Unit 4 Information Technology Topic Talk-2025-2026学年高中英语易错词汇精讲必修第二册（北师大版）

高中北师大版 寒假专版 B版易错词汇精讲 【寒假专版】 高中·北师大版·必修2Unit4 Information Technology Topic Talk 单元词汇总览 app/ep/n.应用程序 addicted /a'diktid/adj.对…着起的 enable/'nerbl/t.使可能，使发迷的：沉迷的 *avatar/'evata:/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. indeed/m'di:dadv.确实；当然explor'ek'splb/v.探究；探讨； 便，便利 download/.dan'l3d/v.下载 探险 effect/i'fekt/n.效应；影响 recommendation /.reka-personality /.p3:sa'naelati/n. impact/'mpaekt/n.影响：作用men'deI/n//n.建议，提议：推性，性格 self-focused adj..以自我为中心荐 admit /ad'mt/vi.&t.承认 的：关注自我的 super/'spa/adj.极好的，了不aarm/Alam/n.闹钟 易错词汇精讲 1.enable'nebl/t.使可能，使发生 ·易错点：易误用被动语态，或遗漏不定式符号to,误写为enable sb.do sth ·精讲：固定搭配为enable sb.to do sth.(使某人能够做某事)，主动语态中to不可省略。 ·例句：This app enables users to download music for free. ·真题链接：（北师大版高中必修2同步练习）：Modemn technology has us to commu- nicate with people around the world easily..(答案：enabled) 2.convenience/kon'vi:nians/n.方便，便利 ·易错点：易混淆形容词convenient与名词convenience的用法，误写为for convenient或with convenient ·精讲：固定搭配for convenience（为了方便)：it is convenient for sb.to do sth.(某人做某事方 便)。 ·例句：I keep my keys in the drawer for convenience. ·真题链接：For (方便)，many people prefer online shopping to going to stores.(答案： convenience) 3.effect /I'fekt/n.效应；影响 ·易错点：易与affect(动词，影响)混淆，误写为have an affect on。 高中北师大版 寒假专版 ·精讲：effect为名词，固定搭配have an effect on(对…有影响)：affect为动词，直接接宾语。 ·例句：The new policy had a positive effect on the environment ·真题链接：The medicine has no on his illness..He still feels sick.(答案：effect) 4.impact/'mpaekt/.n.影响；作用 ·易错点：易忽略介词搭配，误写为impact to或impact on的错误用法。 ·精讲：固定搭配have an impact on(对…产生影响)，on不可替换为其他介词。 ·例句：Social media has a great impact on teenagers'daily life. ·真题链接：The invention of the Internet has had a huge on modern society. (答案： impact) 5.addicted/'dktd/adj.对…着迷的：沉迷的 ·易错点：易遗漏介词to,误写为be addicted sth.;或混淆主语，误用物作主语。 ·精讲：固定搭配be addicted to sth./doing sth.(沉迷于…)，主语必须是人。 ·例句：He is addicted to playing video games. ·真题链接：Many students are (to their smartphones,which affects their study. (答案：addicted) 6.recommend/,rek3'mend/v.建议；推荐 ·易错点：易混淆名词recommendation与动词recommend的搭配，误写为recommend sb.doing sth ·精讲：recommend后接不定式作宾补，即recommend sb.to do sth.(建议某人做某事)；recom- mendation为名词，常用搭配make a recommendation。 ·例句：My teacher recommended me to read this novel.. ·真题链接：The doctor (推荐)him to take more exercise to keep healthy.(答案： recommended) 7.explore /ik'splb:/v.探究：探讨：探险 ·易错点：易误写为explore for(错误搭配)，或忽略及物动词用法直接接宾语。 ·精讲：explore为及物动词，直接接宾语，如explore space/the problem:固定搭配explore into (深入探究)。 ·例句：Scientists are exploring ways to solve environmental problems. ·真题链接：We need to (探究the causes of the accident carefully..(答案：explore) 8.admit/ad'mt/vi.&t.承认 高中北师大版 寒假专版 ·易错点：易遗漏介词to,误写为admit doing sth.(正确)但混淆admit to doing sth.;或误接不 定式。 ·精讲：admit后接动名词(admit doing sth.)或that从句：admit to doing sth.意为“承认做过某 事”，to为介词。 ·例句：He admitted breaking the window. ·真题链接：She finally (承认)stealing the money from her bag.(答案：admitted) 9.alarm'lam/n.闹钟 ·易错点：易混淆名词“闹钟”与动词“使惊恐”的含义，或误写为复数形式（指多个闹钟时可 用alarms)。 ·精讲：作名词时，常用搭配set the alarm(设闹钟)；作动词时，alarm sb.(使某人惊恐)。 ·例句：I set the alarm for6o'clock every morning ·真题链接：Don't forget to set the before going to bed,or you'll be late tomorrow. 案：alarm） 10.download/.daon'lawd/v.下载 ·易错点：易误写为down load(错误拆分)，该词为合成词，需连写：易混淆主动与被动语态。 ·精讲：download sth.from.（从…下载某物)，被动语态为sth.be downloaded from. ·例句：I downloaded this app from the official website ·真题链接：These files can be (下载)for free from the Internet.(答案：downloaded) 11.personality/,p3s3 naelati/n.个性，性格 ·易错点：易漏写中间的“a”,误写为personlity;或混淆与character的用法(personality侧重 “人格魅力”，character侧重“品格”)。 ·精讲：常用搭配have a good personality(性格好)：形容词形式为personal（个人的)。 ·例句：Her friendly per'sonality makes her popular among classmates. ·真题链接：Everyone has a unique (个性)，which makes them different from others. (答案：personality） 12.self-focused a.以自我为中心的：关注自我的 ·易错点：易误写为self focused(错误拆分)，连字符不可省略：易与self-centered混淆（含义 相近，但self-focused更强调“关注自我需求”)。 ·精讲：由self(自我)+focused(专注的)构成复合形容词，作定语或表语。 ·例句：A self-focused person often ignores others'feelings. ·真题链接：Some teenagers become (以自我为中心的)because they are overprotected by their parents.(答案：self-focused) 高中北师大版 寒假专版 易错词汇综合训练 1.一、单项选择 1.The new software users to edit photos easily on their phones. ●A.makes ·B.lets ·C.enables ●D.allows 2.For my mother always keeps a first-aid kit in the car. 。A.convenient ●B.convenience ●C.convenient ·D.conveniently 3.The heavy rain had a bad on the outdoor concert,so it was canceled. ●A.effect ●B.affect 。C.impact ●D.result 4.Social media has a strong on young people's lifestyle choices. ·A.affect ·B.effect 。C.impact 。D.influence 5.Tom is to playing computer games and often stays up late. ●A.addictive 高中北师大版 寒假专版 ·B.addicted ●C.addiction 。D.addicting 6.My doctor me to take a walk for 30 minutes every day. ·A.suggested ●B.recommended ●C.advised ·D.proposed 7.Scientists are the deep sea to find new species ●A.exploring 。B.searching ●C.looking 。D.discovering 8.He finally breaking the window after his parents talked to him. ●A.admitted ·B.accepted ·C.allowed ·D.agreed 9.Don't forget to set the before going to bed,or you'll oversleep. ●A.clock ●B.alan ●C.watch ●D.timer 10.These documents can be from the company's official website 高中北师大版 寒假专版 ·A.downloaded ·B.down loaded ●C.upload ●D.uploads 2.二、根据句意及汉语提示完成单词 1.The invention of smartphones has brought great (便利)to people's lives. 2.The teacher asked us to (探究)the causes of the historical event. 3.Her cheerful (个性)makes her popular among her classmates. 4.Some students become (to online games and neglect their studies. 5.The new policy is expected to have a positive (影响)on the economy. 6.I needto (下载)some study materials for tomorrow's exam. 3.三、首字母填空 1.The Internet e people to get information from all over the world. 2.For c many people choose to shop online instead of going to stores. 3.The medicine had no e on his illness,so he had to see a doctor again. 4.Parents should pay attention to their children's d of apps on mobile phones. 5.A self-f person may find it hard to make friends with others. 4.四、用所给单词的适当形式填空 1.This app enables users (share)photos directly with their friends.(share) 2.For the meeting,we need to prepare some documents for the (convenient)of the partic- ipants.(convenient) 3.The heavy rain affected the game,but it had no (affect)on the final result.(affect) 4.She admitted (steal)the money after being questioned by the police.(steal) 5.My teacher recommended (read)this book to improve my writing skills.(read) 5.参考答案 ·一、单项选择 1.C2.B3.A4.C5B6B7.A8.A9.B10.A 高中北师大版 寒假专版 ·二、根据句意及汉语提示完成单词 1.convenience 2.explore 3.personality 4.addicted 5.impact 6.download ·三、首字母填空 1.enables 2.convenience 3.effect 4.download 5.focused ·四、用所给单词的适当形式填空 1.to share 2.convenience 3.effect 4.stealing 5.reading