Unit 3 The Internet 二-2025-2026学年高中英语必修第二册期末词汇复习（人教版）

期末词汇复习 必修二·人教版·Unit3 TheInternet二 一、重点单词详解 1:reliable 一、核心考点 词性：形容词(adj.) 核心义：adj.可靠的；可信赖的 二、构词法（词性转换） 动词：1elyr'la/(i.依赖；依靠) 形容词：reliable(由rely+-able构成，表”可…的) 副词：reliably /I'larabli/(adv.可靠地；可信赖地) 名词：reliability红，lare'brlati/(n.可靠性；可信度) 三、用法与常见搭配 动词(ely) 1elyo/upon sb.sth.(依赖/依靠某人/某物) rely on doing sth.(指望做某事) 1 ely on sb.to do sth.(指望某人做某事) 形容词(reliable) a reliable source/information(可靠的来源/信息) be reliable for（在…方面可靠) a reliable friend/tool(可信赖的朋友/工具) 副词(reliably) report reliably(可靠地报道) work reliably（运转可靠) 四、重点辨析 reliable vs..dependable:dependable侧重”始终如一的可靠性”，语气更强；reliable强调， 可信赖，不出错”，使用范围更广。 五、作文高级句型 A reliable partner can not only share our joys and sorrows but also provide constant support when we are in trouble. 2:accurate 一、 核心考点 词性：形容词(adj.) 核心义：adj.准确的；精确的 二、构词法（词性转换） 名词：accuracy/kjeresi/(n.准确性；精确性) 副词：accurately/aekjaratli/(adv.准确地；精确地) 动词：accurize/'ekjurarz(vt.校准；使精确) 三、用法与常见搭配 形容词(accurate) be accurate in(在…方面准确) accurate data/measurement(准确的数据/测量) an accurate description(准确的描述) 名词(accuracy) with accuracy(准确地) improve accuracy(提高准确性) a high degree of accuracy(高度的准确性) 副词(accurately) describe accurately(准确描述) predict accurately(准确预测) 四、重点辨析 accurate vs.precise:accurate强调”与事实/标准一致”；precise侧重”精确，细节准确？ (ll precise calculation). 五、作文高级句型 To ensure the accuracy of the experiment,we need to repeat it at least three times under the same conditions 3:assess 一、 核心考点 词性：动词(t.) 核心义：t评估；评价；估计 二、构词法（词性转换） 名词：assessment/a'sesmant/(n.评估；评价；估价) 形容词：assessable'sesabl/(adj.可评估的；可估价的) 三、用法与常见搭配 及物动词(assess) assess sth.（评估某物) assess sb./sth.as(评定某人/某物为) assess the impact/isks(评估影响/风险) assess the value of(评估…的价值) 名词(assessment) make an assessment of(对…进行评估) continuous assessment(持续评估) risk assessment(风险评估) 四、重点辨析 assess vs..evaluate:assess侧重”估算价值或性质；evaluate强调”全面评价优缺点”（如 evaluate a plan 五、作文高级句型 It is essential to assess the potential consequences before making any important decision. 4:classify 一、核心考点 词性：动词(t) 核心义：vt.分类；归类 二、构词法（词性转换） 名词：classification/klasifi'kerfn/(n.分类；归类；分级) 形容词：classified/'klaesrfard/(adj.分类的；保密的) 三、用法与常见搭配 及物动词(classify) classify..as.（把…归类为…) classify sth.into categories(把某物分类) classify information(对信息分类) 名词(classification) a system of classification(分类系统) biological classification(生物分类) 形容词(classified) classified ads(分类广告) classified documents(机密文件) 四、重点辨析 classify vs.sot:classify强调”按系统/标准分类”（如classify books by subject);sot侧 重”整理成类”（如sort letters)。 五、作文高级句型 In order to improve learning efficiency,we should classify knowledge points according to their logical connections. 5:accessible 一、核心考点 词性：形容词（ad.) 核心义：adj.可接近的；可使用的；易得到的 构词法（词性转换） 动词：access/'ekses/(vt.进入；使用；获取；n.通道；机会) 名词：accessibility /ak,sesa'blt/(n.可及性；易接近性) 副词：accessibly/ak'sesabli/(adv.可接近地；易懂地) 三、用法与常见搭配 动词(access) access to sth.(使用/接近某物的机会) access the Internet(上网) gain/have access to(获得/有机会使用) 形容词(accessible) be accessible to(对…易接近/可使用) accessible information(易懂的信息) an accessible place/person(易到达的地方/平易近人的人) 四、常见搭配拓展 at your convenience(在你方便的时候) via the Internet(通过互联网) 五、作文高级句型 With the development of technology,more and more people can access high-quality educa- tional resources via online platforms. 6:fluent “、 核心考点 词性：形容词(adj.) 核心义：adj.（尤指外语)流利的；熟练的 二、构词法（词性转换） 副词：fluently/flu:nti/(adv.流利地；流畅地) 名词：fluency/'flu:ensi/(n.流利；流畅) 动词：fluentize'fu:ntarz/(vt.使流利) 三、 用法与常见搭配 形容词（fluent) be fluent in(在…方面流利) a fluent speaker（说话流利的人) fluent English/French（流利的英语/法语) 名词（fluency) achieve fluency(达到流利程度) speak with fluency(流利地说) 副词(fluently) express oneself fluently(流利地表达自己) read fluently（流利阅读) 四、重点辨析 fluent vs..proficient:fluent强调”表达流畅自然；proficient侧重”熟练掌握技能”（如 proficient in using software). 五、作文高级句型 Practicing speaking English every day is the key to becoming fluent in the language. 7:constant 一、核心考点 词性：形容词(adj) 核心义：adj.持续的：不断的：恒定的；n.常数；常量 二、构词法（词性转换） 副词：constantly/konstentli/(adv.持续地；不断地) 名词：constancy/'konstansi/(n.恒定性；坚定) 三、 用法与常见搭配 形容词（constant) constant change/progress(不断的变化/进步) be constant in(在…方面坚定不移) a constant temperature(恒定的温度) 副词(constantly) constantly update(不断更新) constantly1 emind(不断提醒) 名词(constant) mathematical constant（数学常数) 四、重点辨析 constant vs.continuous:constant强调”频繁重复”（如constant interruptions);continuous 侧重无间断的持续”（如continuous rain)。 五、作文高级句型 In the age of information explosion,we are constantly faced with new challenges and opportu- nities 8:impact 、 核心考点 词性：名词(n.)、动词(t.i.) 核心义：n.影响：冲击；撞击：t.&i.影响：冲击 二、构词法（词性转换） 形容词：impacting/'mpaektr/(adj.有冲击力的) 形容词：impactful /Im'paektf(adj.有影响力的) 三、用法与常见搭配 名词(impact) have an impact on(对…有影响) make an impact(产生影响) environmental impact(环境影响) 动词(impact) impact on/upon(对…产生影响) impact sth. 二、词汇巩固练习 (一)单项选择(10题) 1.We need a_source of information for our research. A)rely B)reliable C)reliably D)reliability 2.The experiment results must be_to ensure validity. A)accuracy B)accurate C)accurately D)accurize 3.It is difficult to the long-term impact of this policy. A)assess B)assessment C)assessable D)evaluating 4.Books in the library are usually by subject. A)classify B)classification C)classified D)sorting 5.This website provides easy_to educational resources. A)access B)accessible C)accessibility D)accessing 6.She speaks English so_that many people think she is a native speaker. A)fluent B)fluently C)fluency D)fluentize 7.The noise from the construction site disturbed the residents. A)constant B)constantly C)constancy D)continuous 8.Technology has a huge_on modern life A)impact B)impacting C)impactful D)impacted 9.Students should their notes by topic to review efficiently. A)sort B)classify C)assess D)access 10.The data collected from the survey must be__and up-to-date. A)reliable B)accurate C)accessible D)constant (二)根据提示补全句子(8题) 1.The new software can_(rely)predict weather changes. 2.To improve the(accurate)of the measurement,we used a digital tool 3.The teacher will(assessment)our performance based on class participation. 4.The library uses a new system for the(classify)of books 5.The museum is_(access)to wheelchair users. 6.Daily practice is the key to achieving_(fluent)in a foreign language 7.He(constant)checks his emails to avoid missing important messages. 8.Climate change has a significant(impact)on global ecosystems. (三)首字母填空(10题) 1.A r friend will always support you in difficult times 2.The witness gave an adescription of the accident. 3.It is necessary to a the risks before starting the project 4.Animals are c into different groups based on their characteristics. 5.The internet makes information more ato people around the world 6.She has been practicing for years to speak English f. 7.The company faces cchallenges in the competitive market. 8.Social media has a strong i on young people's lifestyles 9.We should ron our own efforts rather than others'help. 10.The data needs to be checked for a before being published. (四)答案与解析 1.单项选择答案：BB A CA BAA BB 2.补全句子答案： 1.reliably 2.accuracy 3.assess 4.classification 5.accessible 6.fluency 7.constantly 8.im- pact 3.首字母填空答案： 1.reliable 2.accurate 3.assess 4.classified 5.accessible 6.fluently 7.constant 8.impact 9. rely 10.accuracy 英语词汇复习手册·必修二·Unit3 The Internet二