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1. — Our room is too messy. Let's keep it
— All right.
2. — Don't make your hands
— Sorry. I will wash them later.
3. The
4. People usually
5. — There was a lot of rubbish in the river. The fish were
— Yes. But now the river is clean.
clean
.— All right.
2. — Don't make your hands
dirty
.— Sorry. I will wash them later.
3. The
air
(空气) is fresh there. People like to go there on holiday
(假期).4. People usually
plant
(种植) trees in spring.5. — There was a lot of rubbish in the river. The fish were
dead
(死的).— Yes. But now the river is clean.
答案:
1. clean 2. dirty 3. air; holiday 4. plant 5. dead
1.
2. Smoke
3. We can
4. There were
To keep the air clean
(为了保持空气清洁), we can plant more trees
(多种树).2. Smoke
from cars
(来自小汽车) made the air dirty
(空气变脏).3. We can
take the bus
(乘公共汽车) to school.4. There were
a lot of dead fish
(许多死鱼) in the river before.
答案:
1. To keep the air clean; plant more trees 2. from cars; the air dirty 3. take the bus 4. a lot of dead fish
三、从方框中选择合适的短语并用其适当形式填空。
move to take the bus out of the car window clean the city
1. Our classmates
2. The cleaners
3. You shouldn't throw rubbish
4. Because of the heavy traffic, my uncle
move to take the bus out of the car window clean the city
1. Our classmates
took the bus
to the seaside to do a survey last Friday.2. The cleaners
clean the city
early every morning.3. You shouldn't throw rubbish
out of the car window
.4. Because of the heavy traffic, my uncle
moved to
the countryside last year.
答案:
1. took the bus 2. clean the city 3. out of the car window 4. moved to
(
— Oh, no! He shouldn't do that.
A.throws; on
B.throws; in
C.throw; at
D.throw; on
A
) 1.— Bobby ______ a banana skin ______ the ground.— Oh, no! He shouldn't do that.
A.throws; on
B.throws; in
C.throw; at
D.throw; on
答案:
A
(
— No.
A.Do
B.Is
C.Does
D.Were
B
) 2.— ______ your classroom dirty?— No.
A.Do
B.Is
C.Does
D.Were
答案:
B
(
A.living; can't
B.lives; can't
C.living; don't
D.live; didn't
C
) 3.Mike likes ______ in the city, but I ______.A.living; can't
B.lives; can't
C.living; don't
D.live; didn't
答案:
C
(
A.keep
B.keeps
C.keeping
D.kept
A
) 4.Trees help ______ the air clean.A.keep
B.keeps
C.keeping
D.kept
答案:
A
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