人教版高中英语选修七Unit2Robotsreading(5).docx

《人教版高中英语选修七Unit2Robotsreading(5).docx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯名校名推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯Unit2Robotsreading课时作业第一节阅读理解China’sgovernmenthasbeentryingallmeasurestoreducepollutioninthepastfewyears.Nowpeoplecanenjoyafreshenvironmenteverywhere.Thefollowingtwographsareadoptedfromthecolumnof“CityInformation”onthewebpageofBeijingReview.Grap

2、h1:OlympicCitiesAirQualityReportCityDateAPIMajorAirQualityQualityPollutantDegreeConditionBeijingSep.837N/AⅠVerygoodQinhuangdaoSep.852PM10ⅡGoodQingdaoSep.868PM10ⅡGoodShanghaiSep.867PM10ⅡGoodShenyangSep.888PM10ⅡGoodTianjinSep.854PM10ⅡGoodGraph2:ChineseNationalStandardAPIValuesLevelsofhealthcon

3、cernColorsWhentheAPIisinthisrange:...airqualityconditionsare:...assymbolizedbythiscolor:0to50VerygoodBlue51to100GoodGreen101to150SlightpollutionYellow151to200ModeratepollutionOrange201to250MediumpollutionRed251to300HighpollutionPurple1⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯名校名推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯301to500Ha

4、zardousBrownNotes:**APIstandsforAirPollutionIndex(指数).**Particulatematter(PM10)isamajorcomponentofairpollutionthatthreatensbothourhealthandourenvironment.Itconsistsofverysmallliquidandsolidparticlesfloatingintheair.**Sulfurdioxide(SO2)actsasanacid．Inhalation(吸入)resultsinlaboredbreathing,coug

5、hing,orasorethroatandmaycausepermanentlungdamage.1．Ifyourcityissymbolizedbyeitherredorpurple,thepollutioninyourcityis_______.A．Moderateorhigh.B．Moderateorslight.C．Mediumorhigh.D．Mediumorslight.2．WhichofthefollowingstatementsisTURE?A．WithAPIvaluebelow150theairisfreefrombeingpolluted.B．Thecolo

6、rsfrompurpletoYellowindicatetheairqualityisbecomingmuchworse.C．Whentherearefloatingsolidparticlesanddustintheair,itisdangerouspollution.D．OnSeptember8ththecolor-symbolofBeijingCity’sairqualityis‘Blue’.3．Whenmorecitizensarebeginningtohavelaboredbreathingsoonaftertheyareintheopenair,itsuggests

7、that_______.A．thereisalargeamountofsulfurdioxideintheairB．itissocoldthattheymayhavecaughtacoldC．theyarestartingtocoughorhaveafeverD．theymustbeinfectedwithpermanentlungdiseaseIt'sthattimeofyearwhenpeopleneedtolocktheircars．It'snotbecausetherearealot