全新版大学英语第一册教师用课件UnitPublicAttitudesTowardScience市公开

HomeBeforeReadingGlobalReadingDetailedReadingAfterReadingBeforeReading

1.Warm-upExercises

JourneyonthePaperBrainstormingClone2.BackgroundInformation

StephenHawkingAlbertEinsteinFrankensteinBR_Main第1页JourneyonthePaper

BR_warm_JourneyonthePaper

Nowlet’sgoonajourneythroughthemostspectacular100yearsinthehistoryofscienceandtechnologytohaveanoverviewofhowourunderstandingoftheworldhasgrownfrom1900totoday.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第2页1900:MATTERSOFLIFEANDDEATH--MedicineandHealthToday:BR_warm_Journey-MATTERS-BeforeReadingGlobalReadingDetailedReadingAfterReadingHomePatientsbattleillness,whiledoctorscandolittlemorethancounsel（劝说）andcomfortthemandkeepthemclean.Doctorstreatandoftencurepatientswithavastarray(一大批)

ofmedicinesandmedicaltechnologies,butsomediseasesarestillincurable.第3页1900:MYSTERIESOFTHEUNIVERSE--PhysicsandAstronomy

Today:BR_warm_Journey-MYSTERIESBeforeReadingGlobalReadingDetailedReadingAfterReadingHomeTheMilkyWaygalaxy（星系）(includingsomeunexplainednebularclouds（星云）)istheknownuniverse.Newton’slawsexplainthephysicalworld.Matteriscomposedofatoms.TheMilkyWayisjustonegalaxyamongcountlessmillionswehaveobservedintheuniverse.Thereisnosetoflawsthatexplainsallphenomenainthephysicalworld,althoughtherearemanytheories.Atomsarecomposedofmanysubatomicparticles,allofwhichderivefrom（来自于)

energy.第4页1900:Today:BR_warm_Journey-RESEARCHRESEARCHINTOOURSELVES--HumanBehaviorBeforeReadingGlobalReadingDetailedReadingAfterReadingHomeMentalillnesscanbetreatedwitharangeoftherapies(治疗)andmedications.Weknowagreatdealaboutthechemistryandthepartsofthebrainthatcontrolourbehaviorandthoughts.Thereisnocureforthementallyill,whoareconfinedtoinsaneasylums(精神病院).“Mind”and“body”arethoughtofastwoseparatethings.第5页1900:TheonlywaytoviewtheOlympicGamesinParisisinperson.NewsabouttheGamestravelstoAmericavia（经过）telegraphandisprintedinnewspapers.Today:BR_warm_Journey-FCBFASTER,CLOSER,BETTER--TechnologyBeforeReadingGlobalReadingDetailedReadingAfterReadingHomeMillionsworldwidewillwatchtheBeijingOlympicsontelevision,transmittedinstantaneously(瞬间地)bysatellite.Thenewswillspreadaswellbyradio,newspaper,andtheWorldWideWeb.第6页1900:Thereisnogoodexplanationforcatastrophiceventssuchasearthquakes.TheEarthisthoughttobeamere50millionyearsold,andtheevolutionofspeciesishotlydebated.ORIGINS--EarthandLifeScienceToday:BR_warm_Journey-ORIGINSBeforeReadingGlobalReadingDetailedReadingAfterReadingHomeTheplates(板块)thatmakeuptheEarth’scrust(地壳)moveovertime,causingearthquakesandvolcanoes.TheEarthisknowntobe4,500millionyearsold.ThegeneticcodeofDNA,whichdrivesevolution,isbetterunderstoodeveryday.第7页BrainstormingBR__warm-Brainstorming-Brainstormsome…1.Brainstormsomeofthescientificandtechnologicalinventions.e-mailmobilephoneclonenuclearweaponslaptop(笔记本电脑)

nanotechnology

(纳米技术)geneticengineeringBeforeReadingGlobalReadingDetailedReadingAfterReadingHome第8页BrainstormingBR__warm_Brainstorming-Discussion2.Discussion?Doalltheseinventionsalwayschangeourlivesforthebetter?Giveexamplestoexplainyouropinion.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第9页BR_warm__Clone-new1.newsListentothethreepiecesofnewsaboutclone.

News2InApril1998News1InFeb.1997News3InFeb.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第10页BR_warm__Clone-new-1InFebruary1997agroupofgeneticists(遗传学家)ledbyIanWilmutattheRoslinInstituteinEdinburgh,Scotland,announcedthattheyhadclonedasheepfromthemammaryglandtissue(乳腺组织)ofasix-year-oldewe(母羊),thefirsttimescientistshavebeenabletocloneanadultmammal(哺乳动物).BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第11页BR_warm__Clone-new-2Dolly,thefirst-evermammaltobesuccessfullyclonedfromanadultcell,withherfirstlamb,namedBonnie,isseenattheRoslinInstituteinEdinburgh,ScotlandinthisimageonApril23,1998.Dolly,whowasnaturallymatedattheendoflastyearwithaWelshMountainram（公羊）,gavebirthtoBonnieonApril13,provingthatdespiteherunusualorigins,sheisabletobreednormallyandproducehealthyoffspring.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第12页BR_warm_Clone-new-3Dolly,thesheep,thefirstmammaltobesuccessfullyclonedfromanadultcell,hasbeenputdownaftershewasfoundtohavealungdisease,theRoslinInstituteinScotland’scapitalEdinburghsaidonFeb17,.“Shewassufferingfromanincurabledisease,”saidDrHarryGriffin,afterRoslinreleasedastatementsayingthedecisionhadbeentakentoputDollydownaftershecontracted（感染）progressivelungdisease.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第13页BR_warm_Clone-Discussion2.DiscussionWhatisyourattitudetowardsclone?Cloneisamemberofagroupoforganismsorplantsproducednon-sexuallyfromoneancestor.Thesuggestedethicalandpracticalargumentsbothforandagainstcloning：For:CloseAnimalsfromendangeredspeciescouldbeclonedtopreventextinction.2.Cloningwouldbeagoodsourcefororganandbonemarrow(骨髓)transplants.3.Sterile（不育）coupleswillbeabletohaveoffspringwhowillhaveeitherthemother’sorfather’sgeneticpattern.Technologyisnotwelldeveloped.Ithasalowfertilityrate（出生率）.IncloningDolly,277eggswereused,30startedtodivide,nineinducedpregnancy,andonlyonesurvivedtoterm(临产).2.Clonesmaybetreatedassecond-classcitizensandtheunknownpsychosocialharmwithimpactsonthefamilyandsociety.3.Lossofgeneticvariation.CloseAgainst:BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第14页BR_warm__Clone-Ads-1Useattention-grabbingimagesandsnappy（简练）yetinformativelanguageinyourads.Youmightfindmodelsofsuchimagesandlanguageinotherpublicserviceadvertisements,suchas

examplescanbefoundat

and.)onesthatdiscouragepeoplefromsmoking.

BeforeReadingGlobalReadingDetailedReadingAfterReadingHomeDecideforyourselfwhichsideoftheissuetosupportandthenplanapublicserviceadvertisementcampaignfororagainstcloning.3.AdsDesigning(Afewgood

the

第15页BR_warm__Clone-Ads-2smokingBeforeReadingGlobalReadingDetailedReadingAfterReadingHome第16页BR_Background_StephenHawking-mainStephenHawking

1.BriefIntroductiontoStephenHawking2.ChronologyofStephenHawking3.MainAchievementsofStephenHawkingBeforeReadingGlobalReadingDetailedReadingAfterReadingHome第17页BR_Background_StephenHawking-1.StephenHawkingStephenHawking(1942~):BritishtheoreticalphysicistandmathematicianBeforeReadingGlobalReadingDetailedReadingAfterReadingHome1.BriefIntroductiontoStephenHawking第18页BR_Background_2.ChronologyofStephenHawking-12.ChronologyofStephenHawking--1942Bornin--1958Enteredandbecameespeciallyinterestedinthermodynamics（热力学）,relativitytheory,andquantummechanics（量子力学）.--1962Receivedabachelor’sdegreeinphysicsandthenenrolledasaresearchstudentingeneralrelativityatthe.UniversityofCambridgeOxford,England.BeforeReadingGlobalReadingDetailedReadingAfterReadingHomeOxfordUniversity第19页BR_Background_2.ChronologyofStephenHawking1-1

2.ChronologyofStephenHawkingOxfordUniversityBeforeReadingGlobalReadingDetailedReadingAfterReadingHome第20页BR_Background_2.ChronologyofStephenHawking-1-22.ChronologyofStephenHawkingUniversityofCambridgeBeforeReadingGlobalReadingDetailedReadingAfterReadingHome第21页BR_Background_2.ChronologyofStephenHawking-22.ChronologyofStephenHawking--1966EarnedhisPh.D.degreeattheUniversityofCambridge.StayedattheUniversityofCambridgetodopost-doctoralresearch.DiagnosedashavingAmyotrophicLateralSclerosis(ALS)(肌萎缩性脊髓侧索硬化).

“Iamquiteoftenasked:HowdoyoufeelabouthavingALS?Theansweris,notalot.Itrytoleadasnormalalifeaspossible,andnotthinkaboutmycondition,orregretthethingsitpreventsmefromdoing,whicharenotthatmany.”BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第22页BR_Background_2.ChronologyofStephenHawking-32.ChronologyofStephenHawking--1977Becameaprofessorofphysics.--1979AppointedLucasianProfessorofMathematicsatCambridge,apostonceheldbyIsaacNewton.

ThisisapictureofStephen,IsaacNew-tonandAlbertEinstein.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第23页BR_Background_2.ChronologyofStephenHawking-3.MainAchievementssingularity(Apointinspace-timeatwhichthespace-timecurvature（曲率）becomesinfinite.)(Aregionofspace-timefromwhichnothing,notevenlight,canescape.Nothingcanescapebecausegravityissostrong.)blackholeABriefHistoryofTime3.MainAchievements(Oneofhisbookstomakehisworkaccessibletothepublic.)BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第24页BR_Background_2.AlbertEinstein-QuizDothequiztoseehowmuchyouknowaboutAlbertEinstein.Inhisefforttodiscoverthegoverninglawsoftheuniverse,Einsteintriedtofindamathematicalrelationshipbetweentwonaturalforces.Whatarethey?___________________AlbertEinsteinQuizA.Electromagnetismandgravitation.B.Fission（裂变）andgravity.C.Electricityandthespeedoflight.D.Nuclearenergyandelectromagnetism.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第25页BR_Background_2.AlbertEinstein-QuizAAA.Electromagnetismandgravitation.B.Fission（裂变）andgravity.C.Electricityandthespeedoflight.D.Nuclearenergyandelectromagnetism.BeforeReadingGlobalReadingDetailedReadingAfterReadingHomeDothequiztoseehowmuchyouknowaboutAlbertEinstein.Inhisefforttodiscoverthegoverninglawsoftheuniverse,Einsteintriedtofindamathematicalrelationshipbetweentwonaturalforces.Whatarethey?___________________AlbertEinsteinQuiz第26页BR_Background_2.AlbertEinstein-QuizBBA.Electromagnetismandgravitation.B.Fission（裂变）andgravity.C.Electricityandthespeedoflight.D.Nuclearenergyandelectromagnetism.BeforeReadingGlobalReadingDetailedReadingAfterReadingHomeDothequiztoseehowmuchyouknowaboutAlbertEinstein.Inhisefforttodiscoverthegoverninglawsoftheuniverse,Einsteintriedtofindamathematicalrelationshipbetweentwonaturalforces.Whatarethey?___________________AlbertEinsteinQuiz第27页QuitBR_Background_2.AlbertEinstein-QuizCCA.Electromagnetismandgravitation.B.Fission（裂变）andgravity.C.Electricityandthespeedoflight.D.Nuclearenergyandelectromagnetism.BeforeReadingGlobalReadingDetailedReadingAfterReadingDothequiztoseehowmuchyouknowaboutAlbertEinstein.Inhisefforttodiscoverthegoverninglawsoftheuniverse,Einsteintriedtofindamathematicalrelationshipbetweentwonaturalforces.Whatarethey?___________________AlbertEinsteinQuiz第28页QuitBR_Background_2.AlbertEinstein-QuizDDA.Electromagnetismandgravitation.B.Fission（裂变）andgravity.C.Electricityandthespeedoflight.D.Nuclearenergyandelectromagnetism.BeforeReadingGlobalReadingDetailedReadingAfterReadingDothequiztoseehowmuchyouknowaboutAlbertEinstein.Inhisefforttodiscoverthegoverninglawsoftheuniverse,Einsteintriedtofindamathematicalrelationshipbetweentwonaturalforces.Whatarethey?___________________AlbertEinsteinQuiz第29页BR_Background_2.AlbertEinstein-MonologueAlbertEinstein(1879~1955)

IwasborninUlm,Germanyin1879.Asyoumayknow,1905wasabigyearforme.That’swhenIturnedtheworldupsidedown,atleastforscientists,withseveralnewideas.Iproposedthatspaceandtimehadtobelookedatinawholenewway--thatNewton’sviewofspaceandtimewasinaccurate.TheseideasbecameknownasthespecialtheoryofrelativityandintroducedtheequationE=mc2.TenyearslaterIpresentedthegeneraltheoryofrelativity.Thegeneraltheoryshowedthatgravityisnotaforce,asNewtonhadthought.Itisinsteadacurvature（曲率）ofthespace-timecontinuum.MonologueBeforeReadingGlobalReadingDetailedReadingAfterReadingHome第30页BR_Background_AlbertEinsteAlbertEinstein(1897~1955)1.QuizaboutEinstein2.MonologueofEinstein3.Doyouknow?BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第31页BR_Background-2.AlbertEinstein-DoYouKnow?-1

Einsteincouldnotfindajobinphysicsupongraduatingfromcollege,andbecameatechnicalassistantintheSwissPatentOffice.Heworkedontheoreticalphysicsinhissparetime.DoYouKnow?

2.EinsteindidnotreceiveaNobelPrizeforhistheoryofrelativity.3.EinsteinimmediatelyleftGermanyfortheUnitedStatesfollowingHitler’srisetopower.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第32页BR_Background-3.DoYouKnow?-2

4.Einsteinspentmuchofhislatercareersearchingforaunifiedfieldtheory,butwasunsuccessful.DoYouKnow?

5.EinsteindeclinedthepresidencyofthestateofIsraelwhenitwasofferedtohimin1952bystateleaders.6.Theelementeinsteinium（锿）,discoveredin1952,wasnamedinhonorofAlbertEinstein.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第33页BR_Background-3.FrankensteinThisisahorrorfilmaboutadoctorwhobuildsamonsteroutofdeadbodypartsandbringsittolifeusingelectricity,basedonthenovelbyMary

FrankensteinShelley.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第34页GlobalReading1.ChartCompletion2.PartDivisionoftheTextForPartIQuestionsandAnswersForPart2SkimmingForPart3TrueorFalseGR_Main3.FurtherUnderstandingBeforeReadingGlobalReadingDetailedReadingAfterReadingHome第35页1.ChartCompletionGR_1.ChartCompletionTextsParagraphlengthSentencelengthUnit2shortersimpleUnit3longeryesnoshorterlongernoyesnolongeryesBeforeReadingGlobalReadingDetailedReadingAfterReadingHomeSimpleorcompoundsentences?Anypassivevoice?Anydialogue?Any3rd-personnarrator?Fillinthechartbycomparingthefirst10linesofbothAlltheCabbieHadWasaLetterandPublicAttitudestowardSciencetoseethestyledifferencesbetweennarrationandexposition.第36页2.PartDivisionoftheTextGR_2.PartDivisionoftheText1~3233~6269~67123Thepublicneedseducationinsciencesoastomakeinformeddecisionsontheirownfate.

Thewaystoeducatethepublicaredetailed.Humancivilizationwillsurviveifthepublicunderstandssciencewell.BeforeReadingGlobalReadingDetailedReadingAfterReadingHomePartsLinesMainIdeas第37页GR_3.FurtherUnderstanding–part1-11.Whatistheattitudeofsomepeopletowardsthechangesbroughtaboutbyscienceandtechnology?3.FurtherUnderstandingForPartIQuestionsandAnswers2.Whatwaslifelikebeforescienceandtechnologybegantochangeourwayoflife?Somepeoplewouldliketostopthesechangesandgobacktowhattheyseeasapurerandsimplerage.Forthevastmajorityofthepopulation,lifewasnasty,brutish,andshort.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第38页GR_3.FurtherUnderstanding–part1-23.Whatwouldhappenifallgovernmentmoneyforresearchwerecutoff?3.FurtherUnderstandingForPartIQuestionsandAnswers4.Isitpossibletopreventscienceandtechnologyfromfurtherdevelopment?Whyorwhynot?Theforceofcompetitionwouldstillbringaboutadvancesintechnologyifallgovernmentmoneyforresearchwerecutoff.No.Theonlywaytopreventfurtherdevelopmentswouldbeaglobalstatethatsuppressedanythingnew,andhumaninitiativeandinventivenessaresuchthateventhiswouldnotsucceed.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第39页GR_3.FurtherUnderstanding–ForPart2SkimmingSkimpart2tofindoutamini-exposition.Topicsentence:Howtoeducatethepublicinscience?3.FurtherUnderstanding

ForPart2SkimmingSupportingpoint1:scienceeducationinschoolsSupportingpoint2:Supportingpoint3:makinguseofpopularmediasuchasnewspapers,magazinesandaboveallTVBeforeReadingGlobalReadingDetailedReadingAfterReadingreplacingequationswithwordsanddiagramsHome第40页1.Ourcivilizationismoreadvancedthanotheraliencivilizationsaccordingtothejoke.GR_3.Further_ForPart3TrueorFalse3.FurtherUnderstanding

ForPart3TrueorFalseT()2.Wehavenotbeencontactedbyanaliencivilizationbecauseoftheinsufficientdevelopmentofthescienceandtechnology.3.Theauthorhashadsufficientevidencetoprovethatthejokeiswrong.FBeforeReadingGlobalReadingDetailedReadingAfterReadingHomeF()()第41页GR_3.Further_ForPart3TrueorFalseBeforeReadingGlobalReadingDetailedReadingAfterReadingHome1.Ourcivilizationismoreadvancedthanotheraliencivilizationsaccordingtothejoke.3.FurtherUnderstanding

ForPart3TrueorFalse()2.Wehavenotbeencontactedbyanaliencivilizationbecauseoftheinsufficientdevelopmentofthescienceandtechnology.3.Theauthorhashadsufficientevidencetoprovethatthejokeiswrong.FF()()Wehavenotbeencontactedbyanaliencivilizationbecauseanyaliencivilizationtendstodestroythemselveswhentheyreachourstage.第42页GR_3.Further_ForPart3TrueorFalseHomeBeforeReadingGlobalReadingDetailedReadingAfterReading1.Ourcivilizationismoreadvancedthanotheraliencivilizationsaccordingtothejoke.3.FurtherUnderstanding

ForPart3TrueorFalseT()2.Wehavenotbeencontactedbyanaliencivilizationbecauseoftheinsufficientdevelopmentofthescienceandtechnology.3.Theauthorhashadsufficientevidencetoprovethatthejokeiswrong.F()F()Theauthorhasnothadsufficientevidence,buthebelievesthatthegoodsenseofthepublicmightprovethejokeiswrong.第43页AfterReading

1.Antonyms2.UsefulExpressions3.SummaryWritingAR_Main4.Interview5.Dictation7.ProverbsandQuotations6.WritingPracticeBeforeReadingGlobalReadingDetailedReadingAfterReadingHome第44页AR_1.AntonymsAntonyms1.minority2.nasty3.global4.informed5.relevantmajority6.qualitative7.sufficient8.responsible9.likely10.precisequantitativeBeforeReadingGlobalReadingDetailedReadingAfterReadingpleasantlocaluninformedirrelevantinsufficientirresponsibleunlikelyimpreciseHomeTrytofindouttheantonymsofthefollowingwords,sometimesbyaddingaffixes.第45页

UsefulExpressions

1.在过去一百年间inthelasthundredyears2.回到3.享受特权少数人4.当今政府5.基础科学gobacktoaprivilegedminoritythepresentgovernmentbasicscienceAR_2.UsefulExpressions-1

BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第46页

UsefulExpressions

6.全球政府aglobalstate7.民主社会8.作出明达决定9.生活水准

10.卡通人物ademocraticsocietymakeinformeddecisionsthestandardoflivingcartoonfiguresAR_2.UsefulExpressions-2

BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第47页

UsefulExpressions

15.基因工程geneticengineering11.科幻小说12.酸雨13.温室效应14.核武器sciencefictionsacidraingreenhouseeffectnuclearweaponsAR_2.UsefulExpressions-3

BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第48页

UsefulExpressions

16.死记硬背learnbyrote17.使销量减半18.分子生物学19.外星文明20.对…充满信心halvethesalesmolecularbiologyaliencivilizationhavesufficientfaithin…AR_2.UsefulExpressions-4

BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第49页AR_3.SummaryWritingBeforeReadingGlobalReadingDetailedReadingAfterReadingHomeScienceandtechnology（已带来了巨大改变）totheworldweliveininthelasthundredyears.（怎样确保）thatthechangesareintherightdirections?Clearly,thepublicneeds（科学教育）

soasto（作出明智决定）ontheirownfate.Schoolsareimportant,especiallyifscienceistaught（以一个有趣方式）,andscientificconceptsareexpressed（用文字和图表来表示）

.Atthesametime,weneed（充分利用）popularmediasuchasnewspapers,magazinesandaboveallTVto（了解最新发展）.Humancivilizationcansurviveifthepublicunderstandssciencewell.SummaryWritingeducationmakeinformeddecisionshavebroughtgreatchangesinaninterestingmannerintheform

putacrossthelatestdevelopments

fulluseofHowtoensureinscienceofwordsand_____________________________________________________________________________________________________________________________________________________第50页AR_4.Interview-1

SupposeyouareProfessorZhang,whoisinchargeofaprojectofcloningonlythebestandbrightestofthehumanrace,andyourpartneristhehostofTellItlikeItIs

(实话实说),apopularTVprogramconcerninghotissuesofcurrentaffairsandsocialtopics.Theinterviewmaycoverthefollowingtopics.Interview

BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第51页AR_4.Interview-2Whichqualitieswouldyoulookforwhenselectingyourcloningsubjects?Wouldyoubedoingadisservice（有害行为）tothehumanracebyundertakingthisproject?Whyorwhynot?Medicalproceduresthatwereonceconsideredunethical,suchastransplantingheartsandfertilizinghumaneggsinlaboratories,arenowrelativelycommon.Ontheotherhand,somescientificprojectsthatappearedclear-cut(清楚)atfirst(e.g.thedevelopmentofthenuclearbomb)aresubjecttoethicaldebatenow.Whatdoyouthinkofthis?Interview

BeforeReadingGlobalReadingDetailedReadingAfterReadingHome1.2.

3.

第52页AR_5.Dictation-1DictationThefollowingparagraphisaboutthebrainandthelanguagelearning.Whenyou’relistening,you’rerequiredtofillinthegapswiththewordsyouhear.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第53页AR_5.Dictation-2DictationScientistshopethatifwecanhowtheworks,wewillbeabletoputittoause.Forexample,howdowelearnlanguage?Manmostfromalltheotherinhistolearnanduselanguage,butwestilldonotknowhowthisisdone.Scientistaretryingtofindoutthereissomethingaboutthewayweteachlanguagetochildrenwhichinfactchildrenfromlearning.discoverBeforeReadingGlobalReadingDetailedReadingAfterReadingbrainbetterdiffersanimalsabilityexactlywhetherpreventssoonerHome第54页AR_6.WritingPractice-1

WritingPracticeWriteapaperofabout80wordsentitledShouldcloningofhumanbeingsbebanned?Yourpapershouldcoverthefollowingpoints.1.Youropiniononcloningofhumanbeings.2.Givesupportingevidence.3.Usetobeginwith,secondly,thirdlyandfinally

toconnectalltheevidence.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第55页AR_6.WritingPractice-2WritingPractice

ModelPaperCloningofhumanbeingsshouldnotbebanned.To

beginwith,itisprobablyoneofthewayslikeinvitro(在试管中)fertilization(授精)tohelpacouplehaveachildwhentheycouldnothaveoneanyotherway.Secondly,itwilladvanceourknowledgeofhowgenesdirectthedevelopmentofasinglecellembryo(胚胎)intoacomplexadult.Finally,Theethicalproblemsconcerningcloningwillbesolvedgraduallybyhumanbeings.BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第56页AR_7.ProverbsandQuotations-1ProverbsandQuotations1.Sciencehasnoenemybuttheignorant.

2.Sciencerestsonphenomena.

3.Truthhasnospecialtimeofitsown.Itshourisnowalways.--A.Schweitzer,Germansurgeon科学敌人是愚昧无知。

科学依据自然现象。真理没有自己特定时间段。它时间永远是现在。--德国医生A.施威策BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第57页AR_7.ProverbsandQuotations-2ProverbsandQuotations4.Evenwhentheexpertsallagree,theymaywellbemistaken.

--BertrandRussell,Britishlogician

5.TheGoldenRuleisthattherearenogoldenrules.--G.B.Shaw,Irishwriter

即使全部教授都一致赞同,他们也可能错了.--英国逻辑学家伯特兰·罗素真正金科玉律就是世上并无金科玉律.

--爱尔兰作家萧伯纳

BeforeReadingGlobalReadingDetailedReadingAfterReadingHome第58页AR_7.ProverbsandQuotations-3ProverbsandQuotations6.Mostignoranceisvincibleignorance.Wedon’tknowbecausewedon’twanttoknow.--AldousHuxley,Brishwriter大多无知是能够克服。我们不知道只是因为我们不想知道。--英国作家奥尔德斯·赫胥黎BeforeReadingGlobalReading