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Unit 13
We're trying to save the earth!
Section A(1a-2d)
【基础闯关】
一、用括号内所给单词的适当形式填空。
1.Stopping
and more reuse can help reduce waste and
(litter)
2.In the past,rivers were seriously
Nowadays,water
is gradually
improving.pollute)
3.The
in the village live by
(fish))
4.The
table is made of
_·(wood)
5.Without
any money to enter the museum,I think the
of this trip is
very low.(cost)
6.I don't think his words will make any
to the final decision.It's not
from usual.(different)
7
is the main material for producing
products.plastic)
8.These are the
advantage)of the progress of the times.
9.Lily made a list of her
about how to
these problems.solve)
二、根据汉语意思完成句子。
1.这个镇上的每个人都应该参与到清理工作中来!
Everyone in this town should
it up!
2.我认为像是带个包去购物这样简单的事情会有所帮助。
I think simple things
a bag to go shopping
3.为了减少空气污染,我们应该乘坐公共汽车或地铁而不是开车。
air pollution,we should take the bus or subway
4.我过去常常能看见天空中的星星。
see stars in the sky.
5.我们在努力拯救地球!
We're
the earth!
【综合提升】
一、从方框中选择适当的句子补全对话。
A:You're late today.I have waited here for twenty minutes.
B:I'm really sorry.1
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A:Why didn't you drive your car?It's faster than taking a bus.
B:2
A:Really?But why?
B:Because I think it's our duty to care for our environment.
A:You have changed a lot.3.
B:I watched a show.4.
It is time to take action to protect the environment,such
as taking short showers,recycling paper and turning off the lights before leaving.
A:Well.They are easy and useful.But it's not convenient to go to work without driving
a car.
B:5
A:Good idea.You're living a low-carbon life and it's a good way to exercise.
A.What made you do that?
B.I had to wait for a bus for a long time.
C.The environmental problem in our country is becoming more and more serious.
D.I am going to buy a bike and then ride to work.
E.I won't drive unless it is necessary.
二、语法填空。在括号内填入适当的单词或括号内所给单词的正确形式。
I am Grace,and I am 10 years old.I believe I can make a difference in 1.
(protect)the environment,because my science teacher,Jillian Esby,2.
teach)
us that there are