简介：ThereexistsgreatconfusionamongstudentsaboutthechoiceofwordsinspeakingEnglish.Theyfeelitdifficulttoexpressthemselvesveryeffectivelyandclearly.Inahighlycompetitivesocietywithstrongtendencytomergeinmulticultures,onemyfailtoattainhisgoalinlifeifhe/sheturnsablindeyetotheimportanceofeffectivelyspeakinginternationallanguage-EnglishbecauseEnglishisanindispensblecommunicatingmeansincolorfulworld.ThisarticleofferscriteriathatcanbeusedbyEnglishspeaderstomeasurewhethertheirwordscontributetoaneffectiveoralstyle.Languageissymbolic,sothewordscontributetoaneffectiveoralstyle.Languageissymbolic,sothewordsweuseinourspeechesrepresentideas,objectsandfeelings,Theresders,notonlythestudents,canbeinformedofthefactthatideasareclarifiedthroughvivid,emphaticandappropriateexpressionsinadditiontoprecise,specific,concrete,simplelanguage.

简介：Thispaperdiscussesthequestionofhowtoteachword-formationknowledgeeffectively.Toachieveabetterresult,teachersmaynotonlybeinterestedintheform,meaningandfunctionofacertainwordpart,butalsoinsuchaspectsasthedeterminingfactorwhichgovernsthechoiceofvariantformsandthevariouschangesbroughtaboutbytheword-formationprocess.Whenteachingwordparts,teachersareadvisedtopayattentiontotheirusefulnessandproductivenessanddrawtheirlearners’attentiontovariouslinguisticpatterns.Atentativeprocedureissuggestedfortheeffectiveteachingofword-formationknowledge.

简介：ItwasreportedthatProf.YUandhiscolleaguesfromtheFirstAttachedHospitalofHarbinMedicalUniversityhadachievedanewdevelopmentinelectroacupuncture(EA)treatmentofurinarylithiasisinclinic.Bycombiningthemeridian-collateraltheoryoftraditionalChinesemedicine(TCM)andthesegmentaldistributionofthespinalnerveroots