Unit7keystoexercisesApplythestrategy:ArgumentsforArgumentsagainstTheidenticaltwins,ratedtheirhappiness—ordespair—almostthesame.Muchofhappinesscomesfromotherthingssuchasfamily,friendsandaccomplishmentIdenticaltwinsseparatedatbirthandraisedindifferentfamilieshasalmostthesamefeelingsofhappinessordespair.Peoplecaninfluencetheirfeelingsofwell-beings.People’sbasicpersonalityisbiological,passeddownasapatternofinteractinggenes.Counselingsuchaspsychotherapycanhelppeopletochangetheiroutlook,andeverydayactiviessuchasreadingbooksorgardeningcankeeppeopleabovetheirhappiness”norm”.Genesknowntocontrolthebrainchemicalsserotoninanddopaminemaybebothassociatedwithpleasureandmood.Happinesscannotbemeasuredsimplybyaskingpeoplewhethertheyarehappyonaquestionaireandtheyneedtobeobservedmorescientifically.Afteryouread:!.comprehensionofthetext:1.Thereisalinkbetweengeneticsimilarityandfeelingsofhappiness.2.Hevieweditasstrongproofthatpeopleinherittheirtemperament.3.Theydonotviewtheirresultsfromastrictgeneticviewpoint.Instead,theybelievethatpeoplecaninfluencetheirfeelingofwell-being.4.Hamers’criticssaythatgenesmayonlyindirectlyinfluencesomeofthesimilaritiesinthetwin’sanswersonthequestionaire.5.Researcherscannotmeasurehappinesssimplybyaskingpeoplewhethertheyarehappyonaquestionaire.6.Firstly,happypeoplelikethemselves;secondly,happepeoplefeelthattheycontrolovertheirlives;thirdly,happypeopleareoptimistic,andfourthly,happypeopleareextroverts.7.No,thedebatewillcontinue.Vocabularyandstructure：1.Completethesentences:1.norms2.proof3.viewpoint4.inherited5.despair6.lack，7.particular8.undertook9.promted10.response2.rewriteeachsentence:1.werealomostnodifferentfromtheresponsesofunrelatedpairsofpeople.2.alsostudiesasmallergroupofidenticaltwinswhohadbeenseparatedatbirthandraisedindifferentfamilies.3.mayalsohaveatentdencytohidetheirtruefeelings.4.maybethoseknowntocontrolthebrainchemicalsserotoninanddopamine,bothassociatedwithpleasureandmood.5.thatgeneticpredispositionisonlypartoftheequationisbackedupbyotherresearch.4.BankedCloze:1.H2.L3.E4.A5.K6.B7.M8.I9.D10.J5.Translation:1.Completethesentences:1.halfofwhomwereidentical2.theunderlyingfactorsleadingtohappiness3.showedageneticlinktohappiness4.ratherthanjustaskthemiftheyarehappy5.nomatterwheretheylivedorworked2.translatefromEtoC:1.这个研究证实了相同基因与快乐感之间的关联。2.哈默认为，对双胞胎的研究有力证明了人的性情来自遗传。3.人的基本个性具有生物学特征，能以一种相互作用的基因模型遗传下来。4.他赞同特里根的观点，认为人们可以影响自身的快乐感。5.总之，关于快乐的能力是否源于基因遗传，以及什么样的行为在多大程度上影响着快乐，这场争论还在继续。Writing：BehavioralgeneticistDeanHmerbelievesthatgenesplayapartinmakingpeople’smoods.Heanalyzedstudiesofthesenseofwell-beingexperiencedbysetsoftwinsandfoundthatehryshowedalinkbetweengenticsilimarityandfeelingaofhappienss.Hamerviewedtheresearchontwinsasproofthatpeopleinherittheirtemperaments.Thetworesearchersonthetwinstudey,however,donotviewtheriresultsfromsuchastrictgeneticviewpoint.Theydonotbelievethatgenesdeterminesomeone’squalityoflife.Hamer’scriticssaythatgenesonlyhaveanindirectinfluenceonsomeofthesimilaritiesinthetwins’ansersonthequestionaire.HarvardpsychologyprefessorJermoeKagandoesnotbelievethathappiensscanbemeasuredsimplybyasingpeoplehowtheyfeel.Innumerousstudies,happypeoplesharefourtraits.Firstly,happypeoplelikethemselves;secondly,happepeoplefeelthattheycontrolovertheirlives;thirdly,happypeopleareoptimistic,andfourthly,happypeopleareextroverts.Insummary,thedebatestillcontinuesaboutiftheabilitytobehappyisgeneticandjusthowmuchactivitiesinfluencehappiness.Reading2:Afteryouread:1.comprehensionofthetext:1.D2.B3.C4.A2.Vocabulary：1.predict2.interpreted3.characteristics4.detail5.flexible6.conservative7.oriented8.seeking9.catergorized10.compatibility
