新教材2025版高中英語課時作業(yè)十四Unit3ConservationPartⅡLesson1TheSixthExtinction北師大版選擇性必修第一冊

課時作業(yè)(十四)Unit3PartⅡLesson1TheSixthExtinctionⅠ.閱讀理解AIntheshorttimeSteveandZachhadbeeninsidetheirtentpackingtheirtools,wind-blownflamehadskippedfromthetopofonetreetoanother.Thelongdrysummerhadturnedtheforestintoatinderbox.“Let'sgo!Wecanmakeitbacktotheriverwecrossedtoday！”StevekeptBradyontheleadandtheirheadsdownagainstthefire-wind.ButBradybarkedasharpwarning.Aheadofthemlayathickcurtainofsmokeacrossthetrack.Theywouldnevermakeitthroughthat.Thedogwaspullingathisleadtryingtodrawthemawayfromthesmoke,andyetStevewasuneasy.Itseemedtohimthattheyweremovingawayfromtheriver.Suddenly,Zachcried.“Zach！”Steveshouted.“AreyouOK?Whereareyou？”ThenBradypulledStevedownasharpslope(斜坡).Atitsbase,Zachwasrubbinghisankle.AsStevehelpedhisfriendtohisfeet,Bradyliftedhisheadandsnuffed(嗅)thesmoke-ladenwind.Nextmoment,thedogboundedawayanddisappeared.Theboysshoutedforhim,buthedidn'tcomeback.Stevecouldn'tblameBradyforpanicking.Hehimselfwantedtoruneventhoughhedidn'thaveacluewhichwayto.SteveandZachhadn'tgonefarwhentherewasafamiliarbark,andBradycamebounding,stoppeddirectlyinfrontofSteveandhithimwithhishead,pushinghimbacktowardtheslopethey'djustclimbed.ButStevedidn'tgetit.ThenBradygrabbedtheboy'sjeansandstartedpulling.Themessagewasclear,butStevehesitated.OfcourseherememberedBradysavinghisuncle'slifewhenthedogwasmuchyounger.Washestillsharpenoughtogetthemthroughthis?Nearby,apinewentupinawhooshofsmoke.Bradypulledagain,urgently.“OK,thebigguy，”Stevegrittedhisteeth(咬緊牙關(guān)).Bradyledthembackdowntheslopeandintothetrees.Notfarfromthemfirewastouchingunderbrush.Severaltimesthebigdogstopped.Oftenhechangeddirections.Stevewassotiredthathejustwantedtorest,butBradywouldn'thaveit.Thedogbulliedbothboysintogoingon.Stevehadnoideahowlongthey'dwalked.Hewasalmostnumbwhenheheardit—thewonderfulsoundofrushingwater!1．WhathappenedtoSteveandZachatfirst?A．Theygotinjured.B．Theylosttheirdog.C．Theyweretrapped.D．Theybecameseparated.2．Bradyranawayto________.A．seekhelpB．findawayoutC．rescueZachD．escape3．HowdidStevefeelafterBradypulledhisjeans?A．Uneasy.B．Impatient.C．Numb.D．Uncertain.4．Thepassagebasicallydescribes________.A．a(chǎn)nadventureB．a(chǎn)nexplorationC．a(chǎn)nescapegameD．a(chǎn)trainingprogramBAwarmdrinkofmilkbeforebedhaslongbeenthebestchoiceforthosewantingagoodnight'ssleep.Butnowastudyhasfounditreallydoeshelppeoplenodoff—ifitismilkedfromacowatnight.Researchershavediscoveredthat“nightmilk”containsmoremelatonin(褪黑激素),whichhasbeenproventohelppeoplefeelsleepyandreduceanxiety.Thestudy,byresearchersfromSeoul,SouthKorea,involvedmicebeingfedwithdriedmilkpowdermadefromcowsmilkedbothduringthedayandatnight.Thosegivennightmilk,whichcontained10timestheamountofmelatonin,werelessactiveandlessanxiousthanthosefedwiththemilkcollectedduringdaytime,accordingtothestudypublishedinTheJournalofMedicinalFood.Nightmilkquickenedthestartofsleepandcausedthemicetosleeplonger.Whiletheeffectofcowsmilkharvestedatdifferenttimehasnotbeentestedonhumansuptonow,takingmelatonindrugshasbeensuggestedtothosewhoarestrugglingtofallasleepatnight.Previousstudieshavealsoindicatedthatmilkcanbeexcellentforhelpingsleepbecauseofthecalciumcontent,whichhelpspeopletorelax.Milkisalsosugar-freeandadditive-freewithnutritionistsrecommendingskimmedmilkasthebestchoicebeforebedasitistheleastfattening.Themorefatyoutakeinbeforebedtime,thegreaterburdenyouwillputonyourbodyatnight.5．Accordingtothetext,themicefedwithdaytimemilk________.A．startedsleepmoreeasilyB．weremoreanxiousC．werelessactiveD．wokeuplater6．Whichofthefollowingistrueofmelatoninaccordingtothetext?A．It'sbeentestedonmicefortentimes.B．Itcanmakepeoplemoreenergetic.C．Itexistsinmilkingreatamount.D．It'susedinsleepingdrugs.7．Whatcanbeasuitabletitleforthetext?A．NightMilkandSleepB．Fat,SugarandHealthC．AnExperimentonMiceD．MilkDrinkingandHealth8．Howdoestheauthorsupportthethemeofthetext?A．Bygivingexamples.B．Bystatingarguments.C．Byexplainingstatisticaldata.D．Byprovidingresearchresults.Ⅱ.完形填空SavannahPhillipssatintoherwindowseatonaUnitedAirlinesflighttoIllinois.She__1__atherseatmate.Hewasinhis60sandwasbusytexting.Thewordswere__2__largeandthescreenwasbright,makingiteasyforPhillipsto__3__whathewastappingout：“HeyBabe,I'msittingnexttoasmellyfatty.”“Itwaslikeconfirmationofthenegative__4__Ithinkaboutmyselfperday，”the33-year-oldmotherwroteinaFacebookpostaftertheflight.Soontears__5__downhercheeksasshehuggedthecabinwalltightly.Sittingarow__6__themwasChaseIrwin.Hecouldseetheman'stextsandPhillips.“I__7__herlookingathisphone.Iwassicktomystomach.Icouldnothavethisguysitnexttoherandherthinkinghe's__8__her，”hetoldNashville'sNewsChannel5.__9__，Irwinhadunfastenedhisseatbeltandwashovering(徘徊)overthetexter.“Hey,Ineedtotalktoyou，”Irwintoldhim.“Weare__10__seats,now.”Whenthetexterasked__11__.Irwinsaid,“You'retextingabouther,andI'mnot__12__that.”Thetexter__13__quickly.IrwinsatbesidePhillipsandwassooncheeringuphisnewseatmate.“Heencouragedmenottoletthatguygettomeandthateverythingwasgoingtobe__14__，”Phillipswrote.Andhewasright.SheandIrwinspenttherestoftheflightchattinglikeoldfriends.Withher__15__inhumanityrestored,PhillipswroteonFacebook,“Theflightattendanttoldhimthathewasherhero.Hewasmine,too.”1．A.staredB．guessedC．glancedD．wondered2．A.unusuallyB．stronglyC．preciouslyD．a(chǎn)ttractively3．A.watchB．masterC．readD．predict4．A.effectsB．thingsC．charactersD．a(chǎn)ctions5．A.streamedB．jumpedC．followedD．wandered6．A.outsideB．beyondC．a(chǎn)crossD．behind7．A.imaginedB．preventedC．noticedD．left8．A.gettingholdofB．takingcontrolofC．takingadvantageofD．makingfunof9．A.InstantlyB．HesitantlyC．CautiouslyD．Proudly10．A.fixingB．designingC．switchingD．cleaning11．A.howB．whyC．whenD．what12．A.breakingupwithB．puttingupwithC．comingupwithD．keepingupwith13．A.reactedB．repliedC．a(chǎn)greedD．shook14．A.beautifulB．goneC．possibleD．fine15．A.faithB．valueC．gratitudeD．a(chǎn)chievement課時作業(yè)(十四)Ⅰ.閱讀理解A【語篇解讀】文章屬于記敘文，講解并描述Steve和Zach在森林宿營時遇到大火，他們的狗Brady全力以赴救二人脫險的經(jīng)驗。1．答案與解析：D細(xì)微環(huán)節(jié)理解題。依據(jù)第三段Suddenly,Zachcried.“Zach！”Steveshouted.“AreyouOK?Whereareyou？”ThenBradypulledStevedownasharpslope(斜坡).Atitsbase,Zachwasrubbinghisankle.可知二人分開了。2．答案與解析：B推理推斷題。依據(jù)最終兩段內(nèi)容可知Brady憑借自己的敏銳為Steve和Zach找尋到了去河邊的平安通道。3．答案與解析：D細(xì)微環(huán)節(jié)理解題。依據(jù)第五段中ButStevedidn'tgetit.ThenBradygrabbedtheboy'sjeansandstartedpulling.Themessagewasclear,butStevehesitated.可知Steve遲疑不決。4．答案與解析：A推理推斷題。依據(jù)全文內(nèi)容可知這是一個冒險經(jīng)驗。B【語篇解讀】本文是一篇科普說明文。晚上睡前喝一杯熱牛奶有助于睡眠是一個常識，那么睡前喝在夜間收集的牛奶對睡眠有哪些影響呢？讓我們一起來看看探討者的新發(fā)覺吧。5．答案與解析：B推理推斷題。依據(jù)第四段“Thosegivennightmilk...duringdaytime.”可知，喝了白天擠出來的牛奶的老鼠更活躍，也很少焦慮。6．答案與解析：D推理推斷題。依據(jù)第六段第一句“...takingmelatonin...atnight”可知，安眠類藥品里含有褪黑激素。故選D。7．答案與解析：A標(biāo)題概括題。本文主要介紹了喝晚上擠出來的牛奶對睡眠的好處，因為晚上擠出來的牛奶中含有更多的褪黑激素，所以喝晚上擠出來的牛奶有助于睡眠，還能減輕身體負(fù)擔(dān)。故A項“晚上擠出來的牛奶和睡眠”最能概括文章主旨，適合作標(biāo)題。故選A。8．答案與解析：D寫作手法題。本文先用睡前喝牛奶有助睡眠這一傳統(tǒng)觀點引出主題，即睡前喝晚上擠出來的牛奶不僅有助睡眠，還能減輕身體負(fù)擔(dān)，然后引用了詳細(xì)的探討結(jié)果來進(jìn)一步論證主題，闡釋觀點。故選D。Ⅱ.完形填空【語篇解讀】本文是一篇記敘文。文章主要講解并描述了SavannahPhillips在飛往Illinois的飛機(jī)上，無意間看到鄰座發(fā)短信稱她為臭胖子，這讓她感到特別苦痛。Savannah后排的乘客Irwin看到了這一切，然后將座位換到了她的旁邊來激勵她的故事。1．答案與解析：C考查動詞辨析。依據(jù)下文中的“Thewordswere________largeandthescreenwasbright”可知，Phillips瞥見了鄰座手機(jī)上的信息。glance意為“瞥見”，符合語境。故選C。2．答案與解析：A考查副詞辨析。依據(jù)語境可知，男人手機(jī)的字體特殊大。unusually意為“特殊地，不尋常地”，符合語境。故選A。3．答案與解析：C考查動詞辨析。依據(jù)上文中的“Thewordswere________largeandthescreenwasbright”可知，男人手機(jī)上的字體很大且屏幕很亮，因此Phillips很簡單看到鄰座屏幕上的字。read意為“讀取”，符合語境。故選C。4．答案與解析：B考查名詞辨析。依據(jù)語境可知，男人的話就像Phillips每天對自己的消極看法的證據(jù)。thing意為“事情”，符合語境。故選B。5．答案與解析：A考查動詞辨析。依據(jù)上文中的“tears”及語境可知，淚水沿著她的臉蛋流了下來。stream意為“流”，符合語境。故選A。6．答案與解析：D考查介詞辨析。依據(jù)第三段其次句“Hecouldseetheman'stextsandPhillips.”可推知，Irwin坐在他們