初中英语阅读之美文赏析

学霸的梦工厂精英的圈层荟初中之阅读赏析教学目标：①知识与技能目标:通过泛读文章，锻炼学生阅读能力和分析归纳能力；②过程与方法目标:通读文章，并由学生来讲述和翻译，再详细讲解重点词汇和用法；③情感态度与价值观目标:现在对学生的英语实际应用能力要求越来越高，通过大量阅读文章可以建立良好的阅读和英语基础能力。教学重点：①明白文章阐述的观点；②重点词汇的梳理。教学难点：①分析语句的使用方法；②归纳总结文章主旨。知识梳理与例句：天文学家首次拍到黑洞Astronomershavetakenthefirsteverphotographofablackhole.Itislocatedinafar,distantgalaxycalledM87,whichis500milliontrillionkmfromEarth.Thatgargantuannumberisafivefollowedbytwentyzeroes.Scientistsestimatetheblackholetohaveadiameterof40billionkmandtobethreemilliontimeslargerthanourplanet.LeadastronomerProfessorHeinoFalckespoketotheBBCabouttheblackhole.Hesaid:WhatweseeislargerthanthesizeofourentireSolarSystem.Ithasamass6.5billiontimesthatoftheSun.Anditisoneoftheheaviestblackholesthatwethinkexists.Itisanabsolutemonster-theheavyweightchampionofblackholesintheUniverse.TheimageoftheblackholewascapturedbyanarrayofeightlinkedtelescopescalledtheEventHorizonTelescope(EHT).Nosingletelescopeexiststhatispowerfulenoughtocapturetheimage.EachoftheEHTtelescopesislocatedhighuponvolcanoesinHawaiiandMexico,mountainsintheUSAandSpain,adesertinChile,andinAntarctica.Ateamof200scientistspointedthenetworkedtelescopestowardstheM87galaxyandscanneditoveraperiodof10days.Thedatatheygatheredwasstoredonhundredsofharddrives.Itwasthencollatedandprocessedtoproducetheimagethatisnowalandmarkinspaceexploration.ProfessorSheperdDoelemancalleditanextraordinaryscientificfeat.催熟奶酪的最佳音乐Scientistshavediscoveredabizarrelinkbetweenmusicandcheese.Differentgenresofmusicaffectthewaycheesematures.AtopSwisscheese-makerandateamofresearchersfromSwitzerland'sBernUniversityconductedasix-monthtesttolookintotheeffectmusichadonthematurationprocessofEmmentalcheese.Afterthecheesehadmatured,itwassampledandassessedbytheresearchersandajuryofculinarycheeseexperts.Theresearchersfoundthatcheesethathadbeenplayedhip-hophadastrongeraromaandflavorthantheothersamples.Thecheeseaficionadosreachedthesame学霸的梦工厂精英的圈层荟conclusionastheresearchers-thehip-hopcheesewasthetastiest.Theexperimentinvolvedexposingdifferentcheesestoa24-hour,non-stopmusicalloop.Amusicplayerdirectedsoundwavesatthecheeseforsixmonths.TheexperimentwastitledCheeseinSurroundSound.ThemusicincludedMozart'sTheMagicFlute,LedZeppelinsrockclassicStairwaytoHeaven,andATribeCalledQuest'ship-hoptuneJazz(We'veGot).Aresearcherexplainedthedifferencesintaste.Hesaid:Bacteriaareresponsiblefortheformationofthetasteofcheese,withtheenzymesthatinfluenceitsmaturity.Iamconvincedthathumidity,temperatureornutrientsarenottheonlythingsthatinfluencetaste.Sounds,ultrasoundsormusiccanalsohavephysicaleffects.纸质书更适合做睡前读物Themarchoftechnologymayseemunstoppable,butallthingsdigitalmayhaveawaytogobeforetheyreplacethetraditionalbedtimebook-thepaperone.Anewstudyshowsthatpaperbooksarebetterthane-booksforbedtimereading.Thestudysuggeststhatthegoodoldprintedbook,withrealpagesthatyouturnwithyourfingers,makesparentsandchildreninteractmorethantheydowhenreadingwithanelectronicbook.ResearchersfromtheUniversityofMichiganstudiedhow37pairsofparentsandtoddlersinteractedwithe-booksandpaperbooks.Theresearchersfoundthatwithelectronicbooks,parentsaskedtheirchildrenfewerquestionsandmadefewercommentsaboutthestory.Thestudyinvolvedobservingparentsandchildrenagedtwoorthreereadingfromthreedifferentbookformats.Thesewereprintedbooks,basice-booksonatablet,andenhancede-bookswithfeaturessuchasanimation,graphicsandsoundeffects.Theresearchersdiscoveredthattheparentsandtoddlersinteractedwitheachotherlesswithbothtypesofe-booksthantheydidwiththeprintedbooks.Aresearchersaidthatwhentheydidspeak,theywerefarlikeliertotalkaboutthedeviceandthetechnologyratherthanaboutthestory.Childrenwerelikeliertosaythingslike,don'tpushthatbuttonordon'tchangethevolumethanaskquestionsormakeobservationsaboutthestory.缓解全球变暖新方法ScientistshavecomeupwitharevolutionarynewideatosaveplanetEarthfromglobalwarming.Geo-engineersfromHarvardUniversitybelievethatsprayingsun-dimmingchemicalsintothestratospherehighabovetheEarthcouldslowdownglobalwarming.Theyalsosaytheirtechniquewouldberemarkablyinexpensive,costingintheregionof$2.25billionayearovera15-yearperiod.Thetechniqueisknownasstratosphericaerosolinjection(SAI).Itisstillinitsinfancyandisyettobeproven.Itwouldinvolvetheuseofgigantichosesorhigh-poweredchemicalcannonstospraychemicalsintothestratospheretoactasareflectivebarrieragainstsunlightandharmfulUVrays.Thescientistshaveadmittedthattheirideaiscurrentlystillintheplanning学霸的梦工厂精英的圈层荟stages.Theysaid:WemakenojudgmentaboutthedesirabilityofSAI.Wesimplyshowthatahypotheticaldeploymentprogramcommencing15yearshence,whilebothhighlyuncertainandambitious,wouldindeedbetechnicallypossiblefromanengineeringperspective.Notallscientiststhinktheideaisagoodone.Somethinkitissomewhatpieinthesky.Theysayitwouldrequireafleetof100specially-designedplanestomake4,000missionsayear,crossingmostoftheglobe'sairspace.Thiswouldrequirepermissionfromover100governments.Therearealsoconcernsitcouldincreasedroughtsandextremeweather.课堂作业：1.Whatcanweknowfromthepassage1？2.Whichmusiccanmakecheesetastiest?3.Whatarethebenefitsofreadingpaperbooks?4.Talkabou