内容正文:
Unit 13 We're trying to save the earth!
第一课时
·Section A(1a~2d)
一、根据句意及汉语提示完成单词。
(
)14.Many kids laugh at Kim's looks and
1.To keep warm,I put more
(煤)on
they think he is
the fire.
A.clever
B.ugly
2.I thought they were laughing at me because I
C.nice
D.kind
was
(丑陋的).
(
)15.-Let's go hiking
staying at
3.If you see
(垃圾)in the hallway,
home,shall we?
pick it up to keep the hallway clean.
Good idea!
4.The water was so clear that we could see the
A.as well as
B.in order to
C.instead of
(底部)of the lake..
D.even though
(
)16.-The environment is becoming worse
5.The fewer
(塑料的)bags we use,
and worse.What should we do?
the more beautiful our earth will be.
-I think we should
all
二、用所给单词的适当形式填空。
kinds of pollution,or we'll kill
6.There were no more fish for
ourselves one day.
(fisherman)to catch in the polluted river.
A.cut out
B.cut off
7.We should stop using
wood)
C.cut down
D.cut up
chopsticks to save the environment.
(
)17.-Peter,what are you doing?
8.Could you tell me the
(advantage)
一Oh,I
a report about
of bike riding?
national heroes.
9.Lily's beautiful dress
(cost)her
A.will write
B.am writing
$200.
C.wrote
D.have written
10.Everyone in the class is asked to play a part
四、根据所给汉语及提示词翻译下列句子。
in
(keep)the classroom clean.
l8.甚至那条河的底部也全是垃圾。(even,full)
三、单项填空。
(
)11.That one mistake almost
him his life.
19.这条河以前很干净。(used)
A.took B.paid C.cost D.spent
(
)12.We should keep the windows
2o.你想参与这个活动吗?(would,part)
in order to let the fresh air in.
A.open
B.opened
C.close
D.closed
21.为了减少空气污染,我们应该乘坐公共汽
(
)13.-What's the
of traveling
车,而不是开车。(order,cut,instead)
by bike?
-It can save money,keep healthy and
not pollute the air.
22.那位老师对我影响很大。(made,great)
A.purpose
B.suggestion
C.advantages
D.knowledge
Unit 13 We're trying to save the earth!21
第二课时
Section A(3a~3b)
一、根据句意及首字母提示完成单词。
C.changed;used to
1.It is very c
to keep birds in small cages.
D.has changed;is used to
2.We saw two s
in the wild zoo.They
)13.In our city,the number of teachers
are large and have sharp(尖的)teeth.
about