高一必修二英语单元作文Word格式文档下载.docx

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!

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