
to
remind
students
not
to
drop
litter
anywhere.
I
can
help
you
with
that.
M:
That's
clever.
If
we
start
keeping
the
school
clean,
there'll
be
less
work
to
do
on
Clean?Up
Day.
J:
That's
right!
And
one
more
thing,
you
might
try
talking
to
teachers.
20.________
M:
Good
advice,
Jane.
Thank
you!
A．You
should
ask.
B．When
is
the
Clean?Up
Day?
C．Who
organised
it
last
year?
D．Some
volunteers
will
do
the
clean?up.
E．You'd
better
put
it
on
the
school
calendar.
F．Ask
them
to
tell
their
classes
about
the
day.
G．And
why
don't
you
get
students
to
clean
before
the
event?
答案
Ⅰ.1.enemy 2.Crops 3.waste
4．recycle 5.oil
Ⅱ.6.use;
for
7．such
as
8．Nice/Good
idea
9．worried
about
10．so
much
oil
Ⅲ.11.D
12．A 句型“It's
no
use
doing
sth.”
意为“做某事是无用的。”
13．C 14.B 15.A
Ⅳ.16—20 CAEGF
