2019中考英语八下unit3_4阅读重点单词回扣练习人教新目标版

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1、2019中考英语人教版八下Unit3—4阅读+重点单词回扣练习一、阅读理解。ACouldyourbestfriendmakeyoufat?Researcherswhohavestudied“networks”ofobesity(肥胖)thinkso：theyfoundthatifsomeone'sfriendbecomesobese,thatperson'schancesofbecomingobeseincreasebymorethanhalf.Brothersorsistersandahusbandorawifealsohaveaninfluence,althoughred

2、uced_peoplewhosebrothersorsistersbecameobesewere40percentmorelikelytogrowobese,whilepeoplewhosehusbandorwifebecameobesewere37percentmorelikelyto.“Thisisthefirststudytoshowhowobesityspreadsthroughthesocialnetworkfrompersontoperson，”JamesFowleroftheUniversityofCalifornia,SanDiego,whoworkedont

3、hestudy,toldinatelephoneinterviewing.Theresearcherssaidtheirfindingsshowthatobesityiscontagious—notlikeaviruswhichiscontagious,butinasocialsense.ItmayhelpexplainwhyobesityisworseningacrosstheUnitedStates,withtwothirdsofAmericansoverweightandalmostathirdtechnicallyobese.“Ithasbecomeverypop

4、ulartospeakoftheobesityepidemic.Webegantowonderifitistrulyanepidemic，”Dr.NicholasChristakis,aprofessorofmedicalsociologyatHarvardMedicalSchoolinBoston,toldthebriefing.“Wethinkthatthesefindingsreinforce(加强)theideathatobesityisnotjustanindividualproblembutacollectiveproblem，”Christakissaid.“P

5、eoplelookaroundthemandseepeoplegainingweightanditmightchangetheirattitudeaboutwhatconstitutesanacceptablebodysize，”headded.“Youmightsayit'sOKtobeheavier.”1．Theunderlinedphrase“reducedpeople”refersto______.A．theinfluenceofpeopleissmallerandsmallerB．fatpersonsarehavinglessandlessfriendsC．then

6、umberoffatpersonsisdecreasinglargelyD．personsarebecomingthinnerandthinner2．What'sthenewfindingofresearchersinthepassage?A．ObesityispopularwithAmericans.B．Obesityspreadsfrompersontoperson.C．Obesitycanbespreadlikeavirus.D．Obesityisbecominganepidemic.3．Inwhataspectdoyourfatfriendshaveanimpacto

7、nyou?A．Theymayinfluenceyouhowtochoosealover.B．Theymayassistyouinformingalifevalue.C．Theymaychangeyourattitudestowardsobesity.D．Theymayhelpyouunderstandwhatobesityis.4．Fromthepassage，wecaninferthat________.A．it'sbetternottomakefriendswithfatpersonsB．obesi