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1、Unit3Scienceandnature单元话题语篇训练（每单元3练）练(一) 阅读理解组块专练——练速度(限时：35分钟)Ⅰ.阅读理解A(2019·南昌模拟)Aboutaspirin(阿司匹林)：Aspirinisacommonlyuseddrugwhichcanbetakentorelievediscomfortcausedbynumerousmedicalproblemsincludingheadaches,toothache,inflammationandinfections.Itisalsosuitabletotreatcoldsa
2、ndflulikesymptoms,andtoreduceahightemperature.Whocantakeaspirin?Adultsandchildrenover16yearsofage.Whoshouldnottakeaspirin?·Womenwhoarepregnant,orplantobecomepregnant.Aspirinmayharmyourunbornbaby.·Womenwhoarebreastfeeding.Aspirincanpassintoyourbreastmilkandmayharmyourbaby.·Pe
3、oplewhohaveanyproblemswiththewaytheliverworksorwiththewaythekidneyswork.Howtotakeaspirin：Takeaspirinaftermeals,withafullglassofwaterormilk.·Therecommendeddose(剂量)rangesfromtwotothreetabletsatatime.Nevertakemorethan4g(12tablets)inany24hourperiod.·Youmustnottakethesetabletswit
4、hanyothermedicinewhichcontainsanyaspirinorpainkiller.Howtostoreaspirin：·Keepallmedicinesoutofthereachandsightofchildren.·Storeaspirininacool,dryplace,awayfromdirectheatandlight.·Donotputaspirininthebathroombecausethedampnesstherecancauseittoloseitseffectivenss.·Throwawayaspi
5、rinthatsmellsstronglyofvinegar.Possiblesideeffects：·Feelingsick,increasedriskofbleeding,stomachpain,indigestionandheartburnarecommon.Iftheseeffectscontinue,contactyourdoctor.·Ringingintheears,difficultybreathing,dizziness,andmentalconfusionarerare.Iftheseoccur,stoptakingthed
6、rugandcontactyourdoctorforfurtheradvice.语篇解读：本文主要对药品阿司匹林的适用症状、适用人群、如何服用等问题进行了说明。1．Inwhichcasewillyoutakeaspirinaccordingtothetext?A．Stomachache. B．Fever.C．Breathlessness.D．Nosebleed.解析：选B 细节理解题。根据第一段最后一句“Itisalsosuitabletotreatcoldsandflulikesymptoms,andtoreduceahightempe
7、rature”可知，阿司匹林也适用于治疗感冒和类似流感的症状，有利于退热，故选B。2．Howmanytimescanyoutakeaspirinatmostinaday?A．6.B．4.C．5.D．3.解析：选A 数字计算题。根据Howtotakeaspirin中的“Therecommendeddose(剂量)rangesfromtwotothreetabletsatatime.Nevertakemorethan4g(12tablets)inany24hourperiod”可知，一天服用阿司匹林的次数最多是：12/2＝6(次)，故选A。3．Wh
8、attypeofwritingisthistext?A．Anannouncement.B．Amedicalreport.C．Anofficialgui
