2026学年高三英语下册第一单元必背知识点第一次月考含答案及解析

2026学年高三英语下册第一单元必背知识点第一次月考含答案及解析考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________一、单选题（总共10题，每题2分，总分20分）1.WhatisthemainpurposeofUnit1inthe2026SeniorHighSchoolEnglishCurriculum?A.Tointroduceadvancedgrammarstructures.B.Toenhancestudents'listeningcomprehensionskills.C.Todevelopstudents'abilitytodiscussenvironmentalissues.D.Toreviewbasicvocabularyfordailycommunication.2.Whichofthefollowingwordsisasynonymfor"sustainable"asusedintheunit?A.TemporaryB.RenewableC.ExpensiveD.Traditional3.Inthereadingpassage,whatdoestheauthoremphasizeaboutplasticpollution?A.Itsbenefitsformodernlife.B.Itsslowdecompositionrate.C.Itsroleineconomicgrowth.D.Itspopularityamongyoungpeople.4.Whatisthefunctionofthespeakingactivityintheunit?A.Toteststudents'pronunciationonly.B.Toimprovestudents'fluencyindebates.C.Toencouragegroupdiscussionsonenvironmentalprotection.D.Toassessstudents'writingskills.5.Howshouldstudentsusethe"vocabularybuilder"section?A.Memorizewordswithoutcontext.B.MatchwordswiththeirChinesetranslations.C.Practiceusingwordsinsentences.D.Ignoreitasitisoptional.6.Whatisthekeyideaofthevideoclipintheunit?A.Thehistoryofenvironmentalmovements.B.Theimpactofrecyclingonjobmarkets.C.Theimportanceofreducingwaste.D.Theadvantagesofsingle-useplastics.7.Whichgrammarpointismostfrequentlypracticedintheunit?A.Passivevoice.B.Conditionalsentences.C.Gerunds.D.Futureperfecttense.8.Whatshouldstudentsdobeforethewritingtask?A.Copysentencesfromthetextbook.B.Brainstormideasrelatedtosustainability.C.Writewithoutanyplanning.D.Focusonlyongrammarrules.9.Howdoestheunitintegrateculturalawareness?A.BycomparingWesternandEasternenvironmentalpolicies.B.Bydiscussingonlyglobalissues.C.Byhighlightinglocalenvironmentalproblems.D.Byignoringculturaldifferences.10.Whatisthepurposeoftheself-assessmentchecklist?A.Togradestudents'performance.B.Tohelpstudentsreflectontheirlearning.C.Toprovideadditionalpracticeexercises.D.Toforcestudentstostudyharder.二、填空题（总共10题，每题2分，总分20分）1.Theunitfocusesontheglobalchallengeof_______waste.2.Sustainabledevelopmentaimstobalanceeconomicgrowth,socialequity,and_______.3.Thereadingpassagementionsthatplastictakes_______yearstodecompose.4.Studentsshouldusethe_______toexpandtheirvocabulary.5.Thespeakingactivityrequiresstudentsto_______theiropinionsonenvironmentalissues.6.Thevideoclipshowshow_______canbereusedeffectively.7.Theunitintroducesthegrammarstructureof_______todescribefutureactions.8.Beforewriting,studentsshould_______theirmainideas.9.Theunitcomparestheenvironmentalimpactof_______andpaperbags.10.Theself-assessmentchecklisthelpsstudents_______theirprogress.三、判断题（总共10题，每题2分，总分20分）1.Theunitonlydiscussesplasticpollutionasanenvironmentalissue.(×)2.Sustainabledevelopmentisonlyabouteconomicbenefits.(×)3.Thespeakingactivityisoptionalandcanbeskipped.(×)4.Studentsshouldmemorizeallnewwordswithoutusingthemincontext.(×)5.Thevideoclipprovidesstatisticsonglobalwasteproduction.(√)6.TheunitfocusesonlyonEnglish-speakingcountries'environmentalpolicies.(×)7.Thewritingtaskrequiresstudentstowriteafullessaywithoutplanning.(×)8.Theself-assessmentchecklistisusedtoevaluateteachers'performance.(×)9.Theunitencouragesstudentstotakeactionagainstenvironmentalproblems.(√)10.Thevocabularybuildersectionisnotnecessaryforlearning.(×)四、简答题（总共4题，每题4分，总分16分）1.Explainthedifferencebetween"sustainable"and"environmentallyfriendly."2.Describehowtheunithelpsstudentsimprovetheirspeakingskills.3.Whatarethreewaysstudentscanreducewasteathome?4.Howdoestheunitintegrategrammarandvocabularylearning?五、应用题（总共4题，每题6分，总分24分）1.Writeashortparagraph(5-7sentences)explainingwhyrecyclingisimportantfortheenvironment.2.Createadialoguebetweentwostudentsdiscussinghowtheirschoolcanreduceplasticwaste.3.Usingthevocabularyfromtheunit,writeasentenceforeachofthefollowingwords:sustainable,decompose,renewable,pollution.4.Designasimplechartshowingthestepstoreducewasteathome(e.g.,reduce,reuse,recycle).【标准答案及解析】一、单选题1.C解析：Unit1focusesonenvironmentalissues,particularlyplasticpollution,asseeninthereadingandspeakingactivities.2.B解析："Renewable"meansresourcesthatcanbereplenished,similartosustainablepractices.3.B解析：Thepassagehighlightsplastic'slongdecompositiontimeasamajorproblem.4.C解析：Thespeakingactivityisdesignedforgroupdiscussionsonenvironmentalprotection.5.C解析：Thevocabularybuilderencouragespracticaluseofwordsinsentences.6.C解析：Thevideoemphasizesreducingwasteasakeysolution.7.C解析：Gerundsarefrequentlyusedintheunittodiscussactions(e.g.,"reducingwaste").8.B解析：Brainstorminghelpsstudentsorganizetheirthoughtsbeforewriting.9.A解析：Theunitcomparesenvironmentalpoliciesindifferentcultures.10.B解析：Thechecklisthelpsstudentsself-evaluatetheirlearningprogress.二、填空题1.plastic2.environmentalprotection3.hundredsof4.readingpassage5.express6.bottles7.futureperfecttense8.outline9.plastic10.monitor三、判断题1.×解析：Theunitcoversbroaderenvironmentalissues,notjustplasticpollution.2.×解析：Sustainabledevelopmentincludessocialequityandenvironmentalprotection.3.×解析：Thespeakingactivityisarequiredpartoftheunit.4.×解析：Vocabularyshouldbelearnedincontext,notjustmemorized.5.√解析：Thevideoprovidesdataonwasteproduction.6.×解析：Theunitdiscussesenvironmentalissuesglobally.7.×解析：Planningisessentialforawell-structuredessay.8.×解析：Thechecklistisforself-assessment,notteacherevaluation.9.√解析：Theunitencouragespracticalactions.10.×解析：Thevocabularybuilderisakeylearningtool.四、简答题1.Sustainablemeansusingresourcesinawaythatmeetscurrentneedswithoutharmingfuturegenerations,whileenvironmentallyfriendlyreferstoproductsorpracticesthatarelessharmfultotheenvironment.2.Theunitimprovesspeakingskillsthroughstructureddebates,discussions,andvocabularypractice,helpingstudentsarticulatetheiropinionsconfidently.3.Threewaystoreducewasteathome:1)Usereusablebagsinsteadofplasticbags.2)Compostorganicwaste.3)Avoidbuyingunnecessaryitems.4.Theunitintegratesgrammarandvocabularybyprovidingexerciseswherestudentsapplynewwordswithcorrectgrammarstructures(e.g.,gerundswithfutureperfecttense).五、应用题1.Recyclingisimportantbecauseitreduceslandfillwaste,conservesnaturalresources,andreducespollution.Italsosavesenergycomparedtomakingnewpro