上海新世纪英语高二全部课文及重点词组上海新世纪英语高二全部课文及重点词组by1846,hehadpublishedanarticledescribinghisvoyage.healsobegantothinkseriouslyaboutevolutionandnaturalselection,andwrotetwoessaysdescribinghisideas.hedidnotpublishtheseessaysbecauseherealizedhisideasprovedthebible’stheoryofcreationwaswrong,andhewasworriedabouttheangerandtroublestheywouldcause.darwinspentthefollowingyearsdevelopinghistheoriesandmakingthemperfect.in1859hepublishedthemintheoriginofspecies(《物种起源》).itcausedahugerowbecauseitseemedtodenywhatthebiblesaid.histhedescentofman(《人类的由来》),1871,pointedoutthatmankindhadcomefromthesameancestor.darwinwasupsetbytheopposition.otherscientistsagreedwithhisideasandtookuphiscause.thechurchprohibitedtheteachingofthetheoryofevolution(进化论)insomecountries.however,todaymostpeoplebelievethatdarwinwasright.27.miracleinthericefielditissaidthateveryscientisthasachildhooddreamforhisorherfuturesuccess.foryuanlongpin,knownasthe“fatherofhybridrice(杂交水稻)”,thedreamisthathecultivatesriceashugeaspeanuts,andfarmerscanhavearestinthecoolshadowofbigriceplants.yuanlongpinwasbornintoapoorfamilyin1931.upongraduatingfromthesouthwesternagriculturalcollege(西南农业学院)in1953,hebeganhisteachingcareeratanagricultureschoolandhassincedevotedhimselftoagriculturaleducationandresearch.hecameupwiththeideaofhybridriceforthefirsttimeinthe1960s.intheearly1970s,hesucceededindevelopingtheworld’sfirsthigh-yieldhybridrice.ofgreatimportanceishispioneeringwork,whichhasestablishedchina’spositionofworldleadershipinthisarea.theunfoodandagricultureorganization(fao)(联合国粮食与农业组织)hasdecidedtogetinvolvedintheworkofspreadingthecoverageofyuan’shigh-yieldhybridrice,whichitconsidersthebestwaytoincreasetheworld’sgrainoutput.inthefollowingyears,increasinggrainoutputofhybridricefurthershowedthesuccessofyuanlongpin’sresearch.thismadehimfirmlybelievethatchinacansurelyfeedherlargepopulationwithherlimitedcultivatedland.thisbreakthroughinricecultivationhassignificantlycontributedtosolvingthefoodprobleminchinaandtherestoftheworld.yuan’samazingachievementhas