听第一段对话，完成1~2小题。
()1. What are they talking about?
A. Different kinds of energy.
B. Different kinds of food.
C. Different kinds of books.
()2. Which energy does Lucy like best?
A. Water energy.
B. Solar energy.
C. Wind energy.

1. A 2. B

听第二段对话，完成3~5小题。
()3. How will Tom go to the supermarket with his mum?
A. By bike. B. By car. C. On foot.
()4. What does Tom's mum tell him to do?
A. Bring their own shopping bag. B. Buy more things.
C. Turn off the air conditioner.
()5. What will they do before they leave? 拓展
A. Watch TV. B. Turn off the air conditioner.
C. Cook dinner.

3. C 4. A 5. B

五 听录音，根据所听短文，判断句子正(T)误(F)。(听两遍，20分)
()1. Lily saves energy only at school.
()2. Lily turns off the electric fan when she leaves her room.
()3. Lily uses the air conditioner a lot in summer.
()4. Lily rides a bike to the park with her friends.
()5. Lily uses cold water to wash clothes on sunny days.

1. F 2. T 3. F 4. T 5. T

六 听录音，补全短文。（每空一词）（听两遍，20分）
Nature is our best friend. We get light and heat from the . We should water because it's important for all living things. Trees are helpful. They can make the air . We can reuse paper to protect our Earth. Let's work hard to make our nature more and protect our .

Sun; save; fresh; beautiful; home