2026年CET四级英语单词拓展和考点总结习题册

2026年CET四级英语单词拓展和考点总结习题册一、单词填空题（共10题，每题2分，共20分）directions:Choosethebestwordtocompleteeachsentence.1.Therapiddevelopmentoftechnologyhas______ourdailylivesinnumerousways.2.Despitethe______,shemanagedtocompletetheprojectontime.3.Itisessentialtomaintaina______dietforgoodhealth.4.Thecompanyis______toexpanditsmarketshareinAsia.5.Environmental______hasbecomeamajorconcernforgovernmentsworldwide.6.His______attitudehelpedhimgainrespectfromhiscolleagues.7.Thenewpolicyaimsto______povertyandimprovelivingstandards.8.Shehasastrong______inmathematicsandoftenhelpsherclassmates.9.The______oftheinternethasrevolutionizedcommunication.10.Thehistorical______ofthecityisevidentinitsancientbuildings.二、词汇辨析题（共10题，每题2分，共20分）directions:Choosethewordthatbestfitstheblank.1.Themanagerwas______withtheteam'sperformance.A.satisfiedB.disappointedC.confusedD.proud2.Thenewstudyprovides______evidencefortheeffectivenessofthetreatment.A.strongB.weakC.limitedD.irrelevant3.His______naturemakeshimagreatleader.A.cooperativeB.competitiveC.selfishD.lazy4.Thegovernmenthastakenmeasuresto______pollution.A.reduceB.increaseC.ignoreD.promote5.The______ofthebookiscaptivatingandkeepsreadersengaged.A.plotB.characterC.themeD.setting6.Shehasa______inlanguagesandcanspeakthreefluently.A.talentB.interestC.passionD.hobby7.Thecompany's______strategyhashelpeditgainacompetitiveedge.A.aggressiveB.passiveC.conservativeD.flexible8.The______ofthenewpolicyistoreduceunemployment.A.goalB.purposeC.motiveD.reason9.His______attitudetowardsworkisadmirable.A.responsibleB.carelessC.negligentD.indifferent10.The______oftheriverisapopularspotforfishing.A.bankB.shoreC.coastD.edge三、阅读理解题（共5题，每题4分，共20分）directions:Readthepassageandchoosethebestanswerforeachquestion.Passage:Therapidadvancementofartificialintelligence(AI)hassignificantlyimpactedvariousindustries,includinghealthcare,finance,andeducation.Inhealthcare,AIalgorithmsareusedtodiagnosediseasesmoreaccuratelyandefficiently.Forinstance,AI-poweredimagingsystemscandetectearlysignsofcancerwithhighprecision.Infinance,AIhelpsindetectingfraudandmakinginvestmentpredictions.BanksandfinancialinstitutionsuseAItoanalyzelargedatasetsandidentifypatternsthatindicatefraudulentactivities.Ineducation,AI-drivenpersonalizedlearningplatformsadapttoeachstudent'sneeds,providingcustomizedcontentandfeedback.1.Whatisthemaintopicofthepassage?A.ThehistoryofAIB.TheimpactofAIindifferentindustriesC.ThedevelopmentofAItechnologyD.TheethicalconcernsofAI2.Accordingtothepassage,howisAIusedinhealthcare?A.TotreatpatientsB.TodiagnosediseasesC.ToperformsurgeriesD.Toresearchnewdrugs3.WhatistheprimarybenefitofAIinfinance?A.ItreducesjobopportunitiesB.ItdetectsfraudC.ItincreasescostsD.Itsimplifiesaccounting4.HowdoAI-drivenlearningplatformsbenefitstudents?A.TheyprovidestandardizedcontentB.TheyadapttoindividualneedsC.TheyfocusontheoreticalknowledgeD.Theyreduceteacherinteraction5.WhatdoesthepassagesuggestaboutthefutureofAI?A.ItwillbelimitedtospecificindustriesB.ItwillbecomemorewidespreadC.ItwillfacesignificantoppositionD.Itwillbereplacedbyothertechnologies四、翻译题（共5题，每题4分，共20分）directions:TranslatethefollowingsentencesintoEnglish.1.中国政府正在努力减少空气污染。2.她对学习新语言充满热情。3.这项新技术将彻底改变我们的生活方式。4.他的领导能力使他在团队中脱颖而出。5.保护环境是我们每个人的责任。五、完形填空题（共10题，每题2分，共20分）directions:Readthepassageandchoosethebestwordtofillineachblank.Theinternethas______(1)______ourlivesincountlessways.Ithas______(2)______communication,makingiteasiertoconnectwithpeoplearoundtheworld.However,ithasalso______(3)______challenges,suchascyberbullyingandinformationoverload.Despitetheseissues,theinternetremainsapowerfultoolfor______(4)______andlearning.Forinstance,onlinecoursesandeducational______(5)______havemadeitpossibleforpeopletoacquirenewskillsandknowledgeattheirownpace.Inaddition,theinternethas______(6)______thewayweshop,withe-commerceplatforms______(7)______consumerstopurchasegoodsandservicesfromthecomfortoftheirhomes.However,theriseoftheinternethasalso______(8)______traditionalbusinesses,forcingthemtoadapttothedigital______(9)______.Inconclusion,theinternethas______(10)______ourlivesinbothpositiveandnegativeways,butitsoverallimpacthasbeentransformative.1.A.transformed2.A.revolutionized3.A.presented4.A.education5.A.resources6.A.changed7.A.enabling8.A.challenged9.A.landscape10.A.affected六、句子改错题（共5题，每题4分，共20分）directions:Identifyandcorrecttheerrorineachsentence.1.Shedoesn'thavemuchtimetofinishthereporttoday.2.Theteamhasbeenworkingontheprojectforthreemonths.3.IfIwereyou,Iwouldacceptthejoboffer.4.TheygotothegymeverydayexceptonSundays.5.ThebookwhichIreadlastnightwasveryinteresting.答案与解析一、单词填空题1.transformed解析：transformed意为“彻底改变”，符合句意。2.challenges解析：challenges意为“挑战”，符合句意。3.balanced解析：balanceddiet意为“均衡饮食”，符合句意。4.committed解析：committedto意为“致力于”，符合句意。5.pollution解析：pollution意为“污染”，符合句意。6.positive解析：positiveattitude意为“积极的态度”，符合句意。7.alleviate解析：alleviatepoverty意为“减轻贫困”，符合句意。8.aptitude解析：aptitudein意为“在……方面有天赋”，符合句意。9.accessibility解析：accessibilityoftheinternet意为“互联网的可访问性”，符合句意。10.heritage解析：historicalheritage意为“历史遗产”，符合句意。二、词汇辨析题1.B解析：disappointed意为“失望的”，符合句意。2.A解析：strongevidence意为“强有力的证据”，符合句意。3.A解析：cooperativenature意为“合作的天性”，符合句意。4.A解析：reducepollution意为“减少污染”，符合句意。5.A解析：plotofthebook意为“书的情节”，符合句意。6.A解析：talentinlanguages意为“在语言方面的才能”，符合句意。7.A解析：aggressivestrategy意为“侵略性策略”，符合句意。8.A解析：goalofthepolicy意为“政策的目标”，符合句意。9.A解析：responsibleattitude意为“负责任的态度”，符合句意。10.A解析：bankoftheriver意为“河岸”，符合句意。三、阅读理解题1.B解析：文章主要讨论了AI在不同行业的影响，符合选项B。2.B解析：文章提到AI在医疗保健领域用于诊断疾病，符合选项B。3.B解析：文章提到AI在金融领域用于检测欺诈，符合选项B。4.B解析：文章提到AI驱动的学习平台适应学生的个体需求，符合选项B。5.B解析：文章暗示AI将变得更加普及，符合选项B。四、翻译题1.TheChine