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.