Unit 4 Information Technology Lesson 2-2025-2026学年高中英语重点词汇精讲必修第二册（北师大版）

高中·北师大版 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·北师大版·必修2Unit4 Information Technology Lesson2 单元词汇总览 accommodation /3,koms'derfn/n. button/'bAtn/n.按钮 住处 MR(Mlixed Reality)混合现实 gender/'d3enda/n.性别 subscribe/sab'skrarb/vi.订阅，account/A'kaont/n.账户 goods/gudz/n.商品 订购 software/'spftwe3/n.计算机软favour/'ferva/n.恩惠：善意的 powerful/'pavafl//adj.效能高的：件 行为 强有力的：强壮的 device/d'vaIs/n.设备，装置 confirm /ken'f3m/vt.确认；证 latest/'letrst/adj.最新的；最近mobile device移动设备 实 的 ensure/n∫/t.确保，保证 deliver/dr'liva/vi.&t.递送；传 reality /ri'elti/n.现实；真实 material /me'troril/n.材料；素送 VR(Virtual Reality)虚拟现实 材 error/'er3/n.错误；失误 AR(Augmented Reality)增强现press/pres/t.按 词汇核心考点精讲 1.accommodation/a,kDma'dejn/n.住处 ·核心考点：词性：名词(n) 2个核心义：住处（具体)、住宿（抽象） ·必记搭配与例句：●provide accommodation for(为…提供住处)：The hotel provides accommodation for 500 guests. ●arrange accommodation(安排住宿)：We need to arrange accommodation before arrival, ·重点派生词：●accommodate(动词)：accommodate visitors(容纳访客) 2.subscribe/sb'skraib/vi.订阅，订购 ·核心考点：词性：动词（ⅵ.t.) 2个核心义：订阅（报刊/服务）、同意（观点） ·必记搭配与例句：·subscribe to(订阅；同意)：I subscribe to this magazine./He subscribes to the theory. ●subscribe for(认购)：subscribe for shares(认购股份) ·重点派生词：·subscription（名词)：annual subscription(年度订阅费) ●subscriber(名词)：a magazine subscriber(杂志订阅者) 高中·北师大版 寒假专版 3.powerful/pafl/adj.效能高的：强有力的：强壮的 ·核心考点：词性：形容词(adj) 3个核心义：强有力的（人国家）、效能高的（工具）、强烈的（情感） ·必记搭配与例句：●a powerful country(强国)：The US is a powerful country. ●powerful influence(巨大影响)：Parents have a powerful influence on children. ●powerful engine(高性能发动机)：The car has a powerful engine. ·重点派生词：·powerfully(副词)：affect powerfully(深刻影响) ●power（名词)：political power(政治权力) 4.latest/'lertist/adj.最新的：最近的 ·核心考点：词性：形容词(adj.)副词(adv.) 2个核心义：最新的（事物）、最近的（时间） ·必记搭配与例句：·latest news（最新消息)：Have you heard the latest news? ●latest fashion(最新时尚)：She always follows the latest fashion. ·latest by(最迟)：Be here latest by6pm.(副词用法) ·重点辨析：·latest vs last:latest强调“时间上最近的”，last强调“序列上最后的”：the last chapter（最后一章) 5.reality /ri'elti/n.现实；真实 ·核心考点：词性：名词(n.) 2个核心义：现实（与想象相对）、真实（与虚假相对） ·必记搭配与例句：·in reality(事实上)：In reality,.things are not so easy. ●face reality(面对现实)：You have to face reality bravely. ·重点派生词：●real(形容词)：real life(现实生活) ●realize(动词)：realize one's dream(实现梦想) 6.ensure/m∫a/t.确保，保证 ·核心考点：词性：动词(t.) 1个核心义：确保（某事发生） ·必记搭配与例句：·ensure sth.(确保某事)：Please ensure safety. ●ensure that(确保…)：I ensure that the work will be done.. ●ensure against(防备)：ensure against risks(防范风险) ·重点辨析：·ensure vs insure vs assure:ensure强调“确保结果”，insure强调“保险”，assure 强调“向人保证” 7.material /ma'tri/n.材料；素材 高中·北师大版 寒假专版 ·核心考点：词性：名词(n)/形容词(adj) 3个核心义：材料（具体）、素材（写作/研究）、物质的（形容词） ·必记搭配与例句：·raw material(原材料)：This factory produces raw materials. ●reading materials(阅读材料)：We need more reading materials. ●naterial comfort(物质享受)：They追求material comfort.(形容词用法) ·重点派生词：●materially(副词)：materially better(物质上更好) 8.press/pres/vt.按 ·核心考点：词性：动词(t.wi.)/名词(n.) 3个核心义：按（按钮）、压（动作）、新闻界（名词） ·必记搭配与例句：●press the button(按按钮)：Press the button to start. ·press sb.todo(催促某人做)：He pressed her to make a decision ●the press(新闻界)：The press reported the event.(名词用法) ·重点派生词：●pressure(名词)：under pressure(处于压力下) ·pressed（形容词)：tine-pressed(时间紧迫的) 9.confirm/kan'f3m/t.确认：证实 ·核心考点：词性：动词(t) 2个核心义：确认（事实安排）、证实（消息） ·必记搭配与例句：·confirm sth.(确认某事)：confirm the reservation(确认预订) ●confirm that(证实…)：The news confirmed that he won. ●confirm sb.in(使某人确信)：Her words confirmed me in my belief. ·重点派生词：·confirmation(名词)：written confirmation(书面确认) ●confirmed(形容词)：a confirmed smoker（老烟民) 10.deliver/d'lIva/vi.&vt.递送；传送 ·核心考点：词性：动词(twi.) 3个核心义：递送（物品）、发表（演讲）、接生（婴儿） ·必记搭配与例句：·deliver sth.tosb.(把某物递给某人)：deliver a letter to her ●deliver a speech(发表演讲)：He will deliver a speech tomorrow. ·deliver a baby(接生婴儿)：The doctor delivered the baby. ·重点派生词：●delivery(名词)：express delivery(快递) ●deliverer(名词)：a food deliverer(送餐员) 11.eror/er/n.错误；失误 ·核心考点：词性：名词(n) 2个核心义：错误（行为计算）、误差（科学） 高中·北师大版 寒假专版 ·必记搭配与例句：●make an error(犯错误)：He made an error in calculation. ·error in（在…方面的错误)：error in judgment(判断错误) ·重点辨析：●error vs mistake:eTor更正式，强调“违反规则/标准的错误”，mistake更口语化， 强调“疏忽”：spelling mistake(拼写错误) 12.favour/'fev3/n.恩惠；善意的行为 ·核心考点：词性：名词(n)动词(t.) 3个核心义：恩惠（名词）、偏爱（名词）、支持（动词） ·必记搭配与例句：●dosb.a favour(帮某人忙)：Can you do me a favour? ●in favour of(支持)：I'm in favour of the plan. ●favour sb.(偏爱某人)：The teacher favours her..(动词用法) ·重点派生词：·favourable(形容词)：favourable conditions(有利条件) ●favourite(形容词/名词)：favourite food(最喜欢的食物)：a favourite(最喜欢的人/物) 13.gender/'d3end/n.性别 ·核心考点：词性：名词(n) 1个核心义：性别 ·必记搭配与例句：·gender equality(性别平等)：We should promote gender equality ●gender difference(性别差异)：There are gender differences in behavior.. ·重点派生词：·gender--based(形容词)：gender--based violence(基于性别的暴力) 14.software/spftwes3/n.计算机软件 ·核心考点：词性：名词(n) 1个核心义：计算机软件 ·必记搭配与例句：●computer software(计算机软件)：This computer needs new software. ●install software(安装软件)：I'll install the software for you ·重点对比：●software vs hardware:software(软件)，hardware(硬件)：computer hardware(电 脑硬件) 15.device./d'vais/n.设备，装置 ·核心考点：词性：名词(n) 1个核心义：设备，装置 ·必记搭配与例句：·electronic device(电子设备)：Mobile phones are electronic devices. ●device for(用于…的装置)：a device for opening bottles(开瓶器) ·重点派生词：·devise(动词)：devise a plan(设计计划) 高中·北师大版 寒假专版 词汇核心考点综合训练 1.一、单项选择 1.The hotel can providefor up to 200 guests. ●A.accommodate ●B.accommodation ●C.accommodating ●D.accommodates 2.Many peopleto this newspaper to get the latest news. 。A.subscribe ●B.subscription ●C.subscriber ·D.subscribing 3.Parents have ainfluence on their children's growth. ·A.power ·B.powerful ●C.powerfully ●D.powered 4.Have you heard the news about the upcoming festival? ·A.last ●B.later ●C.latest 。D.lately 5.In,it is impossible to finish the task in one day. ●A.real 高中·北师大版 寒假专版 ·B.reality ●C.realize 。D.really 6.Pleasethat all the doors are locked before leaving. ●A.ensure ●B.insure ●C.assure ●D.sure 7.This factory mainly producesfor building houses. ●A.material ·B.materials ·C.materialist 。D.materially 8.Thehas reported the accident in detail this morning. ·A.press ·B.pressure ·C.pressed ·D.pressing 9.The doctor the baby safely yesterday. ●A.deliver ·B.delivery ●C.delivered 。D.deliverer 10.You need to install the latest_to run this program. 高中·北师大版 寒假专版 ·A.hardware ●B.software 。C.device ●D.material 2.二、根据提示补全句子 1.We need to make a written(confirm)of the reservation 2.The team(devise)a new plan to solve the problem last week. 3.She was(press)to make a decision by her family. 4.(real)is sometimes more surprising than fiction. 5.The company provides free_(deliver)for orders over $100. 6.His(favour)sport is basketball. 3.三、首字母填空 1.This electronic dcan help you track your daily steps. 2.Gequality is an important issue in modern society. 3.The error in the experiment was caused by a min calculation. 4.She always follows the 1 fashion trends. 5.In order to ensure safety,we should wear pequipment. 4.参考答案 ·一、单项选择 ABBCBABACB ·二、根据提示补全句子 confirmation devised pressed Reality delivery favourite ·三、首字母填空 device Gender mistake latest protective