资源描述：
《2019高考英语一轮选练习题 Unit 2 The United Kingdom（含解析）新人教版必修5》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit2TheUnitedKingdom一、阅读理解ASeveralpaniesinEurope,theUSandAsiahavedecidedtochangeoneoftheprocessesofmakingchocolateandnolongerroastthecacaobeans.TheyinsistthatgrowersinAfricaandSouthAmericaleavethemoutdoorstodrynaturallyinstead.Theresultingproductiscalled“raw”choco
2、late.Producersclaimthatavoidingexposuretooventemperaturesallowsthepreservationofnutrientssuchasiron,zinc,copperandvitaminC．It'salsoclaimedthatuncookedcacaocontainshigherlevelsofantioxidants(抗氧化物)thanroastedcacaousedinmostchocolate.“Overthelast10years,consumershaveb
3、eemoreinvolvedintheirfoodanddrink，”saysKrisMcGowan,whorunstheRawChocolatepany.“Theycarealotmoreaboutitshealthyqualitiesandchocolateisnoexception.”ButMartinSchweizer,professorofbiochemistryatHeriotWattUniversity,urgescautionondescribingrawchocolateasasuperfooduntilm
4、oreresearchiscarriedout.“Wehavetolookatthisinmoredepth.Theresearchisatafairlyearlystage.”Thereareconcernsthatnotheatingthemtoabout150℃couldmeananincreaseinbacteria.However,producersinsistthat,asnoanimalproductsareinvolved,thereisnogreaterriskthanwhendealingwithvege
5、tablessuchascarrotsorlettuces.JenniferEarle,awriteronchocolate,isunconvincedbyitontastegrounds.“It'sthequalityofthecacaothatmakesadifference,notwhetherthechocolateis‘raw’ornot，”shesays.“Andifyou'retalkingabouthealth,I'drathereatsometopqualityordinarychocolateandhav
6、eaplateofvegetablesafterwards.”【文章大意】 本文是一篇说明文。许多生产商在制作巧克力时不再对可可豆进行加热烘干，并宣称这样做可以保护可可豆中的营养物质，但是一些研究人员对此有不同的看法。【长难句分析】However,producersinsistthat,asnoanimalproductsareinvolved,thereisnogreaterriskthanwhendealingwithvegetablessuchascarrotsorlettuces.(第五段第二句)分析：本句是一个主从
7、复合句。that引导的是宾语从句，作insist的宾语；在宾语从句中含有as引导的原因状语从句。译文：然而，生产者坚持认为，因为没有涉及动物制品，所以不加热到150℃时的风险与处理胡萝卜和生菜这类蔬菜时存在的风险一样小。1．ChocolatebeangrowersinAfrica________.A．drythebeansoutdoorsnaturallyB．roastthebeansatalowtemperatureC．cookthebeansinpotsinsteadofinovensD．storethebeanswit
8、huncookedvegetables答案与解析：A 考查细节理解。【关键句】TheyinsistthatgrowersinAfricaandSouthAmericaleavethemoutdoorstodrynaturallyinstead.(第一段第二句)译文：他们坚称非洲和南美的种植
