2019版高考英语unit23conflict夯练含解析北师大版选修8

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1、Unit23Conflict李仕才一、阅读理解。Somepigstendtobeoptimisticwhileothersarepessimistic，accordingtoanewresearchthatismeaningfultoanimalwelfare.Thestudy，publishedinthejournalBiologyLetters，isthefirsttoshowthatmoodandpersonalityinteractinananimal，influencingjudgment.Ash

2、er，aresearcherattheUniversityofNewcastle'sInstituteofNeuroscience，andherteamhousedgroupsofpigsintwotypesofenvironment.Onereflectedstandardcommercialconditionsandtheotherwascushierwithmorespaceandplentyofsoft，deepstraw.Afterthepigsgotaccustomedtothesenewhom

3、esoverafewweeks，theresearcherspicked18pigsfromeachtypetotrainandtesttheirjudgment.“Todothis，wetrainedeachpig.Inonecornerofatrainingroomtherewouldbeabowlwithchocolatesweets—pigslovethem—andattheoppositesideoftheroomtherewouldbeabowlcontainingcoffeebeans，whi

4、chpigsfindbittertasting，”aresearchersaid.Overanumberoftrainingtrials，pigslearnedtogotothebowlreliablywhenitwasinthecornerwheretheyhadfiguredouttoexpectchocolatesweets.Onthecontrary，theyquicklylearnedtoavoidthebowlwhenitwasinthecornerwheretheywouldexpecttof

5、indthecoffeebeans.Theresearchersnextplacedanunfamiliarbowlindifferentlocations，toseehowthepigswouldreact.Somegailydashedtothebowlnomatterwhatwasinside，showingoptimismthatitwouldcontaintheirfavoritesweets.Others，however，behavedasthoughtheyexpectedittocontai

6、ncoffeebeans，displayingpessimism.Thefindingssuggestthataonesizefitsallanswertoanimalwelfareissuesdoesnotexist.Evenifpigsarejustequaltobaconorothermeatforsomepeople，thereisstillcauseforconcern.Studieshavesuggestedthathowananimalistreatedduringitslifetimecan

7、directlyaffectmeatqualityandtaste.1．Whatwasthestudytryingtofigureout?A．Howtomakepigshappier.B．Thesimilaritiesbetweenhumansandpigs.C．Howlivingenvironmentaffectedpigs'mood.D．Howpigs'moodandpersonalityaffectedtheirjudgment.2．Whatdoestheunderlinedword“cushier”

8、inParagraph2mean?A．Simple.B．Morecomfortable.C．Unpractical.D．Lessfree.3．Whichbowlcantestwhetherapigisoptimisticorpessimistic?A．Thebowlwithchocolatesweets.B．Thebowlcontainingcoffeebeans.C．Thebowlfullofbothsweet