Unit 3 The Internet 二-2025-2026学年高中英语重点词汇精讲必修第二册（人教版）

高中必修二人教 寒假专版 高中必修二词汇核心考点精讲 【寒假专版】 高中·人教·必修二Unit3 The Internet 单元词汇总览 crash /kraef/vi..&t.碰撞；撞击；share sth..with sb.与某人分享keep up with跟上；赶上 崩溃：n.撞车：碰撞：崩溃 某物 trend /trend/n.趋势：趋向：倾 reliable /rI'larabl/adi.可靠的：可access/'ekses/n.通道：（使用、查向；vi.倾向：趋向 信赖的 阅、接近或面见的)机会；权利；keep an eye on留意：密切关注 server/'s3va(r)n.服务器；发球t.进入；使用；获取 update/,p'dett.更新；向… 者 accessible/k'sesabl/adj.可接近提供最新信息；n.更新：最新消 source/so:s1n.来源；出处：原始的：可使用的：易得到的 息 资料 at your convenience在你方便的 aware /a'wea(r)/adj.知道；意识 accurate/'aekjarat/adj.准确的：时候 到；察觉到 精确的 ia/'vaIe/prep.经由；通过：凭be aware of意识到：察觉到 accuracy/'ekjor3si/n.准确性；精借 tend /tend/wi.倾向；趋于：t.照 确性 link /Iuk/n.联系：纽带：链接；料：照顾 assess'sest.评估：评价；估t.&vi.连接；关联 tend to do sth..倾向于做某事：往 计 link...to.…把…和…连接起往会做某事 assess sth.评估某物 来 negative /'negstiv/adj.消极的： reference/'refrans/h.参考；参照；click /klik/t.&vi.点击：咔嗒负面的；否定的：n.否定词：负 引用：查阅 声；n.点击：咔嗒声 数 refer to指的是；描述：提到：查keyword/ki:w3:dhn.关键词 positive/'pDzatrv/adj.积极的：正 阅 biography /bar'pgrafi/m.传记：传面的：肯定的；n.正数：正面因 classify/'klaesfa/t.分类：归类记作品 素 classification/,klaesif'ken/h.分biography /bar'Dgr3fi/n.传记；传impact/mpaekt/m.影响：冲击； 类：归类分级 记作品 撞击：t.&ⅵ.影响：冲击 sort/stt.分类；整理；n.种chat /tfaet/vi..&n.聊天；闲谈 have an impact on对…有影响 类：类别 chat room聊天室 constant/'konstant/adj.持续的： sort out分类；整理 fluent/flu:ant/adj.(尤指外语)流不断的：恒定的：n.常数：常量 file /farl/n.文件；档案；文件夹；利的：熟练的 constantly/'kpnstantli//adv.持续 t.把…归档：提交（文件） fluently/'flu:antli/adv.流利地；地不断地 storage/'sto:rId3/h.储存；储藏；流畅地 evolution/,iva'lu:fn/n.进化；演 存储量 advantage/ad'va:ntd3h.优势：变；发展 cloud storage云存储 有利条件 share /fea(r)/wt.&vi.分享；共disadvantage/,dsad'va:ntId3/h 享；分配；n.一份：份额；股份劣势：不利条件 词汇核心考点精讲 高中必修二人教 寒假专版 1.reliable/rI'larebl/adj.可靠的：可信赖的 ·核心考点：词性：形容词(ad) 2个核心义：可靠的（人或信息）、可信赖的（事物） ·必记搭配与例句：●a reliable source(可靠来源)：This report comes from a reliable source. ●reliable data(可靠数据)：We need reliable data for the project.. ·重点派生词：●reliably(副词)：The machine works reliably. ●reliability(名词)：the reliability of the system 2.accurate/'aekjarat/adj.准确的；精确的 ·核心考点：词性：形容词(adj) 2个核心义：准确的（数据或信息）、精确的（测量或描述） ·必记搭配与例句：·accurate information(准确信息)：Please provide accurate information. ●accurate to.(精确到…)：The clock is accurate to the second. ·重点派生词：·accurately(副词)：speak accurately(准确表达) ·accuracy(名词)：the accuracy of the result 3.assess/a'ses/t.评估：评价：估计 ·核心考点：词性：及物动词(t) 2个核心义：评估（能力或价值）、估计（数量或影响） ·必记搭配与例句：·assess the situation(评估形势)：We need to assess the situation first. ●assess sb.'s ability(评估能力)：Teachers assess students'abilities regularly. ·重点派生词：·assessment(名词)：make an assessment(进行评估) ●assessor（名词)：a tax assessor(税务评估员) 4.classify/klaesifar/t.分类；归类 ·核心考点：词性：及物动词(t.) 1个核心义：分类：归类（按特征或类型） ·必记搭配与例句：●classify into.(分为…类别)：Books are classified into different genres. ●classify as..(归类为…)：This plant is classified as endangered, ·重点派生词：·classification(名词)：the classification of animals ●classified(形容词)：classified information(机密信息) 5.accessible /ak'sesabl/adj.可接近的：可使用的；易得到的 ·核心考点：词性：形容词(adj) 3个核心义：可接近的（地点）、可使用的（资源）、易得到的（信息） 高中必修二人教 寒假专版 ·必记搭配与例句：●accessible to..(对…可获得)：The library is accessible to all students.. ·easily accessible（易于获取)：Online resources are easily accessible. ·重点派生词：·access(名词)：have access to(有权使用) ●accessibly(副词)：The book is accessibly written. 6.fluent/flu:ant/adj.(尤指外语)流利的：熟练的 ·核心考点：词性：形容词(adj) 1个核心义：（尤指外语)流利的：熟练的（语言能力） ·必记搭配与例句：●fluent in..(在…方面流利)：She is fluent in English and French. ·speak fluent Chinese(说流利中文)：He speaks fluent Chinese after years of practice. ·重点派生词：●fluently(副词)：read fluently(流利阅读) ●fluency(名词)：achieve fluency in a language 7.advantage/d'va:ntId3/n.优势；有利条件 ·核心考点：词性：名词(n) 2个核心义：优势（比较中的有利条件）、有利条件（促成成功的因素） ·必记搭配与例句：●have an advantage over(比…有优势)：We have an advantage over competitors.. ●take advantage of(利用)：Take advantage of this opportunity ·重点派生词：●advantageous(形容词)：an advantageous position ●disadvantage(反义词)：a major disadvantage 8.impact/'npaekt/n.影响：冲击：撞击：t.&vi.影响：冲击 ·核心考点：词性：名词(n.)/及物动词(t.) 2个核心义：影响（名词）、冲击（名词）：影响（动词） ·必记搭配与例句：●have an impact on(对…有影响)：Technology has an impact on daily life. ·impact sth.(影响某物)：Her speech impacted the audience deeply. ·重点派生词：●impactful(形容词)：an impactful decision ●impaction(名词)：tooth impaction(牙齿阻生) 9.constant/'kpnstant/adj.持续的：不断的；恒定的；n.常数；常量 ·核心考点：词性：形容词(adj) 2个核心义：持续的（状态）、不断的（变化或动作） ·必记搭配与例句：·constant change(不断变化)：We live in a world of constant change.. ●constant efforts(持续努力)：Constant efforts lead to success. ·重点派生词：·constantly(副词)：constantly update(不断更新) ●constancy(名词)：the constancy of temperature 高中必修二人教 寒假专版 10.evolution/,iva'lu:jn/n.进化；演变：发展 ·核心考点：词性：名词(n) 2个核心义：进化（生物学）、演变（事物发展过程） ·必记搭配与例句：●the theory of evolution(进化论)：Darwin proposed the theory of evolution. ●the evolution of technology(技术演变)：We witness the evolution of technology. ·重点派生词：●evolve(动词)：The company continues to evolve. ·evolutionary(形容词)：evolutionary changes(进化性变化) 11.assess为'ses/t.评估：评价：估计 ·核心考点：词性：及物动词(t.) 2个核心义：评估（能力或价值）、估计（数量或影响） ·必记搭配与例句：·assess the risk(评估风险)：Experts assess the risk of the project. ●assess the damage(估计损失)：They are still assessing the damage. ·重点派生词：●assessment(名词)：risk assessment(风险评估) ·assessable(形容词)：assessable income(应税收入) 12.fluent./fu:ant/adj.(尤指外语)流利的；熟练的 ·核心考点：词性：形容词(adj) 1个核心义：（尤指外语)流利的：熟练的（语言能力） ·必记搭配与例句：·fluent speaker(流利的说话者)：He is a fluent speaker of Spanish ●write fluently(流利写作)：She can write fluently in three languages. ·重点派生词：●fluency(名词)：fluency ti女raining(流利度训练) ●non-fluent（反义词)：non-fluent speech 13.advantage/ad'va:ntId3/n.优势；有利条件 ·核心考点：词性：名词(n) 2个核心义：优势（比较中的有利条件）、有利条件（促成成功的因素） ·必记搭配与例句：●gain an advantage(获得优势)：We need to gain an advantage early: ●to one's advantage(对某人有利)：It will work to our advantage. ·重点派生词：·advantageously(副词)：position advantageously(处于有利位置) ●disadvantageous（反义词)：disadvantageous terms 14.impact/mpaekt/n.影响：冲击：撞击：vi.影响：冲击 ·核心考点：词性：名词(n.)不及物动词(vi.) 2个核心义：冲击（名词）、影响（名词）：冲击（动词） 高中必修二人教 寒假专版 ·必记搭配与例句：。environmental impact(环境影响)：The project has minimal environmental impact ●impact on.(对…的冲击)：The storm impacted on coastal areas. ·重点派生词：●impactor(名词)：a meteorite impactor(陨石撞击体) ●impactful（形容词)：an impactful story 15.constant/konstant/adj.恒定的；n.常数 ·核心考点：词性：形容词(adj)/名词(n.) 2个核心义：恒定的（数值或状态）、常数（数学名词） ·必记搭配与例句：·constant speed(恒定速度)：The car moved at a constant speed. ●mathematical constant(数学常数)：Pi is a mathematical constant. ·重点派生词：·constantly(副词)：constantly remind(不断提醒) ●inconstant(反义词)：inconstant weather 词汇核心考点综合训练 1.一、单项选择 1.We need data to support our research.(reliable/accurate) ·A.reliable ●B.accurate 。C.reliably ●D.accurately 2.Teachers often students'abilities through exams.(assess/classify) ·A.assess ·B.classify ●C.assessment ●D.classification 3.This library is to all citizens for free.(accessible/fluent) ●A.accessible 高中必修二人教 寒假专版 ·B.fluent ●C.access 。D.fluency 4.She is in both English and Japanese.(fluent/advantageous) ●A.fluent ·B.advantageous ●C.fluently ●D.advantage 5.The new policy will have a great on the economy.(impact/evolution) ●A.impact ·B.evolution 。C.impactful 。D.evolutionary 6.He has a(n) over others because of hisrich experience.(advantage/constant) ●A.advantage ●B.constant ●C.advantageous ●D.constantly 7.The machine runs even in bad weather.(reliably/accurately) ●A.reliably ·B.accurately ●C.reliable ●D.accurate 8.The books in the library are into different categories.(classified/assessed) 高中必修二人教 寒假专版 ·A.classified ●B.assessed ·C.classify ·D.assess 9.We live in a world of change.(constant/fluent) ●A.constant ●B.fluent 。C.constantly 。D.fluently 10.Darwin's theory of changed the way we understand life.(evolution/impact) ●A.evolution 。B.impact ●C.evolve ●D.impactful 2.二、根据提示补全句子 1.The (accurate)of the experiment results is crucial. 2.After years of practice,she can speak English (fluent). 3.The company needs to make a careful (assess)of the market. 4.Online resources are (access)to everyone with internet. 5.The (evolve)of technology has improved our daily life. 6.Heis a (rely)friend who always helps others. 3.三、首字母填空 1.It is important to a_ the risk before starting a project. 2.The data must be a to ensure the report is credible. 3.This new app makes learning resources more a_ to students. 高中必修二人教 寒假专版 4.Regular exercise is a c effort to stay healthy. 5.The internet has had a huge i on communication. 4.参考答案 ·一、单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A ·二、根据提示补全句子 1.accuracy 2.fluently 3.assessment 4.accessible 5.evolution 6.reliable ·三、首字母填空 1.assess 2.accurate 3.accessible 4.constant 5.impact