五、根据句意及首字母提示写单词,补全句子。
1. We use s
2. W
3. Green energy is good for Mother E
4. We use electricity to l
5. Electric cars r
1. We use s
solar
power from the Sun to make electricity.2. W
Water
power comes from running water.3. Green energy is good for Mother E
Earth
.4. We use electricity to l
light
our homes at night.5. Electric cars r
run
on green energy.答案
1. solar 2. Water 3. Earth 4. light 5. run
(
A.Solar
B.Wind
C.Water
B
)1. power comes from the wind.A.Solar
B.Wind
C.Water
答案
1. B
(
A.bad
B.clean
C.dirty
B
)2. Green energy is for our planet.A.bad
B.clean
C.dirty
答案
2. B
(
A.cool
B.heat
C.run
B
)3. We use electricity to our houses in winter.A.cool
B.heat
C.run
答案
3. B
(
A.type
B.colour
C.name
A
)4. What of energy is water power?A.type
B.colour
C.name
答案
4. A
(
—
A.Yes, it is.
B.No, it isn't.
C.Yes, they are.
A
)5. —Is solar power a kind of green energy?—
A.Yes, it is.
B.No, it isn't.
C.Yes, they are.
答案
5. A
七、从方框中选择合适的选项,补全对话。
Tom: Hi, Lily. 1.
Lily: I'm reading about green energy.
Tom: Green energy? What is that?
Lily: Look at these three pictures. Wind power, solar power and water power. 2.
Tom: Oh, I see. Why are they good?
Lily: Because they are clean. 3.
Tom: 4.
Lily: We use it to light our homes, cool rooms, heat houses and run cars.
Tom: 5.

A. They are types of green energy.
B. We can use green energy to make electricity.
C. What are you reading about?
D. How do we use electricity?
E. That sounds great!
Tom: Hi, Lily. 1.
C
Lily: I'm reading about green energy.
Tom: Green energy? What is that?
Lily: Look at these three pictures. Wind power, solar power and water power. 2.
A
Tom: Oh, I see. Why are they good?
Lily: Because they are clean. 3.
B
Tom: 4.
D
Lily: We use it to light our homes, cool rooms, heat houses and run cars.
Tom: 5.
E
We should use more green energy.A. They are types of green energy.
B. We can use green energy to make electricity.
C. What are you reading about?
D. How do we use electricity?
E. That sounds great!
答案
1. C 2. A 3. B 4. D 5. E
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