Unit 4 Information Technology Topic Talk-2025-2026学年高中英语词汇真题精讲必修第二册（北师大版）

高中英语北师大版 【必修2】 Unit4词汇精讲 核心词汇 【Unit4】Information Technology Topic Talk 信息技术主题词汇精讲 本讲核心词汇 app/ep/.应用程序 迷的：沉迷的 个人的)头像，虚拟替身，图标 enable'nebl/t.使可能，使发be addicted to沉迷 explore/k'splb:.探究；探讨： 生 indeed/m'di:d/adv.确实；当然 探险 convenience /kan'vi:nians/n. download/,dan'laud/v.下载 personality /p3:sa'naelati/n. 便，便利 recommendation /reka性，性格 effect/I'fekt/n.效应：影响 men'den/n.建议，提议；推admit /ad'mtwi.&t.承认 impact/mpaekt/.影响：作用 荐 aam/A'lam/m.闹钟 self-focused adj.以自我为中心super/'supa/adj.极好的，了不 的：关注自我的 起的 addicted /a'diktId/adj.对…着 avatar /'aeveta:/n. (网络上代表 直击真题高效讲 真题解析 1.真题1 It is more and more convenient for people to communicate with each other with the help of smartphone A.apps B.effects C.avatars 答案：A 核心词汇：app/pm.应用程序 核心知识点： 词性：可数名词，复数形式apps。 搭配：smartphone app(智能手机应用程序)；download an app(下载应用程序)。 2.真题2 高中英语北师大版 【必修2】 Unit4词汇精讲 The new technology has us to work from home easily during the pandemic. A.enabled B.addicted C.admitted 答案：A 核心词汇：enable'nebl/vt.使可能，使发生 核心知识点： 词性：及物动词，固定搭配enable sb.to do sth.(使某人能够做某事)。 词形变化：名词形式ability(能力)。 3.真题3 Online shopping brings great to people's daily life,saving a lot of time A.convenience B.impact C.personality 答案：A 核心词汇：convenience/kan'vi:nians/n.方便，便利 核心知识点： 词性：不可数名词，形容词形式convenient。. 搭配：bring convenience to..(给…带来便利)：for convenience(为了方便)。 4.真题4 The use of mobile phones has a great_ on students'study habits. A.effect B.alarm C.recommendation 答案：A 核心词汇：effect1'fekt/n.效应；影响 核心知识点： 词性：可数名词，固定搭配have an effect on.(对…有影响)。 近义词：impact(影响)。 5.真题5 Some students are to playing video games,which affects their grades. A.addicted B.self-focused C.super 答案：A 核心词汇：addicted/a'diktrd/adj.对…着迷的：沉迷的 核心知识点： 2 高中英语北师大版 【必修2】 Unit4词汇精讲 词性：形容词，固定搭配be addicted to(沉迷于…)，to为介词，后接名词或动名词。 6.真题6 Many young people like tonew apps to try different functions A.download B.explore C.admit 答案：A 核心词汇：download/,daon'led/v.下载 核心知识点： 词性：动词，反义词upload（上传)。 搭配：download apps(下载应用程序)；download files(下载文件)。 7.真题7 Can you give me a for a good English learning app? A.recommendation B.personality C.alarm 答案：A 核心词汇：recommendation/,rekamen'deIn/h.建议，提议；推荐 核心知识点： 词性：可数名词，动词形式recommend(推荐)。 搭配：give a recommendation(给出推荐)：follow one'srecommendation(听从某人的建议)。 8.真题8 We should that using phones too much is bad for our health. A.admit B.explore C.enable 答案：A 核心词汇：admit/ad'mt/vi.&vt.承认 核心知识点： 词性：及物动词/不及物动词，固定搭配admit(to)doing sth.(承认做过某事)。 近义词：acknowledge(承认)。 9.真题9 She set her for 6 o'clock to make sure she wouldn't be late for school. A.alarm B.effect C.avatar 3 高中英语北师大版 【必修2】 Unit4词汇精讲 答案：A 核心词汇：alarm'lamm.闹钟 核心知识点： 词性：可数名词，常见搭配set the alarm(设置闹钟)：alarm clock(闹钟)。 10.真题10 He is a person who always thinks about his own needs first. A.self-focused B.addicted C.super 答案：A 核心词汇：self-focused adj..以自我为中心的：关注自我的 核心知识点： 词性：形容词，由self(自我)+focused(专注的)构成复合形容词。 反义词：selfless(无私的)。 11.真题11 The Internet allows us to new ideas and cultures from all over the world A.explore B.download C.admit 答案：A 核心词汇：explore /ik'splo:/v.探究：探讨：探险 核心知识点： 词性：动词，名词形式exploration(探索)。 搭配：explore new ideas(探索新想法)：explore the world(探索世界)。 12.真题12 Her cheerful makes her popular among her classmates. A.personality B.convenience C.impact 答案：A 核心词汇：personality/.p3sa'nelti/n.个性，性格 核心知识点： 词性：可数名词，复数形式personalities。 搭配：a cheerful personality(开朗的性格)；personality trait（性格特征)。 真题精准训练 4 高中英语北师大版 【必修2】 Unit4词汇精讲 实战演练 一、 单项选择 1.With the help of smartphone _we can easily keep in touch with friends. A.apps B.effects C.avatars 2.This new software can users to edit photos quickly. A.enable B.addict C.admit 3.Online payment brings great to our daily life A.convenience B.impact C.personality 4.The heavy rain had a bad on the outdoor activity. A.effect B.alarm C.recommendation 5.Some teenagers are to social media and spend too much time on it. A.addicted B.self-focused C.super 6.You can this app from the App Store for free. A.download B.explore C.admit 7.Could you give me a for a useful learning app? A.recommendation B.personality C.alarm 8.He finally that he made a mistake in the project A.admitted B.explored C.enabled 高中英语北师大版 【必修2】 Unit4词汇精讲 二、用所给单词的适当形式填空 1.My sister likes to new apps in her free time.(explore) 2.The company's new policy hasworkers to work more flexibly.(enable) 3.We should avoid being to online games.(addict) 4.Her friendly makes her popular with everyone.(personality) 5.Please set the for 7 o'clock tomorrow morning.(alarm) 6.The book gives many useful_ for learning English.(recommendation) 三、首字母填空 1.It's important to d useful apps before using them. 2.The Internet allows us to e different cultures around the world. 3.Playing computer games too much has a bad e on students'eyes. 4.She is as -focused girl who rarely thinks about others. 5.Online shopping brings c to people who are busy with work. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Nowadays,smartphone apps have become an important part of our life.Many people like to 1. (download)apps to meet different needs.For example,social apps 2.(enable)us to communicate with friends anytime,and shopping apps bring great 3. (convenience)by saving time. However,some students are 4. (addict)to game apps,which has a bad 5. (effect)on their studies.Teachers often 6. (admit)that this problem needs attention.They 7. (recommend)parents to guide children to use apps properly. In fact,apps can be helpful if we use them wisely.We should 8. (explore)educational apps to improve ourselves and set a good 9.(alarm)to manage time.Remember,a cheerful 10. (personality)comes from balanced use of technology. 参考答案 6 高中英语北师大版 【必修2】 Unit4词汇精讲 I.单项选择 1.A2.A3.A4.A5.A6.A7.A8.A Ⅱ.用所给单词的适当形式填空 1.explore 2.enabled 3.addicted 4.personality 5.alarm 6.recommendations I.首字母填空 1.download 2.explore 3.effect 4.self 5.convenience V.语篇填空 1.download 2.enable 3.convenience 4.addicted 5.effect 6.admit 7.recommend 8.explore 9.alarm 10.personality 7