2025年通州托福寫作真題及答案

一、單項(xiàng)選擇題（每題2分）1.IntheUnitedStates,whichofthefollowingisconsideredaprimarysourceofenergy?A)SolarpowerB)CoalC)WindenergyD)Geothermalenergy答案：B2.WhatisthemainpurposeoftheGreatBarrierReef?A)ToprovideahabitatformarinelifeB)TogenerateelectricityC)ToserveasamajortransportationrouteD)Toextractoil答案：A3.Whichplanetinoursolarsystemisknownforitsstrongmagneticfield?A)MarsB)JupiterC)SaturnD)Venus答案：B4.Whatisthemainfunctionofthehumanliver?A)ToproduceredbloodcellsB)ToregulatebloodpressureC)TofiltertoxinsfromthebloodD)Tocontrolbodytemperature答案：C5.Whichofthefollowingisarenewableresource?A)NaturalgasB)CoalC)UraniumD)Solarenergy答案：D6.Whatistheprimarycauseofglobalwarming?A)TheincreaseinsolaractivityB)TheburningoffossilfuelsC)ThereleaseofvolcanicgasesD)Thegrowthofforests答案：B7.WhichofthefollowingisamajorcomponentoftheEarth'satmosphere?A)OxygenB)NitrogenC)CarbondioxideD)Alloftheabove答案：D8.Whatisthemainpurposeofavaccine?A)TotreatdiseasesB)TopreventdiseasesC)TocurediseasesD)Toresearchdiseases答案：B9.Whichofthefollowingisacharacteristicofasolidstate?A)FluidityB)CompressibilityC)DefiniteshapeD)Lowdensity答案：C10.Whatisthemainfunctionofthehumanbrain?A)TodigestfoodB)ToregulatebreathingC)TocontrolbodymovementsD)Toprocessinformation答案：D二、多項(xiàng)選擇題（每題2分）1.Whichofthefollowingarerenewableenergysources?A)SolarpowerB)WindenergyC)NuclearenergyD)Geothermalenergy答案：A,B,D2.Whatarethemainfunctionsofthehumanheart?A)TopumpbloodthroughoutthebodyB)ToregulatebloodpressureC)ToproducehormonesD)Tofiltertoxins答案：A,B3.Whichofthefollowingareplanetsinoursolarsystem?A)EarthB)MarsC)VenusD)Pluto答案：A,B,C4.Whatarethemaincausesofpollution?A)IndustrialemissionsB)VehicleexhaustC)AgriculturalpracticesD)Wastedisposal答案：A,B,C,D5.Whichofthefollowingarepartsofthehumandigestivesystem?A)StomachB)IntestinesC)LiverD)Lungs答案：A,B,C6.WhatarethemaincomponentsoftheEarth'satmosphere?A)NitrogenB)OxygenC)CarbondioxideD)Argon答案：A,B,C,D7.Whichofthefollowingarerenewableresources?A)WaterB)WindenergyC)NaturalgasD)Solarenergy答案：A,B,D8.Whatarethemainfunctionsofthehumankidneys?A)TofilterwastefromthebloodB)ToregulatebloodpressureC)ToproducehormonesD)Tocontrolbodytemperature答案：A,B,C9.Whichofthefollowingareplanetsinoursolarsystem?A)JupiterB)SaturnC)NeptuneD)Earth答案：A,B,C,D10.Whatarethemaincausesofglobalwarming?A)TheburningoffossilfuelsB)DeforestationC)IndustrialemissionsD)Agriculturalpractices答案：A,B,C,D三、判斷題（每題2分）1.TheGreatBarrierReefislocatedinthePacificOcean.答案：正確2.Thehumanliverisresponsibleforproducingredbloodcells.答案：錯(cuò)誤3.Solarenergyisarenewableresource.答案：正確4.Themainfunctionofthehumanbrainistoregulatebreathing.答案：錯(cuò)誤5.Thehumanheartisresponsibleforfilteringtoxinsfromtheblood.答案：錯(cuò)誤6.TheEarth'satmosphereiscomposedmainlyofnitrogenandoxygen.答案：正確7.Thehumankidneysareresponsibleforproducinghormones.答案：正確8.TheGreatBarrierReefislocatedintheAtlanticOcean.答案：錯(cuò)誤9.Thehumanliverisresponsibleforregulatingbloodpressure.答案：錯(cuò)誤10.Thehumanbrainisresponsiblefordigestingfood.答案：錯(cuò)誤四、簡(jiǎn)答題（每題5分）1.Whatarethemainfunctionsofthehumanheart?答案：Themainfunctionsofthehumanheartaretopumpbloodthroughoutthebodyandtoregulatebloodpressure.Theheartensuresthatoxygen-richbloodisdeliveredtoallpartsofthebody,whilealsomaintainingthenecessarypressureforefficientcirculation.2.Whatarethemaincausesofglobalwarming?答案：Themaincausesofglobalwarmingincludetheburningoffossilfuels,deforestation,industrialemissions,andagriculturalpractices.Theseactivitiesreleaselargeamountsofgreenhousegases,suchascarbondioxideandmethane,intotheatmosphere,whichtrapheatandleadtoariseinglobaltemperatures.3.WhatarethemaincomponentsoftheEarth'satmosphere?答案：ThemaincomponentsoftheEarth'satmospherearenitrogen,oxygen,carbondioxide,andargon.Nitrogenmakesupabout78%oftheatmosphere,whileoxygenconstitutesabout21%.Carbondioxideandargonarepresentinsmalleramountsbutplaycrucialrolesinvariousatmosphericprocesses.4.Whatarethemainfunctionsofthehumankidneys?答案：Themainfunctionsofthehumankidneysaretofilterwastefromtheblood,regulatebloodpressure,andproducehormones.Thekidneysremovetoxinsandexcesssubstancesfromtheblood,maintainthebalanceofelectrolytes,andplayaroleinregulatingbloodpressureandproducinghormoneslikeerythropoietin,whichstimulatesredbloodcellproduction.五、討論題（每題5分）1.Discusstheimportanceofrenewableenergysourcesinaddressingclimatechange.答案：Renewableenergysourcesarecrucialinaddressingclimatechangebecausetheyprovideasustainableandenvironmentallyfriendlyalternativetofossilfuels.Byreducinggreenhousegasemissions,renewableenergysourcessuchassolar,wind,andhydroelectricpowerhelpmitigatetheeffectsofglobalwarming.Additionally,theypromoteenergyindependenceandreduceairpollution,leadingtoahealthierenvironmentandimprovedpublichealth.2.Discusstheroleofdeforestationincontributingtoglobalwarming.答案：Deforestationplaysasignificantroleincontributingtoglobalwarmingbyreducingthenumberoftreesthatcanabsorbcarbondioxidefromtheatmosphere.Treesactascarbonsinks,absorbingCO2duringphotosynthesisandstoringitintheirbiomass.Whenforestsarecleared,thiscarbonisreleasedbackintotheatmosphere,eitherthroughburningordecomposition,exacerbatingthegreenhouseeffectandleadingtohigherglobaltemperatures.Additionally,deforestationcandisruptlocalecosystemsandreducebiodiversity,furtherimpactingtheplanet'sabilitytoregulateclimate.3.DiscusstheimportanceoftheGreatBarrierReefinmaintainingmarinebiodiversity.答案：TheGreatBarrierReefisofparamountimportanceinmaintainingmarinebiodiversityduetoitsvastsizeandcomplexecosystem.Itprovidesahabitatforawidevarietyofmarinespecies,includingfish,coral,andinvertebrates,manyofwhicharefoundnowhereelseintheworld.Thereef'sbiodiversitysupportsecologicalbalanceandcontributestotheoverallhealthoftheocean.Moreover,itplaysacrucialroleinprotectingcoastlinesfromerosionandstormsurges,anditisasignificantsourceoftourismrevenue,supportinglocaleconomies.ThepreservationoftheGreatBarrierReefisessentialformaintainingmarinebiodiversityandensuringthesustainabilityofoceanecosystems.4.Discusstheimpactofindustrialemissio