2023-2024学年初中英语全册9年级英语人教全一册课后作业Unit 13 We're trying to save the earth Section A

Unit13We'retryingtosavetheearth!SectionA一、单项选择1．Bequiet!Dad________anonlinemeetingnow.A．has B．ishaving C．willhave D．hashad2．________istheoppositeofbeautiful.A．Clever B．Ugly C．Nice D．Kind3．Thestudentsareverybusy.They________lessonsintheclassroomnow.A．have B．having C．arehave D．arehaving4．________thecomputeratthemoment?A．Didyouuse B．You’reusing C．Areyouusing D．Doyouuse5．—Sssh!Bequiet.I’monthephone.—Who________you________to,mom?A．do,speak B．are,speaking C．will,speak D．have,spoken6．People________talkonamobilephonewhiletheyaredriving.A．shouldn’t B．needn’t C．must D．can7．—Idon’tcarewhatpeoplethink.—Well,you______________.Someopinionsareworthweighing.A．might B．should C．could D．would8．——Howisyourgrandma?——She’sfine.Sheusedto_____TVathomeaftersupper.Butnowsheisusedto_____outforawalk.A．watch;go B．watching;go C．watching;going D．watch;going9．Tomakeriversthanbefore,everybodyissupposedtoprotectthem.A．dirty B．dirtier C．clean D．cleaner10．Students________beawareofhowlearninghabitswillinfluencetheirlearningoutcomes.A．must B．should C．can D．may11．You'resupposedtoyourshoesbeforeyouentertheroom.A．takeoff B．putoff C．getoff D．turnoff12．We________tryourbesttofightagainstpollution.A．should B．may C．mustn’t D．needn’t13．—Youlookprettybusy.What’sup?—We________foranofficepartythisFridayevening.Therewillbeaboutthirtypeople,andIamtheorganizer.A．prepare B．haveprepared C．arepreparing D．werepreparing14．—Wow.yoursweaterisverybeautiful!Howmuchisit?—Thankyou.It____me30dollars.A．spend B．paid C．cost D．take15．LiMingused________ontherightinChina,buthesoongotused________ontheleftinEngland.A．todrive;todrive B．driving;driving C．todrive;todriving D．todriving;todrive16．—Wouldyouliketoattendthefarewellpartynextweek,Mr.Huang?—Sure,I’dloveto.Ihavenoreasonto________yourinvitation.A．turndown B．turnoffC．turnup D．turnon17．We

________breathethesamebreathandsharethesamefutureasChinesepeople.A．might B．should C．could D．would18．ManykidslaughatKim'slooksandtheythinkheis________.A．clever B．ugly C．nice D．kind19．—________you________TVatthemoment?—No,youcanturnitoff.A．Did;watch B．Are;watching C．Do;watch D．Have;watched20．—Excuseme,willtheplaneforBeijing________inanhour?—I’mnotsure.YoucangototheInformationDeskforhelp.A．getoff B．takeoff C．turnoff D．showoff二、完形填空Charlotte’sWebisafamouschildren’sbookbyAmericanwriterE.B．White.Thebooktellsthestoryofaspider（蜘蛛）calledCharlotteandapigcalledWilbur.Atthebeginningofthebook,Fern,aneight-year-oldgirl,savesWilburandtakesgoodcareofhim.Theylive____21____togetheruntilonedaywhenWilburistakenawaytoFern’suncle’sfarm.TherehemeetsCharlotteandtheybringmuch____22____toeachother.However,oneday,theyhearthatpeopleplanto____23____WilburonChristmasforfood.CharlottewantstosaveWilbur.Sosheworksdayandnighttoweave（编织）somewordsinherweb,suchas“Somepig”“Terrific”and“Humble（谦逊的）”.Thatseems____24____!Thosewordsnotonly____25____Wilbur,butalsomakepeopleinterestedinWilburbecausetheyhaven’t____26____suchanunusualpigbefore.Moreandmorepeoplebecome____27____ofWilbur.Asaresult,Wilburbecomes____28____,andnobodywantstokillhimanymore.ButCharlottecomestotheendofherlife____29____herhardwork.Wilburthendecidestotakecareofherchildrenforher.HewillrememberCharlotteforever.Charlotte’sWebisabookabout_____30_____andlife.Friendshipisourtreasure,especiallywhenweareinneed.What’smore,weshouldlearntodealwithfearandloneliness.21．A．peacefully B．carefully C．silently22．A．pain B．worry C．laughter23．A．love B．kill C．feed24．A．reasonable B．easy C．unbelievable25．A．trust B．encourage C．surprise26．A．seen B．found C．caught27．A．fans B．enemies C．owners28．A．dangerous B．boring C．safe29．A．accordingto B．becauseof C．thanksto30．A．love B．loneliness C．friendship三、阅读单选（一）Therearesomeeasythingsyoucandotoprotecttheenvironmentandtheearth.Chooseideasfromthelistorcomeupwithafewofyourown.·Plantflowers,grassortrees.·Wheneveryouvisitaparkorbeach,takeawaywhatyoubringthere—keeprubbishinabaguntilyoucanputitinadustbin.·TurnoffthelightsandTVsetswhenyouleavetheroom.Thiscansavealotofelectricity.·Turnoffthetapwhenyoubrushyourteeth.Youcansavesomewaterbynotlettingitrun.Also,useaglasscupinsteadofapapercupbecausethissavespaper.·Keepthedoorsandwindowsclosedinwintertokeepwarmairin.·Giveyouroldbooksandmagazinestoalibraryinsteadofthrowingthemaway.·Giveyouroldclothestopoorchildrenyouknowinsteadofthrowingthemaway.·Usebothsidesofpaper.·Stoppouringdirtywaterintotheriversorlakesnearby.·Encourageallyourfriendstodothesamethingsyoudotohelpprotecttheearth.Youdon’thavetowaituntilEarthDaytodothesethings.MakeeverydayEarthDay.Ifeveryonemakesacontributiontoprotectingtheenvironment,theworldwillbecomemuchmorebeautiful.31．Fromtheabove,weknowthatthisis_______.A．asign B．aproposal(倡议书)C．anadvertisement D．anotice32．Thewritertellsus_______.A．tothrowrubbishintoadustbin B．topourdirtywaterintotheriversC．tosavewater D．wecan’tdothesethingsuntilEarthDay33．Wecan_______tosavepaper.A．useapapercup B．usebothsidesofpaperC．giveoldbookstoalibrary D．pickupwastepaperataschool34．Whichofthefollowingiswrongaccordingtothewriter?A．Turnoffthelightswhenleavingtheroom. B．Closethedoorsandwindowsinwinter.C．Useapapercupwhenbrushingyourteeth. D．Giveyouroldclothestothepoorchildren.35．What’sthebesttitleofthepassage?A．ProtecttheEarth B．SaveWaterandElectricityC．MakeBetterUseofOldThings D．SaveMoney（二）TheWorldHealthOrganization(世界卫生组织)saysairpollutionkillssevenmillionpeoplearoundtheworldeachyear.Evenifpollutedairdoesnotkillus,itcanmakeusverysick.However,breathingdirtyairmaydomorethanhurtyourbody.Itcanalsoaffect(影响)yourbrainandyourabilitytothink.Anewstudyshowsthatairpollutioncancausea“huge”reduction(减少)inourintelligence(智商).Theresearchersreportedthatthelong-termexposure(暴露)

toairpollutioncanaffectaperson’smental(智力)abilitiesintwoareas:languageandmath.XiChen,theresearcheroftheYaleSchoolofPublicHealthledthestudy.Heandhisteamfoundthatbreathingpollutedaircanreduceaperson’seducationlevelbyaboutoneyear.Chensaidthattheeffect(结果)generallyisworseforthoseover64yearsofage,especiallyformenandforthosewithlittleornoeducation.“Theolderpersons—theyaremoreaffected.Andwefind,quiteinterestingly,menaremoreaffectedthanwomen.Andpeopleworkingoutdoorsaremoreaffectedthanpeopleworkingindoors.”Theresearchersnotedthattheeffectofpollutiononlanguageabilityisevenmoreseriousaspeopleage,especiallyamongmenandthelesseducated.Whywerelanguageskillsmoreaffectedthanmath?Therearetwomainkindsoftissue(组织)inthebrain:whitematterandgreymatter.Whitematterismoreconnectedwithaperson’slanguageskills,whilegreymatterisconnectedtoourabilitytosolvemathproblems.Studieshaveshownthatairpollutionhasagreateffectonthewhitematterinthebrain,butnotthegreymatter.Chensaidthatairpollutiondidaffectthemathskills,justnotasmuchastheirlanguageskills.36．Airpollutioncauses_______millionpeopletodiearoundtheworldeachyear.A．one B．two C．seven D．sixty-four37．Whichisnottrueaccordingtothepassage?A．Breathingdirtyairmayhurtyourbody.B．Breathingdirtyaircanaffectyourbrain,C．Breathingdirtyaircanaffectyourabilitytothink.D．Breathingdirtyaircanmakeyourimmunesystem(免疫系统)strong.38．Theeffectofbreathingpollutedairgenerallyisworseforthosepeopleexcept__________.A．men B．womenC．thosewithlittleornoeducation D．thoseover64yearsofage39．Inthesixthparagraph,“peopleworkingoutdoors”probablyrefersto(指的是)“________”.A．theresearchersB．peoplewithlittleornoeducationC．peoplefromtheWorldHealthOrganizationD．peoplefromtheYaleSchoolofPublicHealth40．Airpollutionaffectedthelanguageskillsmathskills.A．asmuchas B．aslittleas C．morethan D．lessthan四、短文提示填空Howdidwehelptosaveourearththisweek？Letmetellyou.First，myfamilytriedtosaveelectricity.Weneverleftthelightsonwhen____41____therooms.WeturnedofftheTVwhennobodywaswatchingit.Mumonlyusedcoldwaterinthewashingmachine.Second，westartedrecyclingthisweek.Wetriedtowriteonboths___42___ofourpaper，notjustononeside.Wealsodividedourrubbishintod___43___bagsforbottles，paperandfood.Mumkepttheplasticshoppingbagsfromthesupermarkettousethemagaina___44___rubbishbags.Third，myfamilystartedtosavewater.Westoppedtakinglongbathsandtookshortshowersi___45___.Wewashedthetoiletwith___46___（use）water.Mumanddadusedlesswatertodothewashing.MysisterandIdidn'tleavethewater___47___（run）whenwebrushedour___48___（tooth）.Atlast，mumanddadbegantosavegas（汽油）.Mumusedtod___49___ustoschool，butnowmysisterandIstartedridingourbikestoschool.It'shardwork____50____goodexercise！Thisweekdadandafewofthepeopleinhiscompanyalsostartedtogotoworkinonecarandsharethecost.Thesearegreatwaystohelpsaveourenvironment.五、根据对话内容，在空白处写出恰当的句子，使对话意思连贯完整。所写句子应与所给的标点符号一致。A：Hi，Alice.Wouldyouliketohelpsavetheenvironment?B：21.________51________.ButIdon'tknowhowtodoit.A：First，youcanstartbyturningoffthelights.B：22._______52_______.I'lldoitfromnowon.What'snext?A：Well.Canyourideabike?B：23._______53_______.Irideabiketoschooleveryday.A：Sosecond，rideabikeorwalk.Sometimesridingabikeorwalkingisfasterthandrivingacar.Thetrafficistooheavy.B：24._______54_______.Whatelse?A：Third，youcansavewater.B：25._____________55_____________A：That'seasy.Turnofftheshowerwhenyou'renotusingit.B：Youareanenvironmentalprotector.I'lllearnfromyou！Thanksalot.A：You'rewelcome.六、将所给单词连成句子56．for,are,what,you,looking________________________________?57．aspeechcompetition,will,takepartin,she,nextweek_______________________________________________________________.58．reading,is,in,Mary,thelibrary_________________________________________________?59．them,workers,are,food,feeding

______________________.60．he,is,taking,carefully,notes____________________________________________________________________________________________?七、从方框中选择恰当的词或短语并用其正确的形式填空，每个单词或短语仅用一次。easy;

visit;

standfor;

setup;

byoneself;

tryoutfor;

handout;

becauseof;

beamemberof;

chatwith61．Daniel__________ourschoolartclubsinceamonthago.62．Xiaomiplans__________ane-wasterecyclingprogramsothatpeoplecandonateorselltheiroldelectronicsthere.63．BingDwenDwen__________thespiritoftheOlympics,includingastrongmindandahealthybody.64．—Whydidn’tyoujoinourdiscussionyesterday,Nora?—Sorry,I__________myteacheraboutmycompositionthewholeafternoon.65．HuaguoMountainisfamousforJourneytotheWest.Thousandsof__________cometoourcityforsightseeingeveryyear.66．Tooursurprise,thetwins__________thetalentshownextSunday.67．Studentsnowhavemorecolourfulactivitiesatschool__________thedoublereductionpolicy(双减政策）.68．—Whereistheboys,Lily?—They__________leafletsinthestreet.69．Throughhardwork,Ithinkyoucanfinishthework__________.70．Studentsshoulddohousework__________.Don’talwaysdependonparents.八、讲稿节约资源，保护环境，要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”为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。提示：1.每天步行上学；2.离开教室时，关闭灯、风扇电脑等；3.不用水时，记住关水龙头，而且要循环使用水；4.不使用塑料袋。要求：1.词数80-100；2.可适当增加细节，以使行文连贯；3.文中不能出现真实姓名及学校名称；4.短文题目、开头和结尾已给出，不计入总词数。MyLow-carbonLifeIt’sourdutytoprotecttheenvironment._____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________