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1、（朗文英语听说教程）Student Book Answer Keys Unit 1 HappinessVocabulary Preview, Part A, pages 2-31. a 2. c 3. a 4. b 5. a 6. a 7. c 8. c 9. b 10. bVocabulary Preview, Part B, page 41. a 2. b 3. a 4. a 5. bTaking Better Notes, page 5Possible Answers:1. The lecture is about happiness.2. The main ideas are on t
2、he left side of the page. The main ideas are “physical ” and “psychological.”3. The details are indented below the main ideas. The details are “smiling”/ “slow heartbeat” and “not worried”/ “thinking clearly.”Listening for Main Ideas, Part B, page 6Check these factors: Being satisfied with yourself,
3、 Being optimistic, Having good relationship.Listening for Details, Part B, page 71. T 2. F 3. T 4. F 5. F 6. F 7. T 8. FUsing Your Notes, Part B, pages 7-8(Note: Even-numbered answers may vary.) 1. Optimistic 2. Dont worry about problems 3. Many close relationships 4. Family and friends 5. Always wa
4、nt to change 6. Lose weight 7. Assume things will get worse 8. Worry about their problems 9. Few friends 10. Work too much Unit 2 New Kinds of FoodVocabulary Preview, Part A, pages 11-121.b 2.c 3. c 4. b 5. c 6. b 7. a 8. c 9. a 10. bVocabulary Preview, Part B, page 121. a 2. b 3. a 4. b 5.b 6.b 7.
5、a 8. b 9. b 10. aVocabulary Preview, Part C, page 131. altered 2. dominate 3. environment 4. fresh 5. benefits6.pesticides 7. normal 8.harvest 9. risks 10.consumeTaking Better Notes, pages 13-14Possible Answers:1. This lecture is about growing organic food.2. The notes are divided into benefits and
6、risks.3. Two benefits are two risks are listed.Listening for Main Ideas, Part B, page 15Benefits: a,b,dRisks: b,c,e Listening for Details, Part B, page 151. corn 2. strawberry 3. tomato 4. tomato 5.corn 6.strawberry Using Your Notes, Part B, page 16(Note: Odd-numbered answers may vary.)1. Corn kills
7、 insects that eat the plant.2. Grow better.3. Tomato stays fresh for two months.4. Dominate other plants.5. Corn can hurt butterflies that live nearby.6. Harmful to peopleUnit 3 Public Art Vocabulary Preview, Part A, pages 19-201.a 2. a 3. c 4.a 5. b 6. c 7. b 8. a 9. a 10. aVocabulary Preview, Part
8、 B, page 201. b 2. a 3. b 4. b 5. a Vocabulary Preview, Part C, page 211.concept 2.realistic 3.features 4. illustrate 5.surrealsitc6.peace 7.huge 8.promote 9.interpret 10.symbolizesTaking Better Notes, pages 21-22Possible Answers:1. The name of the sculptures is Knot. 2. Cosimo Cavallaro made it.3.
9、Knot was made in 1996. It is 100 feet by 16 feet by 8 feet and weighs 2,400 pounds. It is made of rusted steel.4. The sculputure symbolizes human feelings and confusion.Listening for Main Ideas, Part B, page241. Spoonbridge 2. Peace 3. Non-Violence and Cherry Listening for Details, Part B, page 241.
10、 F 2. T 3. F 4. T 5. T 6. FUsing Your Notes, Part B, page 25Possible Answers:1. Public art is usually outdoors in public places. It is becoming more popular.2. One purpose of public art is to make cities more beautiful and interesting and let people enjoy art.3. One example is Spoonbridge and Cherry
11、. It is a huge metal sculpture. It is silver and red. Its an example of pop art, which is art about everyday things. 4. Another purpose of pubic art is to illustrate concepts or to promote beliefs.5. One example is Peace. It is a statue of a woman on a horse, and it is a realistic statue. It is a sy
12、mbol of peace.6. Another example is Non-Violence. It is a metal sculpture. It looks like a gun tied in a knot. This is impossible, so this sculpture is an example of surrealism. Its purpose is to promote peace. Unit 4 Journey to Antarctica Vocabulary Preview, Part B, page 281.g 2. c 3. d 4. j 5. h 6
13、. e 7. i 8. b 9. f 10. aTaking Better Notes, pages 29-301. 1907-1909 2. 8/7/1907 3. 1/1908 4.10/29/1908 5. 2 mos. 6. 1/9/1909Listening for Main Ideas, Part B, page 31Number the events as follows: 1, 4, 3, 2, 6, 7, 5Listening for Details, Part B, page 321. T 2. F 3.F 4. F 5. T 6. T 7. F 8.F Using You
14、r Notes, Part B, pages 32-332. Jan. 18 3. Oct. 27 4. April 9 5. May 20 6. Aug. 30Unit 5 Violence on TelevisionVocabulary Preview, Part A, pages 36-371. a 2. a 3. b 4. b 5. c 6. b 7. c 8. a 9. c 10. aVocabulary Preview, Part B, page 371.a 2. a 3. b 4. b 5. a Vocabulary Preview, Part C, page 381. act
15、2. long-term 3.average 4.focused 5.impact 6.estimate 7. characters 8. immediate 9.assess 10. linkTaking Better Notes, pages 38-39Answers will vary.Listening for Main Ideas, Part B, page 39Number the items in this order: 4, 2, 3, 1Listening for Details, Part B, page 401. c 2. a 3. b 4. a 5. c 6. b 7.
16、 c 8. b Using Your Notes, Part B, page 41Sample Corrected Sentences:-Almost 98% of American families have a television.-Cartoons have more acts of violence than adult TV shows.-A child sees about 100,000 acts of violence by age 12.-When children watch a lot of TV, they are more violent when they are
17、 older.Unit 6 Too Old to Learn?Vocabulary Preview, Part B, page 441. f 2. c 3. g 4. h 5. a 6. j 7.e 8. b 9. i 10. dVocabulary Preview, Part C, page 451.remove 2.adolesecnts 3.skill 4.evidence 5.conclude6. theory 7.native 8.period 9.accent 10.criticalTaking Better Notes, pages 45-46Sample Rewritten N
18、otes: 1. L1 2. L2 3. Diff. between L1+L2Listening for Main Ideas, Part B, page 471. b 2. b 3. cListening for Details, Part B, page 481. a 2. b 3. a 4. c 5. bUsing Your Notes, Part B, page 491. animals or humans 2. to sing 3. hear parents song 4. to see5.have light 6. to speak without accent 7. be yo
19、ung Unit 7 Are We Alone?Vocabulary Preview, Part A, page 52Paragraph 11. c 2. b 3. d 4. aParagraph 21. c 2. a 3. bParagraph 31. b 2. c 3. a Vocabulary Preview, Part B, page 531. beings 2. galaxy 3. light years 4. investigate 5. approximately6.range 7.signal 8.locate 9.restricted 10.relescopeTaking B
20、etter Notes, pages 54-551. What does SETI stand for?2. How did the SETI project begin?Listening for Main Ideas, Part B, page 55Number the questions in this order: 2, 1, 4, 3Listening for Details, Part B, page 561. a 2. a 3. b 4.b 5.a 6. c Using Your Notes, Part B, page 57Possible Answers:1. there re
21、 400 billion stars in our galaxy and 100 billion galaxies in the universe. Other planets can probably support life similar to life on earth.2. using radio telescopes to listen for radio signals from space.3. we may locate other intelligent beings.4. radio signals travel quickly through space and hav
22、e a long range.5. travel at the speed of light. A radio signal takes four years to reach us from the nearest galaxy, Alpha Centauri. Alpha Centauri is 4.2 light years away.6. travel 10 miles per second. It would take 60,000 years for a rocket to travel to us from the nearest galaxy.7. have a long ra
23、nge. They can travel long distances and are not restricted to one area.8. are restricted to traveling in one direction.Unit 8 Do the Right ThingVocabulary Preview, Part A, pages 60-611.a 2.b 3. b 4. c 5. c 6.a 7.b 8. a 9. c 10.cVocabulary Preview, Part B, page 621. a. ability b. right 2. a. funeral
24、b. principle3. a. analyze b. justify 4. a. source b. respect5. a. individual b. common Vocabulary Preview, Part C, page 621. individual 2. right 3.respect 4.source 5.ability6.funeral 7.principles mon 9.analyze 10. justifyTaking Better Notes, page 63Possible Answers:1. The term “ethics” and “ethical
25、decision” are defined. The terms are underlined to show that they are important.2. The definition for “ethics” is “principles for deciding right and wrong.” The definition for “ethical decision” is “good or correct decision.” The notes show that they are definitions by showing the key word or phrase
26、 on the left and the definition on the right.Listening for Main Ideas, Part B, page 641. c 2. b 3. bListening for Details, Part B, page 65Individual Rights: 1, 3, 6Common Good: 2, 4, 5Using Your Notes, Part B, pages 66-67Possible Answers:Note Card 11. right2. think freely and make his or her own dec
27、isions3. wrongNote Card 21. the most people2. the fewest peopleNote Card 31. not lie to the woman2. lying is always wrong3. lie to the woman and give the money to the school4. the money will help more peopleUnit 9 A Good Nights SleepVocabulary Preview, Part A, pages 70-711. a 2.b 3.a 4.c 5. b 6.c 7.
28、 a 8. c 9. a 10. bVocabulary Preview, Part B, pages 71-72Paragraph 11. survey 2. habits 3. consequence 4. relatedParagraph 21. require 2. minimum 3. functionParagraph 31. creates 2. recognize 3 deprive Vocabulary Preview, Part C, page 721. recognize 2. consequence 3. habit 4. minimum 5. related6. fu
29、nction 7.require 8.creates 9.survey 10.deprivation Taking Better Notes, pages 72-73Possible Answers:1. Forty-four people of teenagers watch TV before bed and 35 percent drink soda with caffeine. The consequence is that they go to bed late and dont sleep well.2. Most teens get fewer than eight hours
30、of sleep a night.3. Ten percent of teens are late for school, 60 percent are tired at school, and 15 percent fall asleep in class. Listening for Main Ideas, Part B, page 741. a, c 2. b, cListening for Details, Part B, page 751. F (Many people dont recognize that sleep deprivation is a serious health
31、 problem)2. T3. F (Thirty percent of Americans work more than fifty hours a week.)4. T5. T6. T7. F (There are 100,000 sleep-related car accidents in the U.S. each year.)8. T Using Your Notes, Part B, pages 75-76Possible Answers: 1. work over fifty hours a week2. less time for other things, including
32、 sleep3. twenty-four hours a day4. stay up late watching TV, using Internet5. American usually sleepy6. Americans make mistakes because sleepy7. sleep-related accidents a year8. injuries9. deaths10. sleepy while driving11. fall asleep drivingUnit 10 Negotiating for SuccessVocabulary Preview, Part A,
33、 page 791. e 2. d 3. c 4. b 5. a 6. i 7. h 8. f 9. g 10.jVocabulary Preview, Part B, page 801.a 2. a 3. b 4. a 5. b 6. a 7. a 8. a 9. b 10. bTaking Better Notes, pages 81-821. joining two companies 2. handing in homework late3. where to go on vacation 4. choosing a TV game showListening for Main Ide
34、as, Part B, page 831. b 2. a 3. cListening for Details, Part B, pages 83-841. a 2. b 3. b 4. b 5. b 6. aUsing Your Notes, Part B, page 84Possible answers:1. You arent doing your work2. communicate3. I4. Im worried because the work isnt done.5. of you6. the project will be lateUnit 11 Risking ItVocab
35、ulary Preview, Part A, page 88Paragraph 11.e 2.c 3. d 4. b 5.aParagraph 21.e 2. c 3. b 4. d 5.aVocabulary Preview, Part B, page 891. perceives 2. injuries 3.circumstances 4. everyday 5.versus6.significant 7.natural 8. actual 9.occur 10.controlVocabulary Preview, Part C, page 891. circumstance 2. sig
36、nificant 3. control 4.natural 5.versus6.perceive 7.actual 8.everday 9. injure 10.occurTaking Better Notes, page 901. higher 2. lower 3. more 4. riskier thanListening for Main Ideas, Part B, page 91Number the topics as follows: 2, 4, 1, 3Listening for Details, Part B, pages 91-921. a 2. b 3. a 4. a 5
37、. a 6. bUsing Your Notes, Part B, pages 92Possible Answers:1. Actual risk 2. on control 3.Driving 4.Natural 5.Out in sun 6. Unusual events vs. everyday activities 7. At homeUnit 12 The Electronic BrainVocabulary Preview, Part A, pages 95Paragraph 11. b 2. c 3. e 4. d 5. aParagraph 21. d 2. a 3. c 4.
38、 b 5. eVocabulary Preview, Part B, page 961.calculation 2.program 3.by hand 4.an error 5.previous6.technology 7.design 8.engineer 9.elements plexVocabulary Preview, Part C page 961.previous 2. engineer 3. by hand 4. complex 5.technology6. error 7.program 8.design 9.calculaition 10.elementsTaking Bet
39、ter Notes, page 97Answers will vary. Listening for Main Ideas, Part B, page 981. a 2. a 3. a 4. b Listening for Details, Part B, page 991.F (The ENIAC project was started in the middle of World War II.) 2.F (The U.S. Army wanted the computer to do faster calculations.) 3.T4.F (John Mauchly was a 35-
40、year-old physicist who was interested in the weather.) 5.T6.T7.F (ENIAC could do 5,000 calculations per second) 8.T9.F (Mauchly and Eckert didnt make a lot of money from their work with computers.)10. F (ENIAC was used until 1955.)Using Your Notes, Part B, page100Possible Answers: 1.ENIAC was built
41、between 1943 and1945 at the University of Pennsylvania in the United States. 2.The U.S. Army wanted computers that could do faster calculations without errors.3. John Mauchly was a35-year-old physicist. He wanted to build a computer that could predict the weather. 4.J. Presper Ekhert was a 24-year-o
42、ld Ph. D. student studying engineering. He loved to build complex machines.5. ENIAC filled an 1,800-square-foot-room. It had 40 different parts in a U-shape around the room. Each element was about 9 feet tall.6. ENIAC could do 5,000 calculations per second.7. After the ENIAC project, the engineers started a company designing, building, and selling computers. They built two new types of computers and worked with computers for the rest of their careers. 8. ENIAC was used until 1955.
