高一必修二英语单元作文Word格式文档下载.docx
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高一必修二英语单元作文Word格式文档下载.docx
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高一必修二英语单元作文1
Lookout,thereareonlyconcavegroundskin,largeswathsofforestarecutdown,becomepeople'
slifewoodproducts.Peoplehavebeendisplacedbyherdsofanimalsfortheirownsake.It'
snotafalsefantasy,it'
sabloodyfact.
Onceuponatime,manyanimalsandplantsintheworldweredestroyed,andsomanyanimalsandplantswereendangered.Why?
Thisisallbecausehumanbeingsarecuttingtreesanddestroyingtheecologicalenvironment,whichistherootcause.
Landresourceisoneofthethreemajorgeologicalresources(mineralresources,waterresources,landresources)andisthemostbasicresourceandlaborobjectofhumanproductionactivities.Humanlandusedegreereflectsthedevelopmentofhumancivilization,butalsocausedirectdamagetothelandresources,themainshowisunreasonablereclamationplantcausedbysoilerosion,landdesertification,soilsecondarysalinizationandsoilpollution,soilandwaterlossisparticularlyserious,butfacingtheworldtodayandaseriouscrisis.Itisestimatedthattheamountoftopsoilintheworld'
sarablelandisabout23billiontonsperyear.
Somearguethatacidrainisasilentcrisis,andtheworstenvironmentalthreatwe'
veeverseen,aninvisibleenemy.Thisisnotalarmist.Asindustrialisationandenergyconsumptionincrease,acidemissionsarealsoincreasing,andtheyentertheair,formingacidrainthroughaseriesoffunctions.
Althoughtheredtidehasbeenaroundsinceancienttimes,withtherapiddevelopmentofindustrialandagriculturalproduction,waterpollutionisbecomingmoreandmoreserious,andtheredtideisbecomingmoreandmoreserious.Sincethefirstreportin1933,therehavebeen194large-scaleredtidessince11014,includingonlyfourinthe1960sand157in11010.Oilpollutionisveryharmfultowaterqualityandaquaticlife.Theoilthatfloatsonthesurfaceofthewatercanquicklyspread,forminganoilfilm,whichpreventsthesurfacefromcontactingwithair,andreducesthedissolvedoxygeninwater.Oilcontainspolycyclicaromatichydrocarbons,whichcanbeharmfultohumanhealthaftertheaccumulationofaquaticorganisms.Sulfurdioxideismainlyproducedbyburningfuelssuchascoalandfuel,followedbynature,suchasvolcaniceruptionsandforestfires.Sulfurdioxideisstronglyirritanttotheconjunctivaandupperrespiratorytractofthehumanbody,butcanbedamagedbyinhalationtubeandcancausebronchitis,pneumoniaandevenpulmonaryedemarespiratoryparalysis.Intheshortterm,themortalityrateoftheelderlyorchronicpatientswiththeconcentrationof0.5mg/m3airishigherandtheconcentrationishigherthan0.25mg/m3,whichcanaggravatetheconditionoftherespiratorydiseases.Thenumberofpeoplewithprolongedexposureto0.1mg/m3ofairwasincreased.Inaddition,sulfurdioxidecancausecorrosion,peeling,fadinganddamagetometalmaterials,housingconstruction,cottonspinningfabrics,leatherpaperandotherproducts.Itcanalsoturnyelloworevendie.
Protectingtheenvironmentiseveryone'
sresponsibility.
高一必修二英语单元作文2
Onthenightofafullmoon,themotheroftheearthsighedandasked,"
what'
swrongwithyoumotherearth?
"
Theearthmothertotellsistermoonbitter:
"
inthelastfewyears,Iforthebenefitoftheeyes,raisingthehumanchildrendon'
tknowtoprotecttheenvironment,nowIamblackandblue,notknowthatthereareafewyearsoflife!
IrememberthatIusedtobefullofcolorfulflowersandafaintfragrance,andthatwasaverydelicioussmell."
Butnow,thebigchimneysmokingeverydayinthefactory,theskywasblacksmokehungover.Thesenotonlypollutetheairintheexhaust,andthewholefamilyofplantandanimallifetomeisaseriousthreat,thisalsoincludesthehumanoflife!
Nowhumanliferich,almosteveryfamilyboughttheirowncars,caremissionsofexhaustgas,letIbreatheheavilyhowever,coupledwithrecklessdeforestation,theyclearlyknowatreeisasmalloxygenplant,treescanabsorbharmfulsubstancesintheair,andtothepointofhollowingoutisdeforestation.MoreletIcan'
tstandisexcessiveopenarbitrarymininginmybody,especiallythoseindividualillegalsmallcoalmine,regardlessofmearteryorvein,installthemachinewillstart,Ireallycan'
tstandit!
Motherearthisnowatearful,poorthing!
Thesistersaid,"
motherearth,youhavesomanydifficulties!
Ialwaysthoughtthatyouhavesomanychildren,youwilllivehappily!
Speakingofthis,motherearthwasevenmoresad,andsheburstintotears."
Youshouldgiveyourchildrensomecolortosee,"
shesaid."
Ihaven'
tthoughtaboutit,howcanIhavethehearttoopenaknifetomyownchild?
Ireallycan'
tdoit!
Friends,listentothisdia
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