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跨学科专练(二)专项素养综合练(五)
阅读理解A(跨学科·生物)(2023浙江宁波中考)Plantsaremorethanjustprettytolookat.Theygiveusfruits,vegetablesandfoodweeat.Someplantsevenprovidematerialsformedicineorbuildingthings.Butdoyouknowthatplantscandosomethingevenmoreamazing?Theycanmakeourhomes,schoolsandworkplacesmuchhealthier.
Wespendalargepartofourdayindoors.Unluckily,theairin-
sidebuildingscanoftenbefullofchemicals(化学物质)from
manythingsaroundus.Thispoorairquality(质量)canmakeus
feelsick,causingsoreeyesandthroats,andevenmakingithardforustobreathe.Whentheairinsidebuildingsgetsreally
bad,peopleevencallthem“sickbuildings”.Thegoodnewsisthatplantsarelikenatureslittlesuperheroes.
Theyhaveamagicpowerfightingagainstbadair.Plants
breatheincarbondioxide(CO2)andbreatheoutoxygen(O2)
whichwehumansneedtolive.Theycanalsoaddmoistureto
theairifitstoodry,makingitmorecomfortableforusto
breathe.▲????Scientistshavediscoveredthatplantshavetheabilitytotakeinharmfulchemicals,makingtheairaroundussaferto
breathe.Theysetupacompletelyclosedbuildingcalled“bio-
home”forexperiments.Beforetheyaddedplants,theairin-
sidewasfullofchemicalsandpeoplefoundithardtobreathe.
Butaftertheyaddedplants,theairgotmuchcleaneranditbe-
cameeasiertobreathe.Tomaketheairinsideevenbetter,the
scientistsuseddifferentkindsofplants.Afterawhile,the
buildingwasnta“sickbuilding”anymore.Peoplecouldgo
insidewithoutfeelingunwell.Soyousee,plantsarefantastic!Theyarenotonlybeautifulto
lookat,buttheyalsoprovideuswithfood,helpcreatemateri-
alsandplayanimportantroleinourhealth.Theymakeourin-
doorenvironmentscleanerandhealthier,makingusfeelbetter.
Nexttimeyouseeaplant,rememberalltheamazingthingsit
candoforus!1.Whichofthefollowingisonewayforplantstoimprov
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