一、从方框中选择合适的短语并用其适当形式填空(有一个多余)。
turn off save electricity from 2:00 p. m. to 4:00 p. m.
turn on use both sides of save water
1. Earth Hour tells people to
2. The meeting will last
3. We should
4. Su Hai says she will
5. To protect trees, we should
turn off save electricity from 2:00 p. m. to 4:00 p. m.
turn on use both sides of save water
1. Earth Hour tells people to
save electricity
. It is good for the Earth.2. The meeting will last
from 2:00 p. m. to 4:00 p. m.
this Friday.3. We should
turn off
the lights when we leave the classroom.4. Su Hai says she will
save water
because there is not much water in many places.5. To protect trees, we should
use both sides of
the paper.答案
1. save electricity 2. from 2:00 p. m. to 4:00 p. m. 3. turn off 4. save water 5. use both sides of
(
A.pick up
B.get up
C.eat up
C
)1. Please always your food.A.pick up
B.get up
C.eat up
答案
1. C
(
A.other
B.else
C.about
B
)2. — What will you do to take care of the Earth? — I will plant more trees.A.other
B.else
C.about
答案
2. B
(
A.all
B.every
C.both
C
)3. Using sides of the paper is a good way to save paper.A.all
B.every
C.both
答案
3. C 解析:both sides of the paper表示“纸张的两面”,paper有两面,用both。
(
A.on
B.in
C.by
B
)4. These small things will help our Mother Earth a big way.A.on
B.in
C.by
答案
4. B 解析:in a big way是固定搭配,表示“在很大程度上”。
(
A.Good idea!
B.Thank you!
C.You're welcome!
A
)5. — Let's work together! — A.Good idea!
B.Thank you!
C.You're welcome!
答案
5. A 解析:回应“让我们一起努力!”用“Good idea!”表示赞同。
三、给下列句子选择正确的图片(有一项多余)。
B. 关灯
C.
(
(
(
(
B. 关灯
C.
(
E
)1. There's too much greasy(油污的) dirt on the dishes. We can use water to wash them.(
C
)2. Water is useful. We can use water to mop the floor.(
D
)3. Don't wash a few(几件) clothes every day. We can wash them at a time.(
A
)4. Someone doesn't turn off the tap when washing the face.答案
1. E 2. C 3. D 4. A
四、根据实际情况回答问题。
1. When is Earth Hour?
2. How long does Earth Hour last?
3. What will you do to take care of the Earth?
4. To save trees, what can you do?
1. When is Earth Hour?
It's on the last Saturday of March every year.
2. How long does Earth Hour last?
It lasts for one hour.
3. What will you do to take care of the Earth?
I will plant more trees and save water.
4. To save trees, what can you do?
I can use both sides of the paper.
答案
1. It's on the last Saturday of March every year. 2. It lasts for one hour. 3. I will plant more trees and save water.(本小题答案不唯一)
4. I can use both sides of the paper.(本小题答案不唯一)
4. I can use both sides of the paper.(本小题答案不唯一)
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