112013therenowidelyaccepteddefinitionofMOOCs,theirkeyfeaturesareopen：theyarecurrentlyfreetoparticipants,noentryqualificationsarerequired,theysupportanunlimitednumberofparticipantsasyet,veryfewincludeanyformofaccreditation證.Currentlyofferedbyfamousuniversities,MOOCsattractivetopeoplewhonothavethefinancialresourcestomeetthecostsofuniversityeducation,orwhonothaveformalqualifications.Theyalsoallowparticipantsstudyattheirownpace.ThepotentialforMOOCstodelivereducationobviouslytheycouldbeconsideredasahugestepforwardsinwideningparticipation.alsohavepotentialtoprovideuniquewindowonuniversitiesthatofferpopularandvaluablecourses,theyattractparticipantstoregisterforformalfee-payingprogrammesatthesameorotheruniversitiesandarelikelytopromotenewwayson-lineeducation.However,itisearlydaysforThequalityoftheeducationprovisionhighlyvariable,withmanycoursesofferingonlyrecordingsoflectures,anddeliveryparticularlydifficultinspecialthatrequirepracticalclasses,researchprojectsorextensivelibraryaccess.Besides,widerengagementwithparticipantsrequiresveryconsiderableresource.Evenlimitedfeedbackorexaminationbecomesataskifthereseveralthousandstudentstheclass.Consideringthechallenges,somepeopleargueMOOCswillsoonevaporate蒸.Buttheycertainlyprovidegoodopportunityforwideninghighereducation,areameansofraisingawarenessofuniversitiestoaudiencesoftensorhundredsthousands,andworthyseriousconsideration.

(271words)Keyfeatures

●●●●

freeparticipationatpresent72._________forentryqualificationssupportofcountlessparticipantsrareinclusionofaccreditationTitle：71._____

Attractions75._________77._________future

●beingattractivetopeople?73._________universityeducation?74._________●beingflexiblethestudypace●wideningparticipationsignificantly●76._________uniqueonuniversities●attractingstudentstoregisterforformalprogarmmes●highlyvariablequalityoftheeducationprovision●78._________ofsomespecialcourses●demandforveryconsiderableresource●uncertainty?possibly79._________●certainty?wideninghighereducation?raisingawarenessofuniversities?being80._________seriously

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●navigationtostopriversfrom__75__Title:channelization:__71_

·engineeringworks:·widening,__76__andstraighteningrivers·__77__riverbanks

·example:the_78_oftheTiszabynearly400__79__:·dams·problems:causingharmfulchangesApersonsearchesvariouswebsitesforreasons,school,work,or2

enterainment.teenagers,manyinformativeresourcesIntemetbeused.Asaoffact,thereareeducational,websitesthattrulyteenagers,becausetheyhelpmakelifeeasier.Educationalwebsitesarehelpfulinschoolsearchingforafortests,explainginganddoingcanhelpfindtherightschoolsbasedonone’sinterests.Andothershavepagesdevotedtothesociallifecollegesorthethatoccuratacertainmusicsitesenableteenagerdiversifymusicaltastes.Onthesesites,allofareavailablesuchjazz,andinahishercatalogappears.Then,canplaylistswithoutanaccount(戶withTherevariousartappreciateastudentcanphotosandartdifferentorcreateanwiththeirartforpeoplesee.Inaddition,enjoyvariousprojectscreateddisplayfortherestofTrulyinformativeresourcesareofferedonthebestsuggestionistryfornewcanhelpinthemusic,area,well-roundedandTrulyWebsitesforTeenagersManyareonwebsitesI.Educationaloneforcollege·Studyfortests,alesson,·FindtherightthatoneinformationaboutandII.musicsltes:_____75_____toallof·Typeinarlisttogetmultiple_____76_______III._____77_____oneappreciateand·ViewworksfromfordisplayHelpfulcanapprenticeshipisaformofon-the-jobtrainingthatcombinesworkplaceexperienceandclassroomlearning.Itcananywherefromonetosixyears,butyearsistypicalformost.Anapprenticespendsthemajorityofworkplaceenvironmentlearningpracticalskillsofacareerfromajourneyman--someonewhohasdonetheformanyyears.Therestoftheapprentice'stimeisspentinaclassroomenvironmentlearningthetheoreticalskillsthecareerrequires.Beinganapprenticeisafull-timeundertaking.Oneofadvantagesapprenticeshipisthatitdoescostapprenticesanything.Thecompaniesthatthempayforschool.more,offersapprenticesan"earnwhilelearn"opportunity.Theyusuallystartoutathalfthepayofajourneyman,andincreasesgraduallyastheyfurtheralonginjobstudies.theendtheapprenticeship,3

theirwagesusually90percentofajourneymanwouldreceive.Apprenticeshipalsopaysoffforemployers.canofferemployerspoolofwell-trainedworkerstofrom.Despitetheadvantages,apprenticesusuallyrequiredtoworkduringtheattendclassesatnight,whichleavesforanythingelse.Sometimes,theybelaid下崗businessforisslow.Oncetheyhavecompletedtheapprenticeshipandbecomejourneymen,theyreceiveanationallyrecognizedandportablecertificationandtheirpayalsoincreasesagain.Somejourneymencontinueemploymentwiththecompaniestheyapprenticedwith;othersgoontodifferentcompaniesself-employedcontractors.

Whatiseco-fashion?Eco-fashioncomplexphenomenonandtheuseofthetermcoversaspectsoffashion—'ecological'and'ethical'（倫理的.Ecologicalfashionusuallyreferstotextile(織物andclothingproductionprocessesandtheenvironmentalissues(議)surroundingthem;ethicalfashiongenerallyrelatestotheworkingconditionsinvolvedtheproducingprocesses.Whataretheproblemswithfashion?Firstly,theproductionoftextilespollutestheenvironmentalheavily.Cotton-plantingusespesticides;sheep-farmingandwool-cleaningcontributetoglobalwarming;synthetics-making(人纖維生產)bringsaboutharmfulwaste.Secondly,stageclothingproductionhasasignificanteffectontheenvironment.Theyallusegreatdealofenergy,someinvolveharmfulchemicals.additionthis,thereisalotofproducedintheprocess,especiallyintheformofpollutedwater.Thirdly,growingconsumptionlevelsandshoppinghabitsfurtherthebadeffects.Wenowbuyingclothesinincreasingquantitieswithoutrealizingscaleaffectsnaturalenvironment,andwealsoquickthrowclotheshavebeenonlyacoupleoftimes.Then,howsolveToalargedegree,isfashionproducersthatreallyhavetheandtheresponsibilityshapeourfuture.Therearenumerouswaysinwhich4

theseproducerscanreducetheirecologicalfootprint,fromswitchingtogreenenergyandreducingenergyuse,throughselectingsustainable(可續(xù)使用materialschoosinglocalsuppliers,torecycleandminimizewaste.Ontheotherhand,asconsumerswecanallcontributionsbyselectingenvironmentallyfriendlyclothingreducingclothingconsumption.Nowmanypeoplearebeginningshopfororganicproductsbecausethebenefitseatingfoodfreeofchemicalsarestraightforwardandimmediate.Theyrelatedirectlytoourpersonhealth.fact,choosingeco-fashionalsocontributetopersonalhealth,thoughismostlydonebywayofkeepinghealthofplanet.chooseeco-fashion?76offashionEcologicalEthical78withfashionTextileproduction

Textile&clothingproductionprocessesRelatedenvironmentalissues77involvedCotton-planting:useofpesticides79globalwarmingSynthetics-making:harmfulwaste80ConsumingagreatdealofenergyUsingharmfulchemicalsProducingalotConsumptionlevelsshoppinghabits82toFashionproducers84

&clothes:bought81Oldclothes:quicklytominimizewaste:Switchingtogreenenergy