2020版高考英语复习Unit3Ahealthylife课后达标检测新人教版选修

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1、Unit3Ahealthylife(建议用时：30分钟)阅读理解A(2019·福州适应性练习)Ifyourfriendsarehappy,itturnsoutyou’remorelikelytobehappytoo.Ifyourfriendsareoverweight,thattooupsthechancesyou’llgainweight.Thoseeffectshavebeenshowninstudies.Andnowresearchershaveidentifiedanotherseeminglyco

2、ntagiousquality:exercise.Theresearchersanalyzedtherunningactivityofmorethanamillionpeopleworldwidewhousedanexercisetrackingdevice(装置)forfiveyears.Andtheyusedweatherpatternsasawaytorandomlyexaminedifferentpartsofthatglobalnetwork.“Citieshavedifferentweather

3、patterns，”SinanAral,acomputationalsocialscientistatMITsays.Thisexperimentallowedthemtoask:DoesarainydayinNewYorkaffectrunninginSanDiego?IftheweatherinNewYorkcauseschangesintherunningbehaviorinSanDiego,itcanreallyonlybehappeningthroughtheinfluencesofthefrie

4、ndswholivebetweenNewYorkandSanDiego.Andthatisexactlywhatheandhiscolleaguesaw:thatthebehaviorofonecity’srunnerscouldindeedaffectthebehaviorofrunnersinanothersociallyconnectedcity.Womentendedtobeinfluencedmorebythefemalerunnersintheirnetworks.Andlessactiveru

5、nnerstendedtoinfluencemoreactiverunnerstorunmore,butnotsomuchtheotherwayaround.Still,thiscouldbevaluableforhealthprofessionals.“Wehavetostartthinkingofconsumersandcitizensasnetworkedconsumersandcitizens.Wheretheyareinfluencedbyandinfluencetheirsocialnetwor

6、kinverystrongways,thatwillchangethewayaparticularintervention(干涉)succeedsorfails．”Inotherwords,ifyourprescriptionismoreexercise,thedoctorsmightwanttowriteaprescriptionforyourfriendsandfamily,too.【解题导语】　本文主要介绍了锻炼也会传染。1．Whatdoestheunderlinedword“contagious”i

7、nParagraph1mean?A．Infectious．B．Excellent.C．Beneficial.D．Different.A　解析：词义猜测题。根据画线词前的“Ifyourfriendsarehappy...you’llgainweight．”可知，这些具有传染的特征。故画线词的词义是“传染性的”。故选A项。2．Whatcanweconcludefromtheexperiment?A．Weatherchangespeople’sfeelings.B．People’sbehavioraffectse

8、achother.C．Exercisehassomethingtodowithweather.D．People’sconnectiondependsondistance.B　解析：推理判断题。根据第四段中“thatthebehaviorofonecity’srunnerscouldindeedaffectthebehaviorofrunnersinanothersociallyconnectedcity”可推知，