2018_2019学年高中英语unit21humanbiology课时跟踪练（三）lesson2lesson3pre_reading

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1、课时跟踪练(三)Lesson2&Lesson3—PrereadingⅠ.阅读理解ASpeedwalkinghasnowbecomepartofmydailyroutineforsixyears.Iamalwayskeentodoitregularlywithoutabreak.EventhoughIamneitheraphysiciannoraspecialistinmedicalscience,Iamfullyawarethatexercise,especiallyspeedwalking,help

2、smaintainhealthandlowersthechanceoffallingill.Iurgeeverybodytospeedwalkonadailybasis,withonedayoffaweek,oratleasttodoitthreetimesaweek.Imanagedtoburnaround17kgoffataftertakingupspeedwalking.Thisshouldalsobeaccompaniedwithachangeindiet.Weneedtoreducehowm

3、uchweeatandavoidjunkfood,sweetsandcarbonatedrinks.Reducingtheamountoffoodweeatintheeveningbyaround80percentandincreasinghowmuchwaterwedrinkarealsogoodpractice.Overeatingshouldalsobeavoided.Iusuallywalkataspeedof1kmper8.5minutes.Itwillinitiallymakeyoutir

4、ed.However,overtimeitwillbecomeahabitandanaddiction.Thistypeofexercisewillhelpyoumentally,willalsohelpyousleepandgiveyouanappetite.Itwillmakeyouphysicallyfitandhelpburnfat.Speedwalkingmakesyouhealthyandeveryonecanfindtimetowalk.Theproblemisthatsomepeopl

5、edonotplantheirdaysanddonot,therefore,findtime.Wecangainhealthandsocialbenefitsfromspeedwalking.Itwillhelpchangeourlifestyles,fightdiabetes,obesityandotherillnesses.Argumentssuchas“Iamtoooldandobesetowalk”donothold_water.Peopleofanyagewhospeedwalkwillse

6、ethebenefitswithinacoupleofmonths.Walkingoutdoorsisidealanditisbestdoneinthecompanyoffriends.语篇解读：本文是说明文。每天坚持快走被越来越多的人作为日常锻炼的一种方法。快走不仅可以减去身上多余的脂肪、走出好的身材，还可以预防疾病、走出健康。1．Whatcanbethebesttitleforthepassage?A．BenefitsofspeedwalkingB．Mysuccessinreducingweigh

7、tC．ThehistoryofspeedwalkingD．Tipsonhowtokeephealthy解析：选A　标题归纳题。作者在文中介绍了快走的益处，并且通过自身的实例进行说明，故选A。2．Itcanbeinferredfromthefourthparagraphthat________.A．speedwalkingpossiblyleadstoaneatingdisorderB．manypeoplearetoobusytohaveafastwalkeverydayC．morecaloriesan

8、dfatwillresultinseriousillnessesD．speedwalkingcaneffectivelycurekindsofdiseases解析：选C　推理判断题。依据第四段的第二句可知，快走有助于燃烧脂肪；依据尾句可知，快走会帮助改变我们的生活方式，有助于抵抗糖尿病、肥胖和其他疾病。由此可推知，过多的热量和脂肪会导致疾病发生。3．Whatdoestheunderlinedpart“holdwater”mean?A．Haveadrink