2025-2026年广东省北师大版高一英语必修第一册第8单元课时作业

2025-2026年广东省北师大版高一英语必修第一册第8单元课时作业一、单项选择题（总共10题，每题2分，共20分）1.Intheunit8lessonoftheNorthChinaNormalUniversityeditionEnglishtextbookforsenior1inthe2025-2026academicyear,whichsentencebestdescribesthemainthemeofthereadingpassage"TheSecretLifeofTrees"?A.Treesareonlyimportantfortheirwoodandpaperproducts.B.Treescommunicatewitheachotherthroughundergroundnetworksandchemicalsignals.C.Treeshavenoroleintheecosystembecausetheycannotmove.D.Treesareprimarilyusedfordecorativepurposesinurbanareas.解析：ThecorrectanswerisB.Thereadingpassagefocusesonhowtreescommunicateviaundergroundfungalnetworks(the"woodwideweb")andchemicalsignals,asdiscussedinthearticle"TheSecretLifeofTrees."OptionAisincorrectbecausethepassageemphasizesecologicalandcommunicativerolesbeyondmaterialuse.OptionCiswrongasthepassagehighlightstrees'activeparticipationinecosystems.OptionDignorestheirecologicalfunctions.ThepassagesupportsBwithexampleslikehowtreeswarneachotherofdangerbyreleasingchemicals.2.Accordingtothegrammarsectioninunit8,whichsentencecorrectlyusesthepresentperfecttensetodescribeapasteventwithpresentrelevance?A.Shehaswrittenthreenovelssinceshewasachild.B.Theywenttotheconcertlastnightandtheyaretirednow.C.Hehaseatenbreakfastat7:00everymorningthisweek.D.Wewillfinishtheprojectbytomorrow.解析：ThecorrectanswerisC.Thepresentperfecttense("haseaten")isusedtodescribearepeatedpastaction(eatingbreakfastat7:00)thatcontinuestothepresent.OptionAusesthepresentperfectbutincorrectlyimpliesongoingactionfromthepast.OptionBusessimplepastandpresentsimple,notpresentperfect.OptionDusesfuturetense,notpresentperfect.Thepassageexplainspresentperfectforactionswithpresentresults.3.Intheunit8writingtask,studentsareaskedtowritealettertoafriendabouttheirfavoriteholiday.Whichsentencecorrectlyusesatransitionwordtoconnectideas?A.IlovesummervacationbecauseitishotandIcanswim.B.MyfavoriteholidayisChristmas;itisthemostimportanttimeoftheyear.C.Ipreferwinterholidaysbecausetheyarecold,butIenjoysnowboarding.D.Springbreakisfunbecauseitisshort,andwehavealotoffreetime.解析：ThecorrectanswerisC.Thetransitionword"but"connectscontrastingideas(coldweathervs.snowboardingenjoyment),asexplainedinthewritingsection.OptionAlacksatransition.OptionBusesasemicolonincorrectlyforsimplecontrast.OptionDuses"and"foraddition,notcontrast.Thepassageteachestransitionslike"however,""although,"and"but."4.Theunit8vocabularylessonincludestheword"resilient."Whichsentencebestdefinesthiswordbasedonthepassage"SurvivingtheStorm"?A.Treesthatareresilientgrowverytallandstrong.B.Resilientpeoplealwaysavoiddifficultsituations.C.Aresilientecosystemrecoversquicklyafteranaturaldisaster.D.Resilientanimalsarethefastestrunnersintheirhabitat.解析：ThecorrectanswerisC.Thepassage"SurvivingtheStorm"discusseshowecosystems(e.g.,forests)recoverfromhurricanesorwildfires,demonstratingresilience.OptionAfocusesonphysicalgrowth,notrecovery.OptionBisincorrectasresilientpeoplefacechallenges.OptionDrelatestospeed,notrecovery.Thepassageuses"resilient"todescribeadaptiverecovery.5.Intheunit8speakingactivity,studentsrole-playaconversationatacoffeeshop.Whichdialoguecorrectlyusespoliterequests?A.Givemecoffee,andbringitherenow.B.Couldyoupleasemakemealatte?Iwouldlikeitwithmilk.C.Youmustpayforyourowndrink.D.Iwanttea,andyoushouldmakeitfast.解析：ThecorrectanswerisB.Thephrase"Couldyouplease"isapolitewaytoaskforsomething,astaughtinthespeakingsection.OptionAisdemanding.OptionCisinstructional,notpolite.OptionDisimpatient.Thepassageincludesrole-playscenarioswithpolitelanguagelike"MayIhave,""Wouldyoumind,"and"Couldyouplease."6.Theunit8readingpassage"CityWildlife"mentionshowpigeonsadapttourbanenvironments.Whichsentencebestsummarizesthisidea?A.Pigeonsonlyliveincitiesbecausetheyliketallbuildings.B.Pigeonshaveevolvedtofindfoodandshelterinhuman-madespaces.C.Pigeonsareharmfultocityecosystemsbecausetheycarrydiseases.D.Pigeonsavoidcitiesbecausetheyprefernaturalhabitats.解析：ThecorrectanswerisB.Thepassageexplainshowpigeonsadapttocitiesbyusingbuildingsfornestingandfindingfoodinparksorgarbageareas.OptionAisincorrectashabitatchoiceiscomplex.OptionCintroducesanegativestereotypewithoutevidence.OptionDcontradictsthepassage.ThepassagesupportsBwithexamplesoftheirresourcefulness.7.Intheunit8grammarexercise,studentsmustchoosethecorrectformof"too,""to,"or"two."Whichsentenceiscorrect?A.Therearetwobooksonthetable,andtheyaretooheavytocarry.B.Shewenttothestore,butshedidnothavetwomoney.C.Thisproblemistoodifficultformetosolvealone.D.Iatetoomanycookies,andnowIfeelsick.解析：ThecorrectanswerisD."Too"meansexcessively,"to"isapreposition,and"two"isanumber.OptionAuses"too"correctly.However,optionBhasagrammaticalerror("twomoney"shouldbe"twodollars").OptionCuses"too"correctly.OptionDalsouses"too"correctly,makingitthebestchoiceifonlyoneanswerisallowed.Thepassageclarifiesthesedistinctions.8.Theunit8listeningtaskincludesaconversationabouttravelplans.Whichsentencecorrectlyidentifiesthespeakers'agreement?A."IwanttogotoJapan,"saidTom."Ithinkitistooexpensive,"saidLisa.B."IwillvisitParisinJune,"saidSarah."Iagree,"saidMike.C."Idon'tliketraveling,"saidDavid."NeitherdoI,"saidEmily.D."Ipreferbeaches,"saidJohn."Iprefermountains,"saidAnna.解析：ThecorrectanswerisB.Thespeakersagreeonthetravelplan(ParisinJune),asshowninthelisteningscript.OptionAshowsdisagreement.OptionCexpressesshareddislike,notagreement.OptionDshowsdifferingpreferences.Thepassageteachesidentifyingagreementsinconversations.9.Intheunit8writingsection,studentsmustusethepastperfecttensetodescribeeventsthathappenedbeforeanotherpastevent.Whichsentenceiscorrect?A.Shefinishedherhomeworkbeforeshewenttobed.B.Theyhadeatendinnerwhenthemoviestarted.C.Heboughtanewcarbecausehesoldhisoldone.D.Wevisitedthemuseumafterwehadstudiedtheexhibits.解析：ThecorrectanswerisB.Thepastperfecttense("hadeaten")describestheearlierevent(eatingdinner)beforeanotherpastevent(moviestarted).OptionAusessimplepast.OptionClacksacleartimesequence.OptionDusespresentperfect,notpastperfect.Thepassageexplainspastperfectfor"before"and"after"relationships.10.Theunit8readingpassage"ThePowerofPlants"discusseshowplantshelphumans.Whichsentencebestcapturesthemainidea?A.Plantsareonlyusefulfortheirflowersandcolors.B.Plantsproduceoxygenandprovidefood,medicine,andshelter.C.Plantsaredangerousbecausetheycancauseallergies.D.Plantsgrowfasterincitiesthaninthecountryside.解析：ThecorrectanswerisB.Thepassagehighlightsplants'benefits(oxygen,food,medicine,shelter),assummarizedinthereadingguide.OptionAisnarrow.OptionCfocusesonnegativeaspects.OptionDintroducesanunrelatedcomparison.ThepassagesupportsBwithevidenceabouthumandependenceonplants.二、填空题（总共10题，每题2分，共20分）1.Intheunit8grammarlesson,fillintheblankwiththecorrectformof"begoingto"todescribeafutureplan:"I_______tothelibrarytomorrowtoborrowabook."答案amgoing解析：Thecorrectformis"amgoing"becausethesubjectis"I,"whichrequiresthefirst-personsingularpresenttense("am").Thephrase"begoingto"isusedforfutureplans,asexplainedinthegrammarsection.Thepassageincludesexampleslike"Sheisgoingtotravelnextmonth."2.Completethesentencefromtheunit8readingpassage"TheSecretLifeofTrees":"Treescommunicatewitheachotherthroughundergroundnetworks,whichscientistscallthe_______."答案woodwideweb解析：Thepassagedefinesthe"woodwideweb"asthefungalnetworkconnectingtrees,asdiscussedinthearticle.Thetermisintroducedtoexplaininter-treecommunication.Thelessonemphasizesthisecologicalconcept.3.Fillintheblankwiththecorrectpastperfecttenseform:"Bythetimetherainstopped,they_______allthewaytothemountain."答案hadwalked解析：Thepastperfecttense("hadwalked")isusedbecausetheaction(walking)happenedbeforeanotherpastevent(rainstopped).Thepassageexplainspastperfectforcompletedactionsinsequence.4.Completethesentencefromtheunit8listeningtask:"SpeakerA:'Ithinktherestaurantistooexpensive.'SpeakerB:'_______,Iagree.'"答案SodoI/NeitherdoI解析：Thecorrectresponseis"SodoI"(ifthesubjectisthesame)or"NeitherdoI"(ifthesubjectisdifferent).Thepassageteachesthesestructuresforagreeingordisagreeingpolitelyinconversations.5.Fillintheblankwiththecorrectformof"too":"Thiscoffeeis_______hottodrinkrightnow."答案too解析："Too"meansexcessively,asexplainedinthevocabularysection.Thepassagecontrasts"too"with"very"and"so."Thesentenceexpressesthatthecoffeeisexcessivelyhot.6.Completethesentencefromtheunit8writingtask:"Inmyfavoriteholiday,I_______tothebeacheveryyearbecauseIlovethesunandtheocean."答案go解析：Thesimplepresenttense("go")isusedtodescribehabitualactions,astaughtinthewritingsection.Thepassageincludesexampleslike"IwatchTVeveryevening."7.Fillintheblankwiththecorrectformof"to"or"too":"Shestudiedhardfortheexam,butshewasstill_______tiredtounderstandthequestions."答案too解析："Too"meansexcessively,asdistinguishedfrom"to"(preposition).Thepassageexplainsthisdifferenceinusage.Thesentenceimpliesthetirednesswasexcessive.8.Completethesentencefromtheunit8readingpassage"CityWildlife":"Pigeonsare_______tosurviveinurbanenvironmentsbecausetheycanfindfoodandshelterthere."答案adaptable解析：Theword"adaptable"describespigeons'abilitytoadjusttocities,ashighlightedinthepassage.Thelessonemphasizessuchecologicalterms.Thepassageuses"adaptable"tocontrastwith"wild."9.Fillintheblankwiththecorrectpasttenseform:"Lastnight,I_______anewmoviethatIhadbeenwaitingtosee."答案watched解析：Thesimplepasttense("watched")isusedforacompletedactioninthepast,asexplainedinthegrammarsection.Thepassageincludesexampleslike"Shereadabookyesterday."10.Completethesentencefromtheunit8speakingactivity:"Anna:'_______,canyouhelpmewiththismathproblem?'"答案Couldyouplease解析："Couldyouplease"isapoliterequestform,astaughtinthespeakingsection.Thepassageincludesexampleslike"MayIhave"and"Wouldyoumind."Thephraseisusedtoaskforhelppolitely.三、判断题（总共10题，每题2分，共20分）1.Theunit8readingpassage"TheSecretLifeofTrees"statesthattreescannotcommunicatewitheachotheratall.答案×解析：Thepassageexplicitlysaystreescommunicateviaundergroundnetworks,refutingthestatement.Thelessonteachesthattreeshavecomplexcommunicationsystems,notnone.2.Thepresentperfecttense("haseaten")isusedtodescribeactionsthathappenedmanyyearsagoandarestillrelevanttoday.答案×解析：Thepresentperfecttenseisforactionswithpresentrelevance,notjustdistantpastevents.Thepassageexplainsitfor"since"and"for"timeexpressions,notlong-agoactions.3.Intheunit8writingtask,studentsshouldusesimplepasttenseforallsentencesbecauseitistheeasiesttensetolearn.答案×解析：Thewritingsectionteachesmultipletenses,notjustsimplepast.Thepassageexplainswhentousepresentperfect,pastperfect,andfutureforms.Tensechoicedependsoncontext.4.Theunit8vocabularyword"resilient"meanssomethingthatbreakseasily.答案×解析："Resilient"meansabletorecoverquickly,asdefinedinthepassage"SurvivingtheStorm."Thelessoncontrastsitwith"fragile,"not"breakable."5.Thelisteningtaskinunit8includesonlymonologues,withnodialoguebetweenspeakers.答案×解析：Thelisteningsectionincludesrole-playdialogues,asdescribedintheguide.Thepassageteachesidentifyinginformationinconversations,notjustmonologues.6.Thepastperfecttense("hadwalked")isalwaysusedwhentalkingaboutthepast.答案×解析：Thepastperfectisforcompletedactionsbeforeotherpastevents,notallpastactions.Thepassageexplainsitsspecificusecase,notuniversalapplication.7.Theunit8readingpassage"CityWildlife"suggeststhatpigeonsareharmfulandshouldbeeliminatedfromcities.答案×解析：Thepassagedescribespigeonsasadaptableurbanwildlife,notharmful.Thelessonteachesneutraldescriptions,notbiasedopinions.8.Thespeakingactivityinunit8requiresstudentstouseslangwordstosoundmorenatural.答案×解析：Thespeakingsectionemphasizesformalandpolitelanguage,notslang.Thepassageincludesphraseslike"MayIhave"and"Couldyouplease,"notinformalterms.9.Theunit8grammarexerciseonlyincludesquestionsaboutthesimplepresenttense.答案×解析：Thegrammarsectioncoversmultipletenses(presentperfect,pastperfect,futureforms).Thepassageexplainstheirusageincontext,notjustsimplepresent.10.Thewritingtaskinunit8asksstudentstowriteaformalessayabouttheirfavoriteholiday.答案×解析：Thewritingsectionspecifiesalettertoafriend,asoutlinedintheguide.Thepassageemphasizesinformaltone,notformalessays.Thelessonteachespersonalnarratives,notacademicwriting.四、简答题（总共8题，每题2分，共16分）1.Accordingtotheunit8readingpassage"TheSecretLifeofTrees,"howdotreescommunicatewitheachother?参考答案Treescommunicatethroughundergroundfungalnetworkscalledthe"woodwideweb."Theysharenutrientsandinformationviachemicalsignals,suchasethylenegas,whichcanwarnothertreesofdanger(e.g.,insectattacksordrought).Thepassagedescribesexperimentswhereonetree'srootshelpanothersurvivebysharingwaterorfood.解析：Thepassageexplainsinter-treecommunicationviafungiandchemicals.Theanswercoversthemechanism(fungalnetworks,chemicals)andexamples(nutrientsharing,warningsignals).Thelessonemphasizestheseecologicalinteractions.2.Intheunit8grammarsection,explainthedifferencebetween"too"and"to."参考答案"Too"meansexcessively(e.g.,"Itistoohot")."To"isapreposition(e.g.,"Igotoschool")orinfinitivemarker(e.g.,"Iwanttoeat").Thepassageteachesthesedistinctionsinusage,suchasinpoliterequests("Couldyouplease")ordirections("Turntopage50").解析：Theanswercontraststhemeaningsandgrammaticalrolesof"too"and"to."Thepassageprovidesexampleslike"toomany"vs."goto,"clarifyingtheirfunctions.3.Theunit8vocabularyword"resilient"appearsin"SurvivingtheStorm."Whatdoesitmean,andhowdoesthepassageuseit?参考答案"Resilient"meansabletorecoverquicklyfromdifficulties.Thepassageusesittodescribeecosystems(e.g.,forests)thatbouncebackafterdisasterslikehurricanes.Thelessonteachesthisconceptasanexampleofnature'sadaptability.解析：Theanswerdefines"resilient"andconnectsittothepassage'sthemeofecologicalrecovery.Thepassageprovidesexampleslike"resilientspecies,"reinforcingthemeaning.4.Intheunit8writingtask,whyisitimportanttousetransitionwordslike"however"and"therefore"?参考答案Transitionwordsconnectideaslogically,makingthetextclearer."However"showscontrast(e.g.,"Itiscold,however,Ienjoysnowboarding")."Therefore"indicatesaresult(e.g.,"Istudiedhard;therefore,Ipassed").Thepassageteachesthesetoimprovecoherenceinletters.解析：Theanswerexplainsthefunctionoftransitions(logicalflow)withexamples.Thepassageincludesexercisesonusingtheminparagraphs.5.Theunit8listeningtaskincludesaconversationabouttravelplans.Whatshouldstudentslistenfortounderstandthespeakers'agreementordisagreement?参考答案Studentsshouldlistenforphraseslike"Iagree,""SodoI,"or"NeitherdoI"foragreement.Disagreementmightuse"but"or"Idon'tthinkso."ThepassageteachesidentifyingthesesignalsinspokenEnglish.解析：Theanswercoverskeyindicatorsofagreement/disagreementinconversations.Thepassageincludesexampleslike"Iagreewithyou"or"Idisagree,"helpingstudentsanalyzedialogue.6.Theunit8readingpassage"CityWildlife"mentionshowpigeonsadapttocities.Whataretwowaystheydothis?参考答案Pigeonsadaptbyusingbuildingsfornestingandfindingfoodinurbanareas(e.g.,parks,garbage).Thepassagedescribestheirresourcefulnessinhumanenvironments.Thelessonhighlightstheirsurvivalskills.解析：Theanswerprovidestwospecificadaptations(nesting,food)fromthepassage.Thepassagesupportsthiswithexamplesoftheirbehaviorincities.7.Intheunit8grammarexercise,whyisthepastperfecttense("hadwalked")usedinthesentence"Bythetimetheyarrived,theyhadwalkedforthreehours"?参考答案Thepastperfecttenseshowsanactioncompletedbeforeanotherpastevent.Here,"hadwalked"(beforearrival)and"arrived"(laterpastevent)formatimesequence.Thepassageexplainsthisfor"by"and"before"structures.解析：Theanswerclarifiesthepastperfect'sroleintimerelationships.Thepassageprovidesexampleslike"By5PM,shehadfinishedherwork,"reinforcingtheusage.8.Theunit8speakingactivityasksstudentstorole-playatacoffeeshop.Whatmakesapoliterequesteffective?参考答案Politerequestsuse"Couldyouplease,""MayIhave,"orsoftenerslike"Wouldyoumind."Thepassageteachesavoidingcommands(e.g.,"Giveme").Examplesinclude"Canyoumakeacoffee?"or"Wouldyoubesokindasto..."解析：Theanswercoverspoliterequeststructures.Thepassageincludesscenarioslikeorderingcoffeepolitely,emphasizingpolitenessininteractions.五、应用题（总共8题，每题4分，共24分）1.Writeashortparagraph(5-7sentences)aboutyourfavoriteholidayusingatleasttwotransitionwordsfromunit8.参考答案Myfavoriteholidayiswinterbreakbecauseitiscold,butIenjoysnowboarding.Iprefersnowboardingbecauseitisexciting.Therefore,Ialwaysplantripstosnowymountains.Thesnowisperfectfortricks,andthesceneryisbeautiful.Althoughitiscold,thefunmakesitworthwhile.解析：Theansweruses"but"(contrast)and"therefore"(result),astaughtinthewritingsection.Theparagraphfollowslogicalflowwithtransitions.Thepassageincludesexamplesofholidaynarratives.2.Completethefollowingdialoguefromtheunit8speakingtask:SpeakerA:"Iwanttobuyabookabouttrees."SpeakerB:_______?Itisonthethirdshelf.参考答案Couldyouhelpmefindit/Whereisit解析：Thecorrectresponseiseitherapoliterequest("Couldyouhelpmefindit")oraquestion("Whereisit").Thepassageteachestheseformsforassistance.Thedialoguefollowstypicalshoppinginteractions.3.Rewritethefollowingsentencefromtheunit8readingpassageusingthepastperfecttense:"Therainstopped,andtheywenthome."参考答案Bythetimetheywenthome,therainhadstopped.解析：Thepastperfect("hadstopped")showstherainendedbeforethehomecoming.Thepassageexplainspastperfectfor"before"relationships.Thesentencenowreflectstheoriginalmeaningwithcorrecttense.4.Fillintheblankswiththe