Unit 8
A green world
Ⅰ
.
根据首字母及汉语提示补全单词
1.Can you be
serious
(
严肃的
) for once?This is important for everyone.
2.Giving up smoking can
reduce
(
降低
) the risk of some diseases.
3.Our teacher says we can
recycle
(
回收利用
) waste to protect our environment.
4.It is
wise
(
明智的
) of you not to argue with him.
5.The soldiers
dug
(
挖掘
) lots of people out of the bricks and stones after the earthquake.
Ⅱ
.
根据句意用所给词的适当形式填空
1.Planting trees
is
( be ) good for the environment.
2.Is it useful for us
to protect
( protect ) the environment?
3.—How can we reduce air pollution?
—By
riding
( ride ) bicycles.
4.My mother always
drives
( drive ) me to school every time it rains.
5.As soon as the work
is finished
( finish ) tomorrow,they
’
ll go for a holiday.
Ⅳ
.
根据汉语意思完成句子
,
每空一词
1.
王老师正在问学生们该如何过绿色生活。
Mr Wang is asking the students about
how
to
live
a green life.
2.
人们可以通过骑自行车上班来减少空气污染。
People can
reduce
air
pollution
by
riding to work.
3.
为了进一步美化校园
,
下个月我们会在学校种很多树。
Next month many trees
will
be
planted
in our school to make it more beautiful.
4.
我父亲以前开车送我去学校
,
但现在我骑自行车。
My father
used
to
drive
me to school,but I ride bicycle now.
5.
我们应该回收废物来保护环境。
We should recycle waste
to
protect
the
environment
.
Ⅰ
.
单项填空
(
D
)1.
those lights,please.Don
’
t use so much energy.
A.Take off B.Put on
C.Turn on D.Turn off
(
B
)2.Many accidents
by careless drivers last year.
A.are caused B.were caused
C.have caused D.will cause
(
A
)3.We should try to
all our waste paper.
A.recycle B.protect
C.produce D.reduce
(
C
)4.Remember
the magazine to Sandy after
it.
A.to return;read
B.returning;reading
C.to return;reading
D.returning;reads
(
A
)5.You can improve your English
listening to English songs.
A.by B.with
C.for D.in
(
A
)6.To keep children away from danger during the coming summer holiday,parents
give them some safety tips.
A.should B.may
C.could D.might
(
C
)7.Li Ming used
on the right in China,but he soon got used
on the left in England.
A.to drive;to drive
B.driving;driving
C.to drive;to driving
D.to driving;to drive
(
D
)8.—I think we should ask people to use public transport more often.
—
.
A.Never mind B.Not at all
C.Sorry D.I agree
Ⅱ
.
补全对话
A:Hello,Frank.
B:Hello,Bob.You don
’
t look well.1.
D
A:I
’
ve got a terrible cough,and I cough day and night.
B:I
’
m sorry to hear that.2.
G
A:About two weeks.The doctor said the cough was caused mainly by air pollution.I think we should do something to protect the environment.
B:3.
A
What should we do?
A:First,we
’
d better drive cars less and walk to work more often.
B:All right!But my home is far from my workplace.
A:How far is it?
B:4.
F
A:Why don
’
t you take a subway to work?
B:You
’
re right!From now on,I
’
ll do as you said.
A:5.
E
B:We can plant more trees.
A:OK!Let
’
s do it!
Ⅲ
.
完形填空
March 22 is World Water Day.It started in 1993.It not only makes us think about the importance of water,but also calls on us to
1
and protect water.Today,we
’
re facing terrible water problems.Among them,wastewater problem is especially
2
.And the subject of World Water Day in 2017 is “Wastewater”.
What is wastewater?It is used water.Usually,wastewater comes from homes,
3
,hospitals and so on.It is produced by different kinds of activities,including washing the machines,taking showers and using the kitchen.The rain also
4
wastewater when it is running down the street during a storm.No matter where it comes from,this kind of water is sure to have
5
harmful in it.
6
must we treat wastewater?Wastewater has a big influence on our life.It causes both illness for us and pollution for the environment.We must care for our environment and our own
7
.
How can we treat wastewater?Different kinds of wastewater need different ways of treatment.Wastewater
8
homes can be reused.Then there will be
9
wastewater.Also,factory wastewater has to be cleaned
10
it goes back to nature.
(
B
)1.A.drink B.save
C.carry D.watch
(
D
)2.A.easy B.popular
C.small D.serious
(
A
)3.A.factories B.lakes
C.rivers D.seas
(
C
)4.A.gets back B.hands in
C.changes into D.picks up
(
B
)5.A.nothing B.something
C.nobody D.somebody
(
C
)6.A.What B.Who
C.Why D.How
(
C
)7.A.work B.interest
C.health D.business
(
D
)8.A.on B.for
C.with D.from
(
A
)9.A.less B.more
C.better D.worse
(
D
)10.A.and B.whether
C.after D.before
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