托福獨立寫作素材整理環境類Somepeoplethinkthathumanneedsforfarmland,housing,andindustryaremoreimportantthansavinglandforendangeredanimals.Doyouagreeordisagreewiththispointofview?Whyorwhynot?Usespecificreasonsandexamplestosupportyouranswer.有些人認為人類對耕地，住房，和工業的需求比保存土地和瀕臨滅絕的物種更重要？同意與否？1動物很重要段落大意：動物對維持生態平衡有很重要作用，但是它們正在快速的滅絕。HumanbeingsaredependentontheEarth'sdiversityofspeciesforoursurvival.Wildspeciesplayavitalroleinthemaintenanceoftheplanet’secologicalfunctions,yeteverydayontheplanet40-100speciesbecomeextinct.Manycountriesacrosstheworldhavenotgotanendangeredspeciesactthatisstrongenoughtoprotectvariousspecies.2人類生存離不開物種多樣性段落大意：人類生存離不開物種多樣性，但是各種動植物正在急速滅絕。Humanlifecannotexistintheabsenceofcomplicatedinteractionsofmillionsofspeciesinbiologicalsystems.Yetashumans,weliveduringaperiodofthegreatestlossofplantandanimalspeciessincethemega-extinctionsoftheJurassicPeriod65millionyearsago.HarvardUniversitybiologistE.O.Wilsonestimates"that50,000plantandanimalspeciesdisappeareachyearduetotropicaldeforestation,expandingagriculture,andhumansettlement."Humanactivitiesimpacttheenvironment,includingclearingagriculturalland;air,landandwaterpollution;urbanandsuburbandevelopment;andtheintroductionofinvasiveornon-nativewildlifespecies.Iflandandwildlifearepoorlymanaged,humanbeingwillriskfragmentinghabitat.SomepeoplebelievethattheEarthisbeingharmed(damaged)byhumanactivity.OthersfeelthathumanactivitymakestheEarthabetterplacetolive.Whatisyouropinion?Usespecificreasonsandexamplestosupportyouranswer.有些人認為地球正在受到人類行為的破壞，另外有些人認為人類行為使地球變成更好的居住之地。你的觀點如何？1單一農作物發展的弊端段落大意：單一農作物發展大面積侵占動物棲息地，使得它們趨于滅亡。Thewholepointofcropfarming(monoculture)istoremoveamixedpopulationoftrees;shrubsetcandreplaceitwithadensepopulationofwheatorbeans.Thebalancebetweenlifeandnaturalplantisupset;theanimalsareforcedtoliveinsmallareasofwoodland,hedgeroworheath.Thereisnotenoughfoodtogoaroundandthestrongersurvive,manyanimalswilldieandsomespeciesmayevendieout.2有毒的氣體對環境的傷害段落大意：我們終日生活在化學氣體保衛的環境中，這些有害氣體傷害環境，傷害人類。Wearelivinginthemidstofagreatchemicalexperiment,andsomeseriousconsequencesarebecomingapparenttoscientists.Morethantwobillionpoundsofchemicalsarespewedintotheaireachyear.Thesechemicalsarebrewingadisastrousstew,resultinginanatmospherecrisis.Thegreatestconsequencesoftheatmospherecrisismaybeglobalwarmingandtheozonedepletion.Ifhumankindwantstosurvivewellintothenextmillennium,wemuststopthishorribledestructionofourownenvironment.3地球變暖加劇對人類的傷害段落大意，地球環境暖化，使得各種災害，包括旱澇災害，臭氧空洞等頻繁發生。TheEarthappearstobewarmingduetothegreenhouseeffect.Scientistsestimatethattheaveragetemperaturecouldclimbabout2degreesCelsiusin20years.Thischangeintheglobalclimatewouldhavedisastrousresults,includingdrought,coastalfloodingandincreasedspeciesextinction.And,scientistshavediscoveredaholeintheozonelayer.TheozonelayeristheonlyprotectionforlifeonEarthagainstdeadlyultravioletradiationfromthesun.Oncetheozonelayeriscompletelydestroyed,alllifeonEarthwillceasetoexist,killedbythedeadlyradiation.Theplanetwillbecomeabarrenrockdevoidofalllife.4工業化使得地球環境變差段落大意：工業化進程帶給環境負面影響，人類正在努力扭轉這種局面。Thenegativeeffectofindustrializationontheenvironmenthasbeenknownforyears.Thedangersassociatedwithlead,chlorofluorocarbons(CFCs),andothertoxicmaterialswerediscovered.Severalmeasureshavebeentakentostopthedamagedonetotheenvironmentbyseveralagents.5電腦和網絡發展的優勢段落大意：網絡使得人類生活更加方便。In21stcentury,theInternethasbecomeverypopulararoundtheworld.Sincetechnologyhasimproved,manypeoplecanusetheInternetathome.Itallowsforanunbelievablylargeamountofdownloadsanduploadsofinformation,music,videos,attachments,andallsortsofotherthingsasitistheengineoftheInformationSuperhighwayofourInformationEra,inwhichwelive.FromtheInternet,peoplecanwriteorreceiveemails,getinformationfromaroundtheworld,orchatwithfriendsorotherpeopleindifferentcountriesininstantmessageswithclearvoicesandimagesthatshortenthedistancefrompersontoperson.Also,thereisnotimelimit.OnecanusetheInternetwheneveronewants.Inaddition,itisveryinexpensive,soitisaveryconvenienttypeofmedia.6商家應該承擔更多責任段落大意：商家作為社會優勢群體，應該承擔更多的社會責任，包括保護環境。Businesstodayhassomanyresponsibilities.Asidefrommakingaprofit,theyareforcedtotakeonadifferentresponsibility,onethatinvolvestheenvironment.“Corporatemanagersshouldbeheldmorallyresponsibleforgoingbeyondconsiderationsofprofits,law,andmarketmoralitytotrytodowhattheycantohelpsolveourmostpressingenvironmentalproblems.”Inhisarticle,Hoffmanarguesthatbusinessmustcreativelyfindwaystobecomepartofthesolution,insteadoftheproblem.Businessshouldtrytobecomemoreenvironmentallyfriendlyandthinkofwaystohelpmitigatethemanyenvironmentalproblemswehave.7個人行為以保護環境段落大意：個人良好行為，包括不隨意扔垃圾，實行回收等，可以教育他人，也可以保護環境。Throughmylifestyleandmanners,Ihopetomakeothersawareoftheirenvironmentanditsconstantfragilestate.Bynotlittering,otherswillseehoweasyitistoactuallywalktothegarbagecan.AsIpickuptrash,mypeerswillnoticehowmuchnicerandcleanermysurroundingsseem,andwillinturnwantthatforthemselves.WhenIrecycle,they’llseehowsimpleandeasyitis,andwhatadifferenceitmakes.Throughmyexamples,theywillseethattherearealternatives,waystomaketheirhomesandpersonalenvironmentsalothealthiertolivein.Eventuallytheywillseethatthereisaneedtopreservetheenvironmentforourselvesandourfuture,andreapthebenefitsbydoingso.8中國在環境保護方面的成就段落大意：改革開放以后的中國，在產值和環境保護方面都取得了良好的成績。Chinaisadevelopingcountry.Nowitisconfrontedwiththedualtaskofdevelopingtheeconomyandprotectingtheenvironment.Proceedingfromitsnationalconditions,Chinahas,intheprocessofpromotingitsoverallmodernizationprogram,madeenvironmentalprotectiononeofitsbasicnationalpolicies,regardedtherealizationofsustainabledevelopmentasanimportantstrategyandcarriedoutthroughoutthecountrylarge-scalemeasuresforpollutionpreventionandcontrolaswellasecologicalenvironmentprotection.Overyearssinceitsadoptionofreformandopeningtotheoutsideworld,China'sgrossnationalproduct(GNP)hasachievedasustainedannualgrowthofaround10percent,whileitsenvironmentalqualityhasbasicallysteeredclearoftheoutcomeofcorrespondingdeterioration.PracticehasprovedthattheprincipleadoptedbyChinaofeffectingcoordinateddevelopmentbetweentheeconomy,thesocietyandtheenvironmenthasbeeneffective.Manypartsoftheworldarelosingimportantnaturalresources,suchasforests,animals,orcleanwater.Chooseoneresourcethatisdisappearingandexplainwhyitneedstobesaved.Usespecificreasonsandexamplestosupportyouropinion.很多地方正在失去自然資源比如森林，動物，凈水。選擇一種正在消失的資源解釋為什么需要保存之？1熱帶雨林的重要作用表現段落大意：熱帶雨林是人類的寶貴財富，它不但在環境保護上有很重要作用，在經濟上也會為人類帶來很大利益。“Ineverysense,astandingrainforestsuppliesmoreeconomicwealththanifitwerecleared.Yetdeforestationcontinuesatanalarmingrate.”RainForestshaveplayedasignificantroleinshapingmodernbiology.Thedestructionoftherainforestswilldeterminethefateofallspecies.Manypeopledonotunderstandthelong-termconsequencesoflosingtheearth’srainforests.Theyhaveprovidedalllivingbeingswithmanynaturalresourcesandmedicines.2森林為人類提供藥物資源段落大意：森林為人類提供各種各樣的藥物。Foryearsforestshaveprovidedcountriesaroundtheworldwithvaluableresources,suchasplantsformedicine,energy,andminerals.Firstofall,inAmerica,onefourthofalldrugsprescribedhaveoriginatedfromrainforests.SP-303isacompoundextractedfromaplantfoundinSouthAmerica.Twoproductshavebeenderivedfromthiscompound:ProvirandVirend.Provirhelpstreatrespiratoryinfectionsinchildren,whileVirendisatopicalointmentusedtotreattheherpessimplexvirus.3管理森林資源的重要性段落大意：管理森林資源不但造福森林中的動植物，也造福人類。Forestmanagementismaintainingandmanagementofnotonlythetreesintheforest,butthestreams,habitat,watersheds,andeventhedecayingtreesorlogsontheforestfloor.Managingourforestsisnotonlyimportanttothewildlife,butalsotoourfutureeconomyandwayoflife.4熱帶雨林遭到破壞段落大意：熱帶雨林在近幾十年來所遭到的破壞已經不容忽視。Thedestructionoftherainforestisaproblemthatpeoplecannotignore.14percentoftheEarth'slandusedtobecoveredbyrainforestsyetthisnumberhasdroppedsignificantlytoonlyabout6percent.Rainforestsprovidepeopleoftheworldwithmanynecessities,someofwhichwouldnolongerbeavailableifrainforestsdidnotexist.Inthelast50years,rainforestshavedeclinedataterrifyingspeedof150acresperminuteor75millionacresperyear.Peoplemustopentheireyestothehorribletragedythatwillinevitablyoccurifthecitizensoftheworlddonotrealizetheseriousnessofthisproblem.5人類破壞森林的表現段落大意：現代科技的發展和人類為己之私的欲望，導致毀滅森林的行為頻繁發生。Humanshavealwaysclearedtheforestforourowninterests,butinthepast,theprocesswasslowandonlylimitedregionsweredeforested,generallyforsubsistenceagriculture.However,today,humanityisfarmoreefficientatclearingtheforestwithouradvancedtechnologyandmachineryandouralmostmaniacaldrivetoearnprofitsinthenearterm.Inyourcountry,istheremoreneedforlandtobeleftinitsnaturalconditionoristheremoreneedforlandtobedevelopedforhousingandindustry?Usespecificreasonsandexamplestosupportyouranswer.在你們的國家，把土地保留在自然狀態和為住房和工業發展開發土地，哪種需求更強烈？1經濟發展和環境保護的沖突問題一直被人們關注段落大意：經濟利益和環境保護一直被很多商家認為不可調和，但是事實上這兩者可以互相促進，共同發展。Sincetheriseofenvironmentalawareness,businessandindustryhavealwaysconsideredenvironmentalismawasteoftime,onlygettinginthewayofprofitsandproduction.Fromtheperspectiveofbusiness,environmentalistspushforregulationsandrestrictionsonbusinesseswhichcostthemmoremoneyandfrequentlyrestrictsomeoftheirpractices.Whatcorporationsdon’tknowisthattheycanactuallysavemoneybybeingenvironmentallyresponsiblewhileprotectingtheveryresourcestheydependon.Theprotectionoftheenvironmentnotonlyhasintrinsicvalue,butalsoeconomicalvalue.Businessandindustrycanalsobenefit.Thesefactorscanleadtoanewlydevelopedeconomythatprotectswhatitneedsinsteadofdestroyingit.2土地，資源等都在減少的現狀段落大意：我們需要保護環境以保護人類的資源、土地，以維持人類日后的生存和發展。Thoughmostoftheworld'ssurfaceiscoveredbywater,sincetheEarthissolargerelativetohumanhorizons,theredoesn'tappeartobeashortageofland.However,whenonebeginstothinkoflandintermsofahumanresource,i.e.,aproduceroffood,aproviderofwood,anexpanseforpassage,onerealizesthatmanyportionsareeithertoolackinginnutrients,toohighinelevation,toopronetoflooding,ortoocoldorice-riddenforextensiveuse.Furthermore,habitablelandsarebecominglessabundantduetodesertification,agriculturalexpansionsandrisingsealevels.Sincehumansaren'ttheonlyspeciesthatneedland,itisn'tsurprisingthatthisresourceisbecominglimitedforotherformsoflifetoo.Inpartasaresultofthisaddedstressonlivingthings,wearealsowitnessingextinctionsofgrandproportions.Sincetheselossesarelargelyduetohumanactions,suchasdeforestationandnon-nativespeciesintroduction,manyarebeginningtopayattentiontohowweuseandprotectland.Imaginethatyouhavereceivedsomelandtouseasyouwish.Howwouldyouusethisland?Usespecificdetailstoexplainyouranswer.如果你獲得一塊土地去使用。你如何使用？1應該為密集生長的動植物開發新的土地資源段落大意：世界上動植物僅僅占有1%的土地，為他們開發新的土地資源，以保護其生長，刻不容緩。Wehavealsodeterminedthattherearespecificlocationsonourplanetwhereadisproportionatenumberofspecieslive.Forourspecies,Asiaservesasthehomelandformost.Infactmorethan60percentofhumansliveonthislargestcontinent.Withotherlifeforms,geographicconcentrationssometimesdefydescription.Weonlyrecentlybecameawarethatthevastmajorityofterrestrialspeciescollectivelyliveonjust1percentoftheEarth'slandsurface.Theyhaveconcludedthatifwehumanscouldsomehowfindawaytoavoiddisturbingjust1-2percentofthelandsurface,nearly70percentoftheworld'sterrestrialspeciesmightbeabletosurvive.Recentlysomeconservationistshaverefocusedtheirattentionontheseuniquelocations.Insomecountries,peoplearenolongerallowedtosmokeinmanypublicplacesandofficebuildings.Doyouthinkthisisagoodruleorabadrule?Usespecificreasonsanddetailstosupportyourposition.有些國家禁止人們在公眾場合和辦公樓內抽煙。該規則是好還是壞？1二手煙對人體健康的威脅段落大意：二手煙已經被證明會導致多種疾病，包括心臟病和一些癌癥等。Exposuretosecondhandsmokeiscalledinvoluntarysmoking,orpassivesmoking.Theexposuretopassivesmokecausesatleast3,000knowndeathsayearaccordingtotheEnvironmentalProtectionAgency.Passivesmokinghasbeenconsistentlylinkedtoanincreasedriskforcoronaryheartdiseaseandmayberesponsibleformorethan30cardiovasculardeathsannuallyintheUSalone,theresearchersnote.2二手煙對小孩子身體健康危害段落大意：二手煙對小孩子的健康有很大的危害，青少年，嬰兒的身體發育，例如肺的發育，都不能被煙污染。Secondhandsmokeisaserioushealthrisktochildren.Thedevelopinglungsofyoungchildrenarealsoaffectedbyexposuretosecondhandsmoke.Infantsandyoungchildrenwhoseparentssmokeareseriouslyaffected,beingatincreasedriskoflowerrespiratorytractinfectionssuchaspneumoniaandbronchitis.3抽煙對人身體健康的威脅段落大意：抽煙被證明會導致肺癌，哮喘等疾病。Nowadays,nobodydoubtsthatfirsthandsmokeisdeadlytoyourhealthanditcauseslungcancerandheartdiseaseinadultsandasthmaandbronchitisinchildren.Nowtheindustryisontothesecondhandsmoke.Scientistsandresearchersarerepresentingalotofevidenceandresearchthathasbeendonethroughouttheyearsshowingthatthesecondhandsmokecanalsocausealungcancerinnonsmokers.Thestudyindicatesalinkbetweensecondhandsmokeandlungcancer.4人們有權利呼吸新鮮的空氣段落大意：既然吸煙的危害被反復證明，因此任何人都有權利拒絕吸煙行為進入公共場合。Whenthehumanevidenceiscombinedwiththelaboratoryexperimentsshowingthatthesecondhandsmokecancausecanceritisimpossibletoignoreitanylonger.Thenonsmokersshouldhavetherighttobreathesmoke-freeair.Itisimportanttohaverestrictionsonwherepeopleareallowedtosmokeandinparticulartokeeptheworkplaceasasmoke-freeenvironment.Thedecliningratesofsmokingshowthatpeoplecanactuallyquit.Everybodyshouldmakeanefforttoquitforthesakeofthepeopletheylove.Whatisthemostimportantanimalinyourcountry?Whyistheanimalimportant?Usereasonsandspecificdetailstoexplainyouranswer.你國家內什么動物最重要？1大熊貓對中國的重要性段落大意：中國歷史長河中，人們都非常喜歡熊貓這個動物。Whatanimalisblackandwhiteandlovedallovertheworld?Ifyouguessedthegiantpanda,you'reright!Thegiantpandaisalsoknownasthepandabear,bamboobear,orinChineseasDaxiongmao,the"largebearcat."Actually,itsscientificnamemeans"blackandwhitecat-footedanimal."GiantpandasarefoundonlyinthemountainsofcentralChina.Theyliveindensebambooandconiferousforestsataltitudesof5,000to10,000feet.Themountainsarecoveredinheavycloudswithtorrentialrainsordensemistthroughouttheyear.Giantpandasarebear-likeinshapewithstrikingblackandwhitemarkings.2大熊貓的樣子段落大意：大熊貓憨態可掬的模樣非常招人喜愛。Theears,eyepatches,legs,andshoulderbandareblack.Therestofthebodyiswhitish.Adultsare4to6feetlongandmayweighupto350pounds,aboutthesamesizeastheAmericanblackbear.However,unliketheblackbear,giantpandasdonothibernateandcannotwalkontheirhindlegs.Thegiantpandahasuniquefrontpaws-oneofthewristbonesisenlargedandelongatedandisusedlikeathumb,enablingthegiantpandatograspstalksofbamboo.Theyalsohaveverypowerfuljawsandteethtocrushbamboo.3大熊貓的飲食段落大意：大熊貓多以竹子和小的動為食。Whilebamboostalksandrootsmakeupabout95percentofitsdiet,thegiantpandaalsofeedsonfishandoccasionallysmallrodents.Itmusteat20to40poundsoffoodeachdaytosurvive,andspends10to16hoursadayfeeding.Untilrecently,WashingtonDC'sNationalZoohousedLing-LingandHsing-Hsing,perhapsthemostprettyanimaleverappearedinthiszoo.4大熊貓的居住習慣段落大意：大熊貓喜歡居住在竹子密集生長的森林中。PandashavemadetheirhomesinChinaforcenturies;butbecauseofincreaseddevelopmentandforestclearinginthelowlands,theyhavebeenforcedfurtherandfurtherintothemountainrangesovertheyears.Theyinhabitdampforestsinthosemountainsthatborderonlandthatfarmersincreasinglywishtouse.Theseforestshaveadenseofbambooandarecharacterizedbestforthecultivationofpandas.5大熊貓瀕臨滅絕的現狀段落大意：一方面大熊貓非常招人喜愛，另一方面卻因人類對其保護不善，大熊貓面臨滅絕。TheGiantPandaisacreatureofmystery.Adultsandchildrenalikeappreciateitforitscute,fuzzy,lovablequalities,butitisananimalthatisindesperateneedofimmediateattention.Scientistsknowthebasics:howandwhattheyeat,whereandhowtheylive,andhowtheyreproduce.Thefactremains,however,thatthisuniversallylovednationalsymbolofChinaisfacingthethreatofextinction.Whataccountsforthisfactandwhatcanbeorisbeingdonetoprotectthepandafromsuchafate?6對大熊貓的保護段落大意：人們建立自然保護區，利用先進技術幫助其繁殖。InChinathereareapproximately33reservesandresearchcenterswherepandasarebreed.Breedingcentersareonewaythatresearchersaretryingtoincreasethepandapopulation.Sofar,thecentershaveseensomesuccess.OneofthemostpopularresearchcenterandnaturalreserveinChinaistheWolongNatureReserve.Therehavealsobeenpandasborninzoosaroundtheworld.IntheUnitedStates,HuaMeiisoneofthemostpopularpandasborninazoo.HewasbornatSanDiegoZoo.Plantscanprovidefood,shelter,clothing,ormedicine.Whatisonekindofplantthatisimportanttoyouorthepeopleinyourcountry?Usespecificreasonsanddetailstoexplainyourchoice.植物提供食物，住房，衣服，或醫藥。哪一種植物對你或對你的國家人們重要？1茶的概況段落大意：茶葉產量少，所以比較珍貴。Theteaplantisoneofabout80speciesofEastAsianevergreenshrubsandtreesthatbelongtotheteafamily,orThecae.Teareachesaheightof9metersbutiskeptprunedtoalow,moundedshrubincultivation.Thefoliageisemeraldgreen,whiletheflowersarefragrant,yellow-centered,andwhiteandabout4centimeterswide.2茶葉的歷史段落大意：茶葉最初開始在中國種植，后來傳播全世界。Teaplantcultivationbeganabout4,000yearsagoinitsnativecountry,China.TheJapanesedidnotdiscovertheplantuntilthe8thcenturyA.D.,andcultivationwasestablishedbythe13thcentury.TheEuropeanswerefinallyintroducedtotheplantduringthe17thcentury.And,bythelate19thandearly20thcenturies,teagrowinghadspreadtoRussianGeorgia,Sumatra,Iran,andnon-AsiancountriessuchasNatal,Uganda,Kenya,CongoandotherAfricancountriesandalsotoArgentina,Brazil,andPeruinSouthAmericaandeventoQueenslandinAustralia.Americansinventedteabags,andattheSt.LouisWorld'sFairin1904,theystartedthepracticeofdrinkingicedtea.3茶的功效段落大意：茶有很多功效，例如它可以藥用，對人類健康很有好處。Tea,especiallygreentea,hasbeentoutedinmanysourcesashavingaplethoraofmedicinalproperties.Muchofthehypesurroundingteaisinfacttrue.Teaisnotawonderdrug,butitcancombatsomeofthecausesofthemostdeadlydiseasesintheUnitedStates.Forover4000yearsithasbeenusedasamedicineinChina.BytakingacuefromtheAsiancultures,weinAmericaarebeginningtodiscoverthebenefitsofthisdrink.Sincegreenteaisnotfermented,andthusenzymesdonotdestroymanyofthepoly-phenoliccompounds,itcontainsmorebeneficialcompoundsthaneitheroolongorblacktea.Teaissopowerfulinfightingdiseasebecausethepoly-phenoliccompoundsitcontainsworkasantioxidants.Therearethousandsofantioxidantscompoundsthathelptoinhibittheoxidationreactionscausedbyfreeradicals.Theantioxidantslatchontofreeoxygenparticlesinthebodyandpreventthemfromdoingdamagetocellsortissue.Themostprevalentantioxidantisingreentea.Manypeoplehaveacloserelationshipwiththeirpets.Thesepeopletreattheirbirds,cats,orotheranimalsasmembersoftheirfamily.Inyouropinion,aresuchrelationshipsgood?Whyorwhynot?Usespecificreasonsandexamplestosupportyouranswer.有些人和寵物關系密切，他們把鳥，貓，狗當作家庭成員對待。你認為這種關系好嗎？1養寵物對人有很多好處段落大意：飼養寵物可以使人保持快樂和長壽。Aswegetolder,webecomelessactive.Themoreinactivewebecome,thehigherourriskofdeath.Wethereforeneedsomethinginourlivestokeepusbusysowedon’tdieprematurely;andapetisjustthethingweneed.Thisisprobablybecauseofthecompanionship,exercise,andresponsibilitythattheyprovide.Domesticatedanimalscanpromotementalandphysicalhealth.2飼養寵物可以減輕人類的焦慮段落大意：飼養寵物可以幫助人們減輕壓力，得到陪伴和心靈上的慰藉。Researchintotheimpactofanimalsonourhealthpointsoutaclearrelationshipbetweenthepresenceofpetsandsignificantlybetterphysicalandemotionalwell-being.Petownersreportedfewerheadaches,fewerboutsofindigestion,andlessdifficultysleepinginonestudy.Also,interactionwithanimalsisshowntoreducebloodpressureandheartrate.Peopleneedcompanionshiptokeepstressandmentalanguishatbay.Whenpeoplebeginquestioningwhytheyarealone,theybegindoubtingtheirownself-worth.Thensuicidebecomesanissue.Whenapersonbecomesdepressed,theirbodypaystheprice.Adepressedpersonwillneglecttocareforthemselvesandwillslowlydeteriorate.Havingapetwillgivesadpersoncompanionship.3寵物飼養貫穿人類歷史段落大意：寵物飼養成為人們生活中一個很重要的組成部分，很多人飼養寵物，并為他們進行投資。Petshavebeenpartofhumanculturethroughouthistory,andinAmericanhouseholdstheyaremorecommonthanchildren.Itisreportedthat58%ofU.S.householdshaveatleastonepet,whereasonly35%havechildren.Ownersspendbillionsofdollarseachyearonpetfood,accessories,andveterinarycare,butapparentlypetsgiveback,too.Medicalstudiesshowthatpetcompanionshipoffersconcretehealthbenefits.Whileonlyinthepastfewdecadeshavescientistsbecomeinterestedinthebenefitsofpetsonhumanhealth,asfarbackasPlatoandSocrates,therewereadmonishmentsforpeopletospendtimewithanimalsfortheirhealth.Doyouagreeordisagreewiththefollowingstatement?Azoohasnousefulpurpose.Usespecificreasonsandexamplestoexplainyouranswer.1動物園對人和動物都有作用段落大意：動物園為人類提供了休閑的去處，為動物的野性培養和救助也提供了幫助。Zoosbringhumankindclosertowildlif