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1、（一）理清句际间意义的关系文章的内容是根据各层各段的大意有机地组合而成，各个层次，各个段落之间不管怎样错落有致，但它所表达的内容都是要围绕屮心的，各句ZI、可都有一定的语脉，从逻辑意义上來看，语段的句际关系可分为平列.顺序.层递.转折.总分.解释、因果等关系。构成语段的各个句子Z间有时可以包含一种以上的句际关系。因此，理解阅读材料时一定耍把握语脉，理清句际间的关系，进而理解语段或全文的内容。下面來看两套真题：2016年北京卷，TheScienceofRisk-SeekingSometimeswedecidethatalittleunnecessarydan
2、gerisworthitbecausewhenweweightheriskandthereward,theriskseemsworthtasking・71Someofusenjoyactivitiesthatwouldsurpriseandscaretherestofus.Why?Expertssayitmayhavetodowithhowourbrainswork.Thereasonwhyanyofustakeanyrisksatallmighthavetodowithearlyhumans.Risk-takerswerebetterathunting,
3、fighting,orexploring・72Asthequalityofrisk-takingwaspassedfromonegenerationtothenext,humansendedupwithasenseofadventureandatoleranceforrisk.Sowhyaren^twealljumpingoutofairplanesthen?Well,even200,000yearsago,toomuchrisk-takingcouldgetoneKilled・Afewdaringsurvived,though,alongwithafew
4、stay-in-the-cavetypes・Asaresult,humansdevelopedarangeofcharactertypesthatstillexiststoday・Somaybeyoulovecarracing,ormaybeyouhateit.73Nomatterwhereyouareontherisk-seekingrange,scientistssaythatyourwillingnesstotakerisksincreasesduringyourteenageyears-74Tohelpyoudothat,yourbrainincr
5、easesyourhungerfornewexperiences・Newexperiencesoftenmeantakingsomerisks,soyourbrainraisesyourtoleranceforriskaswell.75Fortherisk-seekers,apartofthebrainrelatedtopleasurebecomesactive,whilefortherestofus,apartofthebrainrelatedtofearbecomesactive.Asexpertscontinuetostudythescienceof
6、risk-seeking,weTlcontinuetohitthemountains,thewavesortheshallowendofthepool.A.Italldependsonyourcharacter.B.Thosearetherisksyoushouldjumptotake・C.Beingbetteratthosethingsmeantagreaterchanceofsurvival.D.Thus,thesewell-equippedpeoplesurvivedbecausetheywerethefittest.E・Thisiswhenyous
7、tarttomoveawayfromyourfamilyandintothebiggerworld・F.However,wearenotallusingthesamereferencestandardtoweighrisksandrewards.G.Newbrainresearchsuggestsourbrainsworkdifferentlywhenwefaceanervoussituation.【解析】7LF考查上下文串联。前一句提到了4Aveighthenskandthereward',F项:;然而，并不是所有人都使用同样的参考标准来权衡风险和回报^
8、符合语境，故选A72.C考查上下文串联。huntingfighti
