Ⅰ. 用方框中所给单词的适当形式填空。
coal, takeaway, bin, worry, action
1. People burn too much
2. We must take
3. They placed some litter
4. People are becoming
5. Let's go to that store to buy
coal, takeaway, bin, worry, action
1. People burn too much
coal
, causing air pollution.2. We must take
action
to help the endangered animals.3. They placed some litter
bins
in the park last week.4. People are becoming
worried
about pollution.5. Let's go to that store to buy
takeaway
food.答案
1. coal
2. action
3. bins
4. worried
5. takeaway
2. action
3. bins
4. worried
5. takeaway
Ⅱ. 用所给单词的适当形式填空。
1. Can you tell me the computer's
2. Both his father and grandfather are
3. The water has become really
4. I like the house with
5. Our
1. Can you tell me the computer's
advantages
?2. Both his father and grandfather are
fishermen
.3. The water has become really
polluted
around here.4. I like the house with
wooden
floor, because it's smooth and beautiful.5. Our
actions
can make a difference and lead to a better future.答案
1. advantages
2. fishermen
3. polluted
4. wooden
5. actions
2. fishermen
3. polluted
4. wooden
5. actions
(
—But it is ______ useful bird. It can help fishermen catch fish.
A.an;a
B.an;an
C.a;a
D.a;an
A
) 1.—This is really ______ ugly bird.—But it is ______ useful bird. It can help fishermen catch fish.
A.an;a
B.an;an
C.a;a
D.a;an
答案
A
(
—So the fish can hide behind them.
A.middle
B.top
C.front
D.bottom
D
) 2.—When you keep goldfish, it is a good idea to put some stones at the ______ of the tank(鱼缸).—So the fish can hide behind them.
A.middle
B.top
C.front
D.bottom
答案
D
(
—I think so.
A.cut down
B.cut up
C.cut into
D.cut off
A
) 3.—Planting more trees is a good way to help ______ air pollution.—I think so.
A.cut down
B.cut up
C.cut into
D.cut off
答案
A
(
A.too much;too much
B.much too;much too
C.too much;much too
D.much too;too much
D
) 4.The children are ______ young and can't finish ______ homework at a time.A.too much;too much
B.much too;much too
C.too much;much too
D.much too;too much
答案
D
(
—Yes. Because they are bad for the environment.
A.bin
B.paper
C.cloth
D.plastic
D
) 5.—Now people have to pay some money for ______ bags in supermarkets.—Yes. Because they are bad for the environment.
A.bin
B.paper
C.cloth
D.plastic
答案
D
1. Let's play cards
2. The method
3. There will be a party in this room. Please
4. The classroom is
5. In this plan your support will
instead of
watching TV.2. The method
plays
an important part in
the study.3. There will be a party in this room. Please
clean
it up
after the party.4. The classroom is
full of
students.5. In this plan your support will
make a difference
in the plan.答案
1. instead of
2. plays; part in
3. clean; up
4. full of
5. make a difference
2. plays; part in
3. clean; up
4. full of
5. make a difference
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