2019年高考英语 考纲解读与热点难点突破 专题20 任务型阅读（七选五）热点难点突破

《2019年高考英语 考纲解读与热点难点突破 专题20 任务型阅读（七选五）热点难点突破》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、专题20任务型阅读（七选五）一、Adailymultivitaminmaygiveyourwell－beinganextrabenefit，butifyou’veeverswallowedoneandfeltsickrightafter，youknowit’shardlyapleasantexperience.__1.__◆You’retakingvitaminsonanemptystomach.Vitaminsthataremoreacidinnature，likevitaminC，maycause

2、nausea(恶心)ifthey’reconsumedonanemptystomach.VitaminsA，D，EandK，unlikesomeothers，maybebetterabsorbedwhennottakenwithfood.◆__2.__Vitaminsarelikemedicinesinthattheycanactoneachotherandothermedicinesyou’retaking.__3.__Someresearchsuggeststhatmultivitaminscou

3、ldcausesideeffectswhentakenatthesametimewithhighestrogen(雌激素)levels.◆There’salotofironinyourpill.Multivitaminsthatcontainalotofironorironsupplementsthemselvescancausenausea.Thisisespeciallytrueifyou’retakingthemoutsideofameal.Ironisinterestinginthatit’s

4、bestabsorbedonanemptystomach，butit’shardesttotakeonanemptystomachbecauseofthenausea.__4.__Itmightdecreasetheabsorptionalittlebitbutit’sbetterthannothing.◆Allergicreactionsideeffects.Sincemultivitaminscontainsomanyvitaminsandminerals，allergicreactionsare

5、certainlypossible.Mildallergicreactionscanincludeitchiness(痒)andafewhives(荨麻疹).__5.__Shouldyouexperiencemoreadvancedsignsofanallergicreaction，suchastroublebreathing，chestpain，widespreadhivesoraswollenfacialregion，visittheclosestemergencyroomimmediately.

6、Thelableonyourvitaminsshouldprovidedirectionsfortakingthem.Checktheinformationbeforetakingthemtoseewhatelseyoushouldknow.A．You’retakingvitaminswithothermedicines.B．Belowareafewreasonswhymultivitaminsmaybemakingyouill.C．It’simportanttodiscusswithanexpert

7、thetimingofthesevitamins.D．Thesestomachissuescanbeextremelydisturbing.E．It’sbettertotakeitwithfoodthantryingtakingitonanemptystomach.F．Ifyouexperiencethesesideeffects，stopuseandcontactyourdoctor.G．Pleasereviewthebinationstomakesuretherearenoharmfulinter

8、actions.文章大意：本文主要讲述了服用多种维生素可能让人感到不适的几种原因。3.G　解析：本句出现在段落中间，起到承上启下的作用。上文讲的是，各种维生素之间以及维生素与其他药物之间会相互作用；下文讲的是，当雌激素水平高时服用多种维生素可能引起副作用，所以G项符合语境。G项的意思是“请检查一下混合物(多种维生素)，确保它们之间没有有害的相互作用”。4.E　解析：本句出现在段落中间，起到承上启下的作用。上文讲的是，多种维生素中的铁在空腹时服用吸收效果是