托福综合写作优秀作文

托福写作分为综合写作和独立写作，这两部分写作的评分所占权重一样，所以同学们在复习时应当都要重视起来。

托福综合写作优秀作文

Thelecturerandthereadingpassagesuggesttwocompetingtheories,thepredationtheoryvs.thepollutiontheory,toexplainwhytheseaotterpopulationisinrapiddecline.

Theprofessorreasonsthattheabsenceofdeadseaotterswashedupthecoastsuggeststhattheirdeclineisnotcausedbyseapollutionbutratherbyseapredatorswhoconsumetheirbodiesafterkillingthem.Incontrast,thereadingpassageattributesthedeathofseaotterstopollution,citingevidenceofincreasedsourcesofoceancontaminantswhichleadtogreatervulnerabilitytoinfections.

Furthermore,thelecturerarguesthatorcasarelikelyfactorsinthedisappearanceofseaotters,becausethescarcityofwhales,theirusualprey,hasleftthemwithnootherchoicebuttostarthuntingsmallermammalslikethesealsforfood.Thereadingpassage,ontheotherhand,rulesoutthistheorybasedontheorcasprayinghabit,andinsteadapprovesofthepollutiontheoryastheonlyexplanationforthedeclineofbothlargeandsmallseamammalsacrosstheentireecosystem.

Finally,accordingtothelecturer,theunevenpatternofseaotterdeclinecorrespondstothedistributionoftheorcas;shearguesthatthefactthattheirpopulationhasdeclinedmostrapidlywhereorcasaremostprevalentfurthervalidatesthepredationtheory.However,thereadingpassagearguesthatchangeableenvironmentalfactors,whichleadtodifferentconcentrationsofpollutants,betterexplainsthevaryingpatternofseaotterdecline.

满分托福综合作文

Thereadingstatesthatfuel-cellengineshaveseveraladvantagesoverinternal-combustionengines.However,thelecturerpointsoutthatreplacinginternal-combustionengineswithhydrogen-basedfuel-cellenginesistechnologicallyunfeasible,environmentallyunfriendly,andeconomicallyunviable.

First,thelecturerarguesalthough,asthereadingstates,hydrogenresourceareabundantinvariousresources,itcannotbeutilizedbeforebeingturningintoliquidstate,whichishardtoproduceandstoretechnologically.Forexample,itmustbekeptcoldatminus253degreesCelsiuswhichcanonlyberealizedwithelaboratecoolingtechnology.

Second,thelecturerrefutestheclaiminthereadingthathydrogencellsareenvironmentallyfriendly.Shearguesthatalthoughenginesthatusehydrogencellsproducelesspollution,themanufacturingofhydrogencellsgenerateslargeamountsofharmfulby-productsduetotheburningoffossilfuelsinthepurificationprocess.

Third,althoughthereadingsuggeststhathydrogen-basedenginesaremorefuel-efficientandthuseconomicallycompetitivethaninternal-combustionengines,theprofessorarguesthatsuchanadvantageisunderminedbythefactthatfuel-cellenginesareextremelyexpensivetomanufacturebecausetheyrequiretheadditionofplatinum,averyrareandexpensivematerial.

托福综合作文万能模板

1.Agreeordisagree

SomepeopleprefertoA,othersbelieveB,Nowadayssomemayholdtheopinionthat________________,butothershaveanegativeattitude.AsfarasIamconcerned,Iagree/disagreethat_______________.MYargumentsforthispointarelistedasfollows.

Oneoftheprimarycausesisthat_______________________.

Examples_______________.

Butthereisafruthermoresubtlepointwemustconsider.Examples.

Whatismore_______________.Examples___________

Generalspeaking,__________.Recongizingthefactthat_______________shoulddriveustoconcludethat______________.

2.helectureismainlydiscussing_________and______by_____，challengingwhatarestatedinthereadingpassagethat______，____and____.

Firstofall，thespeakerthinksthat____.Incontrast，thereadingpassagebelievesthat____，sothelecturetotallydisagreewiththeviewmadeinreading.

Second，thespeakerdiscuss____，contradictingwhatisstatedinthereadingthat____.

Finally，thespeakerraisestheissuethat____.Thispointdisagreesthat____demostratedinreading.

So，thecontentsinthereadingpassagearetotallyjeopardizedbythespeakerandthespeakerhastatallydifferentideasonthetopicsmadeinthereading.