高中生广播稿英文.docx
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高中生广播稿英文.docx
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高中生广播稿英文
高中生广播稿英文
【篇一:
英语广播稿】
英语广播稿
a:
goodafternoon,everyone,thisischrisonair.it?
sthefirstweekafterthemidautumnfestival,sosherry,doyoufeelthatyoucan?
tgetusedtoyourlearningandworking?
b:
well,actually,ifeelalittleuneasyatfirst,buttobehonest,itoldmyselfthat,youstillhavealotofthingstodo,comeon.soigraduallychangedmyattitude,andnow,i?
mfine.
a:
soundsinteresting,ithinki?
llhaveatrynexttime,soafterthebeautifulmusicwe?
llstartourprogramme.
b:
honeybeesareindangerworldwide.theirhomes--knownas“colonies”--aresufferingfromwhatscientistscallcolonycollapsedisorder.
scientistshavelinkedthedisordertoinfectionsfromharmfulmicroorganismsandpesticides--productsmeanttokillotherinsects.researchersalsohaveblamedasharpdropinthehoneybeepopulationtolossofthebees?
naturalhabitat.polishresearchersareworkingonwaystosavehoneybees.oneofthediseasesthataffecthoneybeecoloniesinpolandisnosemosis,alsocallednosema.itisacommonfungi-baseddiseasethataffectsadultbees.
a:
“infectedworkerbeesliveforaveryshorttimeinthesummer,abouteightto12days,whiletheynormallylive36days.sotheproductivityofthewholebeefamilydecreasesandbeesalsohaveproblemswithpassing(the)winter...”scientistsbelievesomepesticidesweakenthebees?
naturalresistanceagainstdisease.thismakesitdifficultforthemtofightparasiticorganisms.aftereatingfoodordrinkingwatercontainingpesticides,thebeesbegintoactstrangelyandsoondie.scientistsbelievenosemaisoneofthemainreasonsthenumberofbeeshasdroppedby50percentinpolandoverthepast15years.b:
polishscientistssaytheyhavefoundanaturalsubstanceinflowersthatismorethan90percenteffectiveinsavingbees.theyhavecreatedadrugfromit.thedrugisnowbeingtested.
scientistsarewarningthatinsecticidesdesignedtokillmosquitoescarryingthezikaviruscanalsoharmbees.theysaysuchproductsshouldbeusedinaffectedareasonlywhe
nitisdark--afterbeesareasleep.andtheysayonlychemicalsthatkillthemosquitolarvaeshouldbeused.
michaelsteinkampfisabeekeeper.
“thisparticularstrainisverytoxictomosquitolarvabutwhenit?
sputinthewateritdoesn?
thurtthebeesatall.”
a:
manyamericansarereactingtonewsthatverizoncommunicationswillbuyyahoo,oneofthefirstbiginternetcompanies.thedealisworth$4.8billion.verizonisatelecommunicationscompanyintheunitedstates.itprovideswirelessserviceforcellphonesandothermobiledevices.yahooopenedin1994.backthen,itofferedaguidetowebsitesontheinternet.thecompanylatergraduatedtoemail,websearchesandnews.yahoomademoneybysellingadvertisingonitspages.inthelate1990s,thecompanymayhavebeenworthasmuchas$125billion.
b:
butitsbusinesshasbeenstrugglingforanumberofyears.someobserverssayyahoohadtroublestayingrelevantastheinternetdeveloped.googleisnowthemostpopularsearchengineintheu.s.also,socialnetworkslikefacebookhavechangedthewaypeopleusetheinternet.in2008,microsofttriedtobuyyahoofor$44billion,butitsofferwasrejected.manypeopleweresurprisedhowfartheone-timeinternetgiantfell.thebusinessmagazineforbescalledtheagreementwithverizon“thesaddest$5billiondealintechhistory.”yahoosellstoverizoninsaddest$5billiondealintechhistoryinitssaletoverizon,yahoogivesupfighting…a:
criticsnotedhowmuchmoneyyahoo?
schiefmarissamayermadeinhertimewiththecompany.sheleftherjobwithgoogleinhopesofrevivingyahooin2012.mayerearnedover$200millioninherfouryears.sheisexpectedtostaywiththecompanyuntilverizontakesoverearlynextyear.onepersoncomparedherearningstothetotalamountofarecentu.s.lotteryjackpot.marissamayergot$218matyahoo,whichisexactlythesumoftheyearsbiggestmegamillionsjackpot.yahooofficialssaytheyhavenoplanstosellthecompany?
ssharesinthechineseonlineshoppingcompanyalibaba.theyaresaidtobeworthabout$40billion.
b:
followingdaysofrumours,uzbekistanhasannouncedthedeathofitspresident,x,aged78.hewaspreviouslysaidtobecriticallyill.thefuneralwilltakeplaceonsaturdayinhishomecityofx.abombexplosioninthesouthernphilippines
appearstohavekilledatleast12peopleandinjuredmanymore.thenblasttookplaceinabusynightmarketinx,thehometownofpresidentx.hungarianpolicearerecruiting3,000officerstheyaredescribingasbodyhunterstobedeployedalongthesouthernfrontierwithserbia.theyllhelpbolsterthe10,000-strongforcealreadyguardingthexfencetokeepoutmigrants.adelegationfromtheunitednationssecuritycouncilisinsouthsudantodiscussau.n.resolutiontosend4,000extrapeacekeeperstothecountry.thesouthsudanesegovernmenthasdescribedthedecisionasnear-colonialist.
a:
adelegationfromtheunitednationssecuritycouncilisinsouthsudantodiscussau.n.resolutiontosend4,000extrapeacekeeperstothecountry.thesouthsudanesegovernmenthasdescribedthedecisionasnear-colonialist.
oppositionleadersingabonwhovebeentrappedforthreedaysintheirpartyheadquartershavebeenallowedtoleave.troopssurroundedthebuildingafteropponentsofpresidentxsetthenationalassemblyonfire.anmpinkenyahasaskedparliamenttopassalaw,recognisingathirdgender.xsaidthiswouldhelpenddiscriminationagainstintersexpeople,whoarebornwithbothmaleandfemalecharacteristics.
a:
apan-africansurveyhasfoundthatthecontinentselephantpopulationhasdeclinedbyathirdinthelastdecade,withalmost150,000killed.theresearcherswarnedthathalftheelephantsleftinafricacouldbegoneinthenexttenyears.britishscientistssayanewalzheimerstreatmenthasshownpromisingresultsintrials,raisinghopesthatadrugtoslowtheprogressionofthedevastatingdiseasemayfinallybeinsight.thepotentialdrugsslowthedeclineinmemoryandthinkingskillsofthoseintheearlystagesofthecondition.
b:
about1.3billiondollars.
b:
thereisbignewsabouttheenvironment:
scientistssayaholeinearth?
sprotectiveozonelayerisstartingtoheal.anewstudyconfirmstheholeisgettingsmaller.areportonthestudywaspublishedlatelastmonthinthejournalscience.thescientistssaythereasonfortheimprovementisareductioninthereleaseofman-madechemicalsintoearth?
satmosphere.thesechemicalsarecalledchlorofluorocarbonsorcfcsforshort.“it?
sabigsurprise,”saidsusansolomon,theleadwriterofthereport.“ididn?
tthinkitwouldbethisearly,”shesaid.
a:
solomonisanatmosphericchemistandworksatthemassachusettsinstituteoftechnology.ozoneisaformofoxygengas.itisfoundintheairwebreatheandintheupperatmosphere.nearearth,ozoneintheairisadangertolife.itisapollutant.buttheozonelayer,10to50kilometersupintheatmosphere,protectslifeonearth.ithelpstoblockdangerousultraviolet(uv)wavesfromthesun.itstopsthemfromreachingtheplanet?
ssurface.researchersfirstdiscoveredtheholeintheozonelayeroverantarcticamorethan30yearsago.thenewreportcreditstheshrinkingozoneholetoaworldwidebanonchlorofluorocarbons.
b:
solomonisanatmosphericchemistandworksatthemassachusettsinstituteoftechnology.ozoneisaformofoxygengas.itisfoundintheairwebreatheandintheupperatmosphere.nearearth,ozoneintheairisadangertolife.itisapollutant.buttheozonelayer,10to50kilometersupintheatmosphere,protectslifeonearth.ithelpstoblockdangerousultraviolet(uv)wavesfromthesun.itstopsthemfromreachingtheplanet?
ssurface.researchersfirstdiscoveredtheholeintheozonelayeroverantarcticamorethan30yearsago.thenewreportcreditstheshrinkingozoneholetoaworldwidebanonchlorofluorocarbons.
a:
cfcsoncewerecommonlyusedinmanyproducts,includingaerosols,cleaningsubstances,refrigeratorsandplastics.scientistsfoundthatwhenreleasedintotheair,thechemicalsdamagedtheozonelayer,creatingthehole.
cfcswerebannedwhenworldleaderssignedanagreementcalledthemontrealprotocolin1987.susansolomoncomparedtheozoneholetoapatientthatneedshealing.“itisntjustthatthepatientisinremission,solomonsaid.
hesactuallystartingtogetbetter.thepatientgotverysickinthe?
80swhenwewerepumpingallthatchlorineintotheatmosphere.”measurementstakeninseptembershowedtheozoneholehasshrunksincetheyear2000.thenewnumbersshowthattheholeissmallerby4.5millionsquarekilometers.thatisabouthalftheareaoftheu.s.mainland.
b:
oneyearwasdifferent,however.in2015,theozoneholegotbigger,notsmaller.afterlookingatscientificrecords,solomonsaidthatincreaseresultedfroman
aturalevent.shesaiditwascausedbytheeruptionofthecalbucovolcanoinchile.whilethehealingiscomingearlierthanmanyscientistsexpected,itisanongoing,continuingprocess.theozoneholewillnotbecompletelyclosedforatleastanother30years.estimatesareitwillclosebyaround2050.wecannowbeconfidentthatthethingswevedonehaveputtheplanetonapathtoheal,solomonsaid.thereisasenseof?
missionaccomplished,saidmariomolinainanemailtovoa.molinaworksattheuniversityofcalifornia,sandiego.hesharedthe1995nobelprizeforchemistryforhisresearchontheozoneissue.hepraisedthislateststudy,butwasnotinvolvedinit.
a:
however,thereisothernewsaboutantarcticathatisnotasgood.forthefirsttimeinfourmillionyears,antarcticaregisteredcarbondioxide(co2)levelsabovet
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