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1、中考英语阅读理解一一科普环保类30例(68)1>Airisallaroundus.Atthetimeweareborn,airisarounduseverywhere.Weliveinair.Alllivingthingsneedair.Livingthingscannotlivewithoutair.Wecangowithoutfoodorwaterforafewdays,butwecar?tliveafewminuteswithoutair.Wetakeinair.Whenweareworking,weneedmoreair.Whenwear
2、esleeping,weneedless（少量的）air.Weliveinairbutwecannotseeit.Wecanonlyfeelit.Wecanfeelitwhenitismoving.Movingairiscalledwind.Howcanyoumakeairmove?Hereisoneway.Takeanopenbookinyourhandsinfrontofyourface.Closeitquickly.Whatcanyoufeel?Itisair.根据短文内容，iHl答下列各题。【小题1JWhereisair?【小题2】Wha
3、tdoalllivingthingsneed?【小题3】Whatismovingaircalled?【小题4】Whendoweneedmoreair?【小题5】Canweseeair?答案【小题1】It'sallaroundus.【小题2]Air.【小题3】Wind.【小题4】Working./Whenweareworking.【小题5】No,wecan,t.2、WhonUSstudentOliviaPriedeman,17,wokeuponemorning,shethoughtshehadhadadreamaboutmakingplanswit
4、hafriend.Butitwasn，tadream.Herphoneshowedthatduringthenight,Priedemanhadreadatextmessagefromherfriend.Shediditwhileshewasfastasleep.Readingandsendingtextmessageswhileasleep—calledusleeptextingn—isanunusualsleepbehaviour,similartosleepwalking.It'salsoagrowingconcern（关心的事）among
5、doctors:youngpeoplecan"tlivewithouttheircellphones.Oneinthreeteenagerssendsmorethan100textmessagesaday,accordingtothePewInternet&AmericanLifeProject.Andatleastfouroutoffiveteenagerssaidtheysleepwiththeirphoneonorneartheirbed.ElizabethDowdell,aprofessoratVillanovaUniversityinP
6、ennsylvania,hasstudiedsleepingtcxting.Shesaidthathavingaphonenearbyallnightisabigpartoftheproblem.AndrewStiehm,asleepmedicineexpertwithAllinaHealthinMinnesota,agrees.It，spossibleforthepartofthebrainthatcontrolsmotorskills（动作技能）towakeup,whilethepartofthebrainthatcontrolsmemory
7、andjudgment（判断）maybestillasleep.That?swhysomepeoplecanperformbasicmovementssuchaswalking，talking，textingorevendriving—whi1etheyresleeping.SomeofDowdellsstudentssaidthatthey，redisturbedbytheirnighttimetextingbehavior.Butbecausesleeptextingisunconscious,it"sadifficulthabittobre
8、ak.Dowdellsaidsheknowsofsomestudentswhowearsocksontheirhandstokeepth
