《学术英语》(理科)课后答案（完整版）.doc

ContentsUnit 1 Astronomy2Part I: Pre-listening2Part II: While Listening2Text A: Fun Facts about Astronomy2Text B: Shenzhou-10 Mission3Part III: After Listening3Part IV: Homework3Unit 2 Biology4Part I: Pre-listening4Part II: While Listening4Text A: Secret of Life4Text B: Animal Intelligence5Part III: After Listening5Part IV: Homework5Unit 3 Psychology6Part I: Pre-listening6Part II: While Listening6Text A: Discovering Psychology6Text B: Liespotting7Part III: After Listening7Part IV: Homework7Unit 4 Geography8Part I: Pre-listening8Part II: While Listening8Text A: What Is Geography?8Text B: Mount Kailash Axis of the World9Part III: After Listening9Part IV: Homework9Unit 5 Economy (sic)10Part I: Pre-listening10Part II: While Listening10Text A: The Blue Economy10Text B: A Monkey Economy as Irrational as Ours11Part III: After Listening11Part IV: Homework11Unit 6 Physics12Part I: Pre-listening12Part II: While Listening12Text A: What Is Physics?12Text B: Science of Figure Skating13Part III: After Listening13Part IV: Homework13Unit 7 Computer Science14Part I: Pre-listening14Part II: While Listening14Text A: Computer Software14Text B: Computer Science Advice for Students15Part III: After Listening15Part IV: Homework15Unit 8 Chemistry16Part I: Pre-listening16Part II: While Listening16Text A: The History of Discovering Elements16Text B: The Periodic Table of Elements17Part III: After Listening17Part IV: Homework17Unit 1 AstronomyPart I: Pre-listeningC: Listening Exercise1. D Mars.2. C For finding their way across huge areas of ocean.3. C Almost every ancient culture knew of these five mysteries.4. A Saturn, Jupiter, Venus, Mercury and Mars.5. C The study of stars.Part II: While ListeningText A: Fun Facts about AstronomyExercise 1 Global Understanding1. Two branches: (1) observational astronomy and (2) theoretical astronomy.2. Aspects: fun facts about(3) the sun(4) the moon(5) the stars(6) the planetsExercise 2 Listening and Note-takingThe better notes are _A_, because:1. Good notes should consist of keywords or very short sentences, not every word.2. Use abbreviations and symbols that make sense to you can help you write down notes quickly.3. Leave space between topics or ideas so you can scan the page more easily later.Exercise 3 In-depth Listening1. Mercury is the (1) second smallest planet in the solar system and has (2) no moon. It can get as hot as (3) 800 °C and cold as (4) 300 °C below zero. One year on Mercury is equal to (5) 88 days on Earth.2. Venus is the only planet that rotates from (6) east to west. A year on this planet is equal to (7) 225 days on Earth.3. Earth is nearly (8) 93 million miles away from the sun. It takes about (9) 16 million horsepower to break the Earths gravitational pull.4. According to scientists, in around (10) 5 billion years, a day on Earth will be (11) 48 hours long and somewhere during that time the sun will explode.5. The planet Neptune was discovered more than (12) 150 years ago in 1846, and since then it still has to complete an orbit around the sun, as one Neptune year equals to (13) 165 Earth years.6. Plutos size is very small which made scientists demote it to a (14) dwarf planet status.Text B: Shenzhou-10 MissionExercise 1 Global Understanding1. June 24th.2. China hasnt set up a permanent space station.Exercise 2 Listening for Details1. False2. True3. Not GivenExercise 3 Compound Dictation1. blasted off2. docked3. conduct experiments4. June 20th5. gave a lecture6. a manual docking procedure7. spoke8. two-way video link9. flew around10. the modulePart III: After ListeningPart IV: HomeworkA Listening Task1. supremacy2. gesture3. vowed4. hostile5. decade6. mission7. spotted8. It was five kilometers from base and they were running dangerously short of time9. The orange soil looked like evidence of recent volcanic activity10. In just half an hour, Schmitt and Cernan gathered all the orange soil they could lay hands onUnit 2 BiologyPart I: Pre-listeningA: Talk about the Topic1. Hummingbird (c); Marmoset (a); Ostrich (d); Sloth (b); Venus flytrap (g); Cheetah (f); Bamboo (h); Rafflesia (e)2. as sly as a fox; as timid as a hare; as cheerful as a lark; as silly as a goose; as greedy as a wolf; as proud as a peacock; as strong as a horse; as brave as a lion; as gentle as a lamb; as stubborn as a mule; as busy as a bee; as blind as a batC: Listening Exercise1. D Hostess and guest.2. B Genetically modified organism.3. A Corns with a 4-digit PLU code.4. C Because there is no proof that GM foods are safe.5. C From PLU code on the produce.Part II: While ListeningText A: Secret of LifeExercise 1 Global Understanding1. nucleus2. mush3. membranes4. protein5. energy6. chromosomesExercise 2 Listening and Note-taking1. frogspawn2. divide and divide3. replicating4. specialize5. body parts6. true of us7. a single cell8. two fundamental rules of life9. made of cells10. other cells11. what life wasExercise 3 In-depth Listening1. 17th2. Robert Hooke3. microscope4. snowflakes5. natural fibers6. mid-19th7. resurfaced8. well-engineered9. exposeText B: Animal IntelligenceExercise 1 Global Understanding1. B To prove that dolphins are thinking species.2. C Self-awareness.Exercise 2 Listening for Details1. True2. Not Given3. False4. True5. FalseExercise 3 Compound Dictation1. reacting2. another dolphin3. back and forward4. testing to see5. the same things6. neck stretches7. marked part8. a mirror9. a toolPart III: After ListeningPart IV: HomeworkA Listening Task1. filtered sunlight2. fade3. sensitive4. evaporate5. pebbles6. moist7. snippers8. start up9. indestructible10. raise alarm11. a shadier location12. polluted water13. reddish14. decaying or mushy15. indoor environmentsUnit 3 PsychologyPart I: Pre-listeningA: Talk about the Topic2. 1-d, 2-a, 3-f, 4-g, 5-c, 6-e, 7-h, 8-bC: Listening Exercise1. B He has just moved to a new place.2. A He should take Fido to the vet.3. D He will put his dog on medication.4. A Dog emotions are quite similar to the emotions of humans.5. C Harry is an expert on brain science of humans and dogs.Part II: While ListeningText A: Discovering PsychologyExercise 1 Global Understanding1. behavior of individuals2. mental processes3. dispositional factors4. situational factors5. experimental psychology laboratory6. Principles of PsychologyExercise 2 Listening and Note-taking1. scientific study2. research3. predict & (ctrl) control behavior4. genetic5. attitudes, mental6. sensory stimulation7. rewards, actionsExercise 3 In-depth Listening1. 18792. Germany3. first experimental psychology laboratory4. 18835. US6. first American psychological laboratory7. 18908. US9. psychological text10. Principles of PsychologyText B: LiespottingExercise 1 Global Understanding1. D He peppered his account with a little too much detail.2. B A fake smile will betray a liar.Exercise 2 Listening for Details1. Not Given2. False3. False4. True5. FalseExercise 3 Compound Dictation1. lower2. pause3. pepper4. detail5. chronological6. backwards7. words8. gesturesPart III: After ListeningPart IV: HomeworkA Listening Task1. signs of the condition2. low levels of light3. severe form4. thoughts of death or suicide5. designed6. sleep7. active8. sugary water9. more depressed10. least11. blue and white light12. dim red13. signals14. natural sleep-wake cycle15. recommendation16. exposure17. bluish18. reddishUnit 4 GeographyPart I: Pre-listeningA: Talk about the Topic1. a. 4.5 to 4.6 billion yearsb. 149,597,870 kmc. 384,403.1 kmd. Mt. Everest, Asia: 8844.43 me. Dead Sea: -422 mf. Mariana Trench, Western Pacific Ocean: 11,034 mg. 56.7°C (Greenland Ranch in Death Valley, California, July 10, 1913)h. -89.2°C (Vostok, Antarctica, July 21, 1983)2. 1-a; 2-c; 3-f; 4-b; 5-e; 6-d; 7-gC: Listening Exercise1. D New Zealand.2. C The south of the country can be warm in summer.3. C A map showing geographical features.4. B The coverage of oceans.5. C She wants to know more about geography.Part II: While ListeningText A: What Is Geography?Exercise 1 Global Understanding1. Cultural geography focusing on people and cultures.2. Physical geography focusing on planet Earth.Exercise 2 Listening and Note-takingFive these of geographyA. LocationB. PlaceC. Human-environment Interaction1. Humans depend on the environment2. Humans modify the environment3. Humans adapt to the environmentD. MovementE. Region1. Formal regions2. Functional regions3. Vernacular regionsExercise 3 In-depth Listening1. earth2. to write3. climates4. plant and animal distribution5. Computerized mapping6. data analysisText B: Mount Kailash Axis of the WorldExercise 1 Global Understanding1. A Because it matches the legend of the axis of the world.2. D Because it is the most important pilgrimage site in Tibet.Exercise 2 Listening for Details1. False2. True3. Not Given4. False5. FalseExercise 3 Compound Dictation1. pilgrimage site2. Buddhas enlightenment3. newly dressed altar4. prayer flags5. end up straight6. wind horsesPart III: After ListeningPart IV: HomeworkA Listening Task1. 233 countries2. a bit ambiguous3. semi-presidential republic4. 6,592,800 square miles5. northern part of Asia6. 11 different time zones7. climate conditions8. energy and minerals9. greatest forest reserves10. unfrozen freshwater11. ninth most populous12. lungs of Europe13. by volume14. 780 species of birds15. third largest economy16. fastest aging country17. Three Gorges Dam18. at a countrys disposalUnit 5 Economy (sic)Part I: Pre-listeningA: Talk about the Topic1. compete with one another; positive; an invisible hand 2. a long time; stall along the wayC: Listening Exercise1. B He is interested in making model boats.2. C She is considerate and thoughtful.3. A It will help children learn the value of money.4. D He will give Jacky a regular allowance soon.5. D Saving money for larger costs will help children learn how to budget.Part II: While ListeningText A: The Blue EconomyExercise 1 Global Understanding1. expensive2. not smart3. creative4. healthy and happy5. what we did not know we haveExercise 2 Listening and Note-taking1. healthy and natural2. organic3. solar energy4. biodegradable5. palm oil6. destroy the rain forest7. subsidies8. tax money9. compete with food10. damaging the climate11. expensive12. not smartExercise 3 In-depth Listening1. Not Given2. True3. False4. TrueText B: A Monkey Economy as Irrational as OursExercise 1 Global Understanding1. D When they are facing a loss.2. A People are irrational because they want to make more money.Exercise 2 Listening for Details1. 10002. 10003. 04. 5005. Play it safe6. 20007. 10008. 09. 50010. Take a riskExercise 3 Compound Dictation1. different directions2. good or not3. switch4. loss mindset5. risky6. worrying7. losing stocks longer8. sell their housePart III: After ListeningPart IV: HomeworkA Listening Task1. economic prosperity2. support strengthening3. premier forum4. lowering tariffs5. non-discriminatory6. greater participation7. integrated economic community8. critical energy sector9. interconnectivity10. renewable11. completion of negotiations12. far-reaching trade agreement13. rules-based and high-standard14. mere short term15. multilaterial and bilateral partnershipsUnit 6 PhysicsPart I: Pre-listeningA: Talk about the Topic1. 1-f; 2-b; 3-e; 4-d; 5-g; 6-a; 7-h; 8-cC: Listening Exercise1. B They are doing a physical experiment.2. C Six.3. D Judy helped to pinch the balloon tight.4. B Mike is very smart.5. A They pumped some gas into the balloon.Part II: While ListeningText A: What Is Physics?Exercise 1 Global UnderstandingTwo categories of physics:(1) Classical physics(2) Modern physicsMain purposes of learning physics:(1) To understand the world around people(2) To explain the universe at largeExercise 2 Listening and Note-taking1. Definition2. motion of matter3. space and time4. energy5. force6. effects7. philosophy8. world9. classical10. modern11. Applications12. electromagnetism13. mechanics14. quantum physicsExercise 3 In-depth Listening1. matter moves2. object attraction3. heat and energy4. mass-energy5. space-time6. electric chargesText B: Science of Figure SkatingExercise 1 Global Understanding1. C The science of figure skating.2. D All of the above.Exercise 2 Listening for Details1. False2. False3. True4. Not Given5. FalseExercise 3 Compound Dictation1. action and reaction2. vertical velocity3. velocity4. higher5. spin6. extended7. slowly8. closer9. faster10. following11. Conservation of Angular MomentumPart III: After ListeningPart IV: HomeworkA Listening Task1. powered by sun light2. 20153. 63 meters across4. 200 square meters5. cells6. 140 kilometers7. 8,500 meters8. stops9. 20 to 2510. autopilot11. goal12. appliancesUnit 7 Computer SciencePart I: Pre-listeningA: Talk about the Topic1. 1-Wechat; 2-MSN; 3-Tencent QQ; 4-Sina Microblog; 5-Renren Network; 6-Instagram2. MSN, Tencent QQ, Renren Network, Sina MNicroblog, Instagram, WechatC: Listening Exercise1. D A research on the applications of computers and Internet.2. C Playing computer games.3. B Computers can help edit job application documents.4. C Online shopping has become an essential part of our life.5. A People may be cheated by someone online.Part II: While ListeningText A: Computer SoftwareExercise 1 Global Understanding1. D Software programs and the operating system.2. B A set of instructions that tells the computer what to do.Exercise 2 Listening and Note-taking1. most of us dont speak their language2. is like a translator3. the computer what to do4. personalized5. Mac6. Linux7. Operating system8. Software programs9. a computer store10. download from the InternetExercise 3 In-depth Listeni