《初中英语阅读之美文赏析》由会员分享，可在线阅读，更多相关《初中英语阅读之美文赏析（3页珍藏版）》请在金锄头文库上搜索。
1、初中之阅读赏析教学目标：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；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；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：明白文章阐述的观点；重点词汇的梳理。教学难点：分析语句的使用方法；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.Itislocatedina far,distantgalaxycalledM87,w
2、hich is500milliontrillionkmfromEarth.Thatgargantuannumberisafivefollowedbytwentyzeroes.Scientistsestimatetheblackholetohaveadiameterof40billionkmandtobethreemillion timeslargerthanourplanet.LeadastronomerProfessorHeinoFalckespoketotheBBCabouttheblackhole.Hesaid:Whatweseeislargerthanthe sizeofourenti
3、reSolarSystem.It hasamass6.5billiontimesthatoftheSun.Anditisoneoftheheaviestblackholesthatwethinkexists.Itisanabsolutemonster-theheavyweightchampionof blackholesintheUniverse.Theimageoftheblackholewascapturedbyanarrayofeightlinkedtelescopescalledthe EventHorizonTelescope(EHT).Nosingletelescopeexists
4、thatispowerfulenoughtocapturetheimage.EachoftheEHTtelescopesislocatedhighuponvolcanoesinHawaiiandMexico,mountainsintheUSAandSpain,adesertinChile,andinAntarctica.Ateamof200scientistspointedthenetworkedtelescopestowardstheM87galaxyandscanneditoveraperiodof10days.Thedatatheygatheredwasstoredonhundredso
5、fharddrives.Itwasthencollatedandprocessedtoproducetheimagethatisnowalandmarkinspaceexploration.ProfessorSheperd Doelemancalleditanextraordinaryscientific feat.催熟奶酪的最佳音乐Scientistshavediscoveredabizarrelinkbetweenmusicandcheese.Differentgenresofmusicaffectthewaycheese matures.AtopSwisscheese-makeranda
6、teamofresearchers fromSwitzerlandsBernUniversity conductedasix-monthtesttolookintotheeffectmusichadonthematurationprocessofEmmentalcheese.Afterthe cheesehadmatured,itwassampledandassessedbytheresearchersandajuryofculinarycheeseexperts.Theresearchersfoundthatcheesethathadbeenplayedhip-hophadastronger
7、aromaandflavorthantheothersamples.Thecheeseaficionadosreachedthesameconclusionastheresearchers-thehip-hopcheesewasthetastiest.Theexperimentinvolvedexposingdifferentcheesestoa24-hour,non-stopmusicalloop.Amusicplayerdirectedsound wavesatthecheeseforsixmonths.TheexperimentwastitledCheeseinSurroundSound
8、.ThemusicincludedMozartsTheMagicFlute,LedZeppelinsrockclassicStairwaytoHeaven,andATribeCalledQuests hip-hoptuneJazz(WeveGot).Aresearcherexplainedthedifferencesintaste.Hesaid:Bacteriaareresponsiblefortheformationofthetasteofcheese,withtheenzymesthatinfluenceitsmaturity.I amconvincedthathumidity,tempe
9、ratureornutrientsarenottheonlythingsthatinfluencetaste.Sounds,ultrasoundsormusiccanalsohavephysicaleffects.纸质书更适合做睡前读物Themarchoftechnologymayseemunstoppable,butallthingsdigitalmayhaveawaytogobeforetheyreplacethe traditionalbedtimebook-the paperone.Anewstudyshowsthatpaperbooksarebetterthane-booksforb
10、edtime reading.Thestudysuggeststhatthegoodoldprintedbook,withrealpagesthatyouturnwithyourfingers,makesparentsand childreninteractmorethantheydo whenreading withanelectronicbook.ResearchersfromtheUniversityofMichiganstudiedhow37pairsofparentsandtoddlersinteractedwithe-booksand paperbooks.Theresearche
11、rs foundthatwithelectronicbooks,parentsaskedtheirchildrenfewerquestionsandmade fewercommentsaboutthestory.Thestudyinvolvedobservingparentsandchildrenagedtwoorthreereadingfromthreedifferentbookformats.These wereprintedbooks,basic e-booksonatablet,andenhancede-bookswithfeaturessuchasanimation,graphics
12、and soundeffects.Theresearchersdiscoveredthattheparentsandtoddlersinteractedwitheachotherlesswithbothtypesofe-booksthan theydidwiththeprintedbooks.Aresearchersaidthatwhentheydidspeak,theywerefarlikeliertotalkaboutthe deviceandthetechnologyratherthanaboutthestory.Childrenwerelikeliertosaythingslike,d
13、ontpushthatbuttonordontchangethevolumethanaskquestionsormake observationsaboutthestory.缓解全球变暖新方法ScientistshavecomeupwitharevolutionarynewideatosaveplanetEarthfromglobalwarming.Geo-engineersfrom HarvardUniversitybelievethatsprayingsun-dimmingchemicalsintothestratospherehighabovetheEarthcouldslowdownglobalwarming.Theyalsosaytheirtechniquewouldberemarkablyinexpensive,costingintheregionof$2.25billionayearovera15-yearperiod.Thetechniqueisknownasstratosphericaerosolinjection(SAI).Itisstillinitsinfancyandisyettobe proven.Itwouldi
