全新版大学英语视听阅读2答案.docx

1、全新版大学英语视听阅读2答案Unit 1 keyWatchingPart 1I. 1. C 2. C 3. DII.photographing cheetahs helping (save) cheetahsMoremi Wildlife Reserve, BotswanaChris Johns, photographer; Dave Hamman, guide trucks, camerasPart 2I. AII. 1. in the brush, what they had been hoping for2. loss of habitat3. extinct, unspeakable

2、4. natural world5. capable, gain6. make a killPart 3I. ( C )( A )( F )( B )( E )( D )II. 1. week2. fine3. morning4. reedbucks5. preyIII.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. Chr

3、is 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 4I.1. F 2. T 3. F 4. T 5. FII.1. clicks2. focuses3. freezes4. walks5. smell6. lic

4、kFollow-upI.Day 1?: GDay 2?: B, C, DDay 3: FA week later: A, EReadingReading ComprehensionDBDDCBAcapturingcautiousprotectHome ListeningI. C, D, AII.1. T2. T3. F4. F.5. FIII.1. Studies have shown that almost all living things will eventually become extinct.2. In many cases, replacement species emerge

5、 over time.3. Human activity is having a tremendous negative impact on extinction rates.4. Some of the worlds 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 upI.1.fur2. carnivore3. blubber4. A

6、rctic5. marine mammalII.FBCGDAEPart 1I. FTTTFEdge inhospitable thrive mammal survival frozen adjustments insulated reservesIII.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 dont enjoy the luxury o

7、f an uninterrupted winter.4. Unlike the high Arctic, theres 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

8、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. private2. company3. adult4. considered

9、5. conservationPart 3I. CDBEAII. parallels concerned stable patterns critical existence conducted advancement stability length impactPart 4I.ACDBEII.(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 spe

10、cies(7) the polar bears future lies in the answers to these questionsReading：ADCDDABtop killers/an umbrella speciesThe stability or the length of the timeThe same environment(as polar bears)Home listening:I: 0.6, 0.8/ 1.4, 5.8 / 100 / 1,473/ 2008II: 1: Greenhouse gases are produced by car and truck

11、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 o

12、rganized 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 doesnt include strict enforcement procedures for implementing the program.III:1D mating2-B- nesting3Aflowering4

13、-Cannual Warming-upUnit 3: The Black Diamonds of ProvenceI. Truffles. Read the paragraph. Then label the picture with the underlined 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

14、. Key: 1. e 2. d 3. c 4. f 5. a 6. bWatchingPart 1 (00:00-01:48) I. Watch Part 1 Decide whether the following statements are true (T) or false (F).Key: 1. F 2.F 3. T 4. F 5. TII. Watch again. Fill in the blanks with the information you have learned in this part1. In Richerenches, truffles are someti

15、mes 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 regions farmers also work as truffle hunters.5. One small bag of truffles is worth hundreds of U.S. dollars. Part 2 (01:49-03:10)I. Watch Part 2 Answer the following questions.1. How is truffle business conducted?The buying and sellin