由于英语作文考查的是学生词汇、语法、句式等各种知识的掌握情况,因此学生要写好英语作文,就必须全面掌握英语知识。下面是小编整理的关于克隆的英语作文，希望能够帮到大家。

关于克隆的英语作文【三】：Cloning

Today’stechnologydevelopssoquicklythatmanyimpossiblethingsbecometrue;thecloningtechnologyistheexample.Whatiscloning?Cloningisaprocessusedtocreateanexactcopyofamammalbyusingthecompletegeneticmaterialofaregularbodycell.Differentfromthecommonpropagate,cloningneedonlyonecellandwithoutsex.In1997,thegreatnewsshockedthewholeworldthattheBritishscientistscreatedalampnamedDollyfromasinglecell,miraculously;thecellhadbeentakenfromtheudderofadultsheep,whichshowthefirstcloningexperimentwassuccessful.

Whenthecloningtechnologyimprovessoquickly,manyscientistsanddoctorshavedifferentopinions,someonethinkitisgoodbutsomeonethinkitisbad.Cloningcanbringmanybenefitstothehuman,suchasrejuvenation,helpfulforDefectivegenes,Liverfailure,KidneyfailureandLeukemia.Thesediseaseareverydifferenttocure,ifweusethecloningtechnologywecanchangetheGene’sDNAorder,sowecansavelotsofpeople.Butcloningstillhassomeproblems.Thescientistsfoundthatthecloninganimal’sGenehasalittledifferentfromtheoriginalanimal.Sothelifewillshorterthanthereallife.Thefactprovedthat,thecloningsheepDollyhasdied.Itonlyhasthehalflifeofthecommonsheep.InmyownopinionIagreetoclonetheendangeredanimalanddisagreewithcloninghuman.BecauseIthinkthecloningtechnologyshouldberespected.Itreallycanbringusmanybenefits;furthermoreitcandevelopthescienceofhuman.Ifclonethehuman,therewill,however,bemanyproblems,thepopulationisthebiggestproblem.Maybesomepeoplewillusethecloningpeopletostartthewar.SoIamagainstcloninghuman.

Alsomanycountriesdisagreetoclonepeople.Thegovernmentmakesthelawsaboutcloning.TherearelawsagainsthumancloninginCanada,Denmark,England,Norway,Spain,andtheUK.EvenintheUSA,thegovernmentdoesn’tallowtoclonehuman.(BecauseinUSA,thehumanrightishigherthaneverything)

Intheend,Ithinkcloningisnewtechnology,itshouldbeaccepted,howtolookuponthistechnique,firstweshouldknowtheadvantagesanddisadvantages,thenweshouldknowtheeffectofcloningforhumanandtheanimal,thirdwewilltaketheaction:Toadvocatetheanimalcloningbutbeagainstwiththehumancloning.

关于克隆的英语作文【二】：Cloning

Westhusin’sexperiencewithcloninganimalsleaveshimupsetbyallthistalkofhumancloning.InthreeyearsofworkontheMissyproject,usinghundredsuponhundredsofdog’seggs,theA&Mteamhasproducedonlyadozenorsoembryos(胚胎)carryingMissy’sDNA.Nonehavesurvivedthetransfertoasurrogate(代孕的)mother.Thewastageofeggsandthemanyspontaneouslyabortedfetuses(胎)maybeacceptablewhenyou’redealingwithcatsorbulls,heargues,butnotwithhumans."Cloningisincrediblyinefficient,andalsodangerous,"hesays.

Evenso,dogcloningisacommercialopportunity,withaniceresearchpayoff.EversinceDollythesheepwasclonedin1997,Westhusin’sphonehasbeenringingwithpeoplecallinginhopesofduplicatingtheircatsanddogs,cattleandhorses."Alotofpeoplewanttoclonepets,especiallyifthepriceisright,"saysWesthusin.CostisnoobstacleforMissy’smysteriousbillionaireowner;he’sputup$3.7millionsofartofundA&M’sresearch.

Contrarytosomemediareports,Missyisnotdead.TheownerwantsatwintocarryonMissy’sfinequalitiesaftershedoesdie.Theprototypeis,byallaccounts,athletic,good-naturedandsupersmart.Missy’smasterdoesnotexpectanexactcopyofher.Heknowsherclonemaynothavehertemperament.Inastatementofpurpose,Missy’sownerandtheA&Mteamsaytheyare"bothlookingforwardtostudyingthewaysthatherclonesdifferfromMissy."

Besidescloningagreatdog,theprojectmaycontributeinsightintotheoldquestionofnaturevs.nurture.Itcouldalsoleadtothecloningofspecialrescuedogsandmanyendangeredanimals.

However,Westhusiniscautiousabouthiswork.Heknowsthatevenifhegetsadogpregnant,theoffspring,shouldtheysurvive,willfacetheproblemsshownatbirthbyotherclonedanimals:abnormalitieslikeimmaturelungsandheartandweightproblems~"Whywouldyoueverwanttoclonehumans,"Westhusinasks,"whenwe’renotevenclosetogettingitworkedoutinanimalsyet?

关于克隆的英语作文【一】：Cloning

Youcanreadtheword"cloning"quiteofteninthenewspaper.Ifinditveryinteresting.Itseemslikeafairystory.Withcloningyouwillbecopied.Today,scientistscanclonesomelargeanimals.Doctorsareintheprocessofcloninghumansthoughitisnotallowedinmostofthecountries.

Cloningbringsalotofquestions.Ifsomeonecancometotheworldwithonlyoneparent,willheorshebehappy?Mygrandmotherdiedafewyearsago.Imissherverymuch.Ifshecanbeclonedintoanewone,I'llbeveryhappybutconfused.WhatshallIcallheraftershecomesintotheworld?Because"she--mygrandmother"isyoungerthanI.

关于克隆的英语作文【四】：MyViewonClone

Withtherepiddevelopmentoftechnology,clonecomestotheworld.Itcanduplicatecreature,whichmeansitcanmakecontributiontotheproduction.Peoplecanpayalittleandgetalotintheend.However,italsohasdisavantages.Ithinkasthedevelopmentofthehigh-tech,peoplecanuseclonetocopyhumenbeings.It’ssohorribleformetoknowthatthereissomeonethesamewithme.Butingeneral,clonehasmoreadvantagesthandisadvantages.

随着科技的迅速发展，克隆来到了这个世界。克隆技术可以复制生物，这意味着它可以为生产做贡献。人们可以付一点，最后得到很多。但是它也是有缺点的。我觉得随着高科技的发展，人们可以使用克隆技术来复制人类。是多么的可怕认识到有一个和自己在一模一样的人。不过总的来说，克隆的优点多于缺点。

关于克隆的英语作文篇五：克隆的好处与坏处

Tocloneornottoclone,isthatthequestion?

Advancedtechnologyhasalreadypushedhumanbeingtoedges,suchastheproductionofweaponsofmassdestruction,thedestructionofOzonebyFreon,andtheapplicationofclone.Theheateddeabteoverwhethercloningtechniqueshouldbeusedinhumanreproductionmustbeconsideredasaseriousissue.

Clone,toacertaindegree,isbeneficialtomankind.SuchdiseaseasParkinsonswillpossibllybecuredinthefutureinthehopeoffurtherapplyingofclone.However,theabuseofthistechnologywillbringhumanbeingunthinkabledestruction.

SincethedeclarationofthedeathofDolly,wearemoreconsciousoftheinefficientprocedureofclone.Acorrdingto"Dolly'sfalselegacy",theincidenceofdeathamongfetusesandoffspringproducedbycloningismuchhigherthanitisthroughnaturalreproduction--roughly10timesashighasnormalbeforebirthand3timesashighafterbirth.Andevenyoumayarguethatthistechnologywillbeperfectedinthefuture,idon'tseethereisanypointinwhole--beingcloning.

Manypeopleconsiderthistechnologyapromisingoneastobringallhumanbeingtoanewerainwhichallhumanreproductionwillbeaccomplishedbycloning.Thusscientistsinsomecountrieshavealreadystartedtheirgreatplantoclonehuman.Butlet'sthink,whatisthepracticalvalueindoingso?Youmaytellmethatitcanbringhopeforthosecouplesunabletohavechildrenbecausetheymightchoosetohaveacopyofoneofthemratherthanacceptthegeneintrusionfromadoner.Butimagine,ifyouhaveachildowningthesameapperanceasyoursoryourhusband's,willyouacceptitwithoutanyuncomfort?

Don'tyouthinkitisembarrassing?Orifthiskindofhumanreproductionisallowed,terroristsmaygetholdofitandreproducelotsof"AmericanPresidents".Don'tyouagreethatthesepresidentsmightbringtheworldmuchmorechaoes?Besidestheseterribleaspects,thecloningofwhole--beingmaydestroythediversityofpeopleoftheglobe.

Ofcourse,therestillremainsmuchmoredisadvantagesoftheapplicationofcloningreproductionofhumanbeingandanimals.Weshouldbeextremelycautiousofwhatwedoandthusrememberwewillsureberespondibleforalltheresultscreatedbyourselves!!!

Sohowdouthinkaboutit?