2019版高考英语unit22environmentalprotection夯练含解析北师大版选修8

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1、Unit22EnvironmentalProtection李仕才一、阅读理解。Followingthecrowdmaynotalwaysbeinaperson'sbestinterest.Butnewresearchsuggeststhatteenswhogetalongwiththeirfriendsmayenduphealthierasadults.Scientistshaveknownthatclosefriendshipshelpboosthealth.That'strueforbothteensandadults.ThefindinginspiredJosephAllen

2、，apsychologistattheUniversityofVirginia，andhisteamtostudywhetherexperiencesduringteenyearswouldinfluenceadulthealth.Sotheyfollowed171teens，startingwhenthekidswerejust13.Theyinterviewedeachoneeveryyearforfiveyears，andalsospoketotheseteens'closestfriends，whoprovidedadditionalinformationabouttheq

3、ualityoftheirfriendships.Thesame171peoplewereinterviewedagainatages25,26and27.Thistime,thequestionssurveyedeachperson'soverallhealth.Whentheresearchersanalyzedthedata，theyfoundastrongconnectionbetweenateen'sbehaviorandadulthealth.Teenswhohadclosefriendsgrewuptobethehealthieradults.Whetherteens

4、heldbacktheirfeelingsorexpressedthemtoclosefriendsalsoinfluencedlaterhealth.Thosewhoheldbacktheirfeelingsweremorelikelytobesickasadults.Theconnectionheldupevenafterthescientistsaccountedforotherpossibleinfluencesonhealth.Weight，familyincomeanddrugusewereallexamined.Sowerementalhealthissues，suc

5、hasanxietyanddepression.Andinthesepeople，suchotherfactorsdidnotexplainadulthealthaswellasteenfriendshipsdid.Gettingalongwiththecrowdmayhavebenefits，saysAllen，buttherearealsodrawbacks.Teenswhoaremoreindependenttendtodobetteratschoolandwork.Andpeerpressuremayleadsomekidstoengageinriskybehavior，s

6、uchassmoking，drinkingorusingdrugs.Dealingwithitisanongoingchallenge，Allenacknowledges.“Findingtherightbalanceisthekey.Teensshouldn'tloseheartfornotfindingthiseasy.”And，headds，“Parentsneedtobeunderstandingaboutthepressuresteensface.”1．Wherecanyouprobablyreadthispassage?A．Sciencefiction.B．Health

7、column.C．Fashionmagazine.D．Entertainmentnewspaper.2．WecanlearnfromAllen'sstudythat________.A．manyotherfactorshaveagreaterinfluenceonadulthealththanteenfriendshipsB．mentalhealthissueshavenothingtodowithadulthealthC．thesame171teenswereint