stone 雅思作文 technology 3.docx
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stone 雅思作文 technology 3.docx
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stone雅思作文technology3
Nowadayscheapairtravelisincreasinglypopularintheworld.Towhatextentdoyouthinkitsadvantageoutweighitsdisadvantage?
Benefitsconveniencelow-costefficiency
Chanceopportunity
Therewasatimewhenairtravelwasonlyforthewealthypeopleandoutofreachofthemajorityofcitizens.Butnowlow-costflightsareavailableinmanycountries.Ibelievethisis,overall,apositivedevelopment.
Nofn
Theprimaryadvantageoflow-costflightsis,ofcourse,thecost.Somediscountairlineticketsaresocheapthattheycostevenlessthantheairporttax.Thischangecancertainlygivemorepeopleaccesstoairtravelandincreasetheefficiencyoftraveling,eitherforbusinessorforpleasure,worldwide.
Intermsofdevelopingtourism,low-costairlinessurelyhavetheirinherentadvantageaswell.Theyprovidemoretouristswiththechancetotravelbyair.Timeisvaluablefortravellersbecauseveryfewofushavealongvacation.Comparedwithatrainorabusjourney,low-costflightsdonotcostmuchmorebutsavesusagreatdealoftime,whichmeanstouristswillhavemoretimeandenergyfortoursintheirdestinations.
Onecoinhastwosides,thereisstillsomethinginsufficient,suchas,Somepeopleareworriedthatlow-budgetairtravelmaybeuncomfortableormoretiresomethanregularflights.Infact,mostlow-costairlinesprovidethesamespacefortheeconomy-classpassengers.Evenifwereallyfeelunhappywiththeseats,wecanalwaysgetabetterseatwithverylittleadditionalcost.Otherpeoplemaycomplainthatcheapairtravelconsumesmorefuelandcausespollutionwhenonincreasingnumberofpeopletravelbyair.Butsofarthereisnoevidencethatcheapairtravelismoredamagingtotheenvironmentthanbusridesortrainridesbecauseairtripshaveconsumedlesstime
Somyconclusionisthatnotonlycanlow-costairlinesofferusinexpensiveflights,theyalsogiveusgreaterconvenienceandmoreoptions,onwhichwecannotputapricetag.
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Theproductionandtransportationoffoodhasbeenheavilyinfluencedbymoderntechnology.Towhatextentdoyouthinkthisisapositivedevelopment?
Foroveradecade,theimpactofindustryoftechnologyonthefoodindustryhasbeenamajorpublicconcern.(Iholdthestrongopinionthatthisisapositivetendency)
Ibelievetechnologicalinnovationsbroughtaboutplentyofbenefitstotheproductionandtransportationoffood.Forconsumers,theapplicationoftechnologyinfoodproductionhasgreatlyincreasedthevarietyoffoodavailabletous,whichcanmeanmorechoicesandbettertaste.Forexample,moderntechnologycanmodifythegeneticmakeupofanimalstoproducemeatthatishigh-proteinbutlow-fat,further,frozenfoodprovidesmoreconvenienceforpeople,especiallythecityresidentswhoarealwaysbusy.Nowwedonothavetodothechoreofcookingmealseveryday.Finally,theproductionoffoodonassemblylinescutsthecostforbusinessandconsumerscannowpurchasegoodsatamuchlowerpricethanbefore,whichmeanswewouldbeleftwithmoremoneyforeducationandentertainment.
Butthedarksideofthedevelopmentisthemodernwayofproducingandtransportingfoodoftendamages/pollutestheenvironment.Forexample,toincreasethecropyield,farmersoftengrowplantswiththehelpofchemicalfertiliser.Whichmeanstheecologicalbalancecanbeeasilydestroyed.Healthconcernsarealsoraisedaboutgenetically-modifiedfoodandthefishtakenfrompollutedriversandlakesworldwide.
Drawbacksshortnessweakness
Onbalance,itseemsthatmoderntechnologyisconductivetoasimplerandmorepleasantlifestyleintermsoffoodwhatscientistsshouldimproveistomakethefoodindustry"green"inthefuture.
Manypeopleignorebasicsciencetoday,whatarethecausesandwhatareyoursituations?
Whiletechnologicaldevelopmentareconstantlycoveredbythemassmedia,basicscienceishardlygettinganyattentionfromthepublic.
Ittendtobelievethepublicignoranceofbasicscienceresearchislargelyduetoitsunpredictablevalue.Comparedwithappliedtechnologythatcanproducealmostimmediatebenefits,basicsciencedoesnothaveshort-termfinancialpotential/return.Incontrast,todevelopbasicscience,scientistshavetodevoteagreatdealoftimeandenergytotheirresearch,whilebeingveryuncertainifthisdevotionwillleadtotheintendedoutcomes.therefore,manyscientistsbecomedissatisfiedwiththeirworkingconditionsandearningsandintheend,theychoosetoleavetheirlaboratoriesforotherjobs,whichcanhelptoexplainwhybasicscienceisoftenignoredbypublic.
Basicscienceisthefoundationofmosttechnologicaldevelopments,somestepsmustbetakentoreversethistrend,onthenationallevel,thegovernmentshouldfulfillitsresponsibilityinraisingpublicawarenessofthesignificanceofbasicscience.Onlywhenthegovernmentgivesprioritytothisfieldinitspolicycanbasicsciencegetthefundingandthepublicsupportthatisurgentlyneeded.Also,companiesandinstitutesshouldfinanciallysupportscientistwhocommit/devote/dedicatethemselvestobasicscience,notjustforthesaleofprofit,butforthedevelopmentofscienceaswell.
Thepublicshouldbemadeawarethattherewouldbeveryfewtechnologicaladvancementsifbasicsciencewerelargelyignored.Tomakepeoplehavetheawarenessofsupportingandrespectingthebasicscience,governmentsshouldofferscientistsnicecompensationandhighlighttheircontributiontosociety,withmoreinteractionwiththegeneralpublicthroughthemedia,scientistscan,hopefully,andgaintheunderstandingandrespecttheyreallydeserve.
Basicsciencedeservesmorepublicattention,certainlynoneofuswantsittobecomeacompletelystagnantfieldduetoourignorance.Strangeasitmayseem,thesignificanceofbasicscience-themaindrivingforcebehindproductivity,hasbeenignoredlargelybythegeneralpublic
Thereasonforthisunfortunatefactisinthenatureofbasicscience.
Tostartwith,basicsciencesuchasphysicsandchemistryhasalwaysbeenshroudinmysteryorsecrecy.Theirareasofresearcharehighlyspecialised.Thisfact,combinedwithsomescientificmovies,hasmadethescientiststodaynobetterunderstoodthancenturiesago.Further,thebenefitsofbasicscientificresearchextendsfarbeyondlaymen'sperception,unlikeappliedscience,basicscienceconcentratesonthedevelopmentoftheoriesratherthanthedesignofanyspecificproductsforpracticaluse.Infact,theperiodbetweentheinventionofatheoryanditsfirstapplicationcanbeaslongasseveraldecades.Forthatreason,basicscientificprogramsholdlittleattractiontoinvestorsandthereforeareoftenundervalued.Consequently,thepersonwhoinventedatheoryisoftenunabletoseeitappliedinhis/herlifetime.
Basicsciencelaysthefoundationonwhichanyothersubjectsarebuilt.Thefalseideasamongpeopleshouldbecorrected,toachievethisgoal,governmentsshouldofferscientistsnicecompensationandhighlighttheircontributiontosociety,withmoreinteractionwiththegeneralpublicthroughthemedia,scientistscan,hopefully,changethestereotypesof"labanimals"andgaintheunderstandingandrespecttheyreallydeserve.
4
Lifewasbetterwhentechnologywassimpler.Towhatextentdoyouagreeordisagree?
Moderntechnologyhasrevolutionisedlifeinthreemainfields:
work,transportandcommunication.
Althoughmoderntechnologyisoftenblamedforstressandalienation,idoubtthatmanypeoplewouldwanttoturnbacktheclocktohepre-technologicalage.
Despitethefactthatlifewassimplerinformertimes,Iwouldprefernottoreturntothatlifestyle,becausethatsimplicitywasduetoalackofchoice.Beforelargejetairlinescameininthe1960s,forexample,airtravelwasbeyondthereachofmostpeople.Beforeelectroniccashregisters,peoplehadtospendalotoftimeonmathcalculationstocarryouttransactions,furthermore,ourknowledgeoftheworldaroundus,especiallyforeigncountries,wassketchybeforetelevisionbroughtusthevividimagesofdocumentaries.moderntechnologyhasbroughtliberationfromtheexhaustingandboringlabourandhassetusfreetoenjoymoreinterestingworkandleisure.
Itisnotevenalwaystruethatmoderntechnologyismorecomplextousethanitwastoperformhouseholdchores.Caringforahorsewasafarcomplicatedandtime-consumingmatterthanstartingupacarandtakingittothepetrolstationforits5,000-mileservices.0nehasonlytoreadnovelsfrompasttimetorealisetheanxietyandfrustrationthatresultedfromtransportsystemslimitedtothespeedofahorse.
TheexamplesIhavegivenarejustafewofthemanythatcanillustratethecasethatmoderntechnologymakeslifemoreconvenient,probablywhatmakessomepeopleyearnforgoodolddaysisthespeedofmoderntechnologyforcesustospeedupourspaceoflife.Butsometimesthischangecanberesisted.
Whenwesetourselvessimpleprioritiesandsticktothem.
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Whenacountrydevelopsitstechnology,thetraditionalskillsandwaysoflifedieout.Itispointlesstotryandkeepthemalive.Towhatextentdoyouagreeordisagreewiththisopinion?
Overall,Idisagreewiththeopinionexpressed.Iwouldliketobeginbypointingoutthat"traditionalskillsandwaysoflife"arenotautomaticallyofonecountry,butofacultureorcommunity.
Inmanyways,thehistoryofcivilizationisthehistoryoftechnology:
fromthediscoveryoffiretothe
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