施心远主编《听力教程》3 - （第2版）Unit - 15答案

? Use biodegradable soap, or try hot water soapless dishwashing, bathing and clothes washing. ? Prevent forest fires.

? Have water available to extinguish the fire properly. ? Never leave a fire unattended.

? Make sure ashes are cold when you leave a fire.

Exercise B Sentence Dictation

Directions: Listen to some sentences and write them down. You will hear each sentence three times.

Exercise C Detailed Listening

Directions: Listen to the passage and answer the following questions.

1. They felt that everyone seemed friendly. 2. Confused, they stumbled toward the bright lights.

3. She recognized the man: Robert Comer who once invited them to a party on

the second night. Beside him stood a short heavy woman, aiming at them with a rifle.

4. He might have been killed by Comer.

5. He went back to the camp. Then, with the help of the trappers, he made a

phone call. Later, two officers discovered that Larry Pritchard was murdered by Comer. He knew that Tracy was in a real danger, for Comer was a

homicidal maniac.

6. Because Comer believed that Tracy was scared by his threatening, and then

turned to chopping firewood, and left Tracy alone. 7. According to the passage, she most probably kept running.

8. He was sentenced to 353 years for armed robbery, kidnapping and sexual

assault, among other charges. He was sentenced to death for the murder of Larry Pritchard.

Exercise D After-listening Discussion

Directions: Listen to the passage again and discuss the following questions. 1. Camping, an activity in which people live temporarily in the outdoors provides an opportunity to experience nature firsthand. Campers participate in fishing, hunting, swimming, plant study, bird and wildlife watching, and nature photography. Just as importantly, camping helps people escape the stress of city life and many outdoor enthusiasts believe that camping instills confidence in youngsters and offers older campers opportunities to challenge themselves in unfamiliar surroundings. Recent improvements in camping gear and a growing number of organizations that teach people wilderness safety have made it easier to spend several days or even weeks in the outdoors. 2. (Open)