四、阅读短文，选择正确的答案。
Nowadays many people live a low-carbon(低碳的)life. My cousin Sam is one of them. He works in a factory. He has a nice car. But he often goes to work by underground. When he is at work, he always prints(打印)on both sides of the paper. It's a good way to save paper and to save trees. His home is not far from his factory. He often goes home on foot after work. He always remembers to turn off the TV when he isn't watching it. When he is brushing his teeth, he never wastes water. I should learn from my cousin to live a low-carbon life.
()1. Sam is a .
A. lawyer B. worker C. driver
()2. Sam often goes to work .
A. by subway B. by car C. on foot
()3. To save trees, we should .
A. save paper B. grow more crops C. go to work by taxi
()4. When Sam is brushing his teeth, he .
A. turns off the TV B. turns off the tap C. wastes water
()5. According to the passage, we should live a life.
A. healthy B. low-carbon C. happy

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

1. 从短文“He works in a factory.”可知Sam是工人，对应选项B。
2. 短文提到“But he often goes to work by underground.”，underground与subway意思一致，对应选项A。
3. 根据短文“It's a good way to save paper and to save trees.”，可知节约纸张是保护树木的好方法，对应选项A。
4. 短文指出“When he is brushing his teeth, he never wastes water.”，说明他刷牙时会关掉水龙头不浪费水，对应选项B。
5. 短文开头和结尾都提到要过低碳生活，对应选项B。

一、听录音，判断下列图片与所听内容是否相符，相符的写“T”，不相符的写“F”。(听两遍)

1. ()
2. ()
3. ()
4. ()
5. ()

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

1. 第一遍听录音，对应每道题的图片，初步判断内容是否相符；
2. 第二遍听录音，确认每道题的录音描述细节，与图片画面再次对比；
3. 录音内容和图片相符的填“T”，不相符的填“F”。