(精品资料)全新版大学英语视听阅读2答案.doc

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. 1.fur 2. carnivore 3. blubber 4. Arctic 5. marine mammal II. FBCGDAE Part 1 FTTTF 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