一、听录音，选出你所听到的单词或短语。（听两遍）
()1. A. quickly B. quietly C. slowly
()2. A. reuse B. reduce C. recycle
()3. A. gas B. water C. electricity
()4. A. air conditioner B. fridge C. light bulb
()5. A. turn on B. turn off C. turn up

1. A 2. B 3. C 4. A 5. B

二、听录音，用1~5给下列图片排序。（听两遍）
（） （） （） （） （）

3 2 4 1 5

三、听录音,用1~5给下列句子排序。(听两遍)
()Small changes can make a big difference.
()We should use both sides of paper.
()It's a good idea to wash clothes together.
()Solar power is a clean source of energy.
()Unplugging TVs can help save electricity.

3 1 5 2 4

四、听录音，补全短文。（听两遍）
Saving energy is very important for our Earth. Every day, we use energy in many ways. If we waste too much, our resources will . There are many easy ways to save energy.
At home, we can take instead of long showers. We should use lighting, and always our computers and TVs when we don't use them. We can also the water after washing vegetables.
At school, we should the lights when we leave the classroom. We can use sides of paper, and old books and toys instead of throwing them away.
When we go out, we can a bus or to school, so we don't use too much gas. These small things can make our Earth . Remember, every little thing helps!

run out; quick showers; LED; unplug; reuse; turn off; both; recycle; take; walk; happy

五、选出每组单词中不同类的一项。
()1. A. water B. electricity C. recycle
()2. A. reuse B. change C. reduce
()3. A. bus B. run C. bike
()4. A. bottle B. book C. solar
()5. A. save B. waste C. resource

1. C 2. B 3. B 4. C 5. C