第十六课时九年级上Unit2一、阅读理解(2023平顶山郏县一模)Whenairispolluted,wewearmasks(口罩)toprotectourselves.Whataboutbeesandbutterflies?Theycan’twearmasks.NewScientistmagazinerecentlyreportedfindingsfromJamesRyallsandhisteamattheUniversityofReading,theUK.Theirstudyfoundthatairpollutionisharmfultopollinators(传花粉者)—insectslikebeesandbutterflies.Theycan’tsmellflowersbecauseofthepollution.Pollinatorsareimportant.Theyspreadpollen(花粉)amongplantswithflowers.Thishelpstheflowerproduceseedandfruit.Withoutpollinators,farmscannotmakefood.Weallneedpollinators.Todotheirstudy,Ryalls’teambuilteightareas.Then,theyputnitrogenoxideandozone(氧化氮和臭氧)intosixoftheseareas.Theothertwoareashadnormalair.Theywerethecontrolgroup.“Theresultsweremuchsevererthanwethought,”saidRyalls.Intheirtests,thelevelsofpollutioninthesixareasweresimilarto“roadtrafficpollution”.Insuchconditions,70percentfewerinsectsenteredtheareas.Oncetheywerethere,theydidn’thangaround.Visitstoflowersdroppedby90percent.Scientistsexplainedthatgaseslikenitrogenoxideandozonecanbreakdownthesmellofflowers.Thismakesithardforinsectstofindtheirfood.MaybethemostfrighteningthingisthattheresearcherscreatedpollutionlevelsthatcouldbeallowedintheUK.ButShannonOlsson,ascientistinIndia,thoughttheresultswereimportantbecausethestudyshowedthelevelofpollutioncankeeppollinatorsaway.“Airpollutionisanotherstressoninsects,”saidRyalls.“Thataddstoalltheotherstresses…causingtheirnumberstodecline(减少).”根据材料内容选择最佳答案。(D)1.Whichofthefollowinganimalscanworkaspollinators?A.Snakes.B.Dogs.C.Ducks.D.Butterflies.(A)2.Howisthepollutionharmfultothepollinatorsaccordingtothepassage?A.Thepollutedairpreventsthemfromsmellingtheflowers.B.Thepollutedaircanmakethemdie.C.Thepollutedaircanbreakdownnitrogenoxideandozone.D.Thepollutedairishadfortheirlungs.(B)3.What’sthefifthparagraphmainlyabout?A.Thewaysoftheexperiment.B.Theresultsoftheexperiment.C.Thelevelsoftheexperiment.D.Theconditionsoftheexperiment.(D)4.WhydoJamesRyallsandhisteamdotheexperiment?A.Totellusthatvisitstoflowersdroppedby90%.B.Toprovethatnitrogenoxideandozoneareharmfultopeople.C.Totellusthatfarmscan’tmakefoodwithoutpollinators.D.Toprovethatairpollutionisharmfultopollinators.(A)5.Whichpartofanewspapermaythispassagebetakenfrom?A.ScienceStudy.B.ArtStyle.C.RealStory.D.SportsWorld.二、完形填空(原创)先通读短文,掌握其大意,然后从A、B、C、D四个选项中选出一个可以填入相应空白处的最佳答案。Amanwaswalkingthroughthewoodswithhisaxe(斧头)whenasmalltreecalledtohim.Itsaid,“Hello,friend.Canyoucutdownthosebiggertrees?They’reblocking(挡住)the1.ItissocrowdedherethatIhaveno2tospreadmyroots(根).Ican’t3thewind.”Thelittletree4itstinyleaves.Itlookedso5.Itcontinued,“Ifthosetreesweregone,I’dbeabletogrow.Ayearfromnow,I’dbethebiggesttreehere.Butfornow,I’m6asmalltree.”Themanthoughtforawhileandagreed.Hewalkedovertothebiggertreesandstartedcuttingthemdown.Soon,he7lotsofspacearoundthesmalltree.Nowitwouldbeabletofeelthesunandwind.Itwouldgrow8andbecomethebiggesttreeinthatarea.9somethingelsehappenedinstead.Thesun’sheatcamefirst,10thesmalltree,whichwasn’tusedtosomuchsunlight.Heavywindandraincame—11thebiggertreestoprotectit,thesmalltreewas12bythestorm.Soon,thetreewasnearlydead.“You’vebeenquite13,”saidasnakethatsawwhathadhappened.“Youhavebroughtthison14.Ifyou’dleftthebiggertreesalone,thesunandstormwouldn’thavehurtyousobadly.Theyprotectedyou.15youhadjustwaitedlonger,youwouldhavegrowntobejustasbigasthem.You’dbestrong.Butnow,you’renearlygone.”(A)1.A.sunB.windC.waterD.air(C)2.A.timeB.moneyC.roomD.heat(D)3.A.changeB.catchC.findD.feel(B)4.A.tookoutB.heldoutC.putoutD.gotout(D)5.A.happyB.coldC.sorryD.sad(A)6.A.justB.evenC.alreadyD.never(B)7.A.usedB.clearedC.increasedD.provided(C)8.A.shorterB.earlierC.biggerD.smaller(A)9.A.ButB.SoC.AndD.Until(A)10.A.burningB.warmingC.killingD.touching(C)11.A.withB.byC.withoutD.for(B)12.A.beatB.hitC.stoppedD.lost(D)13.A.smartB.braveC.carelessD.silly(C)14.A.myselfB.himselfC.yourselfD.themselves(B)15.A.UnlessB.IfC.WhenD.Though三、语篇填空第一节(原创)阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整。每空限填一词,每词限用一次。countrydrivebewebeforeforbigpollutebuteasyHundredsofyearsago,lifewasmuchharderthanitistoday.Peopledidn’thavemodernmachines.There1nomodernmedicine,either.Lifetodayhasbroughtnewproblems.Oneofthe2problemsispollution.Waterpollutionhasmadeourriversandlakesdirty.Itkillsourfishandpollutesourdrinkingwater.Noisepollutionmakesustalklouderandbecomeangrymore3.Airpollutionisthemostseriouskindofpollution.Itisbad4alllivingthingsintheworld.Cars,planesandfactoriesallpolluteouraireveryday.Sometimesthe5airissothickthatitislikeaquiltoveracity.Thiskindofquiltiscalledsmog(烟雾).Many6aremakinglawstofightagainstpollution.Factoriesmustnowcleantheirwater7itisthrownawayandtheymustn’trelease(释放)dirtysmokeintotheair.Wecandomanyotherthingstoprotecttheenvironment.Wecanputrubbishinthedustbin8notthrowitontheground.Wecangotoworkbybusorwith9friendsinthesamecar.Iftherearefewerpeople10,therewillbelesspollution.Rulesarenotenough,however.Everypersonmusthelptofightagainstpollution.1.was2.biggest3.easily4.for5.polluted6.countries7.before8.but9.our10.driving第二节(原创)阅读短文,根据语篇要求填空,使短文通顺、意思完整。每空限填一词。MrsGreenwasthebossofalargefactory.Sheoftenhadtohavemeetings11otherbusinesspeopleinaroominherbuilding.Shedidnotsmokeatall,12manyoftheotherpeopleatthemeetingroomdid.Sheoftenfoundtheairduringthemeetingroomterrible.Oneday,herthroatandeyesweresoreandshe13coughingalot.Shecalledabigair-conditioningstoreandaskedthemtoworkouthowmuch14wouldcosttokeeptheairofthemeetingroomreallyclean.Afterafewdays,theair-conditioningstoresentintwoestimates(估价单)forMrsGreen15choosefrom.Oneestimatewasfor$5,000toputinnewair-conditioning,andtheotherwasfor$5.00forasignwhichsaid,“NOSMOKING!”.11.with12.but13.was14.it15.to四、补全对话A:Nicetomeetyou!B:Nicetomeetyou,too!Whereareyoufrom?A:1.I’mfromLondon/London.It’sthecapitalofEngland.It’sautumntherenow.It’sneithertoocoldnortoohot.B:Yeah.2.What’sthetemperatureinLondonnow/…?A:Itisaboutl8now.℃B:3.Areyouherefortraveling/…?A:No.Iamheretohaveameeting.B:4.Whatkindofmeetingareyougoingtoattend/…?A:I’mgoingtoattendameetingaboutinternationalenvironmentalproblems.B:Didyoureceiveaninvitation?Pleaseshowmeyourcard.A:Yes,Idid.5.Hereyouare/….B:OK.Youcanenterthehallfromthere.五、书面表达节约资源,保护环境应从我们身边的小事做起。假设你是一个注重“低碳”生活的中学生,请以“Mylow-carbonlife”为题,写一篇短文,简单描述自己的“低碳生活”。写作要求:1)从乘坐的交通工具、节约用水、用电、用纸和不使用塑料袋等日常生活几个方面阐述;2)写出你对“低碳生活”的看法和认识;3)文中不得出现考生的真实姓名和学校名称;4)词数100左右。Mylow-carbonlifeIt’sourdutytoprotecttheenvironment.Theenvironmentisbecomingworse,sowemustdosomethingtopreventpeoplefrompollutingtheenvironment.First,weshouldgotoschoolonfoot,bybusorbybikeandtellourparentsnottodrivetowork.Second,weshouldsavewaterandelectricitybyturningoffthetaps,TVsetsandlightsintimewhenwedon’tneedthem.What’smore,watershouldbereusedbyus.Third,itisgoodtomakefulluseofpaper.Weshouldusethebothsidesofthepaper.Bydoingthis,wecansavemanytrees.Atlast,remembertogoshoppingwithbasketsratherthanplasticbags.Ibelieveourlifewillbecomebetterandbetterifwedothesethings.Lowercarbon,happierlife.Let’stakeaction.