Unit 4 Information Technology Topic Talk-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 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·北师大·必修2Unit4:Information Technology Topic Talk 单元词汇总览 app/ep/n.应用程序 addicted'diktid/adj.对…着起的 enable/'nerbl/t.使可能，使发迷的：沉迷的 *avatar/evta:/n.(网络上代表 生 be addicted to沉迷 个人的)头像，虚拟替身，图标 convenience /kan'vi:nians/n.方indeed /in'di:d/adv.确实；当然 explore /ik'splb/v.探究；探讨： 便，便利 download/,dam'lawd/v.下载 探险 effect /1'fekt/n.效应：影响 recommendation /.reka-personality /.p3:sa'naelati/n. impact/'mpaekt/n.影响：作用men'deun/n.建议，提议：推性，性格 self-focused adj.以自我为中心荐 admit/ad'mrt/vi.&t.承认 的：关注自我的 super/'sp3/adj.极好的，了不alarm/a'lam/n.闹钟 词汇核心考点精讲 l.enable'nebl/t.使可能，使发生 ·核心考点：词性：及物动词(t.) 核心义：使能够，使可能 ·必记搭配与例句：·enable sb.to do sth.(使某人能够做某事)：This technology enables us to communicate instantly. ●enable sth.(使某事成为可能)：The new policy enables further development. ·重点派生词：●enabling(形容词)：enabling environment(有利环境) ·enabled(过去式/过去分词)：The system is enabled by new software. 2.convenience/kan'vi:nians/n.方便，便利 ·核心考点：词性：名词(n) 核心义：方便，便利 ·必记搭配与例句：·for convenience(为了方便)：I keep a dictionary nearby for convenience.. ●at one's convenience(在某人方便时)：Please call me at your convenience. ·重点派生词：●convenient(形容词)：a convenient time(方便的时间) ●conveniently(副词)：The store is conveniently located. 3.effect/'fekt/n.效应；影响 高中·北师大 寒假专版 ·核心考点：词性：名词(n) 核心义：效应：影响 ·必记搭配与例句：●have an effect on(对…有影响)：The medicine has a positive effect on patients. ●in effect(实际上)：The new rule is in effect from today. 重点派生词：·effective(形容词)：an effective solution(有效的解决办法) ●effectively(词)：She communicates effectively.. 4.impact/'mpaekt//n.影响：作用 ·核心考点：词性：名词(n) 核心义：影响：作用 ·必记搭配与例句：●have an impact on（对…产生影响)：Social media has a big impact on young people. ●nake an impact(产生影响)：Her speech made a great impact,. ·重点派生词：●impacting(现在分词)：The storm is impacting the region. ●impactful(形容词)：an impactful story(有影响力的故事) 5.self-focused adj.以自我为中心的：关注自我的 ·核心考点：词性：形容词(adj) 核心义：以自我为中心的：关注自我的 ·必记搭配与例句：·self-focused behavior(自我中心行为)：His self-.focused attitude made him unpopular. ●be self-.focused(关注自我)：She became more self-focused after the experience. ·重点派生词：·self-focus(名词)：excessive self-focus(过度自我关注) ●self-focusedly(副词)：He acted self--focusedly in the group 6.addicted /a'drktId/adj..对…着迷的；沉迷的 ·核心考点：词性：形容词(adj) 核心义：对…着迷的：沉迷的 ·必记搭配与例句：·be addicted to(沉迷于)：He is addicted to video games ·addicted smoker(烟鬼)：He is an addicted smoker.. ·重点派生词：●addiction(名词)：drug addiction(毒瘾) ●addict(名词)：a work addict(工作狂) 7.download/daon'lewd/v.下载 ·核心考点：词性：动词(v) 核心义：下载 高中·北师大 寒假专版 ·必记搭配与例句：●download sth.from(从…下载某物)：I downloaded music from the Internet. ·download to(下载到)：Download the file to your computer ·重点派生词：·downloader(名词)：a video downloader(视频下载器) ●downloadable(形容词)：downloadable content(可下载内容) 8.recommendation/rekamen'den/n.建议，提议；推荐 ·核心考点：词性：名词(n.) 核心义：建议，提议：推荐 ·必记搭配与例句：●nake arecommendation(提出建议)：The expert made auseful recommendation. ●follow one's recommendation(听从某人的建议)：She followed the doctor's recommendation. ·重点派生词：●recommend(动词)：recommend a book(推荐一本书) ●recommended(形容词)：a recommended restaurant(推荐餐厅) 9.explore/k'spl/v.探究；探讨：探险 ·核心考点：词性：动词(v) 核心义：探究：探讨：探险 ·必记搭配与例句：·explore sth.(探索某物)：Scientists explore the ocean depths. ●explore ways to do(探索做…的方法)：We need to explore ways to improve efficiency. ·重点派生词：·exploration(名词)：space exploration(太空探索) ·explorer(名词)：a polar explorer(极地探险家) 10.personality/,p3:s3'nlti/n.个性，性格 ·核心考点：词性：名词(n) 核心义：个性，性格 ·必记搭配与例句：●have a good personality(性格好)：She has a friendly personality. ●personality trait(性格特征)：Honesty is an important personality trait ·重点派生词：·per'sonal(形容词)：personal information(个人信息) ·personally(副词)：Personally,I disagree with you. 11.admit/ed'mt/vi.&t.承认 ·核心考点：词性：动词（ⅵi.&t) 核心义：承认 ·必记搭配与例句：●admit doing sth.(承认做过某事)：He admitted breaking the window, ●admit to sth.(承认某事)：She admitted to her mistake ·重点派生词：·admission(名词)：admission ticket（入场券) ●admittedly(副词)：Admittedly,he is very talented. 高中·北师大 寒假专版 词汇核心考点综合训练 1.一、单项选择 1.The new technology people to work from home more easily. 。A.lets ●B.enables ·C.makes ●D.allows 2.For I always keep a pen and notebook in my bag. 。A.convenient ●B.convenience ●C.conveniently ●D.conveniences 3.The medicine has a strong on relieving pain. ●A.effect ●B.affect 。C.impact ●D.result 4.Social media has a huge on teenagers'daily life. ·A.effect 。B.impact ●C.influence ●D.result 5.People who are too often ignore others'feelings ●A.self-focus 高中·北师大 寒假专版 ·B.self-focused 。C.self-focusing ·D.self-focusedly 6.Many students become to online games,which affects their studies. ●A.addict ·B.addiction ·C.addicted ●D.addictive 7.You can the software from the official website for free. ●A.upload ●B.download 。C.install ●D.save 8.The teacher gave us a to read this novel. ●A.recommend ●B.recommendation ·C.suggesting ●D.advice 9.Scientists are trying to new ways to protect the environment. ●A.explore ●B.discover ●C.invent 。D.find 10.Her friendly makes her popular among classmates. 高中·北师大 寒假专版 ·A.personal ·B.personality ·C.person ·D.personally 2.二、根据提示补全句子 1.The government is trying to create an environment for small businesses.(enable) 2.It is very_ to have a supermarket near the neighborhood.(convenience) 3.The new policy has been implemented since last month.(effect) 4.The storm the southern region heavily last week.(impact) 5.His on personal success made him lose many friends.(self-focused) 6.Video game can lead to serious mental health problems.(addict) 7.This website offers】 resources for language learners.(download) 8.The doctor me to take a rest for a week.(recommendation) 9.The of the Amazon rainforest requires great courage.(explore) 10. I think we should choose the red one instead of the blue.(personal) 3.三、首字母填空 1.The new app e_ users to track their daily exercise. 2.Please come to my office at your c_ 3.The drug has a side e of making patients sleepy. 4.The speech made a deep i on the audience 5.She is so a to her smartphone that she checks it every five minutes. 4.参考答案 ·一、单项选择 1B2.B3.A4.B5B6.C7.B8B9.A10.B ·二、根据提示补全句子 1.enabling 2.convenient 3.effectively 4.impacted 5.self-focus 6.addiction 7.downloadable 8.recom- mended 9.exploration 10.Personally ·三、首字母填空 1.enables 2.convenience 3.effect 4.impact 5.addicted