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1、中考英语阅读理解科普环保类30例(68)1、Airisallaroundus.Atthetimeweareborn,airisarounduseverywhere.Weliveinair.Al1livingthingsneedair.Livingthingscannotlivewithoutair.Wecangowithoutfoodorwaterforafewdays,butwecan，t1iveafewminuteswithoutair.Wetakeinair.Whenweareworking,weneedmoreair.Whenwearesl
2、eeping,weneedless（少量的）air.Weliveinairbutwecannotseeit.Wecanon1yfeelit.Wecanfeelitwhenitismoving.Movingairiscal1edwind.Howcanyoumakeairmove?Hereisoneway.Takeanopenbookinyourhandsinfrontofyourface.Closeitquickly.Whatcanyoufeel?Itisair.根据短文内容，回答下列各题。【小题1]Whereisair?【小题2】Whatdoall
3、1ivingthingsneed?【小题3】Whatismovingaircalled?【小题4】Whendoweneedmoreair?【小题5】Canweseeair?答案【小题1]Ifsallaroundus.【小题2】Air.【小题3】Wind.【小题4】Working./Whenweareworking.【小题5】No,wecan"t.2、WhenUSstudent01iviaPriedeman,17,wokeuponemorning,shethoughtshehadhadadreamaboutmakingplanswithafriend
4、.Butitwasn"tadream.Herphoneshowedthatduringthenight,Priedemanhadreadatextmessagefromherfriend.Shediditwhileshewasfastasleep.Readingandsendingtextmessageswhi1easleep—cal1ed"sleeptexting”一isanunusualsleepbehaviour,similartosleepwalking.It"salsoagrowingconcern（关心的事）amongdoctors:y
5、oungpeoplecan"tlivewithouttheircellphones.Oneinthreeteenagerssendsmorethan100textmessagesaday,accordingtothePewTnternet&AmericanLifeProject.Andatleastfouroutoffiveteenagerssaidtheysleepwiththeirphoneonorneartheirbed.ElizabethDowdell,aprofessoratVillanovaUniversityinPennsylvani
6、a,hasstudiedsleepingtexting.Shesaidthathavingaphonenearbyal1nightisabigpartoftheproblem.AndrewStiehm,asleepmedicineexpertwithAllinaHealthinMinnesota,agrees.It"spossibleforthepartofthebrainthatcontrolsmotorskills（动作技能）towakeup,whilethepartofthebrainthatcontrolsmemoryandjudgment
7、（判断）maybest订1asleep.That'swhysomepeoplecanperformbasicmovementssuchaswalking,talking,textingorevendriving—whilethey"resleeping.SomeofDowdell?sstudentssaidthatthey'redisturbedbytheirnighttimetextingbehavior.Butbecausesleeptextingisunconscious,it"sadifficulthabittobreak.Dowdells
8、aidsheknowsofsomestudentswhowearsocksontheirhandstokeepthemse
