Unit 3 Healthy Lifestyle A部分-2025-2026学年高中英语易错词汇精讲必修第三册（沪外版）

高中必修第三册沪外版 寒假专版 B版易错词汇精讲 【寒假专版】 高中·沪外版·必修第三册Unit3 Healthy Lifestyle A部分 单元词汇总览 charge∫a:d3yn.主管；掌管；照常的：例行公事的（作为常规流品） 管：职责：责任 程的) track /traek/n.路径，路线：v.跟 口bever age/'bevarid3/n.(除水☐trash /trae/n.垃圾：废物 踪，追踪（通过痕迹、信息等定 以外的)饮料 rate /reit/.n.比率；率（某一时期位） grain/gren/n.谷物；谷粒（小内事物发生的频率） 口challenge/'tfaelmd3yv.挑战 麦、大米等粮食作物的种子)jog/dDgv.慢跑（尤指为锻炼（邀请竞争）：强烈建议：n.挑 protein/pr3tin/n.蛋白质（存而进行的长时间匀速跑） 战（困难的任务） 在于肉、蛋、鱼等中，是人体生basis/beisis/n.基准：准则：方charity/t∫erti/n.慈善：赈济： 长与健康的必需物质) 式：行为的原因 施舍（向困境中的人提供钱、食 口nutrient./nju:triant/n.营养物：口fitness/'ftns/n.健壮；健康物等) 营养素（维持生命所需的物质）（身体机能良好的状态） infection/m'fekn/n.传染：感染 口fat-free/faet'fi:/aj.不含脂app/ep/n.应用程序；应用软件（疾病的传播或患上过程） 肪的 (计算机或手机上的功能程序)moody/mu:di/ad.脾气坏的：情 口soda/'sauda/n.苏打水（常添download/'daunlaud/V.(计算绪多变的（心情易波动、喜怒无 加水果味，有时搭配冰淇淋) 机)下载（将数据从大型设备传常） source/ssn.来源：出处 输到小型设备) 口irritable/'IrItabl//adj.易怒的： extra/'ekstr3/adj.额外的；外加口smartphone/'sma:tfan/n.智暴躁的（容易因小事恼怒） 的：附加的 能手机（兼具电脑功能的移动电notivate'mautiveit/v.推动… calorie/'kaelari/n.大卡（卡路里）话) 甘愿苦干；激励：激发（促使他 —测量食物热量的单位 device/d'vas/n.设备；装置；仪人投入努力) routine /ru:'tin/adj.日常的：平器；器具（为特定用途设计的物 易错词汇精讲 1.charge /tfa:dyn.主管：掌管；照管；职责；责任 ·易错点：易混淆”in charge of”与'in the charge of',前者表示“负责管理”（主语是人)，后者表 示“被…管理”（主语是物）。 ·精讲：charge作名词时，固定搭配”take charge of”='be in charge of';'in the charge of sb.”意为 “由某人负责”。 ·例句：Ms.Li is in charge of the English department.(李老师负责英语系。) ·真题链接：（沪外版高中必修三同步练习）：The project isM.Wang,so you can ask him for details.(答案：in the charge of) 高中必修第三册沪外版 寒假专版 2.routine /ru:'tin/adj.日常的：平常的：例行公事的 ·易错点：易误用作名词“路线”（混淆with route),或忽略其形容词用法。 ·精讲：routine作形容词时，修饰名词表示“常规的”，如routine work:作名词时指“日常安 排”，如daily routine。. ·例句：We have a routine meeting every Monday morning.(我们每周一上午有例会。) ·真题链接：She found it hard to adapt to the new(日常安排)after moving to the new city..(答案： routine) 3.basis/beisIs/n.基准；准则；方式 ·易错点：易混淆复数形式，误写为basises(正确复数为bases):易与base(名词“基地”)混 淆。 ·精讲：固定搭配on the basis of意为“基于…”，相当于based on;base侧重“具体基础”， basis侧重“抽象原则”。 ·例句：We make decisions on the basis of facts.（我们基于事实做决定。) ·真题链接：The research was carried out_(基于)data collected from over 1,000 students.(答案： on the basis of) 4.track /trak/n.路径，路线；v.跟踪 ·易错点：作动词“跟踪”时，易误接with(正确搭配为track sth./b.):混淆keep track of”(记 录)与1 lose track of’(失去联系)。 ·精讲：track作动词时直接接宾语，如track progress:短语keep track of”强调“持续关注”。 ·例句：She uses an app to track her daily expenses.（她用app记录日常开销。) ·真题链接：It's easy to_track of time when you're busy working.(答案：lose) 5.challenge/'t∫elnd3/v.挑战；n.挑战 ·易错点：作动词时易误接todo（正确用法为challenge sb.to do sth.):忽略其“强烈建议”含 义。 ·精讲：challenge sb.to sth.意为“向某人挑战某事”：challenge sb.to do sth.意为“激励某人做 某事”。 ·例句：The teacher challenged us to finish the task in 10 minutes.(老师激励我们l0分钟内完成 任务。) ·真题链接：He accepted the_(挑战)to climb the mountain without any help.(答案：challenge) 6.moody/'mu:di/adj.脾气坏的：情绪多变的 ·易错点：易误用作名词“心情”（混淆with mood);忽略其贬义色彩（强调“喜怒无常”）。 ·精讲：mood是名词“心情”，如good mood:moody是形容词，描述人“情绪不稳定”。 高中必修第三册沪外版 寒假专版 ·例句：Don't talk to him today-he's been moody since morning.(今天别跟他说话，他从早上 就情绪不好。) ·真题链接：Her_(情绪多变的)behavior made it hard for others to get along with her..(答案： moody） 7.motivate/'mautrveit/v.激励：激发 ·易错点：易误接with（正确搭配为motivate sb.to do sth.);混淆with motive（名词“动机”)。 ·精讲：motivate强调“激发动力”，常用结构motivate sb.to do sth.;motive指“行为动机”。 ·例句：The coach tried to motivate the team to win the game.（教练试图激励球队赢得比赛。) ·真题链接：What_(激励)you to study abroad?(答案：motivated) 8.device/d'vaIs/n.设备；装置 ·易错点：易误写为devise(动词“设计”)，混淆词性与拼写。 ·精讲：device是名词，如electronic device;devise是动词，意为“发明：策划”，如devise a plan ·例句：This new device can track your heart rate.(这款新设备能监测心率。) ·真题链接：He spent months_(设计)a system to improve efficiency..(答案：devising） 9.soce/s:s/n.来源；出处 ·易错点：易误用作动词“搜索”（混淆with search):忽略“根源”含义（区别于origin)。 ·精讲：source侧重“信息、资源的来源”，如source of information;origin侧重“起源地”。 ·例句：We need to check the source of this news before reporting it.(报道前我们需核实消息来 源。) ·真题链接：The river has its_(源头)in the mountains..(答案：source) 10.download/'daunle5d/v.下载 ·易错点：易误用作名词“上传”（混淆with upload):忽略其动词短语搭配（直接接宾语）。 ·精讲：download对应反义词upload(上传)：作动词时直接接文件/数据，如download a file。 ·例句：You can download the app from the official website..(你可从官网下载这款应用。) ·真题链接：Remember to_(下载)the lecture notes before the class.(答案：download) 11.charity/'tfaerati/n.慈善；赈济 ·易错点：易误用作形容词“慈善的”（正确形容词为charitable):忽略“慈善机构”含义。 ·精讲：charity作“慈善”时不可数，作“慈善机构”时可数；charitable为形容词，如charitable donations ·例句：She devotes most of her time to charity work.(她大部分时间投身慈善事业。) 高中必修第三册沪外版 寒假专版 ·真题链接：The_(慈善机构)provided food and shelter for the homeless..(答案：charity) 12.infection/m'fekn/n.传染；感染 ·易错点：易混淆with infectious(形容词“传染的”)：忽略“感染部位”搭配(an infection in.)。 ·精讲：infection是名词，如respiratory infection;infectious修饰疾病，如infectious disease。. ·例句：He was hospitalized with a serious lung infection..(他因严重肺部感染住院。) ·真题链接：：Washing hands often can reduce the risk of._(感染).（答案：infection) 13.extra/'ekstra/adj.额外的：附加的 ·易错点：易误用作副词“非常”（混淆with very):忽略其名词用法(“额外事物”）。 ·精讲：extra作形容词时修饰名词，如extra time;作名词时指“额外收费项目”，如no extras。. ·例句：You need to pay extra for a larger room.(大房间需额外付费。) ·真题链接：Could you give me some_(额外的)paper?I ran out of mine.(答案：extra) 14.pp/ep/n.应用程序 ·易错点：易误写为APP(全大写，正式写作需小写)：忽略其完整形式(application的缩写)。 ·精讲：app是application的非正式缩写，正式文体建议用application;复数形式为apps。 ·例句：This app helps users track their fitness goals..(这款应用帮助用户追踪健身目标。) ·真题链接：You can find the._(应用程序)in the App Store on your smartphone.(答案：app) 易错词汇综合训练 1.一、单项选择 1.The company's new project is nowMr.Smith,who has rich experience in management ●A.in charge of ●B.in the charge of ·C.take charge of ·D.under charge of 2.After moving to the new city,she found it hard to adapt to the daily_ ●A.route 高中必修第三册沪外版 寒假专版 ●B.routine ●C.source ●D.device 3.The research team makes decisions strictlyscientific evidence. ●A.on the base of ●B.in the basis of ●C.on the basis of ●D.with the base of 4.My mother uses a special app toher daily expenses and savings. ●A.track 。B.chase 。C.search 。D.follow 5.The coach_the players to break the school record in the upcoming competition. 。A.challenged ●B.notivated ·C.inspired ●D.encouraged 6.Don't disturb him today-he's been-since he failed the exam yesterday. ●A.mood ·B.moody ·C.movable ●D.notivated 7.The main of the river is hidden deep in the mountains. 高中必修第三册沪外版 寒假专版 ·A.origin ●B.source ●C.resource ●D.root 8.You can the software from the official website for free. ●A.upload ●B.download ·C.update ●D.install 9.The localprovided food and medical supplies for the victims of the earthquake. 。A.charity ●B.charitable ●C.ceremony 。D.champion 10.Regular handwashing is an effective way to reduce the risk of. ●A.infect ●B.infectious ●C.infection ●D.inflame 2.二、根据句意及汉语提示完成单词 1.The manager asked John to()the marketing department while she was on vacation. 2.We have a()meeting every Friday afternoon to discuss work progress. 3.The decision was made (the feedback from over 500 customers. 4.It's easy to_(失去联系)with old friends if you don'tkeep in touch. 高中必修第三册沪外版 寒假专版 5.The new electronic()can monitor your sleep quality throughout the night. 6.She devotes a lot of her free time to(work,helping the elderly and homeless. 7.The doctor warned him that the()might spread if he didn't take antibiotics. 8.If you need_(额外的)help,please don't hesitate to ask me.. 9.You can find the_(应用程序)in the App Store on your phone. 10.His main()for studying hard is to get into a top university. 3.三、首字母填空 1.As a team leader,you need to take cof the project and ensure it's completed on time. 2.My daily rincludes getting up at 7 a.m.,exercising for 30 minutes,and then having breakfast. 3.On the b_of our conversation,I think we can reach an agreement soon 4.The app helps users ttheir fitness goals,such as daily steps and calorie intake 5.The teacher cus to write an essay within 40 minutes to improve our writing speed. 6.She's been mall day because her best friend didn't invite her to the party. 7.The main sof information for this report is the government's official website. 8.Please d the latest version of the software to fix the bugs in the old one. 9.The local c-organized a food drive to help families in need during the winter. 10.The doctor said the wound might get an i if not cleaned properly. 4.四、用所给单词的适当形式填空 1.The project is now in the(charge)of Ms.Wang,who is an experienced engineer. 2.He has developed a good(routine)of reading English newspapers every morning. 3.We should make judgments(basis)on facts rather than personal feelings. 4.The company uses advanced technology to(track)customer preferences and improve service. 5.The teacher(challenge)the students to solve the problem in three different ways. 6.Her(mood)behavior makes it difficult for her roommates to get along with her. 7.The(motivate)behind his hard work is to support his poor family. 8.They spent three months(devise)a new plan to increase sales. 9.The-(source)of the river is located in the remote mountain area. 10.Remember(download)the meeting materials before the online conference starts. 5.参考答案 高中必修第三册沪外版 寒假专版 ·一、单项选择 1B2.B3.C4.A5.A6.B7.B8B9.A10.C ·二、根据句意及汉语提示完成单词 1.take charge of 2.routine 3.on the basis of 4.lose track of 5.device 6.charity 7.infection 8.extra 9.app 10.motive ·三、首字母填空 1.charge 2.routine 3.basis 4.track 5.challenged 6.moody 7.source 8.download 9.charity 10.infection ·四、用所给单词的适当形式填空 1.charge 2.routine 3.based4.track 5.challenged 6.moody 7.motive 8.devising 9.source 10.to download