Unit 3 The Internet 一-2025-2026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 C版词汇核心考点精讲 【寒假专版】 高中·人教·必修二Unit3 The Internet一 单元词汇总览 internet/ntenet/n.互联网：因cash /kae/n.现金：现款；t.兑职能：vi.起作用：运转 特网 换现金 privacy/'privasi/n.隐私；私密 network/'netw3:k/n.网络；网状update/,△p'det/t.更新：向… theft/eft/.n.盗窃：偷盗 系统：t.&vi.联网：建立工作提供最新信息；n.更新：最新消database /'dertabers/n.数据库： 关系 息 资料库 log /lDg/vt.&i.记录：登录：n.database/'deitabeis/n.数据库； attack/h'taek/t.&vi.攻击；抨 日志：记录：原木 资料库 击：n.攻击；抨击：发作 log on登录；上网 software/'sDftwea(r)/n.软件 cybercrime/'saibakraim/n.网络 log off退出；注销 search engine搜索引擎 犯罪 surf/s3f/vi.冲浪；浏览：t.在 document/'dokjumant/n.文件；cybercr'iminal/'sarbak rimmnl/n. …冲浪 公文；（计算机）文档：t.记录：网络罪犯 surf the internet网上冲浪：浏览 记载（详情） target/'ta:gt/n.目标；对象；靶 互联网 surf/s3f/vi.冲浪；浏览；t.在子；t.把…作为目标；瞄准 benefit/.'benifit/n.益处：好处：vi. …冲浪 threat/ret/n.威胁：恐吓：构成 &t.受益：得益于 convenience/kan'vi:nians/n.便威胁的人（或事物 benefit from从…中受益 利：方便 online/,Dn'lan/adj.在线的：联 distance/'distans/n.距离：间距；convenient /kan'vi:ni3nt/adi.方网的；adv.在线地；联网地 遥远 便的：便利的 offline/,of lamn/adj.离线的：未 at a distance相距；相隔 cashless/'kaeflas/adj.无现金的：联网的：adv.离线地：未联网地 inspire/m'spare(r)/t.鼓舞；激不用现金的 ups and downs兴衰：浮沉：起起 励：启发思考 digital/'dd3tl/adj.数码的：数落落 now that既然；由于 字显示的 breakdown/'breikdaon/n.故障； access/'ekses/n.通道；（使用、查native/'neitrv//adj.出生地的：本崩溃；衰竭 阅、接近或面见的)机会：权利；地的；土著的：n.本地人；本国software/'spftwea)/n.软件 t.进入：使用：获取 人 irus/'varras/n.病毒：病毒软件 have access to可以使用：有机会identity/ar'dentati/n.身份：本身；hack /haek/vt.&vi.黑客入侵：非 接触 本体 法侵入（计算机系统） contact/'kpntaekt/t.联络：联系；identity card身份证 hacker/'haka(r)/n.黑客 n.联系：接触 confirm /kan'f3m/t.确认；证system/'sistam/n.系统：体系：制 keep in contact with与…保持实；批准 联系 function/'fkn/n.功能：作用： 词汇核心考点精讲 高中必修二人教 寒假专版 1.benefit/'benifit//n.益处：好处：vi.&t.受益：得益于 ·核心考点：词性：名词(n):动词(vi.&t.) 2个核心义：益处、好处(n.):受益、得益于(v.) ·必记搭配与例句：●benefit from(从…中受益)：We benefit a lot from reading ●for the benefit of(为了…的利益)：He did it for the benefit of his family.. ·重点派生词：●beneficial(形容词)：a beneficial effect(有益的影响) 2.access/aekses/n.通道；（使用、查阅、接近或面见的）机会：权利；t.进入；使用：获取 ·核心考点：词性：名词(n):动词(t.) 2个核心义：机会、权利(n.):进入、获取(v.) ·必记搭配与例句：●have access to(可以使用、有机会接触)：Students have access to the library. ●access to sth.(对某物的使用机会)：Access to clean water is important. ·重点派生词：●accessible(形容词)：an accessible building(易进入的建筑) 3.contact/kontaekt/vt.联络；联系；n.联系；接触 ·核心考点：词性：名词(n):动词(t.) 2个核心义：联系、接触(n.):联络、联系(v.) ·必记搭配与例句：●keep in contact with(与…保持联系)：I keep in contact with my friends. ●make contact with(与…取得联系)：We tried to make contact with them. ·重点派生词：·contactable(形容词)：He is easily contactable by phone. 4.update/△p'det/t.更新：向…提供最新信息：n.更新：最新消息 ·核心考点：词性：名词(n.):动词(t.) 2个核心义：更新、最新消息(n.):更新、提供最新信息(v.) ·必记搭配与例句：·update sth.(更新某物)：Please update your address. ●get an update(获取最新消息)：I need to get an update on the project. ·重点派生词：·updated(形容词)：an updated version(更新的版本) 5.confirm/kn'f3m/t.确认：证实；批准 ·核心考点：词性：动词(t) 2个核心义：确认、证实：批准 ·必记搭配与例句：·confirm sth.(确认某事)：Please confirm your reservation. ●confirm that..(证实…)：He confirmed that he would come. ·重点派生词：●confirmation(名词)：a confirmation letter(确认信) 高中必修二人教 寒假专版 6.function/fkn/n.功能：作用：职能：vi.起作用：运转 ·核心考点：词性：名词(n):动词(vi) 2个核心义：功能、作用(n.):起作用、运转(v.) ·必记搭配与例句：●function as（用作…)：The room functions as a study.. ●have a function(有功能)：This machine has many functions. ·重点派生词：●functional(形容词)：a functional design(实用的设计) 7.privacy/prIvasi/n.隐私：私密 ·核心考点：词性：名词(n.) 1个核心义：隐私、私密 ·必记搭配与例句：●protect privacy(保护隐私)：We should protect our privacy online.. ●invade privacy(侵犯隐私)：It's wrong to invade others'privacy. ·重点派生词：●private(形容词)：a private conversation(私人谈话) 8.threat/ret/n.威胁；恐吓；构成威胁的人（或事物） ·核心考点：词性：名词(n) 1个核心义：威胁、恐吓、构成威胁的人或事物 ·必记搭配与例句：。a threat to(对…的威胁)：Pollution is a threat to health ●pose a threat(构成威胁)：The storm poses a threat to the area. ·重点派生词：●threaten(动词)：He threatened to leave. 9.identity /ar'dentati/n.身份；本身：本体 ·核心考点：词性：名词(n) 1个核心义：身份、本身、本体 ·必记搭配与例句：·identity card(身份证)：Show me your identity card. ●lose one's identity(失去身份)：He lost his identity in the crowd. ·重点派生词：。identify(动词)：identify oneself(表明身份) 10.convenient /kan'vi:niant/adj.方便的：便利的 ·核心考点：词性：形容词(adj) 1个核心义：方便的、便利的 ·必记搭配与例句：●be convenient for(对…方便)：It's convenient for me to go there. ·at your convenience（在你方便时)：Call me at your convenience ·重点派生词：●convenience(名词)：for convenience(为了方便) 高中必修二人教 寒假专版 11.digital/dd3tl/adj.数码的：数字显示的 ·核心考点：词性：形容词(adj) 1个核心义：数码的、数字显示的 ·必记搭配与例句：●digital technology(数码技术)：Digital technology changes our life, ●digital camera(数码相机)：I have a digital camera. ·重点派生词：●digitally(副词)：digitally stored data(数字存储的数据) l2.native /'nertrv/adj.出生地的：本地的：土著的：n.本地人：本国人 ·核心考点：词性：形容词(adj);名词(n.) 2个核心义：本地的、土著的(adj):本地人、本国人(n.) ·必记搭配与例句：●native language(母语)：Her native language is Chinese. ●a native of(…的本地人)：He is a native of Beijing. ·重点派生词：●nativity(名词)：the Nativity(耶稣诞生) 13.cybercrime/'sabakramm/n.网络犯罪 ·核心考点：词性：名词(n) 1个核心义：网络犯罪 ·必记搭配与例句：·commit cybercrime(实施网络犯罪)：Some people commit cybercrime, ●cybercrime prevention(网络犯罪预防)：We need cybercrime prevention measures ·重点派生词：●cybercriminal（名词)：The cybercriminal was caught.. 14.hack /haek/t.&vi.黑客入侵：非法侵入（计算机系统）：n.黑客行为 ·核心考点：词性：动词(t.&vi.):名词(n.) 2个核心义：黑客入侵、非法侵入(v.):黑客行为(n.) ·必记搭配与例句：·hack into（入侵…系统)：Hackers hacked into the bank's system. ●a computer hack(电脑黑客行为)：It was a serious computer hack. ·重点派生词：·hacker(名词)：A hacker attacked the website. 15.log /lDg/t.&vi.记录：登录：n.日志；记录：原木 ·核心考点：词性：动词(t.&vi.) 2个核心义：及物动词、不及物动词 ·必记搭配与例句：●log on(登录)：Please log on to your account ●log off(退出)：Remember to log off after use ·重点派生词：·logging(名词)：system logging(系统日志记录) 高中必修二人教 寒假专版 词汇核心考点综合训练 1.一、单项选择 1.We can a lot from reading classic books. 。A.benefit ●B.access ●C.contact 。D.update 2.Students should have easy to online learning resources. 。A.function ●B.access ·C.privacy ●D.threat 3.Please your email address so we can send you the details. 。A.confirm ●B.update ●C.contact ●D.hack 4.The new app as both a calendar and a to-do list. ·A.functions ·B.benefits ●C.identifies ●D.invades 5.It is important to our personal information online. ●A.threaten 高中必修二人教 寒假专版 ·B.invade ·C.protect ●D.commit 6.The company sent a letter to the time of the meeting. ●A.confirm ●B.benefit 。C.hack 。D.log 7.Digital technology has made our life more ●A.native ·B.convenient 。C.accessible 。D.updated 8.A attacked the school's database last night ●A.cybercrime ·B.hacker ·C.privacy ·D.identity 9.Her language is English,but she speaks Chinese fluently. 。A.digital ●B.functional ●C.native ●D.convenient 10.Pollution poses a serious to the environment. 高中必修二人教 寒假专版 ·A.threat ●B.contact ●C.update ●D.function 2.二、根据提示补全句子 1.The new policy will be (benefit)to all students.(提示：benefit的形容词) 2.This website is (access)to everyone with an internet connection..(提示：access的形容词) 3.After the meeting,we received a (confirm)email from the manager.(提示：confirm的名 词) 4.The library provides (update)information on global events.(提示：update的形容词) 5.Please provide your (identify)card when checking in.(提示：identify的名词) 6.It'smore (convenience)to shop online than in physical stores.(提示：convenience的形 容词) 3.三、首字母填空 1.You can c your flight reservation by calling the airline.(提示：确认) 2.The hotel offers free a to the swimming pool for guests.(提示：使用权) 3.My phone needs to be u to the latest software version.(提示：更新) 4.We should never share our p information with strangers online.(提示：隐私) 5.The police caught the cybercriminal who committed c_ (提示：网络犯罪) 4.参考答案 ·一、单项选择 1.A2.B3B4.A5.C6.A7B8B9.C10.A ·二、根据提示补全句子 1.beneficial 2.accessible 3.confirmation 4.updated 5.identity 6.convenient ·三、首字母填空 1.confirm 2.access 3.updated 4.privacy 5.cybercrime