2022版高考英语一轮复习必修3Unit2Healthyeating学案含解析新人教版.doc

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1、优选Unit2Healthyeating————[单元主题语境]———人与自我之健康的生活方式、积极的生活态度(2020·新高考全国卷Ⅰ)话题：就餐同伴影响食物摄取量　词数：343　难度：★★★★★AccordingtoarecentstudyintheJournalofConsumerResearch,boththesizeandconsumptionhabitsofoureatingpanionscaninfluenceourfoodintake.Andcontrarytoexistingresearchthatsaysyoushouldavoideatingwithheavierpeop

2、lewhoorderlargeportions(份),it'sthebeanpoleswithbigappetitesyoureallyneedtoavoid.Totesttheeffectofsocialinfluenceoneatinghabits,theresearchersconductedtwoexperiments.Inthefirst,95undergraduatewomenwereindividuallyinvitedintoalabtoostensibly(表面上)participateinastudyaboutmovieviewership.Beforethefilmbeg

3、an,eachwomanwasaskedtohelpherselftoasnack.Anactorhiredbytheresearchersgrabbedherfoodfirst.Inhernaturalstate,theactorweighed105pounds.Butinhalfthecasessheworeaspeciallydesignedfatsuitwhichincreasedherweightto180pounds.Boththefatandthinversionsoftheactortookalargeamountoffood.Theparticipantsfollowedsu

4、it,takingmorefoodthantheynormallywouldhave.However,theytooksignificantlymorewhentheactorwasthin.Forthesecondtest,inonecasethethinactortooktwopiecesofcandyfromthesnackbowls.Intheothercase,shetook30pieces.Theresultsweresimilar-20-/20优选tothefirsttest：theparticipantsfollowedsuitbuttooksignificantlymorec

5、andywhenthethinactortook30pieces.Thetestsshowthatthesocialenvironmentisextremelyinfluentialwhenwe'remakingdecisions.Ifthisfellowparticipantisgoingtoeatmore,sowillI．Callitthe“I'llhavewhatshe'shaving”effect.However,we'lladjusttheinfluence.Ifanoverweightpersonishavingalargeportion,I'llholdbackabitbecau

6、seIseetheresultsofhiseatinghabits.Butifathinpersoneatsalot,I'llfollowsuit.Ifhecaneatmuchandkeepslim,whycan'tI?[语篇解读]　本文介绍了一项关于就餐同伴的体形和就餐习惯会影响他人的食物摄入量的研究。研究表明“从他心理”的影响的确存在，但人们也会根据自己对就餐同伴的看法有所调整。12．Whatistherecentstudymainlyabout?A．Foodsafety.　　　　　　B．Movieviewership.C．Consumerdemand.D．Eatingbehavior.解

7、析：主旨大意题。根据整篇短文的内容特别是第一段中第一句研究的结论可知，文章主要在讲就餐同伴会影响人们的食物摄入量，即选D。答案：D13．Whatdoestheunderlinedword“beanpoles”inparagraph1referto?A．Bigeaters.B．Overweightpersons.C．Pickyeaters.D．Tallthinpersons.解析：词义猜测题。根据前