1、Unit 1 Home ListeningI. 1. missing, injured, 2. an item of clothing 3. a black bear 4. barking, biting, scared away5. snow 6. locate, dig. 1. 10,000 2. 2003, 2008, 122 3. 40% 5. 30, 50%.1. Of these 122 calls, SAR dogs were able to help almost 40% of the time.2. The dog can simply follow its nose to
2、find the person.3. She was put for her usual run one Sunday morning in the spring.4. Rusty was able to locate Roycroft by his scent.5. The dog seemed as happy about it as Roycroft.Unit 3 Home ListeningI. 1. see, remember, 2. do to others 3. make mistakes 4. to fall short. 1. I agree completely with
3、the statement.2. It takes hard work to learn new vocabulary words.3. Treat others as you would like to be treated.4. It is better to work slowly and pay close attention to details.5. It is important to find a balance between two extremes.Unit 5 Home ListeningI. 1. A 2. B 3. C 4. C 5. D. 1. commit 2.
4、 15 3. survey 4. community 5. over 6. locations 7. alone 8. in a row 9. is collected 10. helpful.1.Bird counts typically last for4 days.2. There are bird counters as young as 7 as as old as 90.3. Any information that is collected and sent in is helpful. 4. Scientists are especially interested in tra
5、cking birds that may be endangered.5. They could never gather this much information by themselves.Unit 7 Home ListeningI. 1. C 2. A 3. F 4. D 5. B 6. E. 1. Spanish 2. popularity 3. contests 4. introduced 5. wrapped 6. allowed 7. helpers 8. safety.1.Todays rodeos are very different from the original
6、cowboy gatherings.2. After work, the cowboys tested the skills they used in daily activities.3. These gatherings eventually grew into well-organized shows that people paid to watch.4. Slowly, the types of events at rodeos became more varied.5. At one time, cowgirls competed against men in rodeos.Uni
7、t 9 in-class listeningPart 1.1. crop circles 2. who oe what 3. usual constructions. 1. T 2. F 3. F 4. F 5. TPart 2. 1. researcher, enormous, man-made, mysterious, appear. 1. 1 2. 1990 3. 95 4. 2.1 I am going to try and find out what his puzzles all about.2. It is so enormous that you can not even se
8、en the other side. 3. people could not have made such an enormous circle.4. A circle of ice is missing from a body of water.5. A Connection between there mysterious circles almost certainly exists.Part 3 . EBDAC.1. in 2. to 3. of 4. in 5. aboutHome ListeningI. 1.A 2. B 3. C 4. C 5.B. 1. article 2. i
9、mportant 3. widespread 4. impression 5. responsible for.1.This simply would not happen if people were using stomper boards.2. Crop circles have been documented in more than 29 countries.3. This is a serious error in judgment on the part of this newspaper.4. They are not the result of visits by extraterrestrial beings.5. I discovered a web site that described exactly how to make crop circles.
