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

高中·沪外版 必修第三册 沪外版词汇核心考点精讲 【必修第三册】 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 △bever age/bevarid3/n.（除水△trash/tra/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/grem/n.谷物；谷粒（小内事物发生的频率） △challenge/'t∫elmd3yv.挑战 麦、大米等粮食作物的种子)jg/d3Dgv.慢跑（尤指为锻炼（邀请竞争）：强烈建议：n.挑 protein/prauti:n/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/bersis/n.基准：准则：方charity/'t∫rti/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 △nutrient/'nju:triant/n.营养物：△fitness/'fitnas/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 △fat-free/faet fri:/adj.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 △soda/'sad/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/sosn.来源：出处 输到小型设备) △irritable/'Irtabl//adj.易怒的： extra/'ekstra3/adj.额外的；外加△smartphone/'sma:tfaun/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/'mautrvert/v.推动… calorie/'kaelari/n.大卡（卡路里）话) 甘愿苦干；激励：激发（促使他 一测量食物热量的单位 device/dr'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 词汇核心考点精讲 1.charge /tfa:d3n.主管；掌管；照管；职责；责任 ·核心考点：词性：动词(v)/名词(n.) 3个核心义：收费(v)、指控(v)、主管(n.) ·必记搭配与例句：·charge sb.for sth.(因某物向某人收费)：The hotel charges$100 a night. ●charge sb.with sth.（指控某人某事)：He was charged with theft. ●in charge of(负责，主管)：She is in charge of the project ·重点派生词：·chargeable(形容词)：chargeable items(收费项目) 高中·沪外版 必修第三册 ●charger(名词)：phone charger(手机充电器) 2.source/s3s/n.来源：出处 ·核心考点：词性：名词(n.) 2个核心义：来源（信息、物资等的出处）、源头（河流的发源地） ·必记搭配与例句：●source of sth.(…的来源)：The sun is the main source of energy. ●reliable source(可靠来源)：The news comes from a reliable source. ·重点派生词：·sourceful(形容词)：sourceful ideas(有创意的想法) ●resource(名词)：natural resources（自然资源) 3.motivate/'mautivert/.v.推动…甘愿苦干：激励：激发（促使他人投入努力） ·核心考点：词性：动词(v) 2个核心义：激励（促使他人努力）、成为…的动机 ·必记搭配与例句：●notivate sb.to do sth.(激励某人做某事)：Teachers motivate students to learn. ●be motivated by(由…g驱动)：He was motivated by a desire to help others. ·重点派生词：●notivation(名词)：learning motivation(学习动机) ●motivated(形容词)：a motivated student(积极的学生) 4.track /traek/n.路径，路线：v.跟踪，追踪（通过痕迹、信息等定位） ·核心考点：词性：动词(v.)/名词(n.) 3个核心义：跟踪(v.)、轨道(n.)、路径(n) ·必记搭配与例句：●track sb./sth.(跟踪某人W某物)：The police tracked the criminal. ●on track(在正轨上)：Our project is on track, ●keep track of(记录，了解)：I keep track of my expenses.. ·重点派生词：●tracking(名词)：package tracking(包裹追踪) ●tracker(（名词)：fitness tracker(健身追踪器) 5.challenge/'t∫elnd/v.挑战（邀请竞争）：强烈建议；n.挑战（困难的任务） ·核心考点：词性：动词(v)/名词(n.) 2个核心义：挑战(V.邀请竞争：n.困难任务)、质疑（V.对…表示怀疑) ·必记搭配与例句：·face a challenge(面临挑战)：We face many challenges. ·challenge sb.to do sth.(挑战某人做某事)：He challenged me to a race. ·重点派生词：●challenging(形容词)：a challenging task(有挑战性的任务) ●challenger(名词)：the challenger for the title(冠军挑战者) 6.routine /ru::'tin/adj.日常的；平常的：例行公事的（作为常规流程的） 高中·沪外版 必修第三册 ·核心考点：词性：形容词(adj.)/名词(n.) 2个核心义：日常的(adj)、常规(n.例行公事) ·必记搭配与例句：·daily routine(日常惯例)：My daily routine includes exercise. ●routine work(常规工作)：She does routine work every day. ·重点派生词：·routinely(副词)：He routinely checks his emails. ●routinize(动词)：routinize the process(使流程常规化) 7.extra/'ekstra3/adj.额外的：外加的；附加的 ·核心考点：词性：形容词(adj.)副词(adv.)/名词(n.) 3个核心义：额外的(adj)、特别地(av.)、额外事物(n.) ·必记搭配与例句：·extra money(额外的钱)：I earned some extra money. ●work extra(加班)：He has to work extra today. ·重点派生词：·extremely(副词)：extremely difficult(极其困难) ·excess(名词)：excess of food(食物过剩) 8.fat-free/,fet'fri:/adj.不含脂肪的 ·核心考点：词性：形容词(adj) 1个核心义：不含脂肪的（食品成分描述） ·必记搭配与例句：●fat-free milk(脱脂牛奶)：I drink fat-.free milk every morning. ●fat-free yogurt(无脂酸奶)：Fat-free yogurt is good for health ·相关词汇对比：。low-fat(低脂的)：low-fat cheese(低脂奶酪) ●non-fat(无脂的，同fat-free):non-fat ice cream(无脂冰淇淋) 9.irritable/'tbl/adj.易怒的：暴躁的（容易因小事恼怒） ·核心考点：词性：形容词(adj) 1个核心义：易怒的（容易因小事恼怒） ·必记搭配与例句：●be irritable with sb.(对某人易怒)：He is irritable with his family. ●irritable mood(烦躁的情绪)：She has an irritable mood today. ·重点派生词：●irritably(副词)：He spoke irritably.. ●irritation(名词)：cause irritation(引起恼怒) 10.nutrient/'nju:triant/n.营养物：营养素（维持生命所需的物质) ·核心考点：词性：名词(n.)/形容词(adj.) 2个核心义：营养素(n.)、营养的(adj.) ·必记搭配与例句：●essential nutrients(必需营养素)：Plants need essential nutrients. ●nutrient-rich（富含营养的)：nutrient-rich food(富含营养的食物) 高中·沪外版 必修第三册 ·重点派生词：●nutritional(形容词)：nutritional value(营养价值) ●nutrition(名词)：balanced nutrition(均衡营养) 11.download/'daunleud/v.(计算机)下载（将数据从大型设备传输到小型设备） ·核心考点：词性：动词(v,)/名词(n.) 1个核心义：下载（将数据从大型设备传输到小型设备） ·必记搭配与例句：●download sth.from.（从…下载某物)：I download music from the Internet. ●a download（一次下载)：It's a quick download. ·相关词汇对比：●upload(上传)：pload files(上传文件) 12.infection/m'fekn/n.传染；感染（疾病的传播或患上过程） ·核心考点：词性：名词(n) 1个核心义：传染：感染（疾病的传播或患上过程） ·必记搭配与例句：●get an infection(感染疾病)：He got an infection after the operation. ●prevent infection(预防感染)：Wash hands to prevent infection. ·重点派生词：●infect(动词)：infect others(传染他人) ·infectious(形容词)：infectious disease(传染病) 13.beverage/'bevarid3/n.(除水以外的)饮料 ·核心考点：词性：名词(n.) 1个核心义：（除水以外的）饮料 ·必记搭配与例句：·soft beverage(软饮料)：Coke is a soft beverage. ●alcoholic beverage(含酒精饮料)：Wine is an alcoholic beverage.. ·相关词汇对比：。drink(泛指饮料)：I need a drink. ●juice(果汁)：orange juice(橙汁) 14.device./d'vais/n.设备；装置；仪器：器具（为特定用途设计的物品） ·核心考点：词性：名词(n) 1个核心义：设备；装置（为特定用途设计的物品） ·必记搭配与例句：·electronic device(电子设备)：Smartphones are electronic devices, ●medical device(医7设备)：The hospital has advanced medical devices. ·重点派生词：·devise(动词)：devise a plan(制定计划) 15.basis/beisIs/n.基准：准则：方式：行为的原因 ·核心考点：词性：名词(n.) 2个核心义：基准：准则、基础（构成某物的基本部分） 高中·沪外版 必修第三册 ·必记搭配与例句：·on the basis of(根据，基于)：We judge on the basis of facts. ·daily basis(日常基础)：I exercise on a daily basis. ·重点派生词：·base(名词/动词)：base(基础)：base on(基于) ●basic(形容词)：basic knowledge(基础知识) 词汇核心考点综合训练 1.一、单项选择 1.The hotel$200 per night for a double room during the peak season. ●A.charges ●B.sources ●C.motivates 。D.tracks 2.The police are trying to_the missing child with the help of surveillance cameras. 。A.challenge ●B.routine ●C.track ●D.download 3.A balanced diet should provide all the essential needed for good health. ·A.beverages ●B.nutrients ·C.devices ●D.infections 4.Teachers often use praise tostudents to work harder. ●A.irritate ●B.motivate 高中·沪外版 必修第三册 ·C.challenge ·D.charge 5.Please the software from the official website to ensure its safety. ●A.download ●B.upload 。C.devise ●D.routinize 6.She has beenwith theft and will appear in court next week. ●A.charged ●B.notivated ●C.tracked 。D.challenged 7.The company faces many_in expanding its business overseas. ●A.routines ●B.sources 。C.challenges ●D.nutrients 8.Fresh air is an important_of oxygen for human beings. ●A.device 。B.source ·C.basis ●D.beverage 9.On a basis,she spends two hours reading English novels. ●A.routine 高中·沪外版 必修第三册 ●B.daily ●C.irritable 。D.fat-fee 10.This new electroniccan monitor your heart rate and sleep quality. 。A.charger ●B.tracker ●C.infection ●D.excess 2.二、根据提示补全句子 1.The team leader is responsible for the project,so she is()of the whole team.(charge) 2.His_()for studying abroad is to learn advanced technology.(motivate) 3.Regular exercise and a(diet are key to maintaining good health.(nutrient) 4.The company has_()a new plan to improve customer service.(device) 5.She felt(after staying up late for three consecutive nights.(irritable) 6.We need to collect data on a (basis to analyze market trends.(routine) 7.The()of the large file may take about 30 minutes.(download) 8.The()finally defeated the champion in the tennis match.(challenge) 3.三、首字母填空 1.The river has its sin the mountains and flows into the sea. 2.You should wash your hands frequently to prevent the spread of i 3.This restaurant offers various soft b_like cola and juice. 4.The company's decision was made on the bof market research 5.She needs to buy a new phone cbecause the old one is broken. 4.参考答案 ·一、单项选择 ACBBAACBBB 高中·沪外版 必修第三册 ·二、根据提示补全句子 in charge of motivation nutritional devised irritable routine download challenger ·三、首字母填空 source infection beverages basis charger