2018高考英语一轮复习构想Unit1Greatscientists课时作业新人教版必修5

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1、Unit1GreatscientistsI•阅读理解A（2017・大连高三双基测试卷）Anew“health”trendinHongKongseeswomenstaringstraightatthesuninthebeliefthatitwillreplacetheirneedsforfoodandevenimprovetheirvisionandsleepqua!ity,reportsOrientalDailyNews.ThewomenreportedlyheadtotheSamKaVillagebeac

2、heveryeveningandtakeofftheirshoesbeforesettingtheirphonetimersandstandtostareatthesunset一someusinganumbrellatoprotecttheirskin.Theconceptof"suneating”isaboutconsumingthesurfssolarenergyinsteadoffoodandtheybelievebydoingsoitcanreducethebody，sneeds-Someofthe

3、womenchoosetowearpinholeglassestolimittheUVraysgettingtotheireyesandcausingpormancntdamage.Someofthesun・gazersstresstheyaredoingitforhealthreasons,notweightloss."Wepracticesun-gazingasasubstituteforeating.Someofuswhohavefinishedthepracticenoweatless,andoth

4、ersdon，thavetoeatatall,”awomansaid.Shesaidtheystartbylookingatthesunforupto10secondsonthefirstday,adding10secondseverydayuntiltheyreach44minutesbytheninthmonthofpractice.HouXiangjun,askinspecialist,isconcernedabouttherisingtrend,sayingthehighUVdegreeandwat

5、erreflectionareleadingtofartoomuchUVlightabsorption."Evenifpaintedwithsunscreen（防晒霜）theycanonlystopfivetosixpercentofthedamage;anumbrellaoracapcanonlytake10—20percentandIongexposurewi11increasetheriskofseriousskincancer,”shesaid・Eyeexpertsarealsoconcernedt

6、hatitwillcausesomeeyediseases-【解题导语】本文讲述了一些香港女性的一种新的“健康”趋势。她们凝视太阳以减少对食物的需要，并达到改善视力和提高睡眠质量的效果。1.SomewomeninIlongKongbecome"sugazers^becausetheybelieveitcanmakethem•A・prettierB.eatlessC.sleepIongerD.usephonesless答案与解析：B考查细节理解。根据第一段中的"itwillreplacetheirneedsf

7、orfoodandevenimprovetheirvisionandsleepquality"和第三段的内容可知，她们认为凝视太阳可以让她们吃得更少，改善视力，提高睡眠质量。故选B。2.Whichofthefollowingstatementsabout"sugazers”isTRUEaccordingtothepassage?A.Theyhavenoprotectionagainstthesun.B.Somehavesufferedfromseriousskincancer.C.D.Theyhavecon

8、vincedtheexpertsofthebenefits.Somestopeatingafterpracticingforsometime.答案与解析：D考查细节理解。根据第五段的“Someofuswhohavefinishedthepracticenoweatless,andothersdon，thavetoeatatalln可知，有些人在练习一段时间后就根本不用吃东西了。故选D。3.Tfawomanwant