一、根据首字母提示填空。
1. Su Hai looks sad, because her lovely dog is d
2. To keep the park clean, we can put the r
3. My mother usually c
4. There are two m
1. Su Hai looks sad, because her lovely dog is d
ead
.2. To keep the park clean, we can put the r
ubbish
in the bin.3. My mother usually c
leans
our house.4. There are two m
useums
in our city. We can see many old things there.答案
一、1. dead 2. rubbish 3. cleans 4. museums
二、用所给词的适当形式填空。
1. It’s time
2. The sign means “No
3. What can we do
4. Your answer is right. Well
1. It’s time
to have
lunch. Look, they are having
lunch. (have)2. The sign means “No
smoking
”, so you shouldn’t smoke
here. (smoke)3. What can we do
to write
(write) beautifully?4. Your answer is right. Well
done
(do), Mike.答案
二、1. to have; are having 2. smoking; smoke 3. to write 4. done
(
A.country
B.cities
C.city
B
) 1.I can learn a lot about many from the book.A.country
B.cities
C.city
答案
三、1. B
(
A.to make
B.making
C.makes
C
) 2.— What your room so messy? — Too many clothes.A.to make
B.making
C.makes
答案
三、2. C
(
A.throw; on
B.throws; on
C.throw; in
A
) 3.You shouldn’t the banana skin the ground.A.throw; on
B.throws; on
C.throw; in
答案
三、3. A
(
A.living; can’t
B.live; don’t
C.living; don’t
C
) 4.My parents like in the country, but I .A.living; can’t
B.live; don’t
C.living; don’t
答案
三、4. C
四、给下列句子或对话选择相应的图片。

(
(
(
(
(
B
) 1. — I like the countryside. The air is clean. — Me too.(
A
) 2. Black smoke from factories made the air dirty.(
C
) 3. — Is our classroom clean? — No, it isn’t.(
D
) 4. — How do you go to school? — We walk to school.答案
四、1. B 2. A 3. C 4. D
五、根据首字母提示完成对话。
A: Was your city very beautiful before?
B: No. Just so-so. Sometimes people t
A: That was bad. Rubbish m
B: Yes. We should p
A: Was the air in your city clean?
B: No, it wasn’t. Smoke f
A: That’s true. We should p
B: That’s right. Trees help k
A: Was your city very beautiful before?
B: No. Just so-so. Sometimes people t
hrew
rubbish everywhere.A: That was bad. Rubbish m
ade
the city messy.B: Yes. We should p
ut
it in the bin.A: Was the air in your city clean?
B: No, it wasn’t. Smoke f
rom
cars and factories made the air very dirty.A: That’s true. We should p
lant
more trees.B: That’s right. Trees help k
eep
the air clean.答案
五、threw; made; put; from; plant; keep