学术英语（理科）课后答案完整版.pdf

学术英语（理科）课后答案完整版学术英语（理科）课后答案完整版ContentsUnit 1 Astronomy.2Part I:Pre-listening.2Part II:While Listening.2Text A:Fun Facts about Astronomy.2Text B:Shenzhou-10 Mission.3Part III:After Listening.3Part IV:Homework.3Unit 2 Biology.4Part I:Pre-listening.4Part II:While Listening.4Text A:Secret of Life.4Text B:Animal Intelligence.5Part III:After Listening.5Part IV:Homework.5Unit 3 Psychology.6Part I:Pre-listening.6Part II:While Listening.6Text A:Discovering Psychology.6Text B:Liespotting.7Part III:After Listening.7Part IV:Homework.7Unit 4 Geography.8Part I:Pre-listening.8Part II:While Listening.8Text A:What Is Geography?.8Text B:Mount Kailash Axis of the World.9Part III:After Listening.9Part IV:Homework.9Unit 5 Economy(sic).10Part I:Pre-listening.10Part II:While Listening.10Text A:The Blue Economy.10Text B:A Monkey Economy as Irrational asOurs.11Part III:After Listening.11Part IV:Homework.11Unit 6 Physics.12Part I:Pre-listening.12Part II:While Listening.12Text A:What Is Physics?.12Text B:Science of Figure Skating.13Part III:After Listening.13Part IV:Homework.13Unit 7 Computer Science.14Part I:Pre-listening.14Part II:While Listening.14Text A:Computer Software.14Text B:Computer Science Advice forStudents.15Part III:After Listening.15Part IV:Homework.15Unit 8 Chemistry.16Part I:Pre-listening.16Part II:While Listening.16Text A:The History of DiscoveringElements.16Text B:The Periodic Table of Elements.17Part III:After Listening.17Part IV:Homework.17Unit 1 AstronomyPart I:Pre-listeningC:Listening ExerciseC:Listening Exercise1.D Mars.2.C For finding their way across hugeareas of ocean.3.C Almost every ancient culture knewof these five mysteries.4.A Saturn,Jupiter,Venus,Mercury andMars.5.C The study of stars.Part II:While ListeningText A:Fun Facts about AstronomyExercise 1Exercise 1 Global Understanding Global Understanding1.Two branches:(1)observationalastronomy and(2)theoreticalastronomy.2.Aspects:fun facts about(3)the sun(4)the moon(5)the stars(6)the planetsExercise 2Exercise 2 Listening and Note-taking Listening and Note-takingThe better notes are _A_,because:1.Good notes should consist of keywordsor very short sentences,not every word.2.Use abbreviations and symbols thatmake sense to you can help you writedown notes quickly.3.Leave space between topics or ideas soyou can scan the page more easily later.Exercise 3Exercise 3 In-depth Listening In-depth Listening1.Mercury is the(1)second smallestplanet in the solar system and has(2)no moon.It can get as hot as(3)800 Cand cold as(4)300 C below zero.Oneyear on Mercury is equal to(5)88 dayson Earth.2.Venus is the only planet that rotatesfrom(6)east to west.A year on thisplanet is equal to(7)225 days on Earth.3.Earth is nearly(8)93 million miles awayfrom the sun.It takes about(9)16million horsepower to break the Earthgravitational pull.4.According to scientists,in around(10)5billion years,a day on Earth will be(11)48 hours long and somewhere duringthat time the sun will explode.5.The planet Neptune was discoveredmore than(12)150 years ago in 1846,and since then it still has to complete anorbit around the sun,as one Neptuneyear equals to(13)165 Earth years.6.Pluto s size is very small which madescientists demote it to a(14)dwarfplanet status.s10.In just half an hour,Schmitt and CernanText B:Shenzhou-10 MissionExercise 1Exercise 1 Global Understanding Global Understanding1.June 24.2.China hasn t set up a permanent spacestation.Exercise 2Exercise 2 Listening for Details Listening for Details1.False2.True3.Not GivenExercise 3Exercise 3 Compound Dictation Compound Dictation1.blasted off2.docked3.conduct experiments4.June 205.gave a lecture6.a manual docking procedure7.spoke8.two-way video link9.flew around10.the moduleththgathered all the orange soil they couldlay hands onPart III:After ListeningPart IV:HomeworkA A Listening Task Listening Task1.supremacy2.gesture3.vowed4.hostile5.decade6.mission7.spotted8.It was five kilometers from base andthey were running dangerously short oftime9.The orange soil looked like evidence ofrecent volcanic activityUnit 2 BiologyPart I:Pre-listeningA:Talk about the TopicA: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;ascheerful as a lark;as silly as a goose;asgreedy 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 amule;as busy as a bee;as blind as a batC:Listening ExerciseC: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 GMfoods are safe.5.C From PLU code on the produce.Part II:While ListeningText A:Secret of LifeExercise 1Exercise 1 Global Understanding Global Understanding1.nucleus2.mush3.membranes4.protein5.energy6.chromosomesExercise 2Exercise 2 Listening and Note-taking 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 3Exercise 3 In-depth Listening In-depth Listening1.17th2.Robert Hooke3.microscope4.snowflakes5.natural fibers6.mid-19th7.resurfaced8.well-engineered9.expose12.polluted waterText B:Animal IntelligenceExercise 1Exercise 1 Global Understanding Global Understanding1.B To prove that dolphins are thinkingspecies.2.C Self-awareness.Exercise 2Exercise 2 Listening for Details Listening for Details1.True2.Not Given3.False4.True5.FalseExercise 3Exercise 3 Compound Dictation Compound Dictation1.reacting2.another dolphin3.back and forward4.testing to see5.the same things6.neck stretches7.marked part8.a mirror9.a tool13.reddish14.decaying or mushy15.indoor environmentsPart III:After ListeningPart IV:HomeworkA A Listening Task Listening Task1.filtered sunlight2.fade3.sensitive4.evaporate5.pebbles6.moist7.snippers8.start up9.indestructible10.raise alarm11.a shadier locationUnit 3 PsychologyPart I:Pre-listeningA:Talk about the TopicA:Talk about the Topic2.1-d,2-a,3-f,4-g,5-c,6-e,7-h,8-bC:Listening ExerciseC: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 tothe emotions of humans.5.C Harry is an expert on brain scienceof humans and dogs.Part II:While ListeningText A:Discovering PsychologyExercise 1Exercise 1 Global Understanding Global Understanding1.behavior of individuals2.mental processes3.dispositional factors4.situational factors5.experimental psychology laboratory6.Principles of PsychologyExercise 2Exercise 2 Listening and Note-taking Listening and Note-taking1.scisci entific study2.resresearch3.predpredict&(ctrl)&(ctrl)control behavbehavior4.genegenetic5.attattitudes,mentmental6.senssens ory stimulstimulation7.rewrewards,actactionsExercise 3Exercise 3 In-depth Listening In-depth Listening1.18792.Germany3.first experimental psychologylaboratory4.18835.US6.first American psychological laboratory7.18908.US9.psychological text10.Principles of Psychology13.signalsText B:LiespottingExercise 1Exercise 1 Global Understanding Global Understanding1.D He peppered his account with alittle too much detail.2.B A fake smile will betray a liar.Exercise 2Exercise 2 Listening for Details Listening for Details1.Not Given2.False3.False4.True5.FalseExercise 3Exercise 3 Compound Dictation Compound Dictation1.lower2.pause3.pepper4.detail5.chronological6.backwards7.words8.gestures14.natural sleep-wake cycle15.recommendation16.exposure17.bluish18.reddishPart III:After ListeningPart IV:HomeworkA A Listening Task 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 redUnit 4 GeographyPart I:Pre-listeningA:Talk about the TopicA: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 PacificOcean:11,034 mg.56.7 C (Greenland Ranch in DeathValley,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 ExerciseC:Listening Exercise1.D New Zealand.2.C The south of the country can bewarm in summer.3.C A map showing geographicalfeatures.4.B The coverage of oceans.5.C She wants to know more aboutgeography.Part II:While ListeningText A:What Is Geography?Exercise 1Exercise 1 Global Understanding Global Understanding1.Cultural geography focusing on peopleand cultures.2.Physical geography focusing on planetEarth.Exercise 2Exercise 2 Listening and Note-taking 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 3Exercise 3 In-depth Listening In-depth Listening1.earth2.to write3.climates4.plant and animal distribution5.Computerized mapping6.data analysis14.780 species of birdsText B:Mount Kailash Axis of the WorldExercise 1Exercise 1 Global Understanding Global Understanding1.A Because it matches the legend ofthe axis of the world.2.D Because it is the most importantpilgrimage site in Tibet.Exercise 2Exercise 2 Listening for Details Listening for Details1.False2.True3.Not Given4.False5.FalseExercise 3Exercise 3 Compound Dictation Compound Dictation1.pilgrimage site2.Buddhas enlightenment3.newly dressed altar4.prayer flags5.end up straight6.wind horses15.third largest economy16.fastest aging country17.Three Gorges Dam18.at a countrys disposalPart III:After ListeningPart IV:HomeworkA A Listening Task 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 volumeUnit 5 Economy(sic)Part I:Pre-listeningA:Talk about the TopicA:Talk about the Tpete with one another;positive;aninvisible hand2.a long time;stall along the wayC:Listening ExerciseC:Listening Exercise1.B He is interested in making modelboats.2.C She is considerate and thoughtful.3.A It will help children learn the valueof money.4.D He will give Jacky a regularallowance soon.5.D Saving money for larger costs willhelp children learn how to budget.Part II:While ListeningText A:The Blue EconomyExercise 1Exercise 1 Global Understanding Global Understanding1.expensive2.not smart3.creative4.healthy and happy5.what we did not know we haveExercise 2Exercise 2 Listening and Note-taking Listening and Note-taking1.healthy and natural2.organic3.solar energy4.biodegradable5.palm oil6.destroy the rain forest7.subsidies8.tax pete with food10.damaging the climate11.expensive12.not smartExercise 3Exercise 3 In-depth Listening In-depth Listening1.Not Given2.True3.False4.TrueText B:A Monkey Economy as Irrational asOursExercise 1Exercise 1 Global Understanding Global Understanding1.D When they are facing a loss.2.A People are irrational because theywant to make more money.Exercise 2Exercise 2 Listening for Details Listening for Details1.10002.10003.04.5005.Play it safe6.20007.10008.09.50010.Take a riskExercise 3Exercise 3 Compound Dictation Compound Dictation1.different directions2.good or not3.switch4.loss mindset5.risky6.worrying7.losing stocks longer8.sell their housePart III:After ListeningPart IV:HomeworkA A Listening Task Listening Task1.economic prosperity2.support strengthening3.premier forum4.lowering tariffs5.non-discriminatory6.greater participation7.integrated economic community8.critical energy pletion 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 TopicA:Talk about the Topic1.1-f;2-b;3-e;4-d;5-g;6-a;7-h;8-cC:Listening ExerciseC:Listening Exercise1.B They are doing a physicalexperiment.2.C Six.3.D Judy helped to pinch the balloontight.4.B Mike is very smart.5.A They pumped some gas into theballoon.Part II:While ListeningText A:What Is Physics?Exercise 1Exercise 1 Global Understanding 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 2Exercise 2 Listening and Note-taking Listening and Note-taking1.Definition2.motion of matter3.space and time4.energy5.force6.effects7.philosophy8.world9.classical10.modern11.Applications12.electromagnetism13.mechanics14.quantum physicsExercise 3Exercise 3 In-depth Listening In-depth Listening1.matter moves2.object attraction3.heat and energy4.mass-energy5.space-time6.electric charges11.goalText B:Science of Figure SkatingExercise 1Exercise 1 Global Understanding Global Understanding1.C The science of figure skating.2.D All of the above.Exercise 2Exercise 2 Listening for Details Listening for Details1.False2.False3.True4.Not Given5.FalseExercise 3Exercise 3 Compound Dictation Compound Dictation1.action and reaction2.vertical velocity3.velocity4.higher5.spin6.extended7.slowly8.closer9.faster10.following11.Conservation of Angular Momentum12.appliancesPart III:After ListeningPart IV:HomeworkA A Listening Task Listening Task1.powered by sun light2.20153.63 meters across4.200 square meters5.cells6.140 kilometers7.8,500 meters8.stops9.20 to 2510.autopilotUnit 7 Computer SciencePart I:Pre-listeningA:Talk about the TopicA: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 ExerciseC:Listening Exercise1.D A research on the applications ofcomputers and Internet.2.C Playing computer games.3.B Computers can help edit jobapplication documents.4.C Online shopping has become anessential part of our life.5.A People may be cheated by someoneonline.Part II:While ListeningText A:Computer SoftwareExercise 1Exercise 1 Global Understanding Global Understanding1.D Software programs and theoperating system.2.B A set of instructions that tells thecomputer what to do.Exercise 2Exercise 2 Listening and Note-taking 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 3Exercise 3 In-depth Listening In-depth Listening1.True2.FalseAn operating system can cover thebasics from saving files to fixingproblems.3.FalseYou can get computer software from acomputer store or download them fromthe Internet without the help ofcomputer engineers4.FalseSoftware programs can makecomputers personalized5.True10.spammingText B:Computer Science Advice forStudentsExercise 1Exercise 1 Global Understanding Global Understanding1.C Advice for studen