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四 听录音，根据所听对话，选择正确的答案。（听两遍）
(
A. Jack and his sister. B. Jack and his mum. C. Jack and his teacher.
(
A. Electricity. B. Water power. C. Stars.
(
A. In the evening. B. In the morning. C. At noon.
(
A. Yes, it is. B. No, it isn't. C. No, I don't.
(
A. Leave the fan on. B. Watch TV all day.
C. Turn off the lights when leaving the room.
(
B
)1. Who are talking?A. Jack and his sister. B. Jack and his mum. C. Jack and his teacher.
(
A
)2. What does Jack want to know about?A. Electricity. B. Water power. C. Stars.
(
A
)3. When do they use electricity at home?A. In the evening. B. In the morning. C. At noon.
(
B
)4. Is wasting electricity good?A. Yes, it is. B. No, it isn't. C. No, I don't.
(
C
)5. How can Jack save electricity?A. Leave the fan on. B. Watch TV all day.
C. Turn off the lights when leaving the room.
答案
1. B 2. A 3. A 4. B 5. C
五 听录音，根据所听短文，圈出文中提到的物品。（有多余选项）（听两遍）
答案
A C E G H
六 听录音，补全对话。（每空一词）（听两遍）
A: Do you know
B: Yes, I do.
A: What is it used for?
B: It's used to make
A: Where are the windmills?
B: Near
A: Is it good for Earth? B:
A: We should
A: Do you know
green
energy?B: Yes, I do.
A: What is it used for?
B: It's used to make
electricity
.A: Where are the windmills?
B: Near
hills
.A: Is it good for Earth? B:
Yes
, it is.A: We should
use
green energy.答案
green; electricity; hills; Yes; use
