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高2025級英語備課組合川中學(xué)高2025級寒假作業(yè)(三)完成時間:40分鐘一、閱讀理解。AWithsmartphonesrapidlybecomingthemostcommonmobiledevice(設(shè)備)throughoutcountries,anincreasingnumberofteenagershaveaccesstotheInternetusingtheirphones.AndiftheyhaveaccesstotheInternettheyhaveaccesstoApps(anAppisasmallprogramdesignedtorunonmobiledevices).MostAppspopularwithteenagersareeitherforplay,connectingwithfriends,orbothatthesametime.HerearesomeofthemostpopularAppsteensaredownloadingatthemoment.DrawSomethingIt'saverypopularAppatthemoment.It'sanonlineversion(版本)ofPictionary,whereyouinvitefriendsonFacebooktocompete.Eachroundyouaregiven3wordstochoosefromofwhichyoumustdraw.Yourcompetitormustguesscorrectlysothatbothofyoucanreceivecoinstobuyadditionalcolourtools.Funforanyage.InstagramThisAppisaboutsharingphotos.SimilartoTwitter,youfollowpeopleandtheyfollowyou.Newphotosshowupina“newsfeed”whereyoucancommentonphotos.Youcanalsoviewpopularphotosandhavethechoiceofmakingyourphotospublic(everyonecanseethem)andanyonecan“follow”you.It'sagoodideatoconsiderprivacysettingsasoncephotosareuploaded(上傳)anyonecanhaveaccesstothem.ViddySimilartoInstagram,exceptit'sallaboutvideos.Filmavideoandimmediatelyuploadit.Againpeoplecanfollowyouandyoucanfollowpeople.Youcansee“what'shot”—themostpopularandnewestvideos.Inadditionyoucansharevideosyouhave.OldifyThisisfunandeasytouse.Uploadaphotoofyourselforafriendbyeithertakingaphotoorusingonefromyourphotolibrary,lineuptheeyesandlips,pressabuttonandthephotoofyouorthepersonyouuploadedwillappearasaperson50yearsolder!Bytouchingthescreenthefacewillreact.1.DrawSomethingisanAppthat________.A.childrenlikemostB.isforusersofanyageC.userscanusetosharepicturesD.isusedtobuypaintingsonline2.WhenusingInstagram,usersshould________.A.maketheirphotospublicB.commentontheirfriends'photosC.payspecialattentiontotheirprivacyD.followpeopletoviewpopularphotos3.WhatdoweknowaboutOldify?A.Ithelpsuserstobeautifytheirphotos.B.Itallowsuserstosharetheiropinions.C.Itisafrighteningbutfunonlinegame.D.Itenablesuserstoseetheiragedappearances.BYoucanbeproudofyourselves,evenifyoucanonlymakeoneortwoofthesegreenchanges.Thegoalhereistolimitcarbondioxideandothergreenhousegases,whicharecloselyassociatedtothebigproblemofglobal-warming.Strategy1:BringyourowncuptoStarbucksYou'llgeta10-centdiscount,andit'sonelesspapercuptoendupinadustbin.Thestorewon'tcreatemorewastewhentheythrowawayacup.Strategy2:TurnoffyourcomputerWheninstandbymode,yourPCisstillusingenergy.Turningoffamonitorfor40hoursaweekmayonlysave$5amonth,butitreducesCO2by750pounds.Strategy3:ReuseplasticbagsInsteadofthrowingaway100billionplasticbagsayear,tryandgetasecond,third,ortenthuseoutofthem.Betteryet,nexttimeyoushop,tryareusablebag.You'rereducingpollution.Theamountofoilitwouldtaketomakejust14plasticbagswouldrunyourcarforonemile.Strategy4:UserecycledpaperinthebathroomMostofthetoiletpaperweuseismadefromtreesfoundinforestspreviouslyuntouchedbyhumans.Ifeveryhouseholdreplacedonerolloftoiletpaperwitharecycledone,424,000treeswouldstillbestanding.Lookforecopapertowelstoo.Strategy5:Buyenergy-efficientappliances(電器)ReplacetheoldfridgewithanEnergyStarapplianceandyou'lluse15percentlessenergy.Itmightbealittleexpensivetobuy,butyou'llsavemoneyonyourelectricitybillsandhelptheenvironment.IfweallusedoneEnergyStarapplianceathome,itwouldbelikeplanting1.7millionacresofnewtrees.Strategy6:PlantatreeAddinggreentoyourgardenisbeautifulandearth-pleasing.Justonetreewillhelpmakecleanerairandsavetheenvironmentfrom5,000poundsofhotcarbondioxideeachyear.4.Whatisthebesttitleforthepassage?A.StrategiestoSaveMoney B.WaystobeEarth-FriendlyC.StrategiestoEndGlobal-Warming D.WaystoLimitCarbonDioxide5.Accordingtothewriter,whatwillhappenifourPCisswitchedoffwhennotinuse?A.Itwillhelptosavealargeamountofmoney.B.ItwillhelptoreduceagreatdealofCO2.C.Itwillsavetheamountofoilthatrunsyourcarforamile.D.Itwillbelikeplanting1.7millionacresofnewtrees.6.Whichstrategiessuggestrecyclingorreuseofthings?A.Strategies1&3.B.Strategies2&5.C.Strategies3&6.D.Strategies4&5.7.Whatbenefitsdothesestrategieshaveincommon?A.Theyallhelpreducetheuseofenergylikeelectricity.B.Theyallcutdowntheamountoftheuseofpaper.C.Theyallresultinproducinglessgreenhousegases.D.Theyallaidtopreserveourtreesandforest.CInsectstrappedinfossilizedamber(琥珀)fortensofmillionsofyearshaveprovidedthekeytocreatinganewgenerationofantibioticdrugsthatcouldstartawaragainstmoderndiseases.Scientistshaveisolatedtheantibioticsfrommicrobes(微生物)foundeitherfromtheseinsectsorinsoilparticlestrappedwiththemwhentheywerecaughtbystickytreerisenupto130millionyearsago.Present-dayantibioticshavenearlyallbeenisolatedfrommicrobesthatusethemasaformofdefenseagainsttheirenemiesandcompetitors.Butsincetheintroductionofantibioticsintomedicine50yearsago,analarmingnumberhavebecomeineffectivebecausemanybacteriahavedevelopedresistancetothedrugs.Researchoverthepasttwoyearshasuncoveredatleastfourantibioticsfromthemicrobesandonehasbeenabletokillmoderndrug-resistantbacteriathatcancausepotentiallydeadlydiseasesinhumans.RaulCano,whohaspioneeredtheresearchattheCaliforniaPolytechnicStateUniversity,saidtheancientantibioticshadbeensuccessfulinfightingdrug-resistantstrainsofstaphylococcus(葡萄球菌),a“superbug”thathadthreatenedthehealthofpatientsinhospitalsacrosstheglobe.Henowintendstoestablishwhethertheantibioticsmighthavesideeffects.“Theproblemishowtoxictheyaretoothercellsandhoweasytheyaretopurify”,saidCano.Cano'sfindingshavebeenacknowledgedasabreakthrough.Abiotechnologycompany,Ambergene,hasbeensetuptodeveloptheantibioticsintodrugs.Ifanyancientmicrobesarerevived(復(fù)活)thatresemblepresent-daydisease,theywillbedestroyedincasetheyescapeandcausenewepidemics.Drugcompanieswillbeanxioustostudythechemicalstructuresoftheprehistoricantibioticstoseehowtheydifferfrommoderndrugs.Theyhopethatoneancientmoleculecouldbeusedasabasistoproducearangeofdrugs.However,eventheuseofancientantibioticsmaynotstoptheriseofdrug-resistantbacteria.StuartLevywarnedthatthebacteriawouldeventuallyevolvetofightbackagainstthenewdrugs.“Theremightalsobeanenzymealreadyouttherethatcandegradeit.Sotheonlywaytokeepthelifeofthatantibioticgoingistouseitsensiblyandnotexcessively,”hesaid.8.Whatproblemhasmanfacedsincetheuseofantibioticsasmedicineaccordingtothepassage?A.Antibioticsareverydifficulttopurify.B.Antibioticsdoharmtohumanhealth.C.Antibioticsresemblesomedisease-causingbacteria.D.Antibioticsarebecomingineffectiveinfightingagainstbacteria.9.WhyareCano'sfindingsconsideredasabreakthroughinscience?A.Hisdiscoverieswillhelpreviveancientmicrobes.B.Hisdiscoverieswillputanendtotheriseofdrug-resistantbacteria.C.ThecompanyAmbergenehasappliedtheprehistoricantibioticstodrugs.D.Theprehistoricantibioticsprovedmoredeadlyagainstdrug-resistantmodernbacteria.10.Accordingtothelastparagraph,whatisStuartLevy'sattitudetowardstheuseofancientantibiotics?A.Cautious.B.Contradictory.C.Confident.D.Critical.11.Whichofthefollowingcanbethebesttitleforthepassage?A.Antibiotics-DangerousorNot?B.BiotechnologyRevealedPrehistoricSecretsC.InsectAntibioticsandBacteriaEvolutionD.PrehistoricInsectsMightHelpInventNewDrugs二、七選五。You'regrowingup.Thatmeansyou'reprobablyexperiencinglotsofchanges,allatonce.Yourbodyischanging.Itmightevenseemasifyourentireselfischanging.Itcanbeconfusingandevenscary.1Andit'sgood!Growingupmeansthatyoucandomore,learnmore,andstarttomakeyourmarkontheworld.Inorderforthattohappen,yourbodyproduceschemicalscalledhormonesthathelpbothbodyandmindgrow.Hormonelevelschangeconstantly,risingandfalling.2Butit'spartlytoblameforintenseemotions,surprisingreactions,andmoodswings.Becauseofthewayyourbraindevelops,itissomewhatruledbyemotionsnowandthroughyourteenyears.Asaresult,growingupcanseemlikeanemotionalrollercoaster!3●Takecareofyourself.Ifyoueatright,sleepenough,andgetgoodexercise,yourbrainwillbemuchmoreabletodealwiththestress.●4Whenyoufeelyourmoodsswingingoryou'reupset,orconfused,somequiettimewillallowyoutogatheryourthoughtsandgetcalmer.●Practicerelaxingyourbodyanddeepbreathingwhenyouwakeupandwhenyougotobed.5Plus,whenstuffhappensduringtheday,you'llbeabletocalmyourselfquicklywithadeepbreathortwobeforeyoureact.Yourbodyischanging.A.Takeatimeout.B.Butthetruthis,ithappenstoeveryteen.C.Workoutregularlytokeepphysicallyfit.D.Thischangingisneededforyourbody'sdevelopment.E.Itwillhelpyoufallasleep—andstartthemorningright.F.Hereareafewthingsyoucandotomaketheridesmoother.G.Usually,thesefeelingssettledownwhenyourealizewhatisgoingon.三、語法填空。Arecentsurveyshowsthatstorytellingranksbeforetelevisionorvideogamesamongpastimes(消遣)forkids.Thesurveywascarriedoutamong500childrena
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