2017年英语四级听力短文及单词听写

2017年英语四级听力短文及单词听写　　细节决定成功，点滴铸就辉煌。2017年大学即将来临，为了帮助大家更好的复习，下面是为大家搜索整理的2017年四级听力短文及单词听写，希望大家能有所收获，更多精彩请及时关注我们网!　　Manypeopleallovertheworldenjoyanalcoholicdrinkduringdinner.Manypeopleraiseaglassofalcoholtocelebrateaweddingorabirthday.Andhavingdrinksafterworkwithfriendsandco-workersiscalled"happyhour."Allthesesituationsareconsidered"socialdrinking"becausetheyhappenatsocialevents.　　Whendoessocialdrinkingbecomethekindofproblemdrinkingthatcankill?(APPhoto/LarryCrowe)　　Butwhendoes"socialdrinking"becomeproblemdrinking?　　AccordingtotheWorldHealthOrganizationalcoholabusekills3.3millionpeopleeachyear.Thatissixpercentofalldeathsaroundtheworld.　　Andinanewreportonalcoholusearoundtheworld,theWHOsaysalcoholcancreatedependency,oraddiction,insomepeople.Thereportalsowarnsthatalcoholusecanincreasetheriskofdevelopingmorethan200diseases,includingsomekindsofcancers.And,theWHOsaysalcoholabusecanputpeopleatgreaterriskofinfectiousdiseases,suchastuberculosis,pneumoniaandHIV.　　WHOMentalHealthandSubstanceAbuseDirectorShekharSaxenasaystheorganizationisconcernedaboutdrinkingamongyoungpeoplebetweentheages15and19.Anditismostconcernedabout"binge-drinking,"oranextendedperiodofheavydrinking.　　"Thereportconcludesthatworldwide16percentofdrinkersovertheageof15engageinbinge-drinking,whichismuchmoreharmfulthanotherkindofdrinking..."　　Thereportwarnsthatmorewomenaredrinkingalcohol.And,thereportsayswomenareatgreaterriskthanmenforsomealcohol-relatedhealthconditions.　　ThereportalsofindsEuropeistheareawiththehighestalcoholuse.CentralandEasternEuropeareespeciallyhigh.　　TheWHOsayspeopleinRussia,Ukraine,andsomeneighboringcountriesdrinkalotofalcoholandbingedrink.　　VladimirPoznyakistheWHOManagementofSubstanceAbuseCoordinator.HesayslessalcoholisusedinAfricathaninEurope.But,headds,thehealtheffectsareworseinAfricabecauseofalackofsocialsupportsystems,suchasaccesstohealthcare.　　TheWorldHealthOrganizationsuggestswayscountriescanprotectpeoplefromalcoholabuse.Theseincludeincreasingtaxesonalcoholsales,raisingthedrinkingagelimit,andcontrollingthemarketingofalcoholicbeverages.　　Andthat'stheHealthReport.ThisreportwaswrittenbyLisaSchleininGeneva.I'mAnnaMatteo.　　partB　　听写　　Whenyoulookupatthenightsky，whatdoyousee?Thereareotherheavenlybodiesouttherebesidesthemoonandstars。Oneofthemostfascinatingofthisisacomet。Cometswereformedaroundthesametheearthwasformed。Theyaremadeupoficeandotherfrozenliquidsandgasses。Nowandthenthesedirtysnowballsbegintoorbitthesunjustastheplanetsdo。Asacometgetsclosertothesun。Somegassesinitbegintounfreeze。Theycombinewithdustparticlesfromthecomettoformahugecloud。Asthecometgetsevennearertothesunandsolarwindblowsthecloudbehindthecometthusformingitstail。Thetailandgenerallyfuzzyatmospherearoundthecometarecharacteristicsthatcanhelpidentifythisphenomenoninthenightsky。Inanygivenyear，aboutdozenknowncometscomeclosetothesunintheirorbits。Theaveragepersoncan’tseethemallofcourse。Usuallythereisonlyoneortwoayearbrightenoughtobeseenwiththenakedeye。CometHale-Boppdiscoveredin1995wasanunusuallybrightcomet。Itsorbitboughtrelativelytotheearthwithin122millionmilesofit。ButHale-Boppcamealongwayonitsearthlyvisit。Itwon’tbebackforanother4thousandyearsorso。