2025-2026年江苏省苏教版高二英语下册第6章期末测试卷

2025-2026年江苏省苏教版高二英语下册第6章期末测试卷1.AccordingtothepassageinUnit6,whichofthefollowingstatementsbestdescribesthemainideaofthereadingmaterial?A.Theimportanceofculturalexchangeinmodernsocietyisemphasizedbytheauthor.B.Thenegativeimpactofglobalizationonlocaltraditionsisthecentraltheme.C.Theroleoftechnologyinpreservingculturalheritageisdiscussedindetail.D.Thegovernment'spoliciesonculturaldiversityareanalyzedcomprehensively.（解析：本题考查单元核心主题“CulturalExchangeandGlobalization”。题干中“mainidea”对应单元阅读材料的主旨，选项A准确概括了单元文章强调文化交流的重要性，而B、C、D分别偏离了单元主题，B侧重负面影响，C侧重技术作用，D侧重政府政策，均非主旨。正确答案为A，解析需展开说明单元文章如何通过案例论证文化交流的必要性，如通过某文化节日跨国传播的例子。）2.InthegrammarsectionofUnit6,whichstructureismostfrequentlyusedtoexpresshypotheticalsituations?A.PresentperfectcontinuoustenseB.Pastperfecttensewith"if"clausesC.Futuresimplewith"would"forconditionalsentencesD.Presentcontinuouswithpassivevoice（解析：本题考查单元语法重点“ConditionalSentences”。题干中“hypotheticalsituations”对应单元语法讲解中的虚拟语气，选项C“would+baseform”是第二类条件句标准结构，如“IfIhadmoretime,Iwouldtraveltheworld.”而A、B、D分别涉及完成时态、过去完成时和被动语态，与虚拟语气无关。正确答案为C，解析需对比各类条件句用法，如第一类条件句与第二类条件句的区别。）3.WhatistheprimarypurposeofthespeakingactivityinUnit6,accordingtotheteacher'sinstructions?A.Toassessstudents'abilitytowriteformalessaysB.TopracticepronunciationofspecificvocabularywordsC.TodevelopcollaborativeskillsthroughgroupdiscussionsD.Toevaluatestudents'understandingofhistoricalevents（解析：本题考查单元口语活动设计目标。题干中“speakingactivity”对应单元教学计划中的口语任务，选项C“collaborativeskills”符合单元活动设计理念，如小组讨论文化差异的案例。A、B、D分别涉及写作、词汇和历史文化，与口语活动目标无关。正确答案为C，解析需结合单元口语任务的具体形式，如角色扮演不同文化背景的对话。）4.Howdoestheunitintegratethethemeof"environmentalprotection"intothereadingpassage?A.BypresentingstatisticsonglobalpollutionlevelsB.ThroughanarrativeaboutalocalenvironmentalactivistC.BycomparingtraditionalandmodernconservationmethodsD.Byincludingadebatebetweenscientistsandpolicymakers（解析：本题考查单元阅读材料主题呈现方式。题干中“environmentalprotection”对应单元文章主题，选项B“narrativeaboutanactivist”符合单元文章通过人物故事探讨环保主题的写作手法，如某社区组织植树活动的案例。A、C、D分别涉及数据、方法对比和辩论，与文章叙事方式不符。正确答案为B，解析需分析单元文章的叙事结构，如主人公如何通过个人行动推动环保。）5.Accordingtotheunit'swritingtask,whichskillismostemphasizedinthecomposition?A.TheuseofidiomaticexpressionsinacademicwritingB.TheorganizationofargumentswithtopicsentencesC.ThememorizationoffixedphrasesforexamsD.Theinclusionofpersonalanecdotesinformalessays（解析：本题考查单元写作任务的核心能力要求。题干中“writingtask”对应单元写作练习，选项B“topicsentences”符合单元写作指导中强调的段落主题句写作技巧，如每段首句明确观点。A、C、D分别涉及俚语、固定搭配和故事性内容，与正式写作要求不符。正确答案为B，解析需结合单元写作范例分析段落结构，如如何用主题句引导分论点。）6.Intheunit'svocabularysection,whichwordismostlikelytobeclassifiedasa"collocation"?A."Sustainable"+"development"B."Beautiful"+"building"C."Quick"+"decision"D."Interesting"+"story"（解析：本题考查单元词汇学习重点“Collocations”。题干中“collocation”对应单元词汇讲解，选项A“sustainabledevelopment”是单元重点搭配，如单元阅读材料中多次出现的固定搭配。B、C、D虽为常见搭配，但非单元教学重点。正确答案为A，解析需举例说明单元其他搭配，如“culturalexchange”或“environmentalprotection”，并解释搭配记忆方法。）7.Howdoestheunitaddressthedifferencebetween"advice"and"suggestion"inthespeakingpractice?A.ByprovidingsynonymsforeachwordB.Throughrole-playingscenariosrequiringdifferentresponsesC.BylistingformalandinformalusagerulesD.Bycomparingtheirmeaningsindictionarydefinitions（解析：本题考查单元口语练习中的语言点辨析。题干中“advicevs.suggestion”对应单元口语活动设计，选项B“role-playingscenarios”符合单元活动形式，如模拟咨询朋友如何解决文化冲突的对话。A、C、D分别涉及词汇替换、规则列表和词典对比，与活动设计不符。正确答案为B，解析需说明单元活动如何通过情景对话体现语言点差异。）8.Whatisthepurposeoftheunit'slisteningcomprehensionexercise?A.Toteststudents'abilitytotranscribespokenwordsB.ToevaluatetheirunderstandingofculturalfestivalsC.TodeveloptheirabilitytoinferunstatedinformationD.Toassesstheirknowledgeofhistoricaldates（解析：本题考查单元听力训练目标。题干中“listeningcomprehensionexercise”对应单元听力材料，选项C“inferunstatedinformation”符合单元听力任务设计，如通过访谈片段推断嘉宾态度。A、B、D分别涉及听写、文化知识和历史信息，与听力能力培养不符。正确答案为C，解析需分析单元听力材料类型，如访谈或演讲片段，并说明如何通过语气、用词推断隐含意义。）9.Accordingtotheunit'sassessmentrubric,whichcriterionismostemphasizedforspeakingtasks?A.TheaccuracyofgrammarusageB.ThefluencyofspeechdeliveryC.ThecreativityofvocabularychoiceD.Thelengthoftheresponse（解析：本题考查单元口语评价标准。题干中“assessmentrubric”对应单元评分细则，选项B“fluency”符合单元口语评价重点，如单元评分表明确强调流利度。A、C、D分别涉及语法、词汇和篇幅，虽为口语评价要素，但非单元最侧重标准。正确答案为B，解析需结合单元评分表具体条目，如“smoothtransitions”或“naturalpacing”。）10.Howdoestheunitintegratethethemeof"technologyandeducation"intothereadingpassage?A.BydiscussingthehistoryofdigitallearningtoolsB.ThroughacasestudyofanonlinelanguagecourseC.BycomparingtraditionalandmodernteachingmethodsD.Bypresentingstatisticsoninternetusageinschools（解析：本题考查单元阅读材料主题拓展。题干中“technologyandeducation”对应单元文章内容，选项B“onlinelanguagecourse”符合单元文章通过具体案例探讨科技教育结合的写作手法，如某平台跨文化交流课程的描述。A、C、D分别涉及历史回顾、方法对比和数据统计，与文章案例不符。正确答案为B，解析需分析单元文章的案例结构，如课程设计、学生反馈等。）1.Theunit'sreadingpassagearguesthatculturalexchangecanleadto_______betweendifferentsocieties.（参考答案：mutualunderstanding；解析：本题考查单元阅读核心观点。题干中“culturalexchange”对应文章主题，答案“mutualunderstanding”是单元文章反复强调的积极影响，如通过文化交流减少误解的例子。解析需结合文章段落，如“Throughsharedexperiences,barriersgraduallydissolve.”）2.Inthegrammarsection,theunitexplainshowtoformsecondconditionalsentencesusing_______+baseformofverb.（参考答案：if；解析：本题考查单元语法重点。题干中“secondconditional”对应单元语法讲解，答案“if”是虚拟语气条件状语从句的引导词。解析需对比其他条件句，如第一类条件句用“if+presentsimple”预测未来。）3.Thespeakingactivityintheunitrequiresstudentstoworkin_______todiscussculturaldifferences.（参考答案：groups；解析：本题考查单元口语活动形式。题干中“speakingactivity”对应单元教学设计，答案“groups”是单元活动安排，如小组展示不同国家习俗对比。解析需结合单元活动说明，如每组3-4人完成角色扮演。）4.Theunit'svocabularylistincludeswordslike"sustainable"and"conservation,"whicharerelatedtothethemeof_______.（参考答案：environmentalprotection；解析：本题考查单元词汇主题。题干中“vocabularylist”对应单元单词表，答案“environmentalprotection”是单元核心主题，如单元写作任务要求讨论环保措施。解析需举例说明其他相关词汇，如“renewableenergy”或“carbonfootprint”。）5.Thelisteningcomprehensionexerciseincludesaninterviewwithalocalartistwhodiscussestheimpactof_______ontraditionalcrafts.（参考答案：globalization；解析：本题考查单元听力材料内容。题干中“listeningcomprehension”对应单元听力任务，答案“globalization”是访谈核心话题，如某手工艺人如何应对外来产品竞争的案例。解析需分析听力片段的提问方式，如“Whichchallengedoestheartistmention?”）6.Theunit'swritingtaskasksstudentstowriteacompositionofatleast_______words,focusingonculturalexchange.（参考答案：250；解析：本题考查单元写作要求。题干中“writingtask”对应单元写作练习，答案“250”是单元评分标准，如单元写作指南明确段落要求。解析需结合单元范文长度，如每段约50-60词。）7.Theunitintroducestheconceptof"collocations"tohelpstudentsusewordsmore_______.（参考答案：naturally；解析：本题考查单元词汇学习方法。题干中“collocations”对应单元词汇讲解，答案“naturally”是学习目标，如通过搭配记忆使表达更地道。解析需举例说明单元搭配表，如“culturaldiversity”或“environmentalawareness”。）8.Thespeakingpracticeincludesarole-playwherestudentsactastouristsdiscussing_______indifferentcountries.（参考答案：culturaldifferences；解析：本题考查单元口语活动内容。题干中“speakingpractice”对应单元活动设计，答案“culturaldifferences”是角色扮演主题，如对比日本和美国的餐饮习惯。解析需说明活动流程，如轮流发言、提问互动。）9.Theunit'sgrammarsectionexplainshowtousethepresentperfectcontinuoustensetodescribe_______thatstartedinthepastandcontinuetothepresent.（参考答案：actions；解析：本题考查单元语法讲解。题干中“presentperfectcontinuous”对应单元语法重点，答案“actions”是时态描述对象，如“ShehasbeenlearningJapaneseforthreeyears.”解析需对比现在完成时，如强调结果。）10.Theunit'sassessmentrubricgivesthehighestweighttothecriterionof_______inspeakingtasks.（参考答案：fluency；解析：本题考查单元口语评价标准。题干中“assessmentrubric”对应单元评分表，答案“fluency”是最高分项，如单元评分细则中明确“smoothdelivery”占30%。解析需结合其他评分项，如“pronunciation”占20%。）1.Theunit'sreadingpassageprimarilypresentsacriticalviewofglobalization'simpactonlocalcultures.（参考答案：×；解析：本题考查单元阅读材料立场。题干中“criticalview”与文章基调不符，单元文章客观分析文化交流的利弊，如既提到传统流失也强调创新融合。解析需引用文章段落，如“Whilesomecustomsfade,newtraditionsemerge.”）2.Theunit'sgrammarsectioncoversthreetypesofconditionalsentencesindetail.（参考答案：√；解析：本题考查单元语法覆盖范围。题干中“threetypes”符合单元内容，包括第一、二、三类条件句，如“Ifitrains,wewillcancelthepicnic.”（第一类）、“IfIhadmoretime,Iwouldstudyharder.”（第二类）、“Unlessyoustudy,youwillfail.”（第三类）。）3.Thespeakingactivityintheunitfocusesexclusivelyonformalacademicdiscussions.（参考答案：×；解析：本题考查单元口语活动形式。题干中“exclusivelyformal”与单元活动设计不符，单元口语任务包含角色扮演、小组讨论等非正式场景，如模拟外国游客咨询交通。解析需说明活动多样性，如“Formaldebates”和“Casualconversations”并重。）4.Theunit'svocabularysectionemphasizesthememorizationofidiomswithoutcontext.（参考答案：×；解析：本题考查单元词汇学习方法。题干中“memorizationwithoutcontext”与单元教学理念不符，单元词汇讲解强调搭配使用，如通过例句理解“breaktheice”的语境。解析需对比死记硬背与语境学习，如单元练习要求用新单词造句。）5.Thelisteningcomprehensionexerciseincludesonlymonologueswithoutanydialogue.（参考答案：×；解析：本题考查单元听力材料类型。题干中“onlymonologues”与单元内容不符，单元听力包含访谈、对话等多种形式，如某环保组织负责人与志愿者的对话。解析需说明听力材料多样性，如“interviews”和“conversations”交替出现。）6.Theunit'swritingtaskrequiresstudentstouseatleastfivecollocationsintheircomposition.（参考答案：√；解析：本题考查单元写作要求。题干中“fivecollocations”符合单元评分标准，如单元写作指南明确要求使用单元搭配表中的词汇。解析需举例说明评分细则，如每正确使用一个搭配加1分。）7.Theunitintroducesthepresentperfecttenseprimarilytodescribepastactions.（参考答案：×；解析：本题考查单元语法讲解重点。题干中“describepastactions”与现在完成时的功能不符，单元语法强调其描述始于过去持续至今的动作，如“Ihavelivedhereforfiveyears.”解析需对比过去时态，如“Shelivedherefiveyearsago.”）8.Theunit'sspeakingpracticeincludesadebateongovernmentpoliciesrelatedtoculturalpreservation.（参考答案：√；解析：本题考查单元口语活动内容。题干中“debateonpolicies”符合单元活动设计，如小组讨论某地是否应禁止外来文化入侵的案例。解析需说明辩论主题，如“Shouldtraditionalmarketsbeprotected?”）9.Theunit'sassessmentrubricgivesequalweighttoallfivecriteriaforspeakingtasks.（参考答案：×；解析：本题考查单元口语评价标准。题干中“equalweight”与单元评分表不符，单元评分细则中“fluency”占30%，“pronunciation”占20%，其他项比例不同。解析需引用具体百分比，如“fluency”高于“pronunciation”。）10.Theunit'sreadingpassageincludesonlyfactualinformationwithoutanypersonalopinions.（参考答案：×；解析：本题考查单元阅读材料性质。题干中“onlyfactual”与文章内容不符，单元文章包含作者观点，如“Whileculturalfusionenrichessociety,sometraditionsmustbesafeguarded.”解析需说明文章结构，如“opinionpieces”与“dataanalysis”结合。）1.Explainhowtheunit'sreadingpassageusesacasestudytoillustratethethemeofculturalexchange.（参考答案：ThepassageusesacasestudyofaJapaneseschoolintroducingChinesecalligraphyintoitscurriculum.Thearticledescribesthechallenges—suchaslanguagebarriers—andsuccesses—suchasstudents'enthusiasmandculturalappreciation.Thisspecificexampledemonstrateshowculturalexchangecanfostermutualunderstandingwhilehighlightingpracticalimplementationissues.Thestudyconcludesthatstructuredprogramsaremoreeffectivethanspontaneousinteractions.）2.Describethestructureofasecondconditionalsentenceandprovideanexamplerelatedtoenvironmentalprotection.（参考答案：Asecondconditionalsentencehasthestructure"If+presentsimple,would+baseform."Itexpresseshypotheticalsituationsinthepresentorfuture.Example:"Ifpeoplereducedmeatconsumption,theenvironmentalimpactwoulddecrease."Thisstructureisusedintheunittodiscusspotentialsolutionstoclimatechange,suchas"Ifindustriesadoptedcleanertechnologies,pollutionlevelswoulddrop."）3.Howdoestheunitintegratespeakingandlisteningskillsinthesameactivity?（参考答案：Theunitcombinesspeakingandlisteninginarole-playactivitywherestudentsactastouristscomparingculturalpractices.Onestudent(tourist)asksquestionsaboutdiningetiquette,whiletheother(local)answers.Afterward,theyswaproles.Thisdesignrequiresactivelisteningtounderstandresponsesandspeakingclearlytoconveyinformation,developingbothskillssimultaneously.Theunitincludesrubricsforbothaspectsintheassessment.)4.Whatisacollocation,andwhyisitimportantinEnglishlearning?（参考答案：Acollocationisacombinationofwordsthatfrequentlyoccurtogether,suchas"environmentalprotection"or"culturalexchange."Theysoundnaturaltonativespeakers.Collocationsareimportantbecauseusingthemcorrectlymakeswritingandspeakingmorefluentandprofessional.Theunitemphasizesthembecausefixed搭配helplearnersavoidawkwardphrasing,likesaying"environmentalconservationwork"insteadof"environmentalprotection."）5.Explainthedifferencebetweenthepresentperfectandthepresentperfectcontinuoustenses.（参考答案：Thepresentperfect("have/has+pastparticiple")emphasizestheresultofapastaction,suchas"Ihavewrittenthreeessays."Thepresentperfectcontinuous("have/hasbeen+-ingform")emphasizesthedurationofanaction,suchas"Ihavebeenwritingfortwohours."Theunitusesexampleslike"Thecompanyhasbeenexpandingitsmarketshare"(duration)vs."Thecompanyhasexpandeditsmarketshare"(result).）6.Howdoestheunitaddressthedifferencebetween"advice"and"suggestion"inspeaking?（参考答案：Theunitaddressesthisthrougharole-playactivitywherestudentsgiveadvice(e.g.,"Youshouldtrylocalfood")vs.suggestions(e.g.,"Maybewecouldvisitthemuseum").Thegrammarsectionexplains"advice"uses"should/oughtto"andisoftengivenformally,while"suggestions"use"maybe/perhaps"andaremoretentative.Theunitincludesachartcomparingtheirusageindifferentcontexts.)7.Describethepurposeofthelisteningcomprehensionexerciseintheunit.（参考答案：Thelisteningexerciseteststheabilitytounderstandmainideas,inferemotions,andextractspecificdetailsfromspokenEnglish.Forexample,apassageaboutculturalfestivalsmightaskstudentstoidentifytheauthor'sattitudetowardtourism'simpact.Theunitincludestaskslikenote-takingormatchingstatementstopartsoftheaudio,preparingstudentsforexamformatslikeIELTSorTOEFLlisteningsections.)8.Whyisitimportantfortheunittoincludebothformalandinformallanguageinthespeakingpractice?（参考答案：Includingbothformalandinformallanguagepreparesstudentsforreal-worldcommunication.Formallanguageisusedinacademicorprofessionalsettings(e.g.,"Itisimperativethatwepreserveculturalheritage"),whileinformallanguageisusedindailyconversations(e.g.,"Culturalexchangeisawesome!").Theunit'sactivitiessimulatethesescenarios,suchasadebate(formal)andacasualchatwithalocal(informal),teachingstudentstoadapttheirlanguageappropriately.)1.Supposeyouareastudentpreparingforapresentationon"CulturalExchangeinEducation."Writeashortoutline(3-4points)foryourintroduction.（参考答案：I.Greetingandtopicintroduction:"Goodmorning.TodayIwilldiscusshowculturalexchangeenricheseducation."II.Personalexperience:"Lastyear,IstudiedabroadinJapanandlearnedtraditionalarts."III.Thesisstatement:"Throughprogramslikeinternationalexchanges,schoolscanfosterglobalcitizenship."IV.Previewofmainpoints:"Iwillcoverbenefits,challenges,andexamplesofsuccessfulinitiatives."）2.Rewritethefollowingsentenceusingasecondconditional:"IfIhadmoretime,Iwouldtraveltheworld."（参考答案：Thesentenceisalreadycorrectlywritteninthesecondconditional.Thestructureis"If+presentsimple,would+baseform,"whichisappropriateforhypotheticalpresentsituations.Ifthequestionintendedadifferentstructure,theanswerwouldneedclarification.However,aswritten,itiscorrect.)3.Createadialoguebetweentwostudentsdiscussinghowtechnologyhelpswithculturalexchange.（参考答案：StudentA:"DidyouuseDuolingotopracticeKoreanbeforeyourtrip?"StudentB:"Yes!Ithelpedmelearnbasicphrases."StudentA:"IwatchedYouTubevideosaboutKoreanpopculturetounderstandtheircustoms."StudentB:"That’ssmart.Socialmediagroupsalsoconnecteduswithlocals."StudentA:"Technologymakesiteasiertobridgeculturalgaps!"）4.TranslatethefollowingsentenceintoEnglish,usingacollocation:"中国正在努力保护传统文化。"（参考答案："Chinaismakingeffortstoprotectculturalheritage."Thecollocation"culturalheritage"isusedhere,asitisthestandardterminEnglishforprotectingtraditionalelementsofaculture.Alternativetranslationslike"preservingtraditionalculture"arelesscommoninformalcontexts.)5.Completethefollowingsecondconditionalsentence:"IfI_______moretime,I_______themuseum."（参考答案："IfIhadmoretime,Iwouldvisitthemuseum."Thefirstblankrequiresthepresentsimple("had"),andthesecondrequires"would+baseform"("visit"),asitisahypotheticalpresentsituation.)6.Writeashortparagraph(4-5sentences)describingaculturalfestivalyouhaveobserved,usingatleasttwocollocationsfromtheunit.（参考答案："TheLanternFestivalinChinaisaspectacularcelebration.Peoplegathertoreleasecolorfullanternsintothesky,creatingamagicalatmosphere.Traditionaldragondancesandlionperformancesarecommon,showcasingculturalheritage.Thefestivalalsoincludesfamilyreunions,emphasizingculturalvalues.It’saperfectexampleofculturalexchange,asmanyforeignvisitorsenjoytheexperience."）7.Supposeyouaregivingadvicetoafriendwhowantstolearnaboutlocalcustomsinaforeigncountry.Writethreetips.（参考答案：1."Startwithbasicetiquette,likegreetingnorms,toavoidmisunderstandings."2."Joinlocalculturalgroupsorlanguageexchangemeetupsforimmersivelearning."3."Askquestionsrespectfully—mostpeopleappreciateyourinterestintheirculture."）8.CreateaVenndiagram(text-based)comparingthebenefitsandchallengesofculturalexchangeineducation.（参考答案：Benefits:-Promotesglobalcitizenship-Enhancescreativitythroughdiverseperspectives-ImproveslanguageskillsChallenges:-Culturalmisunderstandings-Logisticaldifficulties(cost,travel)-Balancingcurriculumwithinternationalcontent）【标准答案及解析】一、单项选择题1.A2.C3.C4.B5.B6.A7.B8.C9.B10.B二、填空题1.mutualunderstanding2.if3.groups4.environmentalprotection5.globalization2.2507.naturally8.culturaldifferences9.actions10.fluency三、判断题1.×2.√3.×4.×5.×6.√7.×8.√9.×10.×四、简答题1.ThepassageusesacasestudyofaJapaneseschoolintroducingChinesecalligraphy,showinghowculturalexchangefostersmutualunderstandingwhileaddressingpracticalchallenges.2.Asecondconditionalhasthestructure"If+presentsimple,would+baseform,"e.g.,"Ifpeoplereducedmeatconsumption,theenvironmentalimpactwoulddecrease."3.Theunitcombinesspeakingandlisteninginrole-playactivitieswherestudentsaskandanswerquestionsaboutculturalpractices,developingbothskillssimultaneously.4.Acollocationisanaturalwordpair(e.g.,"environmentalprotection"),importantbecausecorrectusagemakeswritingmorefluentandprofessional.5.Thepresentperfectemphasizesresults("havewritten"),whilethepresentperfectcontinuousemphasizesduration("havebeenwriting").6.Adviceuses"should"(formal),suggestionsuse"maybe"(tentative),asexplainedintheunit'sgrammarsection.7.Thelisteningexercisetestsunderstandingofmainideas,emotions,anddetails,preparingstudentsforexamformatslikeIELTS.8.Theunitincludesbothformalandinformallanguagetoteachstudentstoadapttheircommunicationstyletodifferentcontexts.五、应用题1.Outline:Greeting,personalexperience,thesis,previewofmainpoints.2.Correctaswritten.3.Dialogue:StudentAasksaboutDuolingo,StudentBmentionsYouTubeandsocialmedia.4."Chinaismakingeffortstoprotectculturalheritage."5."IfIhadmoretime,Iwouldvisitthemuseum."6.Paragraph:DescribestheLanternFestival,using"culturalheritage"and"familyreunions."7.Tips:Basicetiquette,culturalgroups,respectfulquestions.8.Venndiagram:Benefits(globalcitizenship,creativity,languageskills);Challenges(misunderstandings,logistics,curriculumbalance).【解析】一、单项选择题1.Aiscorrectbecausetheunitemphasizesculturalexchange'spositiveimpact,asseeninthereadingpass