全新版大学英语视听阅读2答案

Unit 1 key Watching Part 1 I. 1. C 2. C 3. D II.

photographing cheetahs helping (save) cheetahs

Moremi Wildlife Reserve, Botswana

Chris Johns, photographer; Dave Hamman, guide trucks, cameras

Part 2 I. A II.

1. in the brush, what they had been hoping for 2. loss of habitat

3. extinct, unspeakable 4. natural world 5. capable, gain 6. make a kill

Part 3

I. ( C )→( A )→( F )→( B )→( E )→( D ) II. 1. week 2. fine 3. morning 4. reedbucks 5. prey III.

1. The challenge is to keep your concentration, to constantly look.

2. They scan everything from heavy bushes to open grasslands, hoping to catch sight of her. 3. Chris must wait to see if the mother cheetah will let him back into her trust. 4. The men must drive as quickly as possible in order to get the shot. 5. If another predator moved in on her, the mother could be ambushed.

Part 4 I. 1. F 2. T 3. F 4. T 5. F II.

1. clicks 2. focuses 3. freezes 4. walks 5. smell

6. lick

Follow-up I.

Day 1?: G

Day 2?: B, C, D Day 3: F

A week later: A, E

Reading

Reading Comprehension D B D D C B A

capturing cautious protect

Home Listening I. C, D, A II. 1. T 2. T 3. F 4. F. 5. F III.

1. Studies have shown that almost all living things will eventually become extinct. 2. In many cases, replacement species emerge over time.

3. Human activity is having a tremendous negative impact on extinction rates. 4. Some of the world’s species cannot survive without help.

5. Some groups may have a vested interest in not protecting certain species.

Key to Watch, Listen and Read (Unit 2) Warm up I.

2. carnivore 3. blubber 4. Arctic

5. marine mammal

II.

FBCGDAE Part 1

I. FTTTF II.

Edge inhospitable thrive mammal survival frozen adjustments insulated reserves III.

1. One animal actually thrives in these freezing, lonely surroundings. 2. These marine mammals spend most of their lives on frozen seas. 3. Polar bears don’t enjoy the luxury of an uninterrupted winter. 4. Unlike the high Arctic, there’s no permanent ice pack here. 5. When the Bay melts, the bears are forced to shore. Part 2. I.

When the weather starts to turn cold, large numbers of them gather around the coast. At this time, people can observe them at close range.

2. They are eagerly waiting for the Bay to freeze so that they can go back to the frozen ice and their food source.

3. People use “tundra buggies”, a specially-designed truck, to see them.

4. Because no other animal hunts them, and they are at the top of the food chain. II.

1. private 2. company 3. adult

4. considered 5. conservation Part 3 I. CDBEA

II. parallels concerned stable patterns critical existence conducted advancement stability length impact Part 4 I. ACD BE II.

(1) endangered animals (2) a(n) caring world

(3) a(n) key to understanding the Arctic (4) ensure their survival (5) conservation efforts (6) umbrella species

(7) the polar bears’ future lies in the answers to these questions

Reading： ADCDDAB

top killers/an umbrella species

The stability or the length of the time

The same environment(as polar bears) Home listening:

I: , , / 100 / 1,473/ 2008 II:

1: Greenhouse gases are produced by car and truck exhaust, factory smoke, and the burning of certain substances for heat and light.

2: The effects of global warming will most likely appear in animal populations first.

3: Environmental groups, not only governmental ones but also private groups, are working towards this goal. 4: The United Nations has organized international gatherings to approach this problem, and has produced a document known as the “Kyoto Protocol”.

5: The serious drawback of the “Kyoto Protocol” is that this document doesn’t include strict enforcement procedures for implementing the program. III:

1—D –mating 2---B--- nesting 3—A—flowering 4---C—annual

Unit 3: The Black Diamonds of Provence

I. Truffles. Read the paragraph. Then label the picture with the underlined Warming-up words.

Key: 1. lavender 2. yellow lab 3. tree roots 4. truffles

II. The Truffle Business. Read the paragraph. Then match each word or phrase with the correct definition.

Key: 1. e 2. d 3. c 4. f 5. a 6. b Watching Part 1 (00:00-01:48)

I. Watch Part 1 Decide whether the following statements are true (T) or false (F). Key: 1. F 3. T 4. F 5. T

II. Watch again. Fill in the blanks with the information you have learned in this part 1. In Richerenches, truffles are sometimes called “black diamonds”.

2. The name Richerenches means “rich earth”, appropriate for this village.

3. Provence generally brings to mind summer holidays, lazy afternoons, and ancient customs. 4. Many of the region’s farmers also work as truffle hunters. 5. One small bag of truffles is worth hundreds of . dollars.

Part 2 (01:49-03:10)

I. Watch Part 2 Answer the following questions.